CClinicalTrials.gg
CompletedNCT01641809Updated Jan 30, 2020Results posted

Dose Ranging Study of GSK1265744 Plus Nucleoside Reverse Transcriptase Inhibitors for Induction of Human Immunodeficiency Virus-1 (HIV-1) Virologic Suppression Followed by Virologic Suppression Maintenance by GSK1265744 Plus Rilpivirine

A Phase 2 interventional study of GSK1265744 10 mg and GSK1265744 30 mg in Infection, Human Immunodeficiency Virus and HIV Infections, sponsored by ViiV Healthcare. Completed at 48 sites in 2 countries. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2020-01-30.

Sponsored by ViiV Healthcare · Phase 2, Interventional, and Treatment

Phase
Phase 2
Study type
Interventional
Enrollment
244
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

The study is designed to select a dose of GSK1265744 primarily on the basis of antiviral activity and tolerability in HIV-1 infected, antiretroviral naive subjects.

This study consists of two parts:

Induction Phase: Approximately 200 subjects will be randomized (50 subjects in each of the 4 treatment arms). The Induction Phase consists of a 24 week dose-ranging evaluation of GSK1265744 at blinded doses of 10 mg, 30 mg and 60 mg once-daily and a control arm of open-label efavirenz (EFV) 600 mg once daily. The background dual nucleoside reverse transcriptase inhibitor (NRTI) antiretroviral therapy (ART) for all arms will be either abacavir/lamivudine (ABC/3TC) or tenofovir/emtricitabine (TDF/FTC) as selected by the Investigator. Subjects randomized to a GSK1265744 containing arm, who successfully complete 24 weeks on study and demonstrate virologic suppression (defined as having a plasma HIV-1 ribonucleic acid [RNA] \<50 copies per milliliter [c/mL] before Week 24, with no signs of virologic rebound) will become eligible for the Maintenance Phase of this study.

Maintenance Phase: The background NRTIs will be discontinued and the subjects will continue their randomized dose of GSK1265744 in combination with rilpivirine (RPV) 25 mg once-daily for an additional 72 weeks. The Maintenance phase will evaluate the ability of this two drug ART regimen to maintain virologic suppression through Week 48, Week 72 and Week 96. Subjects randomized to the EFV arm will continue on their randomized regimen through Week 96.

After completion of the maintenance phase, subjects could enroll in the Open-Label Phase to continue GSK1265744 + RPV treatment as long as they continue to derive clinical benefit and until it is locally approved and commercially available.

02

Conditions studied

  • Infection, Human Immunodeficiency Virus
  • HIV Infections

Keywords

  • HIV -1
  • GSK1265744
  • maintenance phase
  • dose selection
03

In context

Infections

6,688 studies on the registry are indexed under Infections; 807 are open to participants now.

This study's enrollment of 244 is above the median of 120 across 4,201 interventional studies indexed under Infections.

Browse Infections studies →

Lead sponsor

ViiV Healthcare is the lead sponsor of 261 studies on the registry; 16 are open to participants now.

Of its 66 completed or terminated interventional studies of FDA-regulated products, 50 (76%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • HIV-1 infected male or female subjects >= 18 years of age
  • Screening plasma HIV-1 RNA >=1000 c/mL
  • CD4+ cell count >=200 cells/millimeter (mm)\^3
  • ART-naive defined as having =\<10 days of prior therapy with any antiretroviral agent following a diagnosis of HIV-1 infection
  • Female subjects of child bearing potential are eligible to enter if they are not pregnant and willing to use protocol-specified methods of contraception to prevent pregnancy during the study

Exclusion criteria

Exclusion Criteria:

  • Any evidence at screening of an active Centers for Disease and Prevention Control (CDC) Category C disease
  • Treatment with an HIV-1 immunotherapeutic vaccine within 90 days of Screening
  • History of ongoing or clinically relevant hepatitis within the previous 6 months, and subjects with moderate to severe hepatic impairment will be excluded
  • Women who are breastfeeding
  • Subject, who in the investigator's judgment, poses a significant suicide risk
  • Any clinically significant finding on screening or baseline electrocardiograph (ECG)
  • The presence of any specific laboratory abnormalities at Screening
  • History of cardiac disease
  • Clinically relevant pancreatitis
  • Subjects who are unlikely to complete the dosing schedule due to a pre-existing physical or mental condition
  • Any condition which impairs the absorption, distribution, metabolism or excretion of the investigational product
  • Any evidence of primary resistance based upon the presence of a major resistance associated mutation in the Screening HIV genotype, or any historical genotype
  • Treatment with any protocol-specified excluded medication
05

Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double (Participant, Investigator)
Enrollment
244 participants (actual)

Study arms

  • Experimental
    Arm 1 GSK1265744 10 mg

    In the Induction Phase subjects will receive oral tablets of GSK1265744 10 mg + matching placebo + investigator-selected background NRTIs (either abacavir/lamivudine or tenofovir/emtricitabine) once daily from Day 1 to Week 24. Subjects continuing in the Maintenance Phase will receive oral tablets of GSK1265744 10 mg + matching placebo + Rilpivirine 25 mg once daily from Week 24 to Week 96.

    Drug: GSK1265744 10 mg · Drug: Rilpivirine 25 mg · Drug: Placebo · Drug: Abacavir/Lamivudine (ABC/3TC) or Tenofovir/Emtricitabine (TDF/FTC)

  • Experimental
    Arm 2 GSK1265744 30 mg

    In the Induction Phase subjects will receive oral tablets of GSK1265744 30 mg + matching placebo + investigator-selected background NRTIs (either abacavir/lamivudine or tenofovir/emtricitabine) once daily from Day 1 to Week 24. Subjects continuing in the Maintenance Phase will receive oral tablets of GSK1265744 30 mg + matching placebo + Rilpivirine 25 mg once daily from Week 24 to Week 96.

    Drug: GSK1265744 30 mg · Drug: Rilpivirine 25 mg · Drug: Placebo · Drug: Abacavir/Lamivudine (ABC/3TC) or Tenofovir/Emtricitabine (TDF/FTC)

  • Experimental
    Arm 3 GSK1265744 60 mg

    In the Induction Phase subjects will receive oral tablets of GSK1265744 60 mg + investigator-selected background NRTIs (either abacavir/lamivudine or tenofovir/emtricitabine) once daily from Day 1 to Week 24. Subjects continuing in the Maintenance Phase will receive oral tablets of GSK1265744 60 mg + Rilpivirine 25 mg once daily from Week 24 to Week 96.

    Drug: GSK1265744 60 mg · Drug: Rilpivirine 25 mg · Drug: Abacavir/Lamivudine (ABC/3TC) or Tenofovir/Emtricitabine (TDF/FTC)

  • Active comparator
    Arm 4 Efavirenz 600 mg

    In the Induction Phase and Maintenance Phase subjects will receive oral tablets of Efavirenz 600 mg + investigator-selected background NRTIs (either abacavir/lamivudine or tenofovir/emtricitabine).

    Drug: Efavirenz 600 mg · Drug: Abacavir/Lamivudine (ABC/3TC) or Tenofovir/Emtricitabine (TDF/FTC)

Interventions

  • DrugGSK1265744 10 mg

    GSK1265744 10 mg will be administered orally once daily in combination with investigator-selected background NRTIs in the Induction Phase of the study and in combination with Rilpivirine 25 mg in the Maintenance Phase of the study.

  • DrugGSK1265744 30 mg

    GSK1265744 30 mg will be administered orally once daily in combination with investigator-selected background NRTIs in the Induction Phase of the study and in combination with Rilpivirine 25 mg in the Maintenance Phase of the study.

  • DrugGSK1265744 60 mg

    GSK1265744 60 mg will be administered orally once daily in combination with investigator-selected background NRTIs in the Induction Phase of the study and in combination with Rilpivirine 25 mg in the Maintenance Phase of the study.

  • DrugEfavirenz 600 mg

    Efavirenz 600 mg will be administered orally once daily in combination with investigator-selected background NRTIs in the Induction Phase and Maintenance Phase of the study.

  • DrugRilpivirine 25 mg

    Rilpivirine 25 mg will be administered orally once daily in combination with GSK1265744 10 mg, 30 mg and 60 mg in the Maintenance Phase of the study.

  • DrugPlacebo

    Placebo matching to GSK1265744 will be administered along with GSK1265744 10 mg and 30 mg in the Induction phase and Maintenance phase of the study.

  • DrugAbacavir/Lamivudine (ABC/3TC) or Tenofovir/Emtricitabine (TDF/FTC)

    The background dual NRTI therapy for all arms in the Induction Phase and Efavirenz 600 mg arm in the Maintenance Phase will be either abacavir 600 mg + lamivudine 300 mg (ABC/3TC) or tenofovir 300 mg + emtricitabine 200 mg (TDF/FTC) as selected by the Investigator.

06

What researchers measure

Primary outcomes

  1. Percentage of Participants With HIV-1 Ribonucleic Acid (RNA) <50 Copies/Milliliter (mL) at Week 48 Using the Missing, Switch, Discontinuation Equals Failure (MSDF) Algorithm

    Plasma samples were collected for quantitative analysis of HIV-1 RNA. Percentage of participants with HIV-1 RNA \<50 copies/mL at Week 48 was determined using the MSDF algorithm based on the current US Food and Drug Administration (FDA) definition of Snapshot algorithm. This algorithm treats all participants without HIV-1 RNA data at the visit of interest (due to missing data or discontinuation of investigational product prior to visit window) as well as participants who switch their concomitant antiretroviral therapy prior to the visit of interest as non-responders. Virological response within an analysis window was determined by the last available HIV-1 RNA measurement in that window while the participant was on-treatment. MSDF response rate was calculated as number of responders in the analysis window divided by the number of participants in the analysis population. ITT-E Population comprised of all randomized participants who received at least one dose of investigational product.

    Time frame: Week 48

Secondary outcomes

  1. Percentage of Participants With Plasma HIV-1 RNA <400 Copies/mL Until Week 96 Using the MSDF Algorithm

    Plasma samples were collected for quantitative analysis of HIV-1 RNA. The percentage of participants with HIV-1 RNA \<400 copies/mL over time was determined using the MSDF algorithm based on the current US FDA definition of the Snapshot algorithm. This algorithm treats all participants without HIV-1 RNA data at the visit of interest (due to missing data or discontinuation of investigational product prior to visit window) as well as participants who switch their concomitant antiretroviral therapy prior to the visit of interest as non-responders. Virological response within an analysis window was determined by the last available HIV-1 RNA measurement in that window while the participant was on-treatment. MSDF response rate was calculated as number of responders in the analysis window divided by the number of participants in the analysis population.

    Time frame: Baseline (Day 1), Weeks 2, 4, 8, 12, 16, 24, 26, 28, 32, 36, 40, 48, 60, 72, 84 and 96

  2. Percentage of Participants With Plasma HIV-1 RNA <400 Copies/mL Until Week 96 Using the Observed Case Analysis

    Plasma samples were collected for quantitative analysis of HIV-1 RNA. Percentage of participants with HIV-1 RNA \<400 copies/mL over time was determined using the observed case analysis, which did not impute for any missing assessments. Observed case response rate was calculated as the number of participants with a positive response at the time point where the participant is on randomized therapy divided by the number of participants in the analysis population with an assessment in the scheduled visit window during the randomized period.

    Time frame: Baseline (Day 1), Weeks 2, 4, 8, 12, 16, 20, 24, 26, 28, 32, 36, 40, 48, 60, 72, 84 and 96

  3. Percentage of Participants With Plasma HIV-1 RNA <50 Copies/mL Over Time by Visit Using the MSDF Algorithm

    Plasma samples were collected for quantitative analysis of HIV-1 RNA. Percentage of participants with HIV-1 RNA \<50 copies/mL over time was determined using the MSDF algorithm based on the current US FDA definition of the Snapshot algorithm. This algorithm treats all participants without HIV-1 RNA data at the visit of interest (due to missing data or discontinuation of investigational product prior to visit window) as well as participants who switch their concomitant antiretroviral therapy prior to the visit of interest as non-responders. Virological response within an analysis window was determined by the last available HIV-1 RNA measurement in that window while the participant was on-treatment. MSDF response rate was calculated as number of responders in the analysis window divided by the number of participants in the analysis population.

    Time frame: Baseline (Day 1), Weeks 2, 4, 8, 12, 16, 24, 26, 28, 32, 36, 40, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156, 168, 180, 192, 204, 216, 228, 240, 252, 264, 276, 288, 300 and 312

  4. Percentage of Participants With Plasma HIV-1 RNA <50 Copies/mL Over Time by Visit Using Observed Case Analysis

    Plasma samples were collected for quantitative analysis of HIV-1 RNA. Percentage of participants with HIV-1 RNA \<50 copies/mL over time was determined using the observed case analysis, which did not impute for any missing assessments. Observed case response rate was calculated as the number of participants with a positive response at the time point where the participant is on therapy divided by the number of participants in the analysis population with an assessment in the scheduled visit window during the randomized period or open-label phase.

    Time frame: Baseline (Day 1), Weeks 2, 4, 8, 12, 16, 20, 24, 26, 28, 32, 36, 40, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156, 168, 180, 192, 204, 216, 228, 240, 252, 264, 276, 288, 300, 312 and 324

  5. Absolute Values for Plasma Logarithm to the Base 10 (log10) HIV-1 RNA Over Time by Visit

    Plasma samples for quantitative analysis of HIV-1 RNA were collected at indicated time points. Baseline value is the last pre-treatment value observed.

    Time frame: Baseline (Day 1), Weeks 2, 4, 8, 12, 16, 20, 24, 26, 28, 32, 36, 40, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156, 168, 180, 192, 204, 216, 228, 240, 252, 264, 276, 288, 300, 312 and 324

  6. Change From Baseline in Plasma log10 HIV-1 RNA Over Time by Visit

    Plasma samples for quantitative analysis of HIV-1 RNA were collected at indicated time points. Baseline value is the last pre-treatment value observed. Change from Baseline is calculated as value at indicated time point minus Baseline value.

    Time frame: Baseline (Day 1) and Weeks 2, 4, 8, 12, 16, 20, 24, 26, 28, 32, 36, 40, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156, 168, 180, 192, 204, 216, 228, 240, 252, 264, 276, 288, 300, 312 and 324

  7. Number of Participants With Post-Baseline HIV-1 Associated Conditions Progression of Disease

    HIV-1 associated conditions were assessed according to the 1993 Centers for Disease Control and Prevention (CDC) Revised Classification System for HIV Infection in Adults. The clinical categories of HIV infection as per CDC system are class A=Asymptomatic HIV infection or lymphadenopathy or acute HIV infection; class B=symptomatic non-acquired immunodeficiency syndrome (AIDS) conditions and class C=AIDS indicator conditions. Number of participants experiencing disease progression is presented, where disease progression is defined as the progression from Baseline HIV disease status as follows: CDC class A at Baseline to CDC class C event; CDC Class B at Baseline to CDC Class C event; CDC Class C at Baseline to new CDC Class C event; and CDC class A, B or C at Baseline to death.

    Time frame: Up to Week 324

  8. Absolute Values for Cluster of Differentiation 4+ (CD4+) Cell Count During Double-blind Randomized Treatment Until Week 96

    CD4+ cell counts were assessed by flow cytometry. Baseline value is the last pre-treatment value observed.

    Time frame: Baseline (Day 1), Weeks 2, 4, 8, 12, 16, 20, 24, 26, 28, 32, 36, 40, 48, 60, 72, 84 and 96

  9. Change From Baseline in CD4+ Cell Count Over Time by Visit

    CD4+ cell counts were assessed by flow cytometry. Baseline value is the last pre-treatment value observed. Change from Baseline is calculated as value at indicated time point minus Baseline value.

    Time frame: Baseline (Day 1) and Weeks 2, 4, 8, 12, 16, 20, 24, 26, 28, 32, 36, 40, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156, 168, 180, 192, 204, 216, 228, 240, 252, 264, 276, 288, 300, 312 and 324

  10. Number of Participants With Treatment Emergent Phenotypic Resistance

    Plasma samples were collected for drug resistance testing. Phenotypic resistance data for the following drugs under integrase inhibitor (INI), non-nucleoside reverse transcriptase inhibitor (NNRTI), NRTI and proteasome inhibitor drug classes is presented for participants with confirmed virologic failure: GSK1265744, Raltegravir \[RAL\], Delavirdine \[DLV\], Efavirenz \[EFV\], Etravirine \[ETR\], Nevirapine (NVP), RPV, 3TC, ABC, FTC, TDF, Zidovudine \[ZDV\], Stavudine \[d4T\], Didanosine \[ddI\], Atazanavir/ritonavir \[ATV/r\], Darunavir (DRV)/r, Fosamprenavir/r \[FPV/r\], Indinavir/r \[IDV/r\], Lopinavir/r \[LPV/r\], Nelfinavir \[NFV\], Ritonavir \[RTV\], Saquinavir/r \[SQV/r\], Tipranavir/r \[TPV/r\]. On-treatment Phenotypic Resistance population comprised of all participants in the ITT-E Population with available on-treatment phenotypic resistance data, excluding participants who are not protocol-defined virologic failures.

    Time frame: Up to Week 324

  11. Number of Participants With Treatment Emergent Genotypic Mutations Associated With Development of Resistance

    Plasma samples were collected for drug resistance testing. The treatment emergent INI mutations associated with development of resistance to RAL, ELV, dolutegravir (DTG) or GSK1265744 and major resistance mutations to other classes (NRTI, NNRTI, PI) as defined by International AIDS society (IAS)-United States of America (USA) are presented. On-treatment Genotypic Resistance population comprised of all participants in the ITT-E Population with available on-treatment genotypic resistance data, excluding participants who are not protocol-defined virologic failures.

    Time frame: Up to Week 324

  12. Number of Participants With Adherence to Study Treatment

    Number of participants with \>=90% adherence to study treatment based on pill count is summarized.

    Time frame: Baseline (Day 1), Weeks 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156, 168, 180, 192, 204, 216, 228, 240, 252, 264, 276, 288, 300 and 312

  13. Percentage of Participants With HIV-1 RNA <50 Copies/mL at Week 16 and Week 24 Using MSDF Algorithm-Induction Phase

    Plasma samples were collected for quantitative analysis of HIV-1 RNA. Percentage of participants with HIV-1 RNA \<50 copies/mL over time was determined using the MSDF algorithm based on the current US FDA definition of the Snapshot algorithm. This algorithm treats all participants without HIV-1 RNA data at the visit of interest (due to missing data or discontinuation of investigational product prior to visit window) as well as participants who switch their concomitant antiretroviral therapy prior to the visit of interest as non-responders. Virological response within an analysis window was determined by the last available HIV-1 RNA measurement in that window while the participant was on-treatment. MSDF response rate was calculated as number of responders in the analysis window divided by the number of participants in the analysis population.

    Time frame: Week 16 and Week 24

  14. Percentage of Participants With HIV-1 RNA <50 Copies/mL From Week 24 Through Week 96 by Visit Using MSDF Algorithm-Maintenance Phase

    Plasma samples were collected for quantitative analysis of HIV-1 RNA. The end point was determined using MSDF algorithm based on the current US FDA definition of Snapshot algorithm. This algorithm treats all participants without HIV-1 RNA data at the visit of interest (due to missing data or discontinuation of investigational product prior to visit window) as well as participants who switch their concomitant antiretroviral therapy prior to the visit of interest as non-responders. Virological response within an analysis window was determined by the last available HIV-1 RNA measurement in that window while the participant was on-treatment. MSDF response rate was calculated as number of responders in the analysis window divided by the number of participants in the analysis population. ITT-Maintenance Exposed (ME) Population comprised of all participants randomized to GSK1265744 and who received at least one dose of investigational product during maintenance phase of the study.

    Time frame: Weeks 24, 26, 28, 32, 36, 40, 48, 60, 72, 84 and 96

  15. Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)-Maintenance Phase

    An AE is defined as any untoward medical occurrence in a clinical investigation participant, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. An SAE is any untoward medical occurrence that, at any dose: results in death; is life-threatening; requires hospitalization or prolongation of existing hospitalization; results in disability/incapacity; is a congenital anomaly/birth defect; other medical events that may jeopardize the participant or may require medical or surgical intervention to prevent one of the outcomes mentioned before; all events of possible drug-induced liver injury with hyperbilirubinemia. Maintenance Safety Population comprised of all participants randomized to GSK1265744 and who were exposed to investigational products during the maintenance phase of the study with the exception of any participants with documented evidence of not having consumed any amount of investigational product.

    Time frame: Week 24 to Week 96

  16. Number of Participants With Maximum Treatment-emergent Clinical Chemistry Toxicities-Maintenance Phase

    Blood samples were collected for the analysis of following clinical chemistry parameters: alanine aminotranferase (ALT), albumin, alkaline phosphatase (ALP), aspartate aminotransferase (AST), carbon dioxide(CO2)/bicarbonate, cholesterol, creatine kinase (CK), creatinine, glucose, low density lipoprotein (LDL) cholesterol, lipase, inorganic phosphorus, potassium, sodium, total bilirubin and triglycerides. A toxicity is considered treatment emergent if it developed or increased in intensity from Baseline while on-treatment. Laboratory toxicities were graded using the Division of AIDS (DAIDS) Table for Grading the Severity of Adult and Pediatric Adverse Events, where Grade 1=Mild, Grade 2=moderate, Grade 3=severe and Grade 4=potentially life-threatening.

    Time frame: Week 24 to Week 96

  17. Number of Participants With Maximum Treatment-emergent Hematology Toxicities-Maintenance Phase

    Blood samples were collected for the analysis of following hematology parameters: Activated Partial Thromboplastin Time (APTT), hemoglobin, international normalized ratio (INR), platelet count, prothrombin time (PT), total neutrophils and white blood cell (WBC) count. A toxicity is considered treatment emergent if it developed or increased in intensity from Baseline while on-treatment. Laboratory toxicities were graded using the DAIDS Table for Grading the Severity of Adult and Pediatric Adverse Events, where Grade 1=Mild, Grade 2=moderate, Grade 3=severe and Grade 4=potentially life-threatening.

    Time frame: Week 24 to Week 96

  18. Number of Participants With AEs and SAEs Over Time

    An AE is defined as any untoward medical occurrence in a clinical investigation participant, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. An SAE is any untoward medical occurrence that, at any dose: results in death; is life-threatening; requires hospitalization or prolongation of existing hospitalization; results in disability/incapacity; is a congenital anomaly/birth defect; other medical events that may jeopardize the participant or may require medical or surgical intervention to prevent one of the outcomes mentioned before; all events of possible drug-induced liver injury with hyperbilirubinemia. Safety Population comprised of all randomized participants who were exposed to investigational products with the exception of any participants with documented evidence of not having consumed any amount of investigational product.

    Time frame: Up to Week 324

  19. Number of Participants With Maximum Treatment-emergent Clinical Chemistry Toxicities Over Time

    Blood samples were collected for the analysis of following clinical chemistry parameters: ALT, albumin, ALP, AST, CO2/bicarbonate, cholesterol, CK, creatinine, glucose, LDL cholesterol, lipase, inorganic phosphorus, potassium, sodium, total bilirubin and triglycerides. Laboratory toxicities were graded using the DAIDS Table for Grading the Severity of Adult and Pediatric Adverse Events, where Grade 1=Mild, Grade 2=moderate, Grade 3=severe and Grade 4=potentially life-threatening.

    Time frame: Up to Week 324

  20. Number of Participants With Maximum Treatment-emergent Hematology Toxicities Over Time

    Blood samples were collected for the analysis of following hematology parameters: APTT, hemoglobin, INR, platelet count, PT, total neutrophils and WBC count. Laboratory toxicities were graded using the DAIDS Table for Grading the Severity of Adult and Pediatric Adverse Events, where Grade 1=Mild, Grade 2=moderate, Grade 3=severe and Grade 4=potentially life-threatening.

    Time frame: Up to Week 324

  21. Absolute Values for ALT, AST, CK During Double-blind Randomized Treatment Until Week 96

    Blood samples were collected for the analysis of ALT, AST and CK. Baseline value is the last pre-treatment value observed.

    Time frame: Baseline (Day 1) and Weeks 2, 4, 8, 12, 16, 20, 24, 26, 28, 32, 36, 40, 48, 60, 72, 84 and 96

  22. Absolute Values for Creatinine and Total Bilirubin During Double-blind Randomized Treatment Until Week 96

    Blood samples were collected for the analysis of creatinine and total bilirubin (T. bilirubin). Baseline value is the last pre-treatment value observed.

    Time frame: Baseline (Day 1), Weeks 2, 4, 8, 12, 16, 20, 24, 26, 28, 32, 36, 40, 48, 60, 72, 84 and 96

  23. Absolute Values for Estimated Creatinine Clearance During Double-blind Randomized Treatment Until Week 96

    Blood samples were collected for the analysis of estimated creatinine clearance. Estimated creatinine clearance was calculated using Cockcroft-Gault formula. Baseline value is the last pre-treatment value observed.

    Time frame: Baseline (Day 1), Weeks 2, 4, 8, 16, 20, 24, 26, 40, 48, 60 and 96

  24. Absolute Values for Hemoglobin During Double-blind Randomized Treatment Until Week 96

    Blood samples were collected for the analysis of hemoglobin level. Baseline value is the last pre-treatment value observed.

    Time frame: Baseline (Day 1), Weeks 2, 4, 8, 12, 16, 20, 24, 26, 28, 32, 36, 40, 48, 60, 72, 84 and 96

  25. Absolute Values for Platelet Count, Total Neutrophils and WBC Count During Double-blind Randomized Treatment Until Week 96

    Blood samples were collected for the analysis of platelet count, total neutrophils (T. neutrophils) and WBC count. Baseline value is the last pre-treatment value observed.

    Time frame: Baseline (Day 1), Weeks 2, 4, 8, 12, 16, 20, 24, 26, 28, 32, 36, 40, 48, 60, 72, 84 and 96

  26. Change From Baseline in ALT, AST and CK Over Time by Visit

    Blood samples were collected for the analysis of ALT, AST and CK. Baseline value is the last pre-treatment value observed. Change from Baseline is calculated as value at indicated time point minus Baseline value.

    Time frame: Baseline (Day 1) and Weeks 2, 4, 8, 12, 16, 20, 24, 26, 28, 32, 36, 40, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156, 168, 180, 192, 204, 216, 228, 240, 252, 264, 276, 288, 300, 312 and 324

  27. Change From Baseline in Creatinine and Total Bilirubin Over Time by Visit

    Blood samples were collected for the analysis of creatinine and total bilirubin. Baseline value is the last pre-treatment value observed. Change from Baseline is calculated as value at indicated time point minus Baseline value.

    Time frame: Baseline (Day 1) and Weeks 2, 4, 8, 12, 16, 20, 24, 26, 28, 32, 36, 40, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156, 168, 180, 192, 204, 216, 228, 240, 252, 264, 276, 288, 300, 312 and 324

  28. Change From Baseline in Estimated Creatinine Clearance Over Time by Visit

    Blood samples were collected for the analysis of estimated creatinine clearance. Estimated creatinine clearance was calculated using Cockcroft-Gault formula. Baseline value is the last pre-treatment value observed. Change from Baseline is calculated as value at indicated time point minus Baseline value.

    Time frame: Baseline (Day 1) and Weeks 2, 4, 8, 16, 20, 24, 26, 40, 48, 60, 96, 180, 204, 252 and 264

  29. Change From Baseline in Hemoglobin Level Over Time by Visit

    Blood samples were collected for the analysis of hemoglobin level. Baseline value is the last pre-treatment value observed. Change from Baseline is calculated as value at indicated time point minus Baseline value.

    Time frame: Baseline (Day 1) and Weeks 2, 4, 8, 12, 16, 20, 24, 26, 28, 32, 36, 40, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156, 168, 180, 192, 204, 216, 228, 240, 252, 264, 276, 288, 300, 312 and 324

  30. Change From Baseline in Total Neutrophils, Platelet Count and WBC Count Over Time by Visit

    Blood samples were collected for the analysis of total neutrophils, platelet count and WBC count. Baseline value is the last pre-treatment value observed. Change from Baseline is calculated as value at indicated time point minus Baseline value.

    Time frame: Baseline (Day 1) and Weeks 2, 4, 8, 12, 16, 20, 24, 26, 28, 32, 36, 40, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156, 168, 180, 192, 204, 216, 228, 240, 252, 264, 276, 288, 300, 312 and 324

  31. Percentage of Participants Who Discontinued Investigational Product Due to Adverse Events

    AE is defined as any untoward medical occurrence in a clinical investigation participant, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. The percentage of participants with adverse events leading to withdrawal/permanent discontinuation of investigational product is presented.

    Time frame: Up to Week 324

  32. Number of Participants With Clinically Significant Electrocardiogram (ECG) Findings

    Twelve lead ECG was performed after the participants had rested in a semi-supine position for at least 5 minutes using an ECG machine that automatically calculated the heart rate and measured PR, QRS, QT, and corrected QT (QTc) intervals. Clinically significant abnormal findings are those which are not associated with the underlying disease, unless judged by the investigator to be more severe than expected for the participant's condition. Data for worst case results at any time on-treatment is presented.

    Time frame: Up to Week 324

  33. Number of Participants With AEs and SAEs-Induction Phase

    An AE is defined as any untoward medical occurrence in a clinical investigation participant, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. An SAE is any untoward medical occurrence that, at any dose: results in death; is life-threatening; requires hospitalization or prolongation of existing hospitalization; results in disability/incapacity; is a congenital anomaly/birth defect; other medical events that may jeopardize the participant or may require medical or surgical intervention to prevent one of the outcomes mentioned before; all events of possible drug-induced liver injury with hyperbilirubinemia.

    Time frame: Up to Week 24

  34. Number of Participants With Maximum Treatment-emergent Clinical Chemistry Toxicity-Induction Phase

    Blood samples were collected for the analysis of following clinical chemistry parameters: ALT, albumin, ALP, AST, CO2/bicarbonate, chloride, cholesterol, CK, creatinine, glucose, high density lipoprotein (HDL) cholesterol, LDL cholesterol, lipase, inorganic phosphorus, potassium, sodium, total bilirubin, triglycerides and urea/blood urea nitrogen (BUN). A toxicity was considered treatment emergent if it developed or increased in intensity from Baseline while on-treatment. Laboratory toxicities were graded using the DAIDS Table for Grading the Severity of Adult and Pediatric Adverse Events, where Grade 1=Mild, Grade 2=moderate, Grade 3=severe and Grade 4=potentially life-threatening.

    Time frame: Up to Week 24

  35. Number of Participants With Maximum Treatment-emergent Hematology Toxicities-Induction Phase

    Blood samples were collected for the analysis of following hematology parameters: APTT, basophils, eosinophils, hematocrit, hemoglobin, INR, lymphocytes, mean corpuscle volume (MCV), monocytes, platelet count, PT, red blood cell (RBC) count, total neutrophils and WBC count. A toxicity was considered treatment emergent if it developed or increased in intensity from Baseline while on-treatment. Laboratory toxicities were graded using the DAIDS Table for Grading the Severity of Adult and Pediatric Adverse Events, where Grade 1=Mild, Grade 2=moderate, Grade 3=severe and Grade 4=potentially life-threatening.

    Time frame: Up to Week 24

  36. Percentage of Participants Who Discontinued Treatment Due to Adverse Events-Induction Phase

    AE is defined as any untoward medical occurrence in a clinical investigation participant, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. The percentage of participants with adverse events leading to withdrawal/permanent discontinuation of investigational product is presented.

    Time frame: Up to Week 24

  37. Percentage of Participants Who Discontinued Treatment Due to Adverse Events-Maintenance Phase

    AE is defined as any untoward medical occurrence in a clinical investigation participant, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. The percentage of participants with adverse events leading to withdrawal/permanent discontinuation of investigational product is presented.

    Time frame: Week 24 to Week 96

  38. Area Under the Concentration Time Curve Over the Dosing Interval (AUC[0-tau]) for GSK1265744 at Week 2

    Blood samples for pharmacokinetic (PK) analysis were collected at the indicated time points. The PK parameters were calculated by standard non-compartmental analysis. The PK Summary Population comprised of all participants who received GSK1265744 or with Rilpivirine, underwent intensive and/or limited/sparse PK sampling during the study, and provided evaluable GSK1265744 and Rilpivirine plasma concentration data

    Time frame: pre-dose, 1, 2, 3, 4, 8 and 24 hours post-dose at Week 2

  39. Maximum Observed Concentration (Cmax) for GSK1265744 at Week 2

    Blood samples for PK analysis were collected at the indicated time points. The PK parameters were calculated by standard non-compartmental analysis.

    Time frame: pre-dose, 1, 2, 3, 4, 8 and 24 hours post-dose at Week 2

  40. Concentration at the End of a Dosing Interval (Ctau) for GSK1265744 at Week 2

    Blood samples for PK analysis were collected at the indicated time points. The PK parameters were calculated by standard non-compartmental analysis.

    Time frame: pre-dose, 1, 2, 3, 4, 8 and 24 hours post dose at Week 2

  41. AUC(0 to Tau) for Rilpivirine

    Data was not collected for analysis of rilpivirine PK parameters.

    Time frame: pre-dose and 2 to 4 hours post-dose at Weeks 26 and 36

  42. Cmax for Rilpivirine

    Data was not collected for analysis of rilpivirine PK parameters.

    Time frame: pre-dose and 2 to 4 hours post-dose at Weeks 26 and 36

  43. Ctau for Rilpivirine

    Data was not collected for analysis of rilpivirine PK parameters.

    Time frame: pre-dose and 2 to 4 hours post-dose at Weeks 26 and 36

07

Results

Posted Jan 30, 2020

Participant flow

This was a multicenter, two part study in human immunodeficiency virus-1 (HIV-1) infected antiretroviral therapy (ART) naïve adult participants conducted across 48 sites in the United States (US) and Canada.

Induction Phase (Day 1 to Week 24)
Participant flow — Induction Phase (Day 1 to Week 24)
MilestoneGSK1265744 10 mgGSK1265744 30 mgGSK1265744 60 mgEfavirenz 600 mg
Started60606162
Completed52535547
Not completed87615
Withdrew: Withdrawal by subject1101
Withdrew: Physician decision0101
Withdrew: Lost to follow-up1203
Withdrew: Protocol violation2110
Withdrew: Lack of efficacy4123
Withdrew: Adverse event0137
Maintenance Phase (Week 24 to Week 96)
Participant flow — Maintenance Phase (Week 24 to Week 96)
MilestoneGSK1265744 10 mgGSK1265744 30 mgGSK1265744 60 mgEfavirenz 600 mg
Started52535547
Completed46485241
Not completed6536
Withdrew: Withdrawal by subject2310
Withdrew: Physician decision0100
Withdrew: Lost to follow-up2012
Withdrew: Lack of efficacy1102
Withdrew: Adverse event1012
Open-label (Week 96 to Week 324)
Participant flow — Open-label (Week 96 to Week 324)
MilestoneGSK1265744 10 mgGSK1265744 30 mgGSK1265744 60 mgEfavirenz 600 mg
Started4647510
Completed3035430
Not completed161280
Withdrew: Withdrawal by subject2310
Withdrew: Physician decision0110
Withdrew: Lost to follow-up5450
Withdrew: Site closed1000
Withdrew: Protocol violation1100
Withdrew: Lack of efficacy4100
Withdrew: Adverse event3210

Outcome measures

PrimaryPercentage of Participants With HIV-1 Ribonucleic Acid (RNA) <50 Copies/Milliliter (mL) at Week 48 Using the Missing, Switch, Discontinuation Equals Failure (MSDF) Algorithm

Plasma samples were collected for quantitative analysis of HIV-1 RNA. Percentage of participants with HIV-1 RNA \<50 copies/mL at Week 48 was determined using the MSDF algorithm based on the current US Food and Drug Administration (FDA) definition of Snapshot algorithm. This algorithm treats all participants without HIV-1 RNA data at the visit of interest (due to missing data or discontinuation of investigational product prior to visit window) as well as participants who switch their concomitant antiretroviral therapy prior to the visit of interest as non-responders. Virological response within an analysis window was determined by the last available HIV-1 RNA measurement in that window while the participant was on-treatment. MSDF response rate was calculated as number of responders in the analysis window divided by the number of participants in the analysis population. ITT-E Population comprised of all randomized participants who received at least one dose of investigational product.

Time frame:
Week 48
Reported as:
Number · Percentage of participants
Percentage of Participants With HIV-1 Ribonucleic Acid (RNA) <50 Copies/Milliliter (mL) at Week 48 Using the Missing, Switch, Discontinuation Equals Failure (MSDF) Algorithm
Percentage of participantsGSK1265744 10 mgGSK1265744 30 mgGSK1265744 60 mgEfavirenz 600 mg
Percentage of Participants With HIV-1 Ribonucleic Acid (RNA) <50 Copies/Milliliter (mL) at Week 48 Using the Missing, Switch, Discontinuation Equals Failure (MSDF) Algorithm80 (70 to 90)80 (70 to 90)87 (78 to 95)71 (60 to 82)
SecondaryPercentage of Participants With Plasma HIV-1 RNA <400 Copies/mL Until Week 96 Using the MSDF Algorithm

Plasma samples were collected for quantitative analysis of HIV-1 RNA. The percentage of participants with HIV-1 RNA \<400 copies/mL over time was determined using the MSDF algorithm based on the current US FDA definition of the Snapshot algorithm. This algorithm treats all participants without HIV-1 RNA data at the visit of interest (due to missing data or discontinuation of investigational product prior to visit window) as well as participants who switch their concomitant antiretroviral therapy prior to the visit of interest as non-responders. Virological response within an analysis window was determined by the last available HIV-1 RNA measurement in that window while the participant was on-treatment. MSDF response rate was calculated as number of responders in the analysis window divided by the number of participants in the analysis population.

Time frame:
Baseline (Day 1), Weeks 2, 4, 8, 12, 16, 24, 26, 28, 32, 36, 40, 48, 60, 72, 84 and 96
Reported as:
Number · Percentage of participants
Percentage of Participants With Plasma HIV-1 RNA <400 Copies/mL Until Week 96 Using the MSDF Algorithm
Percentage of participantsGSK1265744 10 mgGSK1265744 30 mgGSK1265744 60 mgEfavirenz 600 mg
Baseline0000
Week 287808468
Week 493939368
Week 893929279
Week 1290858973
Week 1693879381
Week 2493879279
Week 2680808771
Week 2885838573
Week 3287858973
Week 3687859073
Week 4087859073
Week 4883858973
Week 6080778771
Week 7277758568
Week 8477778568
Week 9675778565
SecondaryPercentage of Participants With Plasma HIV-1 RNA <400 Copies/mL Until Week 96 Using the Observed Case Analysis

Plasma samples were collected for quantitative analysis of HIV-1 RNA. Percentage of participants with HIV-1 RNA \<400 copies/mL over time was determined using the observed case analysis, which did not impute for any missing assessments. Observed case response rate was calculated as the number of participants with a positive response at the time point where the participant is on randomized therapy divided by the number of participants in the analysis population with an assessment in the scheduled visit window during the randomized period.

Time frame:
Baseline (Day 1), Weeks 2, 4, 8, 12, 16, 20, 24, 26, 28, 32, 36, 40, 48, 60, 72, 84 and 96
Reported as:
Number · Percentage of participants
Percentage of Participants With Plasma HIV-1 RNA <400 Copies/mL Until Week 96 Using the Observed Case Analysis
Percentage of participantsGSK1265744 10 mgGSK1265744 30 mgGSK1265744 60 mgEfavirenz 600 mg
Baseline; n=60, 60, 61, 620000
Week 2; n=57, 56, 59, 5991868671
Week 4; n=58, 57, 59, 5797989774
Week 8; n=59, 56, 57, 5595989891
Week 12; n=58, 52, 57, 51971009892
Week 16; n=57, 54, 57, 529810010096
Week 20; n=56, 54, 56, 47100100100100
Week 24; n=56, 53, 56, 48100100100100
Week 26; n=48, 50, 53, 44100100100100
Week 28; n=51, 52, 52, 45100100100100
Week 32; n=52, 53, 55, 4510010098100
Week 36; n=52, 53, 55, 45100100100100
Week 40; n=52, 53, 55, 45100100100100
Week 48; n=51, 53, 54, 449898100100
Week 60; n=48, 48, 53, 449610010098
Week 72; n=47, 48, 52, 429896100100
Week 84; n=46, 48, 52, 4210098100100
Week 96; n=45, 48, 52, 4096100100100
SecondaryPercentage of Participants With Plasma HIV-1 RNA <50 Copies/mL Over Time by Visit Using the MSDF Algorithm

Plasma samples were collected for quantitative analysis of HIV-1 RNA. Percentage of participants with HIV-1 RNA \<50 copies/mL over time was determined using the MSDF algorithm based on the current US FDA definition of the Snapshot algorithm. This algorithm treats all participants without HIV-1 RNA data at the visit of interest (due to missing data or discontinuation of investigational product prior to visit window) as well as participants who switch their concomitant antiretroviral therapy prior to the visit of interest as non-responders. Virological response within an analysis window was determined by the last available HIV-1 RNA measurement in that window while the participant was on-treatment. MSDF response rate was calculated as number of responders in the analysis window divided by the number of participants in the analysis population.

Time frame:
Baseline (Day 1), Weeks 2, 4, 8, 12, 16, 24, 26, 28, 32, 36, 40, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156, 168, 180, 192, 204, 216, 228, 240, 252, 264, 276, 288, 300 and 312
Reported as:
Number · Percentage of participants
Percentage of Participants With Plasma HIV-1 RNA <50 Copies/mL Over Time by Visit Using the MSDF Algorithm
Percentage of participantsGSK1265744 10 mgGSK1265744 30 mgGSK1265744 60 mgEfavirenz 600 mg
Baseline0000
Week 248505113
Week 480787024
Week 890838748
Week 1288758261
Week 1690838774
Week 2487858774
Week 2678758566
Week 2885788569
Week 3283808769
Week 3685828571
Week 4083828568
Week 4880808771
Week 6078738568
Week 7272738568
Week 8472758568
Week 9668758463
Week 1086872800
Week 1206573800
Week 1326270800
Week 1445867770
Week 1565863800
Week 1685765750
Week 1805867750
Week 1925765740
Week 2045562750
Week 2165563770
Week 2285363750
Week 2405062740
Week 2525262750
Week 2645362750
Week 2765262700
Week 2885062740
Week 3005260700
Week 3125252700
SecondaryPercentage of Participants With Plasma HIV-1 RNA <50 Copies/mL Over Time by Visit Using Observed Case Analysis

Plasma samples were collected for quantitative analysis of HIV-1 RNA. Percentage of participants with HIV-1 RNA \<50 copies/mL over time was determined using the observed case analysis, which did not impute for any missing assessments. Observed case response rate was calculated as the number of participants with a positive response at the time point where the participant is on therapy divided by the number of participants in the analysis population with an assessment in the scheduled visit window during the randomized period or open-label phase.

Time frame:
Baseline (Day 1), Weeks 2, 4, 8, 12, 16, 20, 24, 26, 28, 32, 36, 40, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156, 168, 180, 192, 204, 216, 228, 240, 252, 264, 276, 288, 300, 312 and 324
Reported as:
Number · Percentage of participants
Percentage of Participants With Plasma HIV-1 RNA <50 Copies/mL Over Time by Visit Using Observed Case Analysis
Percentage of participantsGSK1265744 10 mgGSK1265744 30 mgGSK1265744 60 mgEfavirenz 600 mg
Baseline; n=60, 60, 61, 620000
Week 2; n=57, 56, 59, 5951545314
Week 4; n=58, 57, 59, 5783827326
Week 8; n=59, 56, 57, 5592899355
Week 12; n=58, 52, 57, 5195889176
Week 16; n=57, 54, 57, 5295949387
Week 20; n=56, 54, 56, 4791989891
Week 24; n=56, 53, 56, 4893989596
Week 26; n=48, 50, 53, 4498949893
Week 28; n=51, 52, 52, 451009410096
Week 32; n=52, 53, 55, 4596949696
Week 36; n=52, 53, 55, 4598969598
Week 40; n=52, 53, 55, 4596969593
Week 48; n=51, 53, 54, 4492929898
Week 60; n=48, 48, 53, 4494969895
Week 72; n=47, 48, 52, 429192100100
Week 84; n=46, 48, 52, 429194100100
Week 96; n=45, 48, 52, 4089989898
Week 108; n=43, 46, 49, 09596100—
Week 120; n=41, 46, 49, 09510098—
Week 132; n=40, 46, 49, 09596100—
Week 144; n=37, 45, 47, 0929398—
Week 156; n=37, 42, 49, 0959598—
Week 168; n=35, 43, 47, 0949598—
Week 180; n=36, 41, 47, 09710098—
Week 192; n=36, 40, 47, 09410096—
Week 204; n=34, 39, 47, 0979798—
Week 216; n=33, 39, 47, 010010098—
Week 228; n=32, 39, 47, 010010098—
Week 240; n=31, 39, 45, 09797100—
Week 252; n=31, 38, 47, 01009798—
Week 264; n=32, 38, 47, 010010098—
Week 276; n=31, 38, 45, 010010096—
Week 288; n=30, 38, 45, 0100100100—
Week 300; n=31, 37, 44, 09710095—
Week 312; n=31, 33, 43, 010097100—
Week 324; n=3, 4, 3, 0100100100—
SecondaryAbsolute Values for Plasma Logarithm to the Base 10 (log10) HIV-1 RNA Over Time by Visit

Plasma samples for quantitative analysis of HIV-1 RNA were collected at indicated time points. Baseline value is the last pre-treatment value observed.

Time frame:
Baseline (Day 1), Weeks 2, 4, 8, 12, 16, 20, 24, 26, 28, 32, 36, 40, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156, 168, 180, 192, 204, 216, 228, 240, 252, 264, 276, 288, 300, 312 and 324
Reported as:
Mean · Log10 copies per milliliter
Absolute Values for Plasma Logarithm to the Base 10 (log10) HIV-1 RNA Over Time by Visit
Log10 copies per milliliterGSK1265744 10 mgGSK1265744 30 mgGSK1265744 60 mgEfavirenz 600 mg
Baseline; n=60, 60, 61, 624.424 ± 0.58344.270 ± 0.63594.428 ± 0.64184.290 ± 0.6683
Week 2; n=57, 56, 59, 591.883 ± 0.45511.984 ± 0.57861.939 ± 0.50712.415 ± 0.5717
Week 4; n=58, 57, 59, 571.706 ± 0.32451.731 ± 0.41411.725 ± 0.27502.201 ± 0.5780
Week 8; n=59, 56, 57, 551.695 ± 0.41141.666 ± 0.36761.666 ± 0.39261.950 ± 0.5636
Week 12; n=58, 52, 57, 511.643 ± 0.25061.618 ± 0.07861.641 ± 0.20331.758 ± 0.4082
Week 16; n=57, 54, 57, 521.619 ± 0.14181.602 ± 0.03541.616 ± 0.09561.697 ± 0.3277
Week 20; n=56, 54, 56, 471.623 ± 0.11751.596 ± 0.03461.599 ± 0.05911.649 ± 0.1962
Week 24; n=56, 53, 56, 481.615 ± 0.10101.597 ± 0.03601.603 ± 0.05321.610 ± 0.0902
Week 26; n=48, 50, 53, 441.595 ± 0.02701.602 ± 0.04341.594 ± 0.01941.610 ± 0.0742
Week 28; n=51, 52, 52, 451.591 ± 0.00001.607 ± 0.05651.591 ± 0.00001.600 ± 0.0451
Week 32; n=52, 53, 55, 451.609 ± 0.09551.620 ± 0.12771.618 ± 0.17421.614 ± 0.1022
Week 36; n=52, 53, 55, 451.604 ± 0.07821.610 ± 0.10701.606 ± 0.07221.607 ± 0.1068
Week 40; n=52, 53, 55, 451.612 ± 0.12061.618 ± 0.12141.608 ± 0.07521.607 ± 0.0650
Week 48; n=51, 53, 54, 441.686 ± 0.40771.654 ± 0.36731.598 ± 0.05081.596 ± 0.0247
Week 60; n=48, 48, 53, 441.648 ± 0.26431.598 ± 0.03001.594 ± 0.02051.657 ± 0.3948
Week 72; n=47, 48, 52, 421.625 ± 0.15841.697 ± 0.47051.591 ± 0.00001.592 ± 0.0065
Week 84; n=46, 48, 52, 421.645 ± 0.18381.643 ± 0.28961.592 ± 0.00591.591 ± 0.0017
Week 96; n=45, 48, 52, 401.681 ± 0.27831.603 ± 0.08611.596 ± 0.02271.598 ± 0.0467
Week 108; n=43, 46, 49, 01.634 ± 0.19791.609 ± 0.08851.591 ± 0.0000—
Week 120; n=41, 46, 49, 01.638 ± 0.22161.591 ± 0.00001.618 ± 0.1884—
Week 132; n=40, 46, 49, 01.646 ± 0.24911.631 ± 0.20971.591 ± 0.0000—
Week 144; n=37, 45, 47, 01.682 ± 0.40271.698 ± 0.59401.630 ± 0.2656—
Week 156; n=37, 42, 49, 01.634 ± 0.18501.603 ± 0.05201.619 ± 0.1833—
Week 168; n=35, 43, 47, 01.665 ± 0.33511.642 ± 0.29081.603 ± 0.0810—
Week 180; n=36, 41, 47, 01.613 ± 0.13241.591 ± 0.00001.600 ± 0.0584—
Week 192; n=36, 40, 47, 01.689 ± 0.41191.591 ± 0.00001.699 ± 0.6971—
Week 204; n=34, 39, 47, 01.628 ± 0.21621.595 ± 0.02521.634 ± 0.2936—
Week 216; n=33, 39, 47, 01.591 ± 0.00001.592 ± 0.00521.634 ± 0.2948—
Week 228; n=32, 39, 47, 01.591 ± 0.00001.591 ± 0.00001.625 ± 0.2351—
Week 240; n=31, 39, 45, 01.596 ± 0.02681.601 ± 0.04651.591 ± 0.0000—
Week 252; n=31, 38, 47, 01.591 ± 0.00001.599 ± 0.04611.593 ± 0.0157—
Week 264; n=32, 38, 47, 01.591 ± 0.00001.591 ± 0.00001.617 ± 0.1788—
Week 276; n=31, 38, 45, 01.591 ± 0.00001.591 ± 0.00001.618 ± 0.1398—
Week 288; n=30, 38, 45, 01.591 ± 0.0001.592 ± 0.00521.591 ± 0.0000—
Week 300; n=31, 37, 44, 01.601 ± 0.05511.591 ± 0.00001.625 ± 0.1753—
Week 312; n=31, 33, 43, 01.597 ± 0.02141.600 ± 0.04941.591 ± 0.0000—
Week 324; n=3, 4, 3, 01.591 ± 0.00001.591 ± 0.00001.591 ± 0.0000—
SecondaryChange From Baseline in Plasma log10 HIV-1 RNA Over Time by Visit

Plasma samples for quantitative analysis of HIV-1 RNA were collected at indicated time points. Baseline value is the last pre-treatment value observed. Change from Baseline is calculated as value at indicated time point minus Baseline value.

Time frame:
Baseline (Day 1) and Weeks 2, 4, 8, 12, 16, 20, 24, 26, 28, 32, 36, 40, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156, 168, 180, 192, 204, 216, 228, 240, 252, 264, 276, 288, 300, 312 and 324
Reported as:
Mean · Log10 copies per milliliter
Change From Baseline in Plasma log10 HIV-1 RNA Over Time by Visit
Log10 copies per milliliterGSK1265744 10 mgGSK1265744 30 mgGSK1265744 60 mgEfavirenz 600 mg
Week 2; n=57, 56, 59, 59-2.534 ± 0.4175-2.306 ± 0.5937-2.504 ± 0.4311-1.875 ± 0.4273
Week 4; n=58, 57, 59, 57-2.731 ± 0.4158-2.550 ± 0.6300-2.718 ± 0.4981-2.092 ± 0.4866
Week 8; n=59, 56, 57, 55-2.733 ± 0.6374-2.611 ± 0.6938-2.741 ± 0.7034-2.344 ± 0.6765
Week 12; n=58, 52, 57, 51-2.793 ± 0.5574-2.634 ± 0.6308-2.790 ± 0.6515-2.533 ± 0.6580
Week 16; n=57, 54, 57, 52-2.823 ± 0.5118-2.659 ± 0.6363-2.815 ± 0.6170-2.602 ± 0.6698
Week 20; n=56, 54, 56, 47-2.823 ± 0.5329-2.665 ± 0.6418-2.834 ± 0.6250-2.666 ± 0.6512
Week 24; n=56, 53, 56, 48-2.831 ± 0.5465-2.659 ± 0.6488-2.830 ± 0.6304-2.694 ± 0.6843
Week 26; n=48, 50, 53, 44-2.788 ± 0.5023-2.662 ± 0.6670-2.792 ± 0.6014-2.733 ± 0.6879
Week 28; n=51, 52, 52, 45-2.784 ± 0.4944-2.663 ± 0.6356-2.791 ± 0.5831-2.714 ± 0.6873
Week 32; n=52, 53, 55, 45-2.763 ± 0.5164-2.636 ± 0.6598-2.781 ± 0.6146-2.672 ± 0.6812
Week 36; n=52, 53, 55, 45-2.768 ± 0.5000-2.646 ± 0.6786-2.792 ± 0.5803-2.679 ± 0.6776
Week 40; n=52, 53, 55, 45-2.760 ± 0.5143-2.638 ± 0.6581-2.790 ± 0.5736-2.679 ± 0.6817
Week 48; n=51, 53, 54, 44-2.682 ± 0.6637-2.602 ± 0.7855-2.799 ± 0.5946-2.676 ± 0.6773
Week 60; n=48, 48, 53, 44-2.729 ± 0.6405-2.613 ± 0.6068-2.787 ± 0.5920-2.615 ± 0.8875
Week 72; n=47, 48, 52, 42-2.745 ± 0.5229-2.514 ± 0.7487-2.783 ± 0.6009-2.738 ± 0.6415
Week 84; n=46, 48, 52, 42-2.722 ± 0.5650-2.568 ± 0.7144-2.782 ± 0.5994-2.739 ± 0.6431
Week 96; n=45, 48, 52, 40-2.670 ± 0.5277-2.608 ± 0.6342-2.778 ± 0.5943-2.731 ± 0.6586
Week 108; n=43, 46, 49, 0-2.723 ± 0.5396-2.632 ± 0.6265-2.743 ± 0.5851—
Week 120; n=41, 46, 49, 0-2.712 ± 0.5477-2.650 ± 0.6137-2.717 ± 0.6180—
Week 132; n=40, 46, 49, 0-2.705 ± 0.5504-2.610 ± 0.6718-2.743 ± 0.5851—
Week 144; n=37, 45, 47, 0-2.690 ± 0.6615-2.555 ± 0.9008-2.703 ± 0.6903—
Week 156; n=37, 42, 49, 0-2.737 ± 0.5476-2.645 ± 0.6129-2.716 ± 0.6309—
Week 168; n=35, 43, 47, 0-2.680 ± 0.6170-2.592 ± 0.7138-2.700 ± 0.5907—
Week 180; n=36, 41, 47, 0-2.747 ± 0.4984-2.628 ± 0.6251-2.767 ± 0.5672—
Week 192; n=36, 40, 47, 0-2.671 ± 0.6656-2.641 ± 0.6272-2.667 ± 0.8708—
Week 204; n=34, 39, 47, 0-2.750 ± 0.5359-2.632 ± 0.6353-2.718 ± 0.7294—
Week 216; n=33, 39, 47, 0-2.787 ± 0.4956-2.636 ± 0.6337-2.718 ± 0.6660—
Week 228; n=32, 39, 47, 0-2.770 ± 0.4940-2.636 ± 0.6346-2.726 ± 0.6757—
Week 240; n=31, 39, 45, 0-2.798 ± 0.4923-2.627 ± 0.6181-2.736 ± 0.5861—
Week 252; n=31, 38, 47, 0-2.787 ± 0.5092-2.601 ± 0.6209-2.758 ± 0.5875—
Week 264; n=32, 38, 47, 0-2.780 ± 0.5022-2.659 ± 0.6264-2.734 ± 0.6213—
Week 276; n=31, 38, 45, 0-2.786 ± 0.5095-2.659 ± 0.6264-2.764 ± 0.6002—
Week 288; n=30, 38, 45, 0-2.768 ± 0.5083-2.659 ± 0.6246-2.775 ± 0.5984—
Week 300; n=31, 37, 44, 0-2.776 ± 0.5062-2.664 ± 0.6344-2.730 ± 0.6786—
Week 312; n=31, 33, 43, 0-2.780 ± 0.5085-2.569 ± 0.6037-2.789 ± 0.5825—
Week 324; n=3, 4, 3, 0-2.488 ± 0.1409-2.215 ± 0.4624-2.438 ± 0.5904—
SecondaryNumber of Participants With Post-Baseline HIV-1 Associated Conditions Progression of Disease

HIV-1 associated conditions were assessed according to the 1993 Centers for Disease Control and Prevention (CDC) Revised Classification System for HIV Infection in Adults. The clinical categories of HIV infection as per CDC system are class A=Asymptomatic HIV infection or lymphadenopathy or acute HIV infection; class B=symptomatic non-acquired immunodeficiency syndrome (AIDS) conditions and class C=AIDS indicator conditions. Number of participants experiencing disease progression is presented, where disease progression is defined as the progression from Baseline HIV disease status as follows: CDC class A at Baseline to CDC class C event; CDC Class B at Baseline to CDC Class C event; CDC Class C at Baseline to new CDC Class C event; and CDC class A, B or C at Baseline to death.

Time frame:
Up to Week 324
Reported as:
Count of participants · Participants
Number of Participants With Post-Baseline HIV-1 Associated Conditions Progression of Disease
ParticipantsGSK1265744 10 mgGSK1265744 30 mgGSK1265744 60 mgEfavirenz 600 mg
CDC Class A to CDC Class C1100
CDC Class B to CDC Class C0000
CDC Class C to new CDC Class C0000
CDC Class A, B or C to Death0110
SecondaryAbsolute Values for Cluster of Differentiation 4+ (CD4+) Cell Count During Double-blind Randomized Treatment Until Week 96

CD4+ cell counts were assessed by flow cytometry. Baseline value is the last pre-treatment value observed.

Time frame:
Baseline (Day 1), Weeks 2, 4, 8, 12, 16, 20, 24, 26, 28, 32, 36, 40, 48, 60, 72, 84 and 96
Reported as:
Mean · Cells per cubic millimeter
Absolute Values for Cluster of Differentiation 4+ (CD4+) Cell Count During Double-blind Randomized Treatment Until Week 96
Cells per cubic millimeterGSK1265744 10 mgGSK1265744 30 mgGSK1265744 60 mgEfavirenz 600 mg
Baseline; n=60, 60, 61, 62445.5 ± 155.60444.9 ± 190.98459.0 ± 170.64456.5 ± 196.11
Week 2; n=57, 56, 59, 59544.0 ± 197.54525.1 ± 181.29549.3 ± 206.68487.0 ± 222.84
Week 4; n=58, 57, 59, 57580.5 ± 230.40522.0 ± 205.80545.8 ± 196.79509.9 ± 198.21
Week 8; n=58, 56, 57, 55576.6 ± 196.55555.2 ± 210.92544.3 ± 176.01531.4 ± 175.95
Week 12; n=58, 53, 57, 51588.4 ± 208.15599.0 ± 226.06596.6 ± 181.00564.3 ± 222.99
Week 16; n=57, 54, 57, 52608.3 ± 200.34595.8 ± 197.47599.7 ± 166.77594.4 ± 212.63
Week 20; n=56, 54, 56, 49607.3 ± 204.87607.4 ± 199.27636.6 ± 225.04607.7 ± 186.36
Week 24; n=56, 53, 56, 47614.6 ± 194.13626.5 ± 210.63658.0 ± 253.19599.5 ± 219.52
Week 26; n=48, 50, 53, 45632.8 ± 210.93629.5 ± 207.34645.8 ± 188.61625.7 ± 196.46
Week 28; n=49, 52, 52, 45652.2 ± 225.32635.9 ± 217.52653.3 ± 261.11635.7 ± 224.72
Week 32; n=52, 53, 55, 45638.1 ± 192.54650.8 ± 209.66665.2 ± 246.84663.8 ± 257.25
Week 36; n=52, 53, 55, 45638.7 ± 198.05658.6 ± 226.51720.3 ± 257.85651.5 ± 212.15
Week 40; n=52, 53, 55, 45650.2 ± 218.40658.5 ± 204.08667.6 ± 187.30687.9 ± 241.35
Week 48; n=51, 53, 54, 44677.3 ± 219.75687.2 ± 227.06713.8 ± 215.70732.6 ± 273.19
Week 60; n=48, 47, 53, 44668.1 ± 222.61720.9 ± 268.74719.8 ± 219.04733.9 ± 238.90
Week 72; n=47, 48, 52, 42683.2 ± 242.75651.3 ± 217.19710.9 ± 259.89722.5 ± 263.47
Week 84; n=46, 48, 52, 42718.3 ± 212.59736.9 ± 271.85735.0 ± 236.25744.7 ± 250.90
Week 96; n=46, 46, 52, 41726.2 ± 272.28722.9 ± 246.22743.1 ± 242.23747.8 ± 263.27
SecondaryChange From Baseline in CD4+ Cell Count Over Time by Visit

CD4+ cell counts were assessed by flow cytometry. Baseline value is the last pre-treatment value observed. Change from Baseline is calculated as value at indicated time point minus Baseline value.

Time frame:
Baseline (Day 1) and Weeks 2, 4, 8, 12, 16, 20, 24, 26, 28, 32, 36, 40, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156, 168, 180, 192, 204, 216, 228, 240, 252, 264, 276, 288, 300, 312 and 324
Reported as:
Mean · Cells per cubic millimeter
Change From Baseline in CD4+ Cell Count Over Time by Visit
Cells per cubic millimeterGSK1265744 10 mgGSK1265744 30 mgGSK1265744 60 mgEfavirenz 600 mg
Week 2; n=57, 56, 59, 5992.6 ± 112.4479.5 ± 118.1591.7 ± 127.9224.8 ± 138.47
Week 4; n=58, 57, 59, 57136.4 ± 157.3676.9 ± 107.0188.2 ± 110.0146.0 ± 106.35
Week 8; n=58, 56, 57, 55129.9 ± 123.47117.8 ± 132.1990.5 ± 148.2565.6 ± 120.25
Week 12; n=58, 53, 57, 51140.5 ± 142.86140.8 ± 165.02145.2 ± 142.24103.4 ± 125.39
Week 16; n=57, 54, 57, 52159.3 ± 115.36142.2 ± 145.64148.3 ± 131.81135.5 ± 153.48
Week 20; n=56, 54, 56, 49165.2 ± 146.90153.8 ± 150.40182.6 ± 142.18149.0 ± 117.44
Week 24; n=56, 53, 56, 47172.5 ± 112.04180.9 ± 161.43204.0 ± 166.78143.4 ± 145.18
Week 26; n=48, 50, 53, 45186.4 ± 153.99177.7 ± 146.84194.7 ± 149.66166.4 ± 145.11
Week 28; n=49, 52, 52, 45205.0 ± 164.91188.1 ± 132.08193.3 ± 154.43178.2 ± 150.25
Week 32; n=52, 53, 55, 45191.4 ± 151.79205.2 ± 145.53209.9 ± 157.56197.4 ± 170.48
Week 36; n=52, 53, 55, 45192.0 ± 165.97213.0 ± 144.89265.0 ± 169.42185.2 ± 152.91
Week 40; n=52, 53, 55, 45203.6 ± 171.74212.8 ± 180.38212.3 ± 114.67221.5 ± 188.99
Week 48; n=51, 53, 54, 44235.1 ± 179.89241.6 ± 182.90259.0 ± 154.21262.5 ± 201.33
Week 60; n=48, 47, 53, 44217.7 ± 152.92269.4 ± 188.34266.1 ± 156.03263.8 ± 181.15
Week 72; n=47, 48, 52, 42232.0 ± 191.05201.4 ± 206.54254.0 ± 189.26257.1 ± 216.41
Week 84; n=46, 48, 52, 42261.5 ± 171.65287.0 ± 207.10278.1 ± 166.11279.4 ± 191.30
Week 96; n=46, 46, 52, 41269.4 ± 204.32267.5 ± 196.27286.2 ± 181.50281.7 ± 232.90
Week 108; n=43, 46, 49, 0296.2 ± 215.21304.3 ± 195.30288.4 ± 184.61—
Week 120; n=41, 46, 49, 0266.1 ± 173.09279.3 ± 181.10307.2 ± 225.39—
Week 132; n=40, 46, 49, 0297.1 ± 167.59305.2 ± 184.98313.2 ± 168.30—
Week 144; n=37, 45, 46, 0330.7 ± 225.42308.9 ± 224.63322.4 ± 224.57—
Week 156; n=37, 42, 49, 0334.5 ± 213.79319.2 ± 182.15320.4 ± 187.58—
Week 168; n=35, 43, 47, 0338.1 ± 252.13332.4 ± 222.37361.3 ± 198.98—
Week 180; n=36, 41, 47, 0338.0 ± 218.72348.6 ± 203.73384.2 ± 192.86—
Week 192; n=35, 40, 47, 0300.8 ± 168.24351.0 ± 205.56342.3 ± 204.83—
Week 204; n=34, 39, 47, 0369.5 ± 196.17332.9 ± 179.28340.0 ± 191.82—
Week 216; n=33, 39, 47, 0397.0 ± 202.03373.4 ± 188.28357.8 ± 199.87—
Week 228; n=32, 39, 47, 0331.8 ± 168.64366.5 ± 231.25383.7 ± 253.17—
Week 240; n=32, 39, 47, 0356.5 ± 195.99395.9 ± 205.55408.4 ± 201.05—
Week 252; n=31, 38, 47, 0400.3 ± 183.36343.7 ± 196.09383.1 ± 217.20—
Week 264; n=32, 38, 47, 0344.4 ± 160.38365.0 ± 210.00391.8 ± 222.00—
Week 276; n=31, 38, 46, 0398.3 ± 250.45350.3 ± 210.98362.2 ± 243.30—
Week 288; n=30, 38, 45, 0411.0 ± 161.93383.5 ± 279.75337.1 ± 187.13—
Week 300; n=30, 37, 44, 0437.7 ± 196.33404.4 ± 239.11353.5 ± 200.23—
Week 312; n=30, 34, 43, 0335.0 ± 176.73433.0 ± 264.63407.0 ± 178.06—
Week 324; n=3, 4, 3, 0402.0 ± 197.55276.0 ± 278.28272.0 ± 277.44—
SecondaryNumber of Participants With Treatment Emergent Phenotypic Resistance

Plasma samples were collected for drug resistance testing. Phenotypic resistance data for the following drugs under integrase inhibitor (INI), non-nucleoside reverse transcriptase inhibitor (NNRTI), NRTI and proteasome inhibitor drug classes is presented for participants with confirmed virologic failure: GSK1265744, Raltegravir \[RAL\], Delavirdine \[DLV\], Efavirenz \[EFV\], Etravirine \[ETR\], Nevirapine (NVP), RPV, 3TC, ABC, FTC, TDF, Zidovudine \[ZDV\], Stavudine \[d4T\], Didanosine \[ddI\], Atazanavir/ritonavir \[ATV/r\], Darunavir (DRV)/r, Fosamprenavir/r \[FPV/r\], Indinavir/r \[IDV/r\], Lopinavir/r \[LPV/r\], Nelfinavir \[NFV\], Ritonavir \[RTV\], Saquinavir/r \[SQV/r\], Tipranavir/r \[TPV/r\]. On-treatment Phenotypic Resistance population comprised of all participants in the ITT-E Population with available on-treatment phenotypic resistance data, excluding participants who are not protocol-defined virologic failures.

Time frame:
Up to Week 324
Reported as:
Count of participants · Participants
Number of Participants With Treatment Emergent Phenotypic Resistance
ParticipantsGSK1265744 10 mgGSK1265744 30 mgGSK1265744 60 mgEfavirenz 600 mg
INI, GSK1265744; Resistant; n=5, 1, 2, 22010
INI, GSK1265744; Sensitive; n=5, 1, 2, 23112
INI, RAL; Resistant; n=5, 1, 2, 23010
INI, RAL; Sensitive; n=5, 1, 2, 22112
NNRTI, DLV; Resistant; n=6, 2, 2, 53000
NNRTI, DLV; Sensitive; n=6, 2, 2, 53225
NNRTI, EFV; Resistant; n=6, 2, 2, 53000
NNRTI, EFV; Sensitive; n=6, 2, 2, 53225
NNRTI, ETR; Resistant; n=6, 2, 2, 53000
NNRTI, ETR; Partially sensitive; n=6, 2, 2, 50000
NNRTI, ETR; Sensitive; n=6, 2, 2, 53225
NNRTI, NVP; Resistant; n=6, 2, 2, 53000
NNRTI, NVP; Sensitive; n=6, 2, 2, 53225
NNRTI, RPV; Resistant; n=6, 2, 2, 53000
NNRTI, RPV; Sensitive; n=6, 2, 2, 53225
NRTI, 3TC; Resistant; n=6, 2, 2, 50000
NRTI, 3TC; Sensitive; n=6, 2, 2, 56225
NRTI, ABC; Resistant; n=6, 2, 2, 50000
NRTI, ABC; Partially sensitive; n=6, 2, 2, 50000
NRTI, ABC; Sensitive; n=6, 2, 2, 56225
NRTI, FTC; Resistant; n=6, 2, 2, 50000
NRTI, FTC; Sensitive; n=6, 2, 2, 56225
NRTI, TDF; Resistant; n=6, 2, 2, 50000
NRTI, TDF; Partially sensitive; n=6, 2, 2, 51000
NRTI, TDF; Sensitive; n=6, 2, 2, 55225
NRTI, ZDV; Resistant; n=6, 2, 2, 52000
NRTI, ZDV; Sensitive; n=6, 2, 2, 54225
NRTI, d4T; Resistant; n=6, 2, 2, 50000
NRTI, d4T; Sensitive; n=6, 2, 2, 56225
NRTI, ddI; Resistant; n=6, 2, 2, 50000
NRTI, ddI; Partially sensitive; n=6, 2, 2, 50000
NRTI, ddI; Sensitive; n=6, 2, 2, 56225
PI, ATV/r; Resistant; n=6, 2, 2, 50000
PI, ATV/r; Sensitive; n=6, 2, 2, 56225
PI, DRV/r; Resistant; n=6, 2, 2, 50000
PI, DRV/r; Partially sensitive; n=6, 2, 2, 50000
PI, DRV/r; Sensitive; n=6, 2, 2, 56225
PI, FPV/r; Resistant; n=6, 2, 2, 50000
PI, FPV/r; Partially sensitive; n=6, 2, 2, 50000
PI, FPV/r; Sensitive; n=6, 2, 2, 56225
PI, IDV/r; Resistant; n=6, 2, 2, 50000
PI, IDV/r; Sensitive; n=6, 2, 2, 56225
PI, LPV/r; Resistant; n=6, 2, 2, 50000
PI, LPV/r; Partially sensitive; n=6, 2, 2, 50000
PI, LPV/r; Sensitive; n=6, 2, 2, 56225
PI, NFV; Resistant; n=6, 2, 2, 50000
PI, NFV; Sensitive; n=6, 2, 2, 56225
PI, RTV; Resistant; n=6, 2, 2, 50000
PI, RTV; Sensitive; n=6, 2, 2, 56225
PI, SQV/r; Resistant; n=6, 2, 2, 50000
PI, SQV/r; Partially sensitive; n=6, 2, 2, 50000
PI, SQV/r; Sensitive; n=6, 2, 2, 56225
PI, TPV/r; Resistant; n=6, 2, 2, 50000
PI, TPV/r; Partially sensitive; n=6, 2, 2, 50000
PI, TPV/r; Sensitive; n=6, 2, 2, 56225
SecondaryNumber of Participants With Treatment Emergent Genotypic Mutations Associated With Development of Resistance

Plasma samples were collected for drug resistance testing. The treatment emergent INI mutations associated with development of resistance to RAL, ELV, dolutegravir (DTG) or GSK1265744 and major resistance mutations to other classes (NRTI, NNRTI, PI) as defined by International AIDS society (IAS)-United States of America (USA) are presented. On-treatment Genotypic Resistance population comprised of all participants in the ITT-E Population with available on-treatment genotypic resistance data, excluding participants who are not protocol-defined virologic failures.

Time frame:
Up to Week 324
Reported as:
Count of participants · Participants
Number of Participants With Treatment Emergent Genotypic Mutations Associated With Development of Resistance
ParticipantsGSK1265744 10 mgGSK1265744 30 mgGSK1265744 60 mgEfavirenz 600 mg
Any INI mutation3010
Any mutation to other classes4010
SecondaryNumber of Participants With Adherence to Study Treatment

Number of participants with \>=90% adherence to study treatment based on pill count is summarized.

Time frame:
Baseline (Day 1), Weeks 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156, 168, 180, 192, 204, 216, 228, 240, 252, 264, 276, 288, 300 and 312
Reported as:
Count of participants · Participants
Number of Participants With Adherence to Study Treatment
ParticipantsGSK1265744 10 mgGSK1265744 30 mgGSK1265744 60 mgEfavirenz 600 mg
Baseline; n=57, 55, 56, 5253515548
Week 4; n=54, 52, 53, 5046495244
Week 8; n=53, 50, 56, 4849455347
Week 12; n=55, 48, 53, 4844404643
Week 16; n=53, 51, 53, 4444455042
Week 20; n=51, 49, 55, 4445405141
Week 24; n=51, 46, 51, 4347414839
Week 28; n=49, 48, 53, 4145464835
Week 32; n=47, 48, 55, 4146425237
Week 36; n=46, 48, 50, 4140434836
Week 40; n=38, 35, 45, 3933304134
Week 48; n=33, 37, 45, 3532334133
Week 60; n=38, 38, 40, 3737353735
Week 72; n=35, 37, 44, 3232354127
Week 84; n=36, 39, 42, 3334363929
Week 96; n=31, 36, 33, 0253230—
Week 108; n=23, 23, 29, 0212027—
Week 120; n=30, 38, 41, 0283639—
Week 132; n=29, 32, 40, 0283035—
Week 144; n=33, 34, 43, 0322941—
Week 156; n=31, 28, 39, 0302535—
Week 168; n=29, 33, 41, 0292435—
Week 180; n=26, 29, 39, 0242434—
Week 192; n=30, 30, 39, 0282735—
Week 204; n=29, 32, 38, 0272633—
Week 216; n=29, 30, 37, 0292731—
Week 228; n=27, 34, 40, 0252835—
Week 240; n=28, 26, 41, 0282235—
Week 252; n=23, 26, 33, 0182129—
Week 264; n=15, 18, 24, 0121621—
Week 276; n=14, 14, 21, 0131318—
Week 288; n=12, 14, 18, 0121017—
Week 300; n=12, 13, 20, 011718—
Week 312; n=1, 1, 0, 011——
SecondaryPercentage of Participants With HIV-1 RNA <50 Copies/mL at Week 16 and Week 24 Using MSDF Algorithm-Induction Phase

Plasma samples were collected for quantitative analysis of HIV-1 RNA. Percentage of participants with HIV-1 RNA \<50 copies/mL over time was determined using the MSDF algorithm based on the current US FDA definition of the Snapshot algorithm. This algorithm treats all participants without HIV-1 RNA data at the visit of interest (due to missing data or discontinuation of investigational product prior to visit window) as well as participants who switch their concomitant antiretroviral therapy prior to the visit of interest as non-responders. Virological response within an analysis window was determined by the last available HIV-1 RNA measurement in that window while the participant was on-treatment. MSDF response rate was calculated as number of responders in the analysis window divided by the number of participants in the analysis population.

Time frame:
Week 16 and Week 24
Reported as:
Number · Percentage of participants
Percentage of Participants With HIV-1 RNA <50 Copies/mL at Week 16 and Week 24 Using MSDF Algorithm-Induction Phase
Percentage of participantsGSK1265744 10 mgGSK1265744 30 mgGSK1265744 60 mgEfavirenz 600 mg
Week 1690 (82 to 98)83 (74 to 93)87 (78 to 95)74 (63 to 85)
Week 2487 (78 to 95)85 (76 to 94)87 (78 to 95)74 (63 to 85)
SecondaryPercentage of Participants With HIV-1 RNA <50 Copies/mL From Week 24 Through Week 96 by Visit Using MSDF Algorithm-Maintenance Phase

Plasma samples were collected for quantitative analysis of HIV-1 RNA. The end point was determined using MSDF algorithm based on the current US FDA definition of Snapshot algorithm. This algorithm treats all participants without HIV-1 RNA data at the visit of interest (due to missing data or discontinuation of investigational product prior to visit window) as well as participants who switch their concomitant antiretroviral therapy prior to the visit of interest as non-responders. Virological response within an analysis window was determined by the last available HIV-1 RNA measurement in that window while the participant was on-treatment. MSDF response rate was calculated as number of responders in the analysis window divided by the number of participants in the analysis population. ITT-Maintenance Exposed (ME) Population comprised of all participants randomized to GSK1265744 and who received at least one dose of investigational product during maintenance phase of the study.

Time frame:
Weeks 24, 26, 28, 32, 36, 40, 48, 60, 72, 84 and 96
Reported as:
Number · Percentage of participants
Percentage of Participants With HIV-1 RNA <50 Copies/mL From Week 24 Through Week 96 by Visit Using MSDF Algorithm-Maintenance Phase
Percentage of participantsGSK1265744 10 mgGSK1265744 30 mgGSK1265744 60 mgEfavirenz 600 mg
Week 2496949696
Week 2690859587
Week 2898899591
Week 3296919691
Week 3698929594
Week 4096929589
Week 4892919694
Week 6090839589
Week 7283839589
Week 8483859589
Week 9679859383
SecondaryNumber of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)-Maintenance Phase

An AE is defined as any untoward medical occurrence in a clinical investigation participant, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. An SAE is any untoward medical occurrence that, at any dose: results in death; is life-threatening; requires hospitalization or prolongation of existing hospitalization; results in disability/incapacity; is a congenital anomaly/birth defect; other medical events that may jeopardize the participant or may require medical or surgical intervention to prevent one of the outcomes mentioned before; all events of possible drug-induced liver injury with hyperbilirubinemia. Maintenance Safety Population comprised of all participants randomized to GSK1265744 and who were exposed to investigational products during the maintenance phase of the study with the exception of any participants with documented evidence of not having consumed any amount of investigational product.

Time frame:
Week 24 to Week 96
Reported as:
Count of participants · Participants
Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)-Maintenance Phase
ParticipantsGSK1265744 10 mgGSK1265744 30 mgGSK1265744 60 mgEfavirenz 600 mg
Any AE40505035
Any SAE5552
SecondaryNumber of Participants With Maximum Treatment-emergent Clinical Chemistry Toxicities-Maintenance Phase

Blood samples were collected for the analysis of following clinical chemistry parameters: alanine aminotranferase (ALT), albumin, alkaline phosphatase (ALP), aspartate aminotransferase (AST), carbon dioxide(CO2)/bicarbonate, cholesterol, creatine kinase (CK), creatinine, glucose, low density lipoprotein (LDL) cholesterol, lipase, inorganic phosphorus, potassium, sodium, total bilirubin and triglycerides. A toxicity is considered treatment emergent if it developed or increased in intensity from Baseline while on-treatment. Laboratory toxicities were graded using the Division of AIDS (DAIDS) Table for Grading the Severity of Adult and Pediatric Adverse Events, where Grade 1=Mild, Grade 2=moderate, Grade 3=severe and Grade 4=potentially life-threatening.

Time frame:
Week 24 to Week 96
Reported as:
Count of participants · Participants
Number of Participants With Maximum Treatment-emergent Clinical Chemistry Toxicities-Maintenance Phase
ParticipantsGSK1265744 10 mgGSK1265744 30 mgGSK1265744 60 mgEfavirenz 600 mg
ALT; Grade 1912176
ALT; Grade 26653
ALT; Grade 30100
ALT; Grade 41101
Albumin; Grade 10100
Albumin; Grade 20000
Albumin; Grade 30000
Albumin; Grade 40000
ALP; Grade 12144
ALP; Grade 20100
ALP; Grade 30000
ALP; Grade 40000
AST; Grade 1513135
AST; Grade 25852
AST; Grade 32023
AST; Grade 42102
CO2/bicarbonate; Grade 161498
CO2/bicarbonate; Grade 21001
CO2/bicarbonate; Grade 30000
CO2/bicarbonate; Grade 40000
Cholesterol; Grade 11717199
Cholesterol; Grade 26121510
Cholesterol; Grade 33034
Cholesterol; Grade 40000
CK; Grade 189115
CK; Grade 22440
CK; Grade 33243
CK; Grade 46655
Creatinine; Grade 11121
Creatinine; Grade 21000
Creatinine; Grade 30000
Creatinine; Grade 40000
Glucose; Grade 117172011
Glucose; Grade 21410115
Glucose; Grade 30020
Glucose; Grade 40000
LDL cholesterol; Grade 11416138
LDL cholesterol; Grade 2611146
LDL cholesterol; Grade 34274
LDL cholesterol; Grade 40000
Lipase; Grade 19989
Lipase; Grade 298117
Lipase; Grade 35160
Lipase; Grade 42020
Inorganic phosphorus; Grade 15397
Inorganic phosphorus; Grade 2101159
Inorganic phosphorus; Grade 32152
Inorganic phosphorus; Grade 40000
Potassium; Grade 112784
Potassium; Grade 20001
Potassium; Grade 30000
Potassium; Grade 40000
Sodium; Grade 11412167
Sodium; Grade 22101
Sodium; Grade 30000
Sodium; Grade 40000
Total bilirubin; Grade 17180
Total bilirubin; Grade 22340
Total bilirubin; Grade 30100
Total bilirubin; Grade 40000
Triglycerides; Grade 10000
Triglycerides; Grade 21431
Triglycerides; Grade 31031
Triglycerides; Grade 40010
SecondaryNumber of Participants With Maximum Treatment-emergent Hematology Toxicities-Maintenance Phase

Blood samples were collected for the analysis of following hematology parameters: Activated Partial Thromboplastin Time (APTT), hemoglobin, international normalized ratio (INR), platelet count, prothrombin time (PT), total neutrophils and white blood cell (WBC) count. A toxicity is considered treatment emergent if it developed or increased in intensity from Baseline while on-treatment. Laboratory toxicities were graded using the DAIDS Table for Grading the Severity of Adult and Pediatric Adverse Events, where Grade 1=Mild, Grade 2=moderate, Grade 3=severe and Grade 4=potentially life-threatening.

Time frame:
Week 24 to Week 96
Reported as:
Count of participants · Participants
Number of Participants With Maximum Treatment-emergent Hematology Toxicities-Maintenance Phase
ParticipantsGSK1265744 10 mgGSK1265744 30 mgGSK1265744 60 mgEfavirenz 600 mg
APTT; Grade 15555
APTT; Grade 20100
APTT; Grade 30000
APTT; Grade 41111
Hemoglobin; Grade 10000
Hemoglobin; Grade 21000
Hemoglobin; Grade 30000
Hemoglobin; Grade 40000
INR; Grade 12403
INR; Grade 20111
INR; Grade 31000
INR; Grade 40100
Platelet count; Grade 14041
Platelet count; Grade 20010
Platelet count; Grade 30010
Platelet count; Grade 40010
PT; Grade 11303
PT; Grade 20001
PT; Grade 30110
PT; Grade 40100
Total neutrophils; Grade 179102
Total neutrophils; Grade 25233
Total neutrophils; Grade 31011
Total neutrophils; Grade 41131
WBC count; Grade 12523
WBC count; Grade 21110
WBC count; Grade 30010
WBC count; Grade 40000
SecondaryNumber of Participants With AEs and SAEs Over Time

An AE is defined as any untoward medical occurrence in a clinical investigation participant, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. An SAE is any untoward medical occurrence that, at any dose: results in death; is life-threatening; requires hospitalization or prolongation of existing hospitalization; results in disability/incapacity; is a congenital anomaly/birth defect; other medical events that may jeopardize the participant or may require medical or surgical intervention to prevent one of the outcomes mentioned before; all events of possible drug-induced liver injury with hyperbilirubinemia. Safety Population comprised of all randomized participants who were exposed to investigational products with the exception of any participants with documented evidence of not having consumed any amount of investigational product.

Time frame:
Up to Week 324
Reported as:
Count of participants · Participants
Number of Participants With AEs and SAEs Over Time
ParticipantsGSK1265744 10 mgGSK1265744 30 mgGSK1265744 60 mgEfavirenz 600 mg
Any AE57576060
Any SAE1312114
SecondaryNumber of Participants With Maximum Treatment-emergent Clinical Chemistry Toxicities Over Time

Blood samples were collected for the analysis of following clinical chemistry parameters: ALT, albumin, ALP, AST, CO2/bicarbonate, cholesterol, CK, creatinine, glucose, LDL cholesterol, lipase, inorganic phosphorus, potassium, sodium, total bilirubin and triglycerides. Laboratory toxicities were graded using the DAIDS Table for Grading the Severity of Adult and Pediatric Adverse Events, where Grade 1=Mild, Grade 2=moderate, Grade 3=severe and Grade 4=potentially life-threatening.

Time frame:
Up to Week 324
Reported as:
Count of participants · Participants
Number of Participants With Maximum Treatment-emergent Clinical Chemistry Toxicities Over Time
ParticipantsGSK1265744 10 mgGSK1265744 30 mgGSK1265744 60 mgEfavirenz 600 mg
ALT; Grade 1912198
ALT; Grade 26654
ALT; Grade 30100
ALT; Grade 41121
Albumin; Grade 10100
Albumin; Grade 20000
Albumin; Grade 30000
Albumin; Grade 40000
ALP; Grade 12145
ALP; Grade 20100
ALP; Grade 30000
ALP; Grade 40000
AST; Grade 1713157
AST; Grade 26852
AST; Grade 32043
AST; Grade 42102
CO2/bicarbonate; Grade 161498
CO2/bicarbonate; Grade 21001
CO2/bicarbonate; Grade 30000
CO2/bicarbonate; Grade 40000
Cholesterol; Grade 11717199
Cholesterol; Grade 27121510
Cholesterol; Grade 33036
Cholesterol; Grade 40000
CK; Grade 1910125
CK; Grade 22440
CK; Grade 33244
CK; Grade 47655
Creatinine; Grade 11121
Creatinine; Grade 21001
Creatinine; Grade 30000
Creatinine; Grade 40000
Glucose; Grade 119182112
Glucose; Grade 21410116
Glucose; Grade 30020
Glucose; Grade 40001
LDL cholesterol; Grade 11417138
LDL cholesterol; Grade 2711147
LDL cholesterol; Grade 34274
LDL cholesterol; Grade 40000
Lipase; Grade 1119910
Lipase; Grade 298117
Lipase; Grade 35261
Lipase; Grade 42020
Inorganic phosphorus; Grade 153108
Inorganic phosphorus; Grade 2111169
Inorganic phosphorus; Grade 32152
Inorganic phosphorus; Grade 40000
Potassium; Grade 114784
Potassium; Grade 20001
Potassium; Grade 30000
Potassium; Grade 40000
Sodium; Grade 114121611
Sodium; Grade 22101
Sodium; Grade 30000
Sodium; Grade 40000
Total bilirubin; Grade 17180
Total bilirubin; Grade 22340
Total bilirubin; Grade 30100
Total bilirubin; Grade 40000
Triglycerides; Grade 10000
Triglycerides; Grade 21431
Triglycerides; Grade 31031
Triglycerides; Grade 40011
SecondaryNumber of Participants With Maximum Treatment-emergent Hematology Toxicities Over Time

Blood samples were collected for the analysis of following hematology parameters: APTT, hemoglobin, INR, platelet count, PT, total neutrophils and WBC count. Laboratory toxicities were graded using the DAIDS Table for Grading the Severity of Adult and Pediatric Adverse Events, where Grade 1=Mild, Grade 2=moderate, Grade 3=severe and Grade 4=potentially life-threatening.

Time frame:
Up to Week 324
Reported as:
Count of participants · Participants
Number of Participants With Maximum Treatment-emergent Hematology Toxicities Over Time
ParticipantsGSK1265744 10 mgGSK1265744 30 mgGSK1265744 60 mgEfavirenz 600 mg
APTT; Grade 15555
APTT; Grade 20100
APTT; Grade 30000
APTT; Grade 41111
Hemoglobin; Grade 10000
Hemoglobin; Grade 21000
Hemoglobin; Grade 30000
Hemoglobin; Grade 40000
INR; Grade 12403
INR; Grade 20111
INR; Grade 31000
INR; Grade 40100
Platelet count; Grade 14041
Platelet count; Grade 20010
Platelet count; Grade 30010
Platelet count; Grade 40010
PT; Grade 11303
PT; Grade 20001
PT; Grade 30110
PT; Grade 40100
Total neutrophils; Grade 179102
Total neutrophils; Grade 25233
Total neutrophils; Grade 31011
Total neutrophils; Grade 41131
WBC count; Grade 12523
WBC count; Grade 21110
WBC count; Grade 30010
WBC count; Grade 40000
SecondaryAbsolute Values for ALT, AST, CK During Double-blind Randomized Treatment Until Week 96

Blood samples were collected for the analysis of ALT, AST and CK. Baseline value is the last pre-treatment value observed.

Time frame:
Baseline (Day 1) and Weeks 2, 4, 8, 12, 16, 20, 24, 26, 28, 32, 36, 40, 48, 60, 72, 84 and 96
Reported as:
Mean · International Units per Liter
Absolute Values for ALT, AST, CK During Double-blind Randomized Treatment Until Week 96
International Units per LiterGSK1265744 10 mgGSK1265744 30 mgGSK1265744 60 mgEfavirenz 600 mg
ALT; Baseline; n=60, 60, 61, 6223.9 ± 12.3828.1 ± 17.6528.5 ± 20.6030.5 ± 29.21
ALT; Week 2; n=58, 56, 58, 5824.0 ± 13.2926.3 ± 17.8127.2 ± 14.4930.0 ± 26.73
ALT; Week 4; n=58, 57, 59, 5723.1 ± 14.3125.6 ± 17.2930.3 ± 24.2531.4 ± 27.43
ALT; Week 8; n=58, 55, 57, 5425.4 ± 16.0629.3 ± 23.1535.9 ± 63.1125.0 ± 13.21
ALT; Week 12; n=58, 53, 57, 5125.0 ± 15.3731.4 ± 28.6526.6 ± 16.2725.7 ± 17.44
ALT; Week 16; n=57, 54, 57, 5226.0 ± 25.8828.5 ± 27.7926.9 ± 18.6830.4 ± 22.55
ALT; Week 20; n=56, 54, 55, 4922.3 ± 11.6224.9 ± 15.7230.3 ± 24.3427.0 ± 15.71
ALT; Week 24; n=56, 53, 56, 4720.9 ± 9.8627.5 ± 23.9028.6 ± 19.6225.7 ± 13.31
ALT; Week 26; n=48, 50, 53, 4524.2 ± 16.5426.6 ± 26.6323.5 ± 10.7728.3 ± 25.23
ALT; Week 28; n=51, 52, 52, 4520.4 ± 11.4726.5 ± 26.6624.8 ± 14.9424.2 ± 13.67
ALT; Week 32; n=52, 53, 55, 4519.5 ± 9.8326.9 ± 27.6623.2 ± 14.6723.1 ± 10.19
ALT; Week 36; n=52, 52, 55, 4523.4 ± 26.7924.7 ± 17.4424.2 ± 15.6023.5 ± 10.53
ALT; Week 40; n=52, 53, 55, 4422.7 ± 18.1324.6 ± 15.4325.8 ± 23.5023.4 ± 10.92
ALT; Week 48; n=51, 53, 54, 4418.4 ± 8.3224.8 ± 15.9124.8 ± 19.6022.6 ± 10.92
ALT; Week 60; n=48, 47, 53, 4421.4 ± 17.7025.9 ± 16.6928.1 ± 26.7024.9 ± 13.59
ALT; Week 72; n=47, 47, 52, 4219.9 ± 9.9830.7 ± 28.6826.3 ± 20.2922.7 ± 9.62
ALT; Week 84; n=46, 48, 52, 4220.1 ± 11.5629.9 ± 20.7725.3 ± 19.5327.1 ± 32.55
ALT; Week 96; n=45, 48, 52, 4022.0 ± 18.2048.7 ± 153.9625.5 ± 21.2324.3 ± 22.84
AST; Baseline; n=60, 60, 61, 6225.0 ± 7.3627.5 ± 11.1528.1 ± 12.0131.5 ± 28.43
AST; Week 2; n=58, 56, 58, 5825.6 ± 8.3626.6 ± 11.3826.8 ± 8.6032.8 ± 51.17
AST; Week 4; n=58, 57, 59, 5724.0 ± 7.9525.0 ± 11.3728.3 ± 16.2929.0 ± 15.61
AST; Week 8; n=58, 55, 57, 5428.7 ± 31.3429.5 ± 23.4732.8 ± 37.4324.4 ± 5.73
AST; Week 12; n=58, 53, 57, 5126.3 ± 13.4029.0 ± 24.5625.5 ± 8.0524.4 ± 9.49
AST; Week 16; n=57, 54, 57, 5224.2 ± 12.7029.2 ± 24.0026.5 ± 9.4236.7 ± 71.83
AST; Week 20; n=56, 54, 55, 4926.0 ± 20.7124.2 ± 10.3831.7 ± 26.3128.7 ± 28.75
AST; Week 24; n=56, 53, 56, 4723.3 ± 8.9327.2 ± 17.4328.6 ± 14.1226.1 ± 9.61
AST; Week 26; n=48, 50, 53, 4528.4 ± 28.2826.9 ± 18.8624.5 ± 6.6425.8 ± 12.21
AST; Week 28; n=51, 52, 52, 4522.6 ± 8.7726.7 ± 16.5825.5 ± 11.2423.7 ± 7.89
AST; Week 32; n=52, 53, 55, 4521.9 ± 7.7426.5 ± 19.1425.6 ± 9.1925.4 ± 12.33
AST; Week 36; n=52, 52, 55, 4529.2 ± 39.1525.4 ± 12.5026.4 ± 11.3826.3 ± 13.66
AST; Week 40; n=52, 53, 55, 4424.7 ± 14.0424.5 ± 10.3526.5 ± 14.2123.0 ± 6.17
AST; Week 48; n=51, 53, 54, 4421.4 ± 8.0224.3 ± 12.3224.2 ± 9.2623.7 ± 8.45
AST; Week 60; n=48, 47, 53, 4423.4 ± 10.4125.3 ± 12.7730.4 ± 21.0024.9 ± 8.31
AST; Week 72; n=47, 47, 52, 4221.8 ± 7.6731.0 ± 22.8026.4 ± 10.5222.9 ± 6.28
AST; Week 84; n=46, 48, 52, 4222.3 ± 8.1029.2 ± 16.9325.2 ± 9.1129.9 ± 37.33
AST; Week 96; n=45, 48, 52, 4023.6 ± 22.3847.7 ± 150.5125.9 ± 12.9027.7 ± 35.71
CK; Baseline; n=60, 60, 61, 62197.3 ± 178.83295.9 ± 604.02181.2 ± 217.99349.8 ± 1521.09
CK; Week 2; n=58, 56, 58, 58237.9 ± 271.07276.1 ± 468.74184.8 ± 143.83512.1 ± 2788.37
CK; Week 4; n=58, 57, 59, 57196.7 ± 159.74221.8 ± 426.95180.5 ± 174.80236.2 ± 563.36
CK; Week 8; n=58, 55, 57, 54413.3 ± 1523.18427.2 ± 1518.27451.7 ± 1788.60152.9 ± 94.19
CK; Week 12; n=58, 53, 57, 51316.1 ± 570.21314.7 ± 1116.09211.8 ± 174.07161.2 ± 163.26
CK; Week 16; n=57, 54, 57, 52195.1 ± 180.51427.3 ± 1339.99213.3 ± 190.94646.5 ± 3471.23
CK; Week 20; n=56, 54, 55, 49342.7 ± 953.66202.1 ± 309.41485.3 ± 1835.11528.2 ± 2643.29
CK; Week 24; n=56, 53, 56, 47226.0 ± 230.13306.3 ± 690.18243.0 ± 228.95247.4 ± 498.72
CK; Week 26; n=48, 50, 53, 45344.1 ± 606.10267.7 ± 516.53242.5 ± 275.72163.5 ± 156.79
CK; Week 28; n=51, 52, 52, 45213.4 ± 182.12276.8 ± 581.44290.4 ± 457.59154.7 ± 168.77
CK; Week 32; n=52, 53, 55, 45205.6 ± 171.74248.8 ± 525.79311.3 ± 437.31254.7 ± 778.33
CK; Week 36; n=52, 52, 55, 45528.4 ± 1984.77242.9 ± 353.65255.2 ± 275.74303.1 ± 615.91
CK; Week 40; n=52, 53, 55, 44259.5 ± 381.33225.4 ± 342.50292.6 ± 360.32150.2 ± 96.11
CK; Week 48; n=51, 53, 54, 44203.5 ± 136.48219.3 ± 527.75219.8 ± 195.62146.3 ± 88.07
CK; Week 60; n=48, 47, 53, 44315.7 ± 730.27215.5 ± 340.37399.6 ± 923.74168.0 ± 154.36
CK; Week 72; n=47, 47, 52, 42182.5 ± 148.31354.0 ± 911.76247.7 ± 348.72120.5 ± 59.89
CK; Week 84; n=46, 48, 52, 42204.3 ± 160.30329.2 ± 724.97195.0 ± 164.14258.6 ± 650.38
CK; Week 96; n=45, 48, 52, 40542.7 ± 2451.57272.8 ± 589.15199.7 ± 194.46281.1 ± 903.71
SecondaryAbsolute Values for Creatinine and Total Bilirubin During Double-blind Randomized Treatment Until Week 96

Blood samples were collected for the analysis of creatinine and total bilirubin (T. bilirubin). Baseline value is the last pre-treatment value observed.

Time frame:
Baseline (Day 1), Weeks 2, 4, 8, 12, 16, 20, 24, 26, 28, 32, 36, 40, 48, 60, 72, 84 and 96
Reported as:
Mean · Micromoles per liter
Absolute Values for Creatinine and Total Bilirubin During Double-blind Randomized Treatment Until Week 96
Micromoles per literGSK1265744 10 mgGSK1265744 30 mgGSK1265744 60 mgEfavirenz 600 mg
Creatinine; Baseline; n=60, 60, 61, 6280.4 ± 13.6980.5 ± 13.5579.9 ± 14.1183.1 ± 13.41
Creatinine; Week 2; n=58, 56, 58, 5883.8 ± 14.3383.3 ± 14.1084.6 ± 15.2783.8 ± 15.29
Creatinine; Week 4; n=58, 57, 59, 5782.9 ± 15.4583.0 ± 14.5584.2 ± 14.2883.1 ± 14.22
Creatinine; Week 8; n=58, 55, 57, 5482.9 ± 13.7982.2 ± 13.0383.5 ± 14.4182.4 ± 13.94
Creatinine; Week 12; n=58, 53, 57, 5183.8 ± 13.3382.7 ± 14.9684.1 ± 14.6481.1 ± 12.83
Creatinine; Week 16; n=57, 54, 57, 5283.4 ± 17.0782.3 ± 14.5682.4 ± 14.1679.6 ± 11.83
Creatinine; Week 20; n=56, 54, 55, 4983.2 ± 12.9582.0 ± 14.4286.1 ± 14.3479.5 ± 11.72
Creatinine; Week 24; n=56, 53, 56, 4783.2 ± 13.0783.3 ± 15.5685.2 ± 13.9380.0 ± 20.74
Creatinine; Week 26; n=48, 50, 53, 4583.4 ± 13.4582.6 ± 14.1587.0 ± 13.8278.6 ± 9.61
Creatinine; Week 28; n=51, 52, 52, 4583.0 ± 13.3283.8 ± 14.8485.6 ± 13.9678.5 ± 10.34
Creatinine; Week 32; n=52, 53, 55, 4583.8 ± 14.1182.6 ± 13.4885.7 ± 14.3478.1 ± 9.90
Creatinine; Week 36; n=52, 52, 55, 4583.5 ± 12.6884.6 ± 13.2286.7 ± 16.2178.4 ± 10.87
Creatinine; Week 40; n=52, 53, 55, 4483.3 ± 12.6083.2 ± 13.0485.4 ± 14.3879.2 ± 15.99
Creatinine; Week 48; n=51, 53, 54, 4483.4 ± 13.4883.1 ± 14.5585.0 ± 14.5479.0 ± 12.52
Creatinine; Week 60; n=48, 47, 53, 4483.9 ± 13.8583.0 ± 14.3185.2 ± 14.5777.9 ± 11.13
Creatinine; Week 72; n=47, 47, 52, 4284.5 ± 12.4686.1 ± 14.9587.3 ± 14.9577.7 ± 11.44
Creatinine; Week 84; n=46, 48, 52, 4285.0 ± 15.0684.8 ± 17.4187.3 ± 13.1579.7 ± 11.20
Creatinine; Week 96; n=45, 48, 52, 4082.0 ± 11.4686.4 ± 17.2488.5 ± 14.7581.0 ± 10.10
T. Bilirubin; Baseline; n=60, 60, 61, 629.2 ± 4.659.4 ± 4.5910.5 ± 5.489.7 ± 4.42
T. Bilirubin; Week 2; n=58, 56, 58, 589.2 ± 4.489.1 ± 4.5010.0 ± 5.926.8 ± 1.71
T. Bilirubin; Week 4; n=58, 57, 59, 579.4 ± 4.409.3 ± 4.479.8 ± 6.056.4 ± 1.61
T. Bilirubin; Week 8; n=58, 55, 57, 549.3 ± 4.509.0 ± 3.3310.1 ± 5.556.3 ± 1.46
T. Bilirubin; Week 12; n=58, 53, 57, 519.5 ± 5.168.9 ± 3.7910.2 ± 5.477.0 ± 2.57
T. Bilirubin; Week 16; n=57, 54, 57, 529.6 ± 5.048.5 ± 3.9010.4 ± 4.887.0 ± 2.61
T. Bilirubin; Week 20; n=56, 54, 55, 499.0 ± 4.099.0 ± 4.9110.4 ± 5.496.8 ± 1.67
T. Bilirubin; Week 24; n=56, 53, 56, 479.6 ± 5.189.8 ± 5.0910.0 ± 4.526.6 ± 1.60
T. Bilirubin; Week 26; n=48, 50, 53, 4510.6 ± 4.979.9 ± 5.8312.0 ± 5.116.8 ± 2.19
T. Bilirubin; Week 28; n=51, 52, 52, 4510.3 ± 4.8710.2 ± 5.9011.4 ± 4.776.4 ± 1.51
T. Bilirubin; Week 32; n=52, 53, 55, 459.8 ± 4.919.8 ± 4.8011.7 ± 6.706.6 ± 1.74
T. Bilirubin; Week 36; n=52, 52, 55, 4510.3 ± 5.2510.1 ± 5.4712.2 ± 6.086.5 ± 1.71
T. Bilirubin; Week 40; n=52, 53, 55, 4410.8 ± 5.8111.2 ± 7.0412.3 ± 6.676.3 ± 1.53
T. Bilirubin; Week 48; n=51, 53, 54, 4410.0 ± 4.969.6 ± 3.8610.4 ± 4.916.6 ± 1.65
T. Bilirubin; Week 60; n=48, 47, 53, 4411.2 ± 4.289.8 ± 3.7511.6 ± 6.287.0 ± 2.13
T. Bilirubin; Week 72; n=47, 47, 52, 4210.8 ± 6.6310.0 ± 4.8911.4 ± 5.876.5 ± 1.40
T. Bilirubin; Week 84; n=46, 48, 52, 4211.7 ± 6.779.9 ± 4.3512.0 ± 5.646.6 ± 2.27
T. Bilirubin; Week 96; n=45, 48, 52, 4010.3 ± 5.299.9 ± 4.5812.5 ± 5.616.8 ± 1.80
SecondaryAbsolute Values for Estimated Creatinine Clearance During Double-blind Randomized Treatment Until Week 96

Blood samples were collected for the analysis of estimated creatinine clearance. Estimated creatinine clearance was calculated using Cockcroft-Gault formula. Baseline value is the last pre-treatment value observed.

Time frame:
Baseline (Day 1), Weeks 2, 4, 8, 16, 20, 24, 26, 40, 48, 60 and 96
Reported as:
Mean · Milliliters per minute
Absolute Values for Estimated Creatinine Clearance During Double-blind Randomized Treatment Until Week 96
Milliliters per minuteGSK1265744 10 mgGSK1265744 30 mgGSK1265744 60 mgEfavirenz 600 mg
Baseline; n=60, 60, 61, 62131.0 ± 28.18135.2 ± 41.33128.3 ± 33.51125.6 ± 35.30
Week 2; n=1, 1, 0, 396.0 ± NA106.0 ± NA—99.0 ± 31.00
Week 4; n=58, 57, 59, 57129.3 ± 31.29132.5 ± 42.28122.4 ± 33.00127.0 ± 35.64
Week 8; n=2, 1, 1, 1125.0 ± 35.36124.0 ± NA143.0 ± NA101.0 ± NA
Week 16; n=55, 53, 56, 49132.4 ± 50.97139.4 ± 42.30123.9 ± 31.85132.3 ± 39.97
Week 20; n=2, 0, 0, 1137.0 ± 11.31——122.0 ± NA
Week 24; n=52, 53, 55, 46127.9 ± 30.90132.8 ± 39.93120.7 ± 27.41135.1 ± 38.98
Week 26; n=0, 1, 0, 0—147.0 ± NA——
Week 40; n=0, 1, 0, 0—180.0 ± NA——
Week 48; n=51, 50, 54, 44127.0 ± 30.01139.2 ± 42.07122.3 ± 29.21131.0 ± 44.41
Week 60; n=0, 0, 0, 1———144.0 ± NA
Week 96; n=45, 48, 52, 40130.8 ± 40.80137.7 ± 45.07116.6 ± 27.05134.8 ± 43.35
SecondaryAbsolute Values for Hemoglobin During Double-blind Randomized Treatment Until Week 96

Blood samples were collected for the analysis of hemoglobin level. Baseline value is the last pre-treatment value observed.

Time frame:
Baseline (Day 1), Weeks 2, 4, 8, 12, 16, 20, 24, 26, 28, 32, 36, 40, 48, 60, 72, 84 and 96
Reported as:
Mean · Grams per liter
Absolute Values for Hemoglobin During Double-blind Randomized Treatment Until Week 96
Grams per literGSK1265744 10 mgGSK1265744 30 mgGSK1265744 60 mgEfavirenz 600 mg
Baseline; n=60, 60, 61, 62141.9 ± 12.46143.2 ± 10.66146.6 ± 13.41145.4 ± 12.39
Week 2; n=57, 56, 59, 59142.0 ± 13.84142.8 ± 11.68145.9 ± 12.05146.4 ± 13.49
Week 4; n=57, 57, 59, 57141.9 ± 13.39143.5 ± 11.69147.3 ± 12.13146.6 ± 13.06
Week 8; n=58, 56, 56, 55144.9 ± 13.10147.7 ± 11.88148.6 ± 12.10148.1 ± 12.32
Week 12; n=58, 53, 57, 51144.3 ± 12.19147.4 ± 10.60149.1 ± 11.25149.2 ± 13.14
Week 16; n=57, 54, 57, 52143.5 ± 11.77146.5 ± 10.71148.7 ± 11.08147.6 ± 12.05
Week 20; n=56, 54, 55, 49144.3 ± 13.33146.9 ± 11.23149.8 ± 11.11147.2 ± 12.18
Week 24; n=56, 53, 56, 47144.8 ± 12.66147.8 ± 10.69150.4 ± 11.65148.5 ± 11.31
Week 26; n=48, 50, 53, 45144.4 ± 13.30145.8 ± 11.63149.8 ± 11.47148.2 ± 12.32
Week 28; n=50, 52, 52, 45143.7 ± 13.20146.8 ± 10.89149.3 ± 10.15145.9 ± 13.17
Week 32; n=51, 53, 55, 45144.6 ± 9.53146.1 ± 10.44150.5 ± 11.19145.9 ± 11.41
Week 36; n=52, 53, 55, 44142.3 ± 11.07145.9 ± 11.24149.8 ± 11.26145.0 ± 10.73
Week 40; n=51, 53, 55, 45142.2 ± 11.06145.2 ± 11.03149.2 ± 11.71145.1 ± 9.98
Week 48; n=51, 53, 54, 44142.9 ± 9.15145.7 ± 10.59146.5 ± 12.48145.4 ± 12.24
Week 60; n=48, 47, 52, 44144.5 ± 9.91148.3 ± 10.96149.8 ± 10.82147.6 ± 12.73
Week 72; n=47, 48, 52, 42143.9 ± 10.24148.1 ± 10.15149.6 ± 11.46147.7 ± 11.22
Week 84; n=46, 48, 51, 42145.6 ± 11.00147.7 ± 10.04150.3 ± 10.38147.0 ± 11.77
Week 96; n=46, 46, 52, 41144.9 ± 12.41147.1 ± 11.06150.8 ± 10.37147.0 ± 11.03
SecondaryAbsolute Values for Platelet Count, Total Neutrophils and WBC Count During Double-blind Randomized Treatment Until Week 96

Blood samples were collected for the analysis of platelet count, total neutrophils (T. neutrophils) and WBC count. Baseline value is the last pre-treatment value observed.

Time frame:
Baseline (Day 1), Weeks 2, 4, 8, 12, 16, 20, 24, 26, 28, 32, 36, 40, 48, 60, 72, 84 and 96
Reported as:
Mean · Giga cells per liter
Absolute Values for Platelet Count, Total Neutrophils and WBC Count During Double-blind Randomized Treatment Until Week 96
Giga cells per literGSK1265744 10 mgGSK1265744 30 mgGSK1265744 60 mgEfavirenz 600 mg
T. neutrophils; Baseline; n=60, 60, 61, 622.643 ± 1.12372.891 ± 1.43832.487 ± 1.02402.441 ± 1.1548
T. neutrophils; Week 2; n=57, 56, 59, 592.723 ± 1.14022.776 ± 1.07292.598 ± 1.12953.207 ± 1.6307
T. neutrophils; Week 4; n=57, 57, 59, 572.685 ± 1.24772.771 ± 1.25872.649 ± 1.06922.848 ± 1.8642
T. neutrophils; Week 8; n=58, 56, 56, 552.899 ± 1.21112.802 ± 1.12962.738 ± 1.15332.746 ± 0.9969
T. neutrophils; Week 12; n=58, 53, 57, 512.812 ± 1.13772.933 ± 1.59772.822 ± 1.32942.979 ± 1.7673
T. neutrophils; Week 16; n=57, 54, 57, 523.078 ± 1.59482.716 ± 1.10222.665 ± 1.02872.858 ± 1.1909
T. neutrophils; Week 20; n=56, 54, 55, 492.958 ± 1.29182.904 ± 1.17942.989 ± 1.65893.187 ± 1.6424
T. neutrophils; Week 24; n=56, 53, 56, 473.151 ± 1.23782.996 ± 1.54252.884 ± 1.00473.142 ± 1.6483
T. neutrophils; Week 26; n=48, 50, 53, 452.885 ± 1.08742.958 ± 1.20972.830 ± 1.03542.886 ± 1.3159
T. neutrophils; Week 28; n=50, 52, 52, 453.183 ± 1.06743.005 ± 1.00292.989 ± 1.40782.916 ± 1.0731
T. neutrophils; Week 32; n=51, 53, 55, 452.797 ± 0.94903.036 ± 1.19313.167 ± 1.39923.174 ± 1.7150
T. neutrophils; Week 36; n=52, 53, 55, 443.162 ± 1.15382.916 ± 1.23313.010 ± 1.06982.914 ± 1.2530
T. neutrophils; Week 40; n=51, 53, 55, 453.155 ± 1.34173.065 ± 1.29453.050 ± 1.07453.187 ± 1.6006
T. neutrophils; Week 48; n=51, 53, 54, 443.138 ± 1.37513.132 ± 1.19763.004 ± 1.17203.134 ± 1.6646
T. neutrophils; Week 60; n=48, 47, 52, 443.164 ± 1.38043.333 ± 1.56423.200 ± 1.21593.269 ± 1.3866
T. neutrophils; Week 72; n=47, 48, 52, 423.197 ± 1.29313.131 ± 1.23373.163 ± 1.08743.361 ± 1.8047
T. neutrophils; Week 84; n=46, 48, 51, 423.245 ± 1.45933.385 ± 1.35913.512 ± 1.31763.259 ± 1.6532
T. neutrophils; Week 96; n=46, 46, 52, 413.466 ± 1.12293.540 ± 1.78703.494 ± 1.27903.297 ± 1.4509
Platelet count; Baseline; n=60, 60, 61, 62212.5 ± 53.22202.3 ± 51.74190.0 ± 55.71200.1 ± 52.36
Platelet count; Week 2; n=57, 56, 59, 59225.0 ± 54.84222.0 ± 48.82204.8 ± 50.51216.2 ± 52.60
Platelet count; Week 4; n=57, 57, 59, 57225.2 ± 52.94222.4 ± 52.61204.6 ± 57.51216.0 ± 55.41
Platelet count; Week 8; n=58, 56, 56, 55224.5 ± 50.94228.4 ± 57.01211.5 ± 56.80209.8 ± 48.62
Platelet count; Week 12; n=58, 53, 57, 51227.2 ± 49.64216.4 ± 52.46209.2 ± 51.62213.7 ± 50.65
Platelet count; Week 16; n=57, 54, 57, 52230.0 ± 59.33212.4 ± 54.22209.5 ± 50.32211.4 ± 50.56
Platelet count; Week 20; n=56, 54, 55, 49231.3 ± 55.14215.5 ± 47.03205.4 ± 48.40214.9 ± 51.41
Platelet count; Week 24; n=56, 53, 56, 47226.1 ± 52.17219.7 ± 50.75210.9 ± 56.34220.9 ± 67.67
Platelet count; Week 26; n=48, 50, 53, 45224.9 ± 56.06215.5 ± 53.10199.4 ± 60.65214.4 ± 53.90
Platelet count; Week 28; n=50, 52, 52, 45223.3 ± 50.28217.0 ± 56.54209.8 ± 56.65215.4 ± 57.81
Platelet count; Week 32; n=51, 52, 55, 45220.5 ± 55.37214.0 ± 46.66207.8 ± 53.33212.6 ± 52.27
Platelet count; Week 36; n=52, 53, 55, 44220.0 ± 47.58212.1 ± 51.61204.2 ± 54.34209.8 ± 52.54
Platelet count; Week 40; n=51, 53, 54, 45224.9 ± 52.93210.1 ± 55.87199.3 ± 52.37217.7 ± 54.40
Platelet count; Week 48; n=51, 52, 53, 44225.6 ± 60.05221.2 ± 56.12209.9 ± 56.81220.3 ± 52.52
Platelet count; Week 60; n=48, 47, 51, 44232.5 ± 57.00219.8 ± 55.01212.2 ± 53.68230.5 ± 56.39
Platelet count; Week 72; n=47, 48, 52, 42234.0 ± 52.53224.4 ± 50.06212.2 ± 52.59225.9 ± 52.62
Platelet count; Week 84; n=46, 48, 51, 42224.8 ± 52.36218.8 ± 49.15210.1 ± 51.72216.5 ± 53.09
Platelet count; Week 96; n=46, 45, 51, 41237.1 ± 58.94221.8 ± 57.95210.6 ± 57.34214.0 ± 51.10
WBC count; Baseline; n=60, 60, 61, 625.06 ± 1.5525.19 ± 1.6324.72 ± 1.3324.70 ± 1.388
WBC count; Week 2; n=57, 56, 59, 595.32 ± 1.6025.30 ± 1.4485.02 ± 1.3555.45 ± 1.856
WBC count; Week 4; n=57, 57, 59, 575.24 ± 1.8025.17 ± 1.6045.02 ± 1.3425.02 ± 1.993
WBC count; Week 8; n=58, 56, 56, 555.44 ± 1.7515.30 ± 1.5565.04 ± 1.2305.02 ± 1.195
WBC count; Week 12; n=58, 53, 57, 515.41 ± 1.5605.50 ± 1.7945.34 ± 1.5245.27 ± 1.899
WBC count; Week 16; n=57, 54, 57, 525.56 ± 1.8955.20 ± 1.3374.97 ± 1.1085.13 ± 1.480
WBC count; Week 20; n=56, 54, 55, 495.46 ± 1.4865.41 ± 1.3545.39 ± 1.8775.50 ± 1.763
WBC count; Week 24; n=56, 53, 56, 475.57 ± 1.5585.53 ± 1.9935.28 ± 1.3675.34 ± 1.854
WBC count; Week 26; n=48, 50, 53, 455.30 ± 1.2945.50 ± 1.6425.29 ± 1.3155.08 ± 1.381
WBC count; Week 28; n=50, 52, 52, 455.71 ± 1.4265.53 ± 1.4935.38 ± 1.5425.14 ± 1.254
WBC count; Week 32; n=51, 53, 55, 455.30 ± 1.3995.63 ± 1.4565.57 ± 1.7205.48 ± 1.939
WBC count; Week 36; n=52, 53, 55, 445.64 ± 1.4615.48 ± 1.7565.56 ± 1.3035.17 ± 1.312
WBC count; Week 40; n=51, 53, 55, 455.63 ± 1.6075.61 ± 1.6875.45 ± 1.2555.51 ± 1.808
WBC count; Week 48; n=51, 53, 54, 445.51 ± 1.6635.72 ± 1.6955.41 ± 1.3145.53 ± 1.818
WBC count; Week 60; n=48, 47, 52, 445.73 ± 1.7495.93 ± 1.6775.63 ± 1.4915.75 ± 1.608
WBC count; Week 72; n=47, 48, 52, 425.80 ± 1.6715.71 ± 1.5505.73 ± 1.2975.84 ± 2.104
WBC count; Week 84; n=46, 48, 51, 425.91 ± 1.8456.11 ± 1.7186.05 ± 1.4695.78 ± 1.658
WBC count; Week 96; n=46, 46, 52, 416.14 ± 1.6226.15 ± 1.9336.01 ± 1.4895.75 ± 1.556
SecondaryChange From Baseline in ALT, AST and CK Over Time by Visit

Blood samples were collected for the analysis of ALT, AST and CK. Baseline value is the last pre-treatment value observed. Change from Baseline is calculated as value at indicated time point minus Baseline value.

Time frame:
Baseline (Day 1) and Weeks 2, 4, 8, 12, 16, 20, 24, 26, 28, 32, 36, 40, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156, 168, 180, 192, 204, 216, 228, 240, 252, 264, 276, 288, 300, 312 and 324
Reported as:
Mean · International Units per Liter
Change From Baseline in ALT, AST and CK Over Time by Visit
International Units per LiterGSK1265744 10 mgGSK1265744 30 mgGSK1265744 60 mgEfavirenz 600 mg
ALT; Week 2; n=58, 56, 58, 580.1 ± 7.47-2.1 ± 12.74-1.5 ± 14.75-1.3 ± 23.63
ALT; Week 4; n=58, 57, 59, 57-0.7 ± 8.94-2.6 ± 12.131.7 ± 22.010.1 ± 29.43
ALT; Week 8; n=58, 55, 57, 542.2 ± 10.710.5 ± 18.498.0 ± 56.59-6.3 ± 29.64
ALT; Week 12; n=58, 53, 57, 511.2 ± 8.912.7 ± 24.70-0.6 ± 13.40-6.3 ± 33.57
ALT; Week 16; n=57, 54, 57, 522.1 ± 19.920.1 ± 27.07-0.3 ± 13.36-1.6 ± 38.90
ALT; Week 20; n=56, 54, 55, 49-0.7 ± 8.58-3.6 ± 14.073.0 ± 18.56-4.8 ± 34.09
ALT; Week 24; n=56, 53, 56, 47-2.1 ± 7.93-1.2 ± 20.791.4 ± 19.49-6.0 ± 33.13
ALT; Week 26; n=48, 50, 53, 451.1 ± 16.32-2.6 ± 24.31-1.7 ± 13.07-3.7 ± 41.02
ALT; Week 28; n=51, 52, 52, 45-2.3 ± 7.87-2.3 ± 25.40-2.9 ± 17.79-8.1 ± 33.92
ALT; Week 32; n=52, 53, 55, 45-3.1 ± 8.55-1.7 ± 25.75-4.0 ± 13.90-8.6 ± 34.85
ALT; Week 36; n=52, 52, 55, 450.8 ± 23.68-4.2 ± 17.84-3.0 ± 15.31-8.2 ± 32.34
ALT; Week 40; n=52, 53, 55, 440.1 ± 15.48-4.1 ± 15.85-1.4 ± 15.96-8.0 ± 32.36
ALT; Week 48; n=51, 53, 54, 44-4.1 ± 9.03-3.8 ± 17.77-2.4 ± 14.60-8.6 ± 34.80
ALT; Week 60; n=48, 47, 53, 44-1.0 ± 15.72-2.6 ± 17.740.5 ± 18.13-6.3 ± 36.82
ALT; Week 72; n=47, 47, 52, 42-2.8 ± 9.922.7 ± 30.95-0.9 ± 15.27-8.5 ± 36.32
ALT; Week 84; n=46, 48, 52, 42-2.4 ± 10.871.9 ± 22.60-2.0 ± 16.90-4.0 ± 49.06
ALT; Week 96; n=45, 48, 52, 40-0.4 ± 18.4720.6 ± 154.71-1.7 ± 17.12-7.6 ± 20.22
ALT; Week 108; n=43, 46, 48, 00.5 ± 11.41-2.7 ± 20.04-0.7 ± 20.63—
ALT; Week 120; n=40, 45, 48, 04.4 ± 23.14-2.6 ± 18.42-3.7 ± 15.82—
ALT; Week 132; n=40, 46, 49, 04.3 ± 23.58-3.0 ± 20.18-3.8 ± 17.80—
ALT; Week 144; n=37, 45, 47, 00.1 ± 13.01-3.4 ± 17.81-1.8 ± 15.40—
ALT; Week 156; n=37, 42, 49, 0-0.5 ± 13.86-1.8 ± 19.51-2.2 ± 27.94—
ALT; Week 168; n=35, 43, 47, 02.3 ± 11.40-1.1 ± 19.14-3.6 ± 24.29—
ALT; Week 180; n=36, 41, 47, 01.7 ± 12.96-2.8 ± 15.68-1.2 ± 31.69—
ALT; Week 192; n=36, 39, 47, 04.9 ± 17.56-3.3 ± 16.071.3 ± 35.53—
ALT; Week 204; n=34, 39, 47, 01.9 ± 11.42-1.7 ± 16.25-3.4 ± 24.00—
ALT; Week 216; n=33, 39, 46, 01.7 ± 11.28-3.0 ± 13.37-2.7 ± 26.90—
ALT; Week 228; n=32, 39, 47, 036.8 ± 162.51-1.1 ± 13.680.5 ± 17.72—
ALT; Week 240; n=30, 39, 46, 05.3 ± 38.37-0.1 ± 16.56-0.7 ± 18.20—
ALT; Week 252; n=31, 38, 46, 02.0 ± 18.062.8 ± 22.54-1.6 ± 20.95—
ALT; Week 264; n=32, 38, 47, 03.3 ± 19.880.7 ± 23.292.0 ± 29.60—
ALT; Week 276; n=31, 38, 45, 03.3 ± 19.972.9 ± 31.301.1 ± 23.92—
ALT; Week 288; n=31, 38, 45, 06.6 ± 24.891.2 ± 27.161.9 ± 26.19—
ALT; Week 300; n=30, 37, 44, 04.8 ± 25.46-1.4 ± 19.21-1.8 ± 24.06—
ALT; Week 312; n=31, 34, 43, 05.5 ± 25.297.6 ± 42.610.0 ± 22.51—
ALT; Week 324; n=3, 4, 3, 017.7 ± 40.151.3 ± 8.731.0 ± 4.36—
AST; Week 2; n=58, 56, 58, 580.7 ± 6.11-1.3 ± 11.20-1.6 ± 8.850.9 ± 58.63
AST; Week 4; n=58, 57, 59, 57-1.0 ± 5.96-2.8 ± 8.970.1 ± 14.56-2.9 ± 31.52
AST; Week 8; n=58, 55, 57, 544.2 ± 30.511.5 ± 22.155.3 ± 36.86-7.3 ± 29.65
AST; Week 12; n=58, 53, 57, 501.3 ± 10.431.6 ± 21.65-1.7 ± 8.91-7.9 ± 32.18
AST; Week 16; n=57, 54, 57, 52-0.7 ± 10.431.9 ± 23.46-0.6 ± 8.034.4 ± 79.53
AST; Week 20; n=56, 54, 55, 491.3 ± 18.94-3.1 ± 10.444.6 ± 23.87-3.6 ± 41.56
AST; Week 24; n=56, 53, 56, 47-1.4 ± 7.81-0.3 ± 15.641.5 ± 15.03-2.1 ± 13.59
AST; Week 26; n=48, 50, 53, 453.3 ± 28.47-0.9 ± 16.10-1.7 ± 8.21-2.6 ± 17.81
AST; Week 28; n=51, 52, 52, 45-2.0 ± 6.39-0.2 ± 15.51-1.9 ± 13.67-5.1 ± 15.42
AST; Week 32; n=52, 53, 55, 45-2.7 ± 5.77-1.0 ± 16.15-1.4 ± 9.19-2.8 ± 17.86
AST; Week 36; n=52, 52, 55, 454.6 ± 38.77-2.1 ± 12.13-0.6 ± 11.86-1.9 ± 17.93
AST; Week 40; n=52, 53, 55, 440.1 ± 13.12-2.9 ± 10.87-0.5 ± 14.40-5.1 ± 14.94
AST; Week 48; n=51, 53, 54, 44-3.3 ± 7.99-3.2 ± 12.28-3.0 ± 8.28-4.4 ± 16.67
AST; Week 60; n=48, 47, 53, 44-0.9 ± 9.05-2.0 ± 13.063.0 ± 18.70-3.2 ± 17.49
AST; Week 72; n=47, 47, 52, 42-2.7 ± 6.703.7 ± 24.41-0.5 ± 9.75-4.6 ± 15.69
AST; Week 84; n=46, 48, 52, 42-2.2 ± 7.562.0 ± 19.02-1.8 ± 9.462.3 ± 40.93
AST; Week 96; n=45, 48, 52, 40-0.8 ± 22.3920.5 ± 150.10-1.0 ± 12.58-0.3 ± 25.99
AST; Week 108; n=43, 46, 48, 0-1.0 ± 10.89-4.0 ± 11.710.6 ± 22.77—
AST; Week 120; n=40, 45, 48, 00.1 ± 13.16-2.5 ± 13.44-2.4 ± 10.90—
AST; Week 132; n=40, 46, 49, 0-0.2 ± 11.50-3.9 ± 12.400.7 ± 32.61—
AST; Week 144; n=37, 45, 47, 0-3.4 ± 8.19-4.3 ± 13.76-3.9 ± 9.45—
AST; Week 156; n=37, 42, 49, 0-3.0 ± 8.78-3.2 ± 13.94-4.1 ± 13.08—
AST; Week 168; n=35, 43, 47, 0-0.8 ± 8.95-3.4 ± 12.15-3.8 ± 13.44—
AST; Week 180; n=36, 41, 47, 0-1.9 ± 7.91-4.2 ± 12.71-2.9 ± 17.09—
AST; Week 192; n=36, 39, 47, 0-1.5 ± 8.89-5.3 ± 11.000.1 ± 20.52—
AST; Week 204; n=34, 39, 47, 0-1.7 ± 7.88-4.8 ± 10.98-4.5 ± 12.04—
AST; Week 216; n=33, 39, 46, 0-2.7 ± 6.40-4.9 ± 11.54-4.3 ± 13.42—
AST; Week 228; n=32, 39, 47, 013.5 ± 72.97-5.9 ± 11.78-2.8 ± 10.14—
AST; Week 240; n=30, 39, 46, 0-1.0 ± 21.51-5.3 ± 11.70-3.4 ± 11.32—
AST; Week 252; n=31, 38, 46, 0-2.2 ± 10.89-2.1 ± 15.31-3.9 ± 11.09—
AST; Week 264; n=32, 38, 47, 0-1.6 ± 10.61-4.3 ± 15.09-2.9 ± 12.87—
AST; Week 276; n=31, 38, 45, 0-1.5 ± 10.00-3.3 ± 14.38-1.4 ± 12.80—
AST; Week 288; n=31, 38, 45, 0-1.4 ± 11.87-3.6 ± 14.93-2.2 ± 12.98—
AST; Week 300; n=30, 37, 44, 0-2.0 ± 9.56-5.3 ± 13.01-4.1 ± 12.07—
AST; Week 312; n=31, 34, 43, 011.7 ± 82.61-2.3 ± 17.39-0.3 ± 14.27—
AST; Week 324; n=3, 4, 3, 02.7 ± 12.66-5.3 ± 14.59-6.7 ± 4.16—
CK; Week 2; n=58, 56, 58, 5840.0 ± 234.19-32.2 ± 664.290.4 ± 183.47159.8 ± 3217.64
CK; Week 4; n=58, 57, 59, 57-2.3 ± 125.78-82.0 ± 586.36-2.9 ± 227.73-120.3 ± 1656.37
CK; Week 8; n=58, 55, 57, 54216.9 ± 1495.44115.8 ± 1625.63266.7 ± 1787.23-212.8 ± 1579.19
CK; Week 12; n=58, 53, 57, 51120.6 ± 551.7239.8 ± 1035.7527.1 ± 208.15-220.1 ± 1656.33
CK; Week 16; n=57, 54, 57, 52-2.0 ± 177.01156.3 ± 1399.8228.6 ± 218.04269.7 ± 3855.01
CK; Week 20; n=56, 54, 55, 49144.2 ± 969.11-68.9 ± 542.73298.9 ± 1661.14135.3 ± 3115.23
CK; Week 24; n=56, 53, 56, 4727.5 ± 241.9632.4 ± 800.5055.9 ± 252.05103.9 ± 482.18
CK; Week 26; n=48, 50, 53, 45133.7 ± 612.97-16.3 ± 616.4154.4 ± 316.2621.2 ± 162.22
CK; Week 28; n=51, 52, 52, 459.8 ± 179.3574.1 ± 542.0796.8 ± 475.894.1 ± 159.24
CK; Week 32; n=52, 53, 55, 453.1 ± 159.46-25.1 ± 605.67122.1 ± 364.15110.3 ± 794.67
CK; Week 36; n=52, 52, 55, 45325.9 ± 1995.64-33.6 ± 572.9366.1 ± 276.38158.7 ± 625.32
CK; Week 40; n=52, 53, 55, 4457.1 ± 350.15-48.6 ± 502.19103.5 ± 390.103.8 ± 128.31
CK; Week 48; n=51, 53, 54, 44-1.3 ± 173.80-54.7 ± 612.2628.6 ± 196.372.8 ± 124.04
CK; Week 60; n=48, 47, 53, 44115.4 ± 743.67-80.1 ± 598.41206.2 ± 880.6224.5 ± 158.37
CK; Week 72; n=47, 47, 52, 42-19.8 ± 152.4653.8 ± 1031.2667.6 ± 311.66-14.3 ± 92.49
CK; Week 84; n=46, 48, 52, 42-0.7 ± 147.6733.6 ± 900.4814.9 ± 211.36123.9 ± 598.22
CK; Week 96; n=45, 48, 52, 40335.4 ± 2431.93-22.8 ± 768.5419.6 ± 249.41143.9 ± 903.29
CK; Week 108; n=43, 46, 48, 064.2 ± 339.96-88.5 ± 592.61100.3 ± 546.46—
CK; Week 120; n=40, 45, 48, 011.5 ± 229.39-48.9 ± 614.3261.4 ± 304.98—
CK; Week 132; n=40, 46, 49, 030.6 ± 198.34-41.3 ± 654.65649.6 ± 3895.73—
CK; Week 144; n=37, 45, 47, 010.6 ± 143.04-72.4 ± 637.6568.7 ± 192.20—
CK; Week 156; n=37, 42, 49, 0-5.3 ± 178.55-87.9 ± 626.5373.3 ± 396.95—
CK; Week 168; n=35, 43, 47, 027.7 ± 149.18-60.7 ± 648.6474.4 ± 492.75—
CK; Week 180; n=36, 41, 47, 022.4 ± 120.72-16.4 ± 769.1262.8 ± 325.34—
CK; Week 192; n=36, 39, 47, 05.2 ± 123.98-98.5 ± 666.2198.6 ± 393.41—
CK; Week 204; n=34, 39, 47, 079.1 ± 253.58-101.8 ± 642.0548.3 ± 148.37—
CK; Week 216; n=33, 39, 46, 043.2 ± 232.12-74.4 ± 658.6441.9 ± 177.16—
CK; Week 228; n=32, 39, 47, 064.0 ± 332.07-129.0 ± 640.8940.4 ± 133.68—
CK; Week 240; n=30, 39, 46, 01.2 ± 118.21-108.1 ± 646.4392.0 ± 285.12—
CK; Week 252; n=31, 38, 46, 024.6 ± 96.40-110.1 ± 645.3762.5 ± 201.59—
CK; Week 264; n=32, 38, 47, 01.9 ± 135.22-31.3 ± 819.9738.9 ± 137.90—
CK; Week 276; n=31, 38, 45, 039.9 ± 258.45-126.5 ± 639.63146.4 ± 350.73—
CK; Week 288; n=31, 38, 45, 021.6 ± 139.26-98.5 ± 642.7943.4 ± 172.08—
CK; Week 300; n=30, 37, 44, 025.3 ± 129.65-100.7 ± 684.4356.0 ± 195.62—
CK; Week 312; n=31, 34, 43, 0727.5 ± 4047.61-141.3 ± 681.29209.4 ± 862.10—
CK; Week 324; n=3, 4, 3, 0-1.3 ± 168.42-195.0 ± 417.89102.7 ± 157.82—
SecondaryChange From Baseline in Creatinine and Total Bilirubin Over Time by Visit

Blood samples were collected for the analysis of creatinine and total bilirubin. Baseline value is the last pre-treatment value observed. Change from Baseline is calculated as value at indicated time point minus Baseline value.

Time frame:
Baseline (Day 1) and Weeks 2, 4, 8, 12, 16, 20, 24, 26, 28, 32, 36, 40, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156, 168, 180, 192, 204, 216, 228, 240, 252, 264, 276, 288, 300, 312 and 324
Reported as:
Mean · Micromoles per liter
Change From Baseline in Creatinine and Total Bilirubin Over Time by Visit
Micromoles per literGSK1265744 10 mgGSK1265744 30 mgGSK1265744 60 mgEfavirenz 600 mg
Creatinine; Week 2; n=58, 56, 58, 583.36 ± 7.5192.58 ± 7.2734.15 ± 6.5080.65 ± 7.483
Creatinine; Week 4; n=58, 57, 59, 572.24 ± 6.8892.50 ± 7.4014.08 ± 8.072-0.32 ± 5.817
Creatinine; Week 8; n=58, 55, 57, 542.38 ± 8.3712.06 ± 6.7753.44 ± 8.717-0.92 ± 9.006
Creatinine; Week 12; n=58, 53, 57, 513.39 ± 8.5911.59 ± 9.3003.79 ± 8.634-1.42 ± 9.022
Creatinine; Week 16; n=57, 54, 57, 522.91 ± 11.8741.10 ± 6.9232.09 ± 8.967-2.92 ± 7.744
Creatinine; Week 20; n=56, 54, 55, 492.54 ± 6.3840.85 ± 7.7135.29 ± 9.360-3.26 ± 8.085
Creatinine; Week 24; n=56, 53, 56, 472.52 ± 7.2252.44 ± 9.3914.45 ± 9.743-2.03 ± 15.306
Creatinine; Week 26; n=48, 50, 53, 452.74 ± 7.7501.80 ± 8.7966.03 ± 8.465-2.67 ± 9.311
Creatinine; Week 28; n=51, 52, 52, 452.22 ± 6.6062.80 ± 8.9085.01 ± 9.028-3.42 ± 8.042
Creatinine; Week 32; n=52, 53, 55, 453.36 ± 8.4621.69 ± 9.2265.00 ± 8.690-3.50 ± 7.887
Creatinine; Week 36; n=52, 52, 55, 453.11 ± 6.6523.41 ± 8.1156.00 ± 8.059-3.26 ± 7.392
Creatinine; Week 40; n=52, 53, 55, 442.83 ± 7.9662.36 ± 8.3184.76 ± 7.858-2.83 ± 9.423
Creatinine; Week 48; n=51, 53, 54, 442.75 ± 9.0612.18 ± 8.2804.47 ± 7.883-2.73 ± 8.533
Creatinine; Week 60; n=48, 47, 53, 443.28 ± 7.5072.30 ± 7.9984.46 ± 9.058-3.87 ± 7.866
Creatinine; Week 72; n=47, 47, 52, 423.89 ± 7.9174.71 ± 7.9346.59 ± 10.595-4.48 ± 8.461
Creatinine; Week 84; n=46, 48, 52, 424.58 ± 9.8343.80 ± 8.7616.53 ± 8.328-2.48 ± 8.697
Creatinine; Week 96; n=45, 48, 52, 401.90 ± 11.2485.34 ± 10.8137.76 ± 10.318-2.28 ± 10.222
Creatinine; Week 108; n=43, 46, 48, 05.87 ± 9.1335.18 ± 7.2967.26 ± 10.273—
Creatinine; Week 120; n=40, 45, 48, 04.41 ± 8.6484.15 ± 7.0996.78 ± 11.811—
Creatinine; Week 132; n=40, 46, 49, 03.76 ± 8.2724.02 ± 6.5514.99 ± 12.168—
Creatinine; Week 144; n=37, 45, 47, 05.99 ± 11.0835.80 ± 6.8615.07 ± 10.449—
Creatinine; Week 156; n=37, 42, 49, 05.28 ± 8.2256.36 ± 6.8195.16 ± 9.056—
Creatinine; Week 168; n=35, 43, 47, 06.57 ± 8.7025.62 ± 8.3556.82 ± 9.644—
Creatinine; Week 180; n=36, 41, 47, 05.89 ± 6.9645.08 ± 7.6385.91 ± 11.737—
Creatinine; Week 192; n=36, 39, 47, 06.90 ± 9.7927.91 ± 9.5285.90 ± 11.316—
Creatinine; Week 204; n=34, 39, 47, 06.21 ± 9.0196.46 ± 8.4915.16 ± 10.629—
Creatinine; Week 216; n=33, 39, 46, 08.34 ± 7.7369.31 ± 10.8637.42 ± 8.996—
Creatinine; Week 228; n=32, 39, 47, 07.16 ± 10.3657.19 ± 7.3886.61 ± 10.415—
Creatinine; Week 240; n=30, 39, 46, 08.48 ± 10.0167.33 ± 9.4597.08 ± 10.649—
Creatinine; Week 252; n=31, 38, 46, 06.96 ± 8.2067.52 ± 9.2457.64 ± 11.727—
Creatinine; Week 264; n=32, 38, 47, 05.97 ± 7.5107.10 ± 9.4866.99 ± 12.140—
Creatinine; Week 276; n=31, 38, 45, 07.89 ± 8.3095.84 ± 10.5816.19 ± 10.418—
Creatinine; Week 288; n=31, 38, 45, 08.81 ± 8.3487.84 ± 9.5466.20 ± 12.890—
Creatinine; Week 300; n=30, 37, 44, 010.49 ± 8.3219.16 ± 9.5808.19 ± 12.114—
Creatinine; Week 312; n=31, 34, 43, 07.98 ± 8.6457.86 ± 9.0967.10 ± 12.061—
Creatinine; Week 324; n=3, 4, 3, 015.90 ± 6.6369.75 ± 8.1555.03 ± 4.007—
T. Bilirubin; Week 2; n=58, 56, 58, 580.0 ± 3.20-0.3 ± 2.71-0.4 ± 4.89-3.0 ± 3.82
T. Bilirubin; Week 4; n=58, 57, 59, 570.1 ± 3.39-0.3 ± 3.90-0.8 ± 5.90-3.4 ± 4.06
T. Bilirubin; Week 8; n=58, 55, 57, 540.0 ± 3.99-0.5 ± 3.83-0.6 ± 5.62-3.4 ± 4.24
T. Bilirubin; Week 12; n=58, 53, 57, 510.4 ± 5.43-0.9 ± 3.77-0.5 ± 5.61-2.4 ± 3.75
T. Bilirubin; Week 16; n=57, 54, 57, 520.4 ± 3.96-1.2 ± 3.74-0.2 ± 4.93-2.4 ± 3.79
T. Bilirubin; Week 20; n=56, 54, 55, 49-0.1 ± 3.96-0.7 ± 3.63-0.4 ± 7.27-2.6 ± 3.83
T. Bilirubin; Week 24; n=56, 53, 56, 470.5 ± 4.260.2 ± 4.45-0.7 ± 5.69-2.9 ± 3.86
T. Bilirubin; Week 26; n=48, 50, 53, 451.1 ± 4.970.5 ± 3.811.0 ± 5.80-2.7 ± 3.44
T. Bilirubin; Week 28; n=51, 52, 52, 451.1 ± 4.390.7 ± 5.190.5 ± 5.25-2.8 ± 4.01
T. Bilirubin; Week 32; n=52, 53, 55, 450.7 ± 3.790.2 ± 4.990.9 ± 6.82-2.6 ± 3.78
T. Bilirubin; Week 36; n=52, 52, 55, 451.2 ± 4.940.6 ± 4.921.4 ± 6.40-2.7 ± 3.62
T. Bilirubin; Week 40; n=52, 53, 55, 441.6 ± 5.031.7 ± 4.751.5 ± 6.30-2.9 ± 3.67
T. Bilirubin; Week 48; n=51, 53, 54, 440.9 ± 4.580.1 ± 4.51-0.3 ± 5.37-2.6 ± 3.80
T. Bilirubin; Week 60; n=48, 47, 53, 441.9 ± 4.310.0 ± 4.780.9 ± 6.56-2.2 ± 3.86
T. Bilirubin; Week 72; n=47, 47, 52, 421.5 ± 6.050.1 ± 4.590.6 ± 6.36-2.7 ± 3.69
T. Bilirubin; Week 84; n=46, 48, 52, 422.3 ± 5.090.1 ± 5.071.2 ± 5.49-2.6 ± 4.27
T. Bilirubin; Week 96; n=45, 48, 52, 401.0 ± 4.150.0 ± 5.801.7 ± 5.42-2.5 ± 3.92
T. Bilirubin; Week 108; n=43, 46, 48, 00.7 ± 4.861.4 ± 6.340.8 ± 5.89—
T. Bilirubin; Week 120; n=40, 45, 48, 00.9 ± 4.961.1 ± 4.721.3 ± 7.40—
T. Bilirubin; Week 132; n=40, 46, 49, 01.0 ± 6.162.0 ± 8.031.1 ± 6.40—
T. Bilirubin; Week 144; n=37, 45, 47, 00.7 ± 4.701.1 ± 7.000.4 ± 6.50—
T. Bilirubin; Week 156; n=37, 42, 49, 01.6 ± 5.071.0 ± 5.231.0 ± 6.93—
T. Bilirubin; Week 168; n=35, 43, 47, 01.1 ± 5.370.8 ± 4.191.4 ± 5.94—
T. Bilirubin; Week 180; n=36, 41, 47, 01.1 ± 5.540.0 ± 4.291.0 ± 7.42—
T. Bilirubin; Week 192; n=36, 39, 47, 00.7 ± 5.880.3 ± 4.800.9 ± 6.18—
T. Bilirubin; Week 204; n=34, 39, 47, 01.1 ± 5.310.7 ± 3.710.6 ± 6.61—
T. Bilirubin; Week 216; n=33, 39, 46, 00.5 ± 5.080.8 ± 6.690.3 ± 5.91—
T. Bilirubin; Week 228; n=32, 39, 47, 01.6 ± 4.610.5 ± 3.77-0.3 ± 5.71—
T. Bilirubin; Week 240; n=30, 39, 46, 01.2 ± 4.920.9 ± 4.72-0.1 ± 4.83—
T. Bilirubin; Week 252; n=31, 38, 46, 01.4 ± 5.712.0 ± 6.030.2 ± 6.21—
T. Bilirubin; Week 264; n=32, 38, 47, 00.4 ± 5.762.9 ± 8.95-0.1 ± 6.11—
T. Bilirubin; Week 276; n=31, 38, 45, 00.7 ± 3.522.8 ± 10.400.9 ± 6.46—
T. Bilirubin; Week 288; n=31, 38, 45, 00.5 ± 5.061.9 ± 7.870.0 ± 6.10—
T. Bilirubin; Week 300; n=30, 37, 44, 01.1 ± 4.221.7 ± 8.780.9 ± 5.18—
T. Bilirubin; Week 312; n=31, 34, 43, 01.4 ± 5.301.1 ± 7.120.8 ± 5.52—
T. Bilirubin; Week 324; n=3, 4, 3, 05.3 ± 4.165.5 ± 11.470.7 ± 4.16—
SecondaryChange From Baseline in Estimated Creatinine Clearance Over Time by Visit

Blood samples were collected for the analysis of estimated creatinine clearance. Estimated creatinine clearance was calculated using Cockcroft-Gault formula. Baseline value is the last pre-treatment value observed. Change from Baseline is calculated as value at indicated time point minus Baseline value.

Time frame:
Baseline (Day 1) and Weeks 2, 4, 8, 16, 20, 24, 26, 40, 48, 60, 96, 180, 204, 252 and 264
Reported as:
Mean · Milliliters per minute
Change From Baseline in Estimated Creatinine Clearance Over Time by Visit
Milliliters per minuteGSK1265744 10 mgGSK1265744 30 mgGSK1265744 60 mgEfavirenz 600 mg
Week 2; n=1, 1, 0, 3-3.0 ± NA-10.0 ± NA—-0.7 ± 0.58
Week 4; n=58, 57, 59, 57-1.4 ± 12.20-3.7 ± 12.18-4.9 ± 14.83-0.1 ± 10.06
Week 8; n=2, 1, 1, 15.5 ± 26.16-1.0 ± NA7.0 ± NA0.0 ± NA
Week 16; n=55, 53, 56, 492.2 ± 37.660.2 ± 15.60-2.7 ± 13.893.4 ± 12.94
Week 20; n=2, 0, 0, 18.0 ± 7.07——4.0 ± NA
Week 24; n=52, 53, 55, 46-2.7 ± 22.03-6.4 ± 34.13-5.8 ± 14.774.8 ± 15.66
Week 26; n=0, 1, 0, 0—-7.0 ± NA——
Week 40; n=0, 1, 0, 0—-95.0 ± NA——
Week 48; n=51, 50, 54, 44-2.6 ± 12.72-1.1 ± 16.63-4.5 ± 14.270.4 ± 19.04
Week 60; n=0, 0, 0, 1———16.0 ± NA
Week 96; n=45, 48, 52, 402.2 ± 31.70-2.4 ± 20.43-9.0 ± 16.955.1 ± 22.48
Week 180; n=1, 0, 0, 01.0 ± NA———
Week 204; n=0, 1, 0, 0—-23.0 ± NA——
Week 252; n=0, 1, 0, 0—0.0 ± NA——
Week 264; n=0, 0, 1, 0——-143.0 ± NA—
SecondaryChange From Baseline in Hemoglobin Level Over Time by Visit

Blood samples were collected for the analysis of hemoglobin level. Baseline value is the last pre-treatment value observed. Change from Baseline is calculated as value at indicated time point minus Baseline value.

Time frame:
Baseline (Day 1) and Weeks 2, 4, 8, 12, 16, 20, 24, 26, 28, 32, 36, 40, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156, 168, 180, 192, 204, 216, 228, 240, 252, 264, 276, 288, 300, 312 and 324
Reported as:
Mean · Grams per liter
Change From Baseline in Hemoglobin Level Over Time by Visit
Grams per literGSK1265744 10 mgGSK1265744 30 mgGSK1265744 60 mgEfavirenz 600 mg
Week 2; n=57, 56, 59, 590.1 ± 6.660.0 ± 6.25-0.7 ± 6.610.7 ± 6.90
Week 4; n=57, 57, 59, 57-0.2 ± 6.410.5 ± 5.610.6 ± 7.670.7 ± 6.40
Week 8; n=58, 56, 56, 552.7 ± 9.194.8 ± 7.232.0 ± 8.992.0 ± 9.18
Week 12; n=58, 53, 57, 512.0 ± 8.273.9 ± 7.842.6 ± 9.592.8 ± 8.57
Week 16; n=57, 54, 57, 521.1 ± 7.583.5 ± 7.552.3 ± 9.611.1 ± 9.22
Week 20; n=56, 54, 55, 492.1 ± 8.783.8 ± 9.283.1 ± 9.660.8 ± 9.22
Week 24; n=56, 53, 56, 472.6 ± 9.174.8 ± 7.663.6 ± 11.041.9 ± 8.16
Week 26; n=48, 50, 53, 451.8 ± 7.683.4 ± 8.002.5 ± 9.172.2 ± 8.11
Week 28; n=50, 52, 52, 451.7 ± 8.514.0 ± 7.931.5 ± 8.500.1 ± 10.50
Week 32; n=51, 53, 55, 451.6 ± 8.643.1 ± 8.713.5 ± 8.490.6 ± 8.92
Week 36; n=52, 53, 55, 440.3 ± 10.212.9 ± 9.692.7 ± 11.59-0.8 ± 9.79
Week 40; n=51, 53, 55, 450.5 ± 11.442.2 ± 8.562.1 ± 9.46-0.2 ± 7.67
Week 48; n=51, 53, 54, 441.2 ± 9.842.7 ± 8.40-0.5 ± 12.030.0 ± 9.52
Week 60; n=48, 47, 52, 442.6 ± 11.234.7 ± 8.732.2 ± 11.452.3 ± 9.18
Week 72; n=47, 48, 52, 421.8 ± 11.284.5 ± 7.392.4 ± 10.082.4 ± 9.15
Week 84; n=46, 48, 51, 423.3 ± 11.534.0 ± 8.373.0 ± 11.341.7 ± 9.65
Week 96; n=46, 46, 52, 412.7 ± 13.413.3 ± 6.943.6 ± 10.111.9 ± 10.06
Week 108; n=43, 46, 49, 04.0 ± 11.773.4 ± 9.423.0 ± 10.98—
Week 120; n=41, 46, 49, 04.2 ± 11.114.7 ± 8.722.1 ± 11.39—
Week 132; n=40, 46, 49, 03.5 ± 10.893.0 ± 9.902.5 ± 12.41—
Week 144; n=37, 45, 46, 04.0 ± 12.082.6 ± 10.642.3 ± 11.37—
Week 156; n=37, 42, 49, 04.0 ± 11.555.1 ± 9.762.7 ± 11.88—
Week 168; n=35, 43, 47, 06.3 ± 12.606.0 ± 10.914.8 ± 10.60—
Week 180; n=36, 41, 47, 05.5 ± 11.794.0 ± 9.232.7 ± 11.68—
Week 192; n=35, 40, 47, 03.3 ± 13.073.5 ± 9.553.0 ± 11.51—
Week 204; n=34, 39, 47, 04.5 ± 12.734.7 ± 9.843.2 ± 11.65—
Week 216; n=32, 39, 44, 04.7 ± 14.104.1 ± 9.973.4 ± 10.60—
Week 228; n=31, 39, 47, 05.1 ± 13.324.8 ± 10.553.1 ± 10.53—
Week 240; n=32, 39, 47, 06.2 ± 14.385.8 ± 10.642.1 ± 11.70—
Week 252; n=31, 36, 45, 06.2 ± 14.986.4 ± 11.765.8 ± 10.33—
Week 264; n=32, 38, 46, 06.3 ± 14.696.0 ± 9.285.5 ± 11.07—
Week 276; n=31, 38, 46, 06.6 ± 14.675.5 ± 11.065.4 ± 10.02—
Week 288; n=30, 38, 44, 07.3 ± 12.516.8 ± 11.386.9 ± 10.82—
Week 300; n=30, 37, 43, 04.6 ± 15.395.1 ± 10.475.5 ± 11.56—
Week 312; n=31, 33, 42, 07.0 ± 13.566.1 ± 9.298.0 ± 10.10—
Week 324; n=3, 4, 2, 04.3 ± 9.0710.0 ± 14.3320.5 ± 7.78—
SecondaryChange From Baseline in Total Neutrophils, Platelet Count and WBC Count Over Time by Visit

Blood samples were collected for the analysis of total neutrophils, platelet count and WBC count. Baseline value is the last pre-treatment value observed. Change from Baseline is calculated as value at indicated time point minus Baseline value.

Time frame:
Baseline (Day 1) and Weeks 2, 4, 8, 12, 16, 20, 24, 26, 28, 32, 36, 40, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156, 168, 180, 192, 204, 216, 228, 240, 252, 264, 276, 288, 300, 312 and 324
Reported as:
Mean · Giga cells per liter
Change From Baseline in Total Neutrophils, Platelet Count and WBC Count Over Time by Visit
Giga cells per literGSK1265744 10 mgGSK1265744 30 mgGSK1265744 60 mgEfavirenz 600 mg
T. neutrophils; Week 2; n=57, 56, 59, 590.042 ± 1.0528-0.084 ± 1.40180.104 ± 1.03180.716 ± 1.4565
T. neutrophils; Week 4; n=57, 57, 59, 570.038 ± 1.2691-0.083 ± 1.28590.155 ± 1.08770.375 ± 1.5303
T. neutrophils; Week 8; n=58, 56, 56, 550.251 ± 1.0956-0.066 ± 1.31860.341 ± 1.20770.273 ± 0.8715
T. neutrophils; Week 12; n=58, 53, 57, 510.138 ± 1.23520.040 ± 1.48550.359 ± 1.35850.525 ± 1.5661
T. neutrophils; Week 16; n=57, 54, 57, 520.388 ± 1.7066-0.156 ± 1.26940.203 ± 1.04590.367 ± 1.2022
T. neutrophils; Week 20; n=56, 54, 55, 490.270 ± 1.36710.032 ± 1.38370.525 ± 1.66890.740 ± 1.7181
T. neutrophils; Week 24; n=56, 53, 56, 470.462 ± 1.17250.109 ± 1.75780.406 ± 1.04040.637 ± 1.5583
T. neutrophils; Week 26; n=48, 50, 53, 450.120 ± 0.89080.052 ± 1.74430.375 ± 1.15650.449 ± 1.3271
T. neutrophils; Week 28; n=50, 52, 52, 450.496 ± 1.13300.213 ± 1.45230.502 ± 1.28170.446 ± 1.1851
T. neutrophils; Week 32; n=51, 53, 55, 450.071 ± 1.33730.149 ± 1.51370.692 ± 1.49940.717 ± 1.5595
T. neutrophils; Week 36; n=52, 53, 55, 440.420 ± 1.42460.029 ± 1.75160.535 ± 1.06950.414 ± 1.3998
T. neutrophils; Week 40; n=51, 53, 55, 450.430 ± 1.47110.178 ± 1.30990.575 ± 1.05100.730 ± 1.4181
T. neutrophils; Week 48; n=51, 53, 54, 440.386 ± 1.33760.245 ± 1.56950.534 ± 1.34320.665 ± 1.6752
T. neutrophils; Week 60; n=48, 47, 52, 440.374 ± 1.49380.458 ± 1.63230.711 ± 0.92160.800 ± 1.4058
T. neutrophils; Week 72; n=47, 48, 52, 420.383 ± 1.61250.274 ± 1.56630.666 ± 1.21250.892 ± 1.9492
T. neutrophils; Week 84; n=46, 48, 51, 420.410 ± 1.62090.528 ± 1.63031.006 ± 1.42870.790 ± 1.7937
T. neutrophils; Week 96; n=46, 46, 52, 410.631 ± 1.34780.698 ± 1.89810.997 ± 1.30890.831 ± 1.4347
T. neutrophils; Week 108; n=43, 46, 49, 00.623 ± 1.79460.570 ± 1.57061.006 ± 1.6122—
T. neutrophils; Week 120; n=41, 46, 49, 00.372 ± 1.75900.650 ± 1.83340.769 ± 1.6486—
T. neutrophils; Week 132; n=40, 46, 49, 00.777 ± 2.19950.405 ± 1.69790.671 ± 1.0761—
T. neutrophils; Week 144; n=37, 45, 46, 00.672 ± 1.39740.468 ± 1.62100.831 ± 1.4397—
T. neutrophils; Week 156; n=37, 42, 49, 00.762 ± 1.73310.418 ± 1.63951.095 ± 1.2219—
T. neutrophils; Week 168; n=35, 43, 47, 00.588 ± 1.57380.534 ± 1.67101.011 ± 1.2304—
T. neutrophils; Week 180; n=36, 41, 47, 00.769 ± 1.47170.405 ± 1.71830.840 ± 1.0957—
T. neutrophils; Week 192; n=35, 40, 47, 00.490 ± 1.38070.594 ± 1.72860.722 ± 1.2591—
T. neutrophils; Week 204; n=34, 39, 47, 00.618 ± 1.77450.648 ± 1.79390.821 ± 1.4259—
T. neutrophils; Week 216; n=32, 39, 43, 00.543 ± 1.73070.588 ± 1.58540.914 ± 1.4470—
T. neutrophils; Week 228; n=30, 39, 47, 00.780 ± 1.71700.789 ± 1.67790.819 ± 1.1182—
T. neutrophils; Week 240; n=32, 39, 47, 00.508 ± 1.42770.813 ± 1.75051.083 ± 2.3145—
T. neutrophils; Week 252; n=31, 36, 45, 00.268 ± 1.41640.761 ± 1.55310.812 ± 1.3345—
T. neutrophils; Week 264; n=32, 38, 46, 00.475 ± 1.74830.761 ± 1.73161.176 ± 1.6844—
T. neutrophils; Week 276; n=31, 38, 45, 00.400 ± 1.65970.627 ± 1.85001.106 ± 1.3666—
T. neutrophils; Week 288; n=30, 38, 44, 00.456 ± 1.85210.673 ± 1.92300.913 ± 1.5880—
T. neutrophils; Week 300; n=30, 37, 43, 00.139 ± 1.22430.455 ± 1.49570.699 ± 1.1030—
T. neutrophils; Week 312; n=31, 33, 41, 00.243 ± 1.35950.417 ± 1.78070.564 ± 1.1666—
T. neutrophils; Week 324; n=3, 4, 2, 00.860 ± 2.79210.315 ± 1.06600.960 ± 0.4950—
Platelet count; Week 2; n=57, 56, 59, 5911.0 ± 30.2116.6 ± 27.4814.3 ± 22.1717.1 ± 33.56
Platelet count; Week 4; n=57, 57, 59, 579.9 ± 27.7020.1 ± 30.5214.1 ± 21.3515.6 ± 38.98
Platelet count; Week 8; n=58, 56, 56, 5510.3 ± 26.3325.9 ± 33.2118.4 ± 27.5110.3 ± 36.86
Platelet count; Week 12; n=58, 53, 57, 5113.7 ± 28.8514.6 ± 35.0017.7 ± 33.0211.2 ± 43.26
Platelet count; Week 16; n=57, 54, 57, 5216.5 ± 36.4311.3 ± 30.8517.9 ± 34.329.3 ± 40.36
Platelet count; Week 20; n=56, 54, 55, 4917.2 ± 32.7514.5 ± 29.7213.7 ± 32.9817.1 ± 43.06
Platelet count; Week 24; n=56, 53, 56, 4712.0 ± 31.5118.4 ± 34.3019.3 ± 27.6423.9 ± 49.14
Platelet count; Week 26; n=48, 50, 53, 458.3 ± 32.5911.2 ± 36.3210.3 ± 30.9417.5 ± 40.38
Platelet count; Week 28; n=50, 52, 52, 456.6 ± 33.0015.8 ± 34.9717.8 ± 27.8317.2 ± 44.39
Platelet count; Week 32; n=51, 52, 55, 457.7 ± 41.7911.6 ± 36.2715.4 ± 27.1913.8 ± 38.26
Platelet count; Week 36; n=52, 53, 55, 445.2 ± 39.3210.8 ± 39.2811.8 ± 32.7212.3 ± 43.83
Platelet count; Week 40; n=51, 53, 54, 4511.1 ± 44.078.9 ± 31.957.8 ± 31.8618.9 ± 36.94
Platelet count; Week 48; n=51, 52, 53, 4412.5 ± 41.8220.0 ± 38.2017.6 ± 38.7020.6 ± 42.78
Platelet count; Week 60; n=48, 47, 51, 4420.9 ± 39.2518.7 ± 34.2226.6 ± 37.2330.8 ± 43.09
Platelet count; Week 72; n=47, 48, 52, 4223.7 ± 37.0322.8 ± 32.3522.7 ± 35.1328.3 ± 37.19
Platelet count; Week 84; n=46, 48, 51, 4213.6 ± 42.7817.2 ± 32.0021.1 ± 38.3618.9 ± 44.07
Platelet count; Week 96; n=46, 45, 51, 4125.9 ± 39.7320.8 ± 39.0021.7 ± 36.5717.5 ± 40.11
Platelet count; Week 108; n=43, 46, 49, 024.5 ± 44.4324.6 ± 30.2333.1 ± 46.23—
Platelet count; Week 120; n=41, 46, 49, 023.8 ± 48.0526.9 ± 33.5820.4 ± 31.47—
Platelet count; Week 132; n=40, 46, 48, 016.8 ± 33.6721.0 ± 35.9832.2 ± 35.34—
Platelet count; Week 144; n=37, 45, 44, 027.1 ± 50.6823.2 ± 31.9733.5 ± 54.61—
Platelet count; Week 156; n=37, 42, 47, 026.6 ± 53.1430.6 ± 37.6541.2 ± 47.37—
Platelet count; Week 168; n=35, 43, 46, 034.9 ± 43.7836.4 ± 37.7240.0 ± 50.19—
Platelet count; Week 180; n=36, 41, 46, 028.4 ± 48.0327.6 ± 36.5345.4 ± 54.46—
Platelet count; Week 192; n=35, 40, 46, 034.7 ± 58.7224.6 ± 37.4227.9 ± 45.02—
Platelet count; Week 204; n=34, 39, 45, 033.9 ± 59.1326.4 ± 31.2637.6 ± 45.21—
Platelet count; Week 216; n=32, 39, 44, 028.1 ± 48.9725.2 ± 31.6033.5 ± 44.09—
Platelet count; Week 228; n=31, 39, 46, 028.7 ± 49.3827.1 ± 35.7729.1 ± 41.22—
Platelet count; Week 240; n=32, 39, 47, 027.2 ± 52.6926.2 ± 31.3827.4 ± 42.22—
Platelet count; Week 252; n=31, 36, 44, 015.9 ± 48.0215.4 ± 31.9730.8 ± 39.37—
Platelet count; Week 264; n=32, 38, 45, 027.9 ± 48.9723.2 ± 29.8232.8 ± 43.26—
Platelet count; Week 276; n=31, 38, 45, 048.4 ± 55.6834.5 ± 34.4145.8 ± 41.35—
Platelet count; Week 288; n=30, 38, 43, 044.1 ± 60.2135.5 ± 34.8946.7 ± 43.13—
Platelet count; Week 300; n=30, 37, 40, 028.5 ± 55.5126.8 ± 36.0245.4 ± 39.15—
Platelet count; Week 312; n=31, 33, 41, 027.3 ± 52.6230.9 ± 34.2835.3 ± 37.26—
Platelet count; Week 324; n=3, 4, 2, 031.7 ± 17.478.3 ± 7.462.0 ± 9.90—
WBC count; Week 2; n=57, 56, 59, 590.19 ± 1.1760.13 ± 1.5060.31 ± 1.3140.69 ± 1.606
WBC count; Week 4; n=57, 57, 59, 570.16 ± 1.4930.02 ± 1.4350.30 ± 1.2630.29 ± 1.753
WBC count; Week 8; n=58, 56, 56, 550.37 ± 1.2980.15 ± 1.5950.48 ± 1.2830.27 ± 1.123
WBC; Week 12; n=58, 53, 57, 510.32 ± 1.4270.28 ± 1.6960.73 ± 1.3750.54 ± 1.734
WBC count; Week 16; n=57, 54, 57, 520.45 ± 1.8060.02 ± 1.5540.36 ± 1.0800.36 ± 1.542
WBC count; Week 20; n=56, 54, 55, 490.36 ± 1.5100.23 ± 1.5230.77 ± 1.8480.78 ± 1.821
WBC count; Week 24; n=56, 53, 56, 470.47 ± 1.2450.34 ± 2.0600.64 ± 1.2260.55 ± 1.822
WBC count; Week 26; n=48, 50, 53, 450.19 ± 1.1300.26 ± 2.0390.66 ± 1.2570.35 ± 1.578
WBC count; Week 28; n=50, 52, 52, 450.67 ± 1.4120.42 ± 1.6850.69 ± 1.4280.39 ± 1.416
WBC count; Week 32; n=51, 53, 55, 450.25 ± 1.5980.45 ± 1.7670.93 ± 1.7040.71 ± 1.820
WBC count; Week 36; n=52, 53, 55, 440.56 ± 1.5320.30 ± 2.0680.92 ± 1.1780.36 ± 1.547
WBC count; Week 40; n=51, 53, 55, 450.57 ± 1.6680.42 ± 1.6540.81 ± 1.2050.75 ± 1.680
WBC count; Week 48; n=51, 53, 54, 440.43 ± 1.4990.53 ± 1.9120.78 ± 1.4470.73 ± 1.874
WBC count; Week 60; n=48, 47, 52, 440.60 ± 1.7740.76 ± 1.6861.04 ± 1.1600.95 ± 1.735
WBC count; Week 72; n=47, 48, 52, 420.63 ± 1.9320.56 ± 1.9171.09 ± 1.3781.02 ± 2.280
WBC count; Week 84; n=46, 48, 51, 420.71 ± 1.8050.96 ± 1.9141.43 ± 1.6220.95 ± 1.893
WBC count; Week 96; n=46, 46, 52, 410.95 ± 1.6871.01 ± 2.0691.38 ± 1.4050.92 ± 1.624
WBC count; Week 108; n=43, 46, 49, 00.89 ± 2.1900.90 ± 1.7141.35 ± 1.749—
WBC count; Week 120; n=41, 46, 49, 00.59 ± 1.9311.01 ± 1.9881.16 ± 1.632—
WBC count; Week 132; n=40, 46, 49, 00.92 ± 2.2740.71 ± 1.9581.02 ± 1.103—
WBC count; Week 144; n=37, 45, 46, 00.91 ± 1.6670.82 ± 1.7271.22 ± 1.785—
WBC count; Week 156; n=37, 42, 49, 01.05 ± 2.0560.75 ± 1.7971.64 ± 1.291—
WBC count; Week 168; n=35, 43, 47, 00.97 ± 1.8590.97 ± 1.7481.58 ± 1.472—
WBC count; Week 180; n=36, 41, 47, 01.07 ± 1.7780.69 ± 1.9021.33 ± 1.485—
WBC count; Week 192; n=35, 40, 47, 00.61 ± 1.6450.89 ± 1.9721.11 ± 1.428—
WBC count; Week 204; n=34, 39, 47, 00.98 ± 2.0420.95 ± 1.8231.24 ± 1.554—
WBC count; Week 216; n=32, 39, 43, 00.88 ± 2.1751.01 ± 1.8591.37 ± 1.656—
WBC count; Week 228; n=31, 39, 47, 00.98 ± 1.9701.13 ± 1.9181.31 ± 1.329—
WBC count; Week 240; n=32, 39, 47, 00.79 ± 1.8511.15 ± 1.9421.53 ± 2.455—
WBC count; Week 252; n=31, 36, 45, 00.66 ± 1.6491.10 ± 1.8141.17 ± 1.531—
WBC count; Week 264; n=32, 38, 46, 00.62 ± 1.7981.21 ± 1.9851.66 ± 2.030—
WBC count; Week 276; n=31, 38, 45, 00.92 ± 1.9851.04 ± 2.0561.57 ± 1.721—
WBC count; Week 288; n=30, 38, 44, 00.92 ± 2.1881.13 ± 2.2931.32 ± 1.908—
WBC count; Week 300; n=30, 37, 43, 00.58 ± 1.7620.77 ± 1.8561.02 ± 1.321—
WBC count; Week 312; n=31, 33, 41, 00.57 ± 1.7320.70 ± 2.0510.95 ± 1.274—
WBC count; Week 324; n=3, 4, 2, 01.97 ± 3.0750.53 ± 0.984-0.05 ± 1.626—
SecondaryPercentage of Participants Who Discontinued Investigational Product Due to Adverse Events

AE is defined as any untoward medical occurrence in a clinical investigation participant, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. The percentage of participants with adverse events leading to withdrawal/permanent discontinuation of investigational product is presented.

Time frame:
Up to Week 324
Reported as:
Number · Percentage of participants
Percentage of Participants Who Discontinued Investigational Product Due to Adverse Events
Percentage of participantsGSK1265744 10 mgGSK1265744 30 mgGSK1265744 60 mgEfavirenz 600 mg
Percentage of Participants Who Discontinued Investigational Product Due to Adverse Events77715
SecondaryNumber of Participants With Clinically Significant Electrocardiogram (ECG) Findings

Twelve lead ECG was performed after the participants had rested in a semi-supine position for at least 5 minutes using an ECG machine that automatically calculated the heart rate and measured PR, QRS, QT, and corrected QT (QTc) intervals. Clinically significant abnormal findings are those which are not associated with the underlying disease, unless judged by the investigator to be more severe than expected for the participant's condition. Data for worst case results at any time on-treatment is presented.

Time frame:
Up to Week 324
Reported as:
Count of participants · Participants
Number of Participants With Clinically Significant Electrocardiogram (ECG) Findings
ParticipantsGSK1265744 10 mgGSK1265744 30 mgGSK1265744 60 mgEfavirenz 600 mg
Number of Participants With Clinically Significant Electrocardiogram (ECG) Findings25191510
SecondaryNumber of Participants With AEs and SAEs-Induction Phase

An AE is defined as any untoward medical occurrence in a clinical investigation participant, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. An SAE is any untoward medical occurrence that, at any dose: results in death; is life-threatening; requires hospitalization or prolongation of existing hospitalization; results in disability/incapacity; is a congenital anomaly/birth defect; other medical events that may jeopardize the participant or may require medical or surgical intervention to prevent one of the outcomes mentioned before; all events of possible drug-induced liver injury with hyperbilirubinemia.

Time frame:
Up to Week 24
Reported as:
Count of participants · Participants
Number of Participants With AEs and SAEs-Induction Phase
ParticipantsGSK1265744 10 mgGSK1265744 30 mgGSK1265744 60 mgEfavirenz 600 mg
Any AE54545559
Any SAE2022
SecondaryNumber of Participants With Maximum Treatment-emergent Clinical Chemistry Toxicity-Induction Phase

Blood samples were collected for the analysis of following clinical chemistry parameters: ALT, albumin, ALP, AST, CO2/bicarbonate, chloride, cholesterol, CK, creatinine, glucose, high density lipoprotein (HDL) cholesterol, LDL cholesterol, lipase, inorganic phosphorus, potassium, sodium, total bilirubin, triglycerides and urea/blood urea nitrogen (BUN). A toxicity was considered treatment emergent if it developed or increased in intensity from Baseline while on-treatment. Laboratory toxicities were graded using the DAIDS Table for Grading the Severity of Adult and Pediatric Adverse Events, where Grade 1=Mild, Grade 2=moderate, Grade 3=severe and Grade 4=potentially life-threatening.

Time frame:
Up to Week 24
Reported as:
Count of participants · Participants
Number of Participants With Maximum Treatment-emergent Clinical Chemistry Toxicity-Induction Phase
ParticipantsGSK1265744 10 mgGSK1265744 30 mgGSK1265744 60 mgEfavirenz 600 mg
ALT; Grade 134138
ALT; Grade 21504
ALT; Grade 30000
ALT; Grade 40020
Albumin; Grade 10000
Albumin; Grade 20000
Albumin; Grade 30000
Albumin; Grade 40000
ALP; Grade 10143
ALP; Grade 20100
ALP; Grade 30000
ALP; Grade 40000
AST; Grade 16876
AST; Grade 22511
AST; Grade 31032
AST; Grade 40000
CO2/bicarbonate; Grade 11516
CO2/bicarbonate; Grade 20000
CO2/bicarbonate; Grade 30000
CO2/bicarbonate; Grade 40000
Chloride; Grade 10000
Chloride; Grade 20000
Chloride; Grade 30000
Chloride; Grade 40000
Cholesterol; Grade 178124
Cholesterol; Grade 23239
Cholesterol; Grade 30026
Cholesterol; Grade 40000
CK; Grade 17564
CK; Grade 22231
CK; Grade 33112
CK; Grade 42424
Creatinine; Grade 10001
Creatinine; Grade 21001
Creatinine; Grade 30000
Creatinine; Grade 40000
Glucose; Grade 1108136
Glucose; Grade 25315
Glucose; Grade 30020
Glucose; Grade 40001
HDL cholesterol; Grade 10000
HDL cholesterol; Grade 20000
HDL cholesterol; Grade 30000
HDL cholesterol; Grade 40000
LDL cholesterol; Grade 15984
LDL cholesterol; Grade 24158
LDL cholesterol; Grade 30032
LDL cholesterol; Grade 40000
Lipase; Grade 19356
Lipase; Grade 26175
Lipase; Grade 32141
Lipase; Grade 40010
Inorganic phosphorus; Grade 15276
Inorganic phosphorus; Grade 26228
Inorganic phosphorus; Grade 31122
Inorganic phosphorus; Grade 40000
Potassium; Grade 17122
Potassium; Grade 20001
Potassium; Grade 30000
Potassium; Grade 40000
Sodium; Grade 17478
Sodium; Grade 20001
Sodium; Grade 30000
Sodium; Grade 40000
Total bilirubin; Grade 10140
Total bilirubin; Grade 22110
Total bilirubin; Grade 30000
Total bilirubin; Grade 40000
Triglycerides; Grade 10000
Triglycerides; Grade 20132
Triglycerides; Grade 30010
Triglycerides; Grade 40001
Urea/BUN; Grade 10000
Urea/BUN; Grade 20000
Urea/BUN; Grade 30000
Urea/BUN; Grade 40000
SecondaryNumber of Participants With Maximum Treatment-emergent Hematology Toxicities-Induction Phase

Blood samples were collected for the analysis of following hematology parameters: APTT, basophils, eosinophils, hematocrit, hemoglobin, INR, lymphocytes, mean corpuscle volume (MCV), monocytes, platelet count, PT, red blood cell (RBC) count, total neutrophils and WBC count. A toxicity was considered treatment emergent if it developed or increased in intensity from Baseline while on-treatment. Laboratory toxicities were graded using the DAIDS Table for Grading the Severity of Adult and Pediatric Adverse Events, where Grade 1=Mild, Grade 2=moderate, Grade 3=severe and Grade 4=potentially life-threatening.

Time frame:
Up to Week 24
Reported as:
Count of participants · Participants
Number of Participants With Maximum Treatment-emergent Hematology Toxicities-Induction Phase
ParticipantsGSK1265744 10 mgGSK1265744 30 mgGSK1265744 60 mgEfavirenz 600 mg
APTT; Grade 11013
APTT; Grade 20000
APTT; Grade 30000
APTT; Grade 40110
Basophils; Grade 10000
Basophils; Grade 20000
Basophils; Grade 30000
Basophils; Grade 40000
Eosinophils; Grade 10000
Eosinophils; Grade 20000
Eosinophils; Grade 30000
Eosinophils; Grade 40000
Hematocrit; Grade 10000
Hematocrit; Grade 20000
Hematocrit; Grade 30000
Hematocrit; Grade 40000
Hemoglobin; Grade 10000
Hemoglobin; Grade 21000
Hemoglobin; Grade 30000
Hemoglobin; Grade 40000
INR; Grade 10201
INR; Grade 20000
INR; Grade 30000
INR; Grade 40100
Lymphocytes; Grade 10000
Lymphocytes; Grade 20000
Lymphocytes; Grade 30000
Lymphocytes; Grade 40000
MCV; Grade 10000
MCV; Grade 20000
MCV; Grade 30000
MCV; Grade 40000
Monocytes; Grade 10000
Monocytes; Grade 20000
Monocytes; Grade 30000
Monocytes; Grade 40000
Platelet count; Grade 12021
Platelet count; Grade 20000
Platelet count; Grade 30000
Platelet count; Grade 40000
PT; Grade 10101
PT; Grade 20000
PT; Grade 30000
PT; Grade 40100
RBC; Grade 10000
RBC; Grade 20000
RBC; Grade 30000
RBC; Grade 40000
Total neutrophils; Grade 18682
Total neutrophils; Grade 23232
Total neutrophils; Grade 30001
Total neutrophils; Grade 40011
WBC count; Grade 10221
WBC count; Grade 20100
WBC count; Grade 30000
WBC count; Grade 40000
SecondaryPercentage of Participants Who Discontinued Treatment Due to Adverse Events-Induction Phase

AE is defined as any untoward medical occurrence in a clinical investigation participant, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. The percentage of participants with adverse events leading to withdrawal/permanent discontinuation of investigational product is presented.

Time frame:
Up to Week 24
Reported as:
Number · Percentage of participants
Percentage of Participants Who Discontinued Treatment Due to Adverse Events-Induction Phase
Percentage of participantsGSK1265744 10 mgGSK1265744 30 mgGSK1265744 60 mgEfavirenz 600 mg
Percentage of Participants Who Discontinued Treatment Due to Adverse Events-Induction Phase02513
SecondaryPercentage of Participants Who Discontinued Treatment Due to Adverse Events-Maintenance Phase

AE is defined as any untoward medical occurrence in a clinical investigation participant, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. The percentage of participants with adverse events leading to withdrawal/permanent discontinuation of investigational product is presented.

Time frame:
Week 24 to Week 96
Reported as:
Number · Percentage of participants
Percentage of Participants Who Discontinued Treatment Due to Adverse Events-Maintenance Phase
Percentage of participantsGSK1265744 10 mgGSK1265744 30 mgGSK1265744 60 mgEfavirenz 600 mg
Percentage of Participants Who Discontinued Treatment Due to Adverse Events-Maintenance Phase2422
SecondaryArea Under the Concentration Time Curve Over the Dosing Interval (AUC[0-tau]) for GSK1265744 at Week 2

Blood samples for pharmacokinetic (PK) analysis were collected at the indicated time points. The PK parameters were calculated by standard non-compartmental analysis. The PK Summary Population comprised of all participants who received GSK1265744 or with Rilpivirine, underwent intensive and/or limited/sparse PK sampling during the study, and provided evaluable GSK1265744 and Rilpivirine plasma concentration data

Time frame:
pre-dose, 1, 2, 3, 4, 8 and 24 hours post-dose at Week 2
Reported as:
Geometric mean · Hours*micrograms per milliliter
Area Under the Concentration Time Curve Over the Dosing Interval (AUC[0-tau]) for GSK1265744 at Week 2
Hours*micrograms per milliliterGSK1265744 10 mgGSK1265744 30 mgGSK1265744 60 mg
Area Under the Concentration Time Curve Over the Dosing Interval (AUC[0-tau]) for GSK1265744 at Week 245.69 ± 32133.74 ± 32227.58 ± 57
SecondaryMaximum Observed Concentration (Cmax) for GSK1265744 at Week 2

Blood samples for PK analysis were collected at the indicated time points. The PK parameters were calculated by standard non-compartmental analysis.

Time frame:
pre-dose, 1, 2, 3, 4, 8 and 24 hours post-dose at Week 2
Reported as:
Geometric mean · Micrograms per milliliter
Maximum Observed Concentration (Cmax) for GSK1265744 at Week 2
Micrograms per milliliterGSK1265744 10 mgGSK1265744 30 mgGSK1265744 60 mg
Maximum Observed Concentration (Cmax) for GSK1265744 at Week 22.77 ± 337.49 ± 2813.12 ± 44
SecondaryConcentration at the End of a Dosing Interval (Ctau) for GSK1265744 at Week 2

Blood samples for PK analysis were collected at the indicated time points. The PK parameters were calculated by standard non-compartmental analysis.

Time frame:
pre-dose, 1, 2, 3, 4, 8 and 24 hours post dose at Week 2
Reported as:
Geometric mean · Micrograms per milliliter
Concentration at the End of a Dosing Interval (Ctau) for GSK1265744 at Week 2
Micrograms per milliliterGSK1265744 10 mgGSK1265744 30 mgGSK1265744 60 mg
Concentration at the End of a Dosing Interval (Ctau) for GSK1265744 at Week 21.45 ± 374.34 ± 385.83 ± 61
SecondaryAUC(0 to Tau) for Rilpivirine

Data was not collected for analysis of rilpivirine PK parameters.

Time frame:
pre-dose and 2 to 4 hours post-dose at Weeks 26 and 36

No measurements were reported for this outcome.

SecondaryCmax for Rilpivirine

Data was not collected for analysis of rilpivirine PK parameters.

Time frame:
pre-dose and 2 to 4 hours post-dose at Weeks 26 and 36

No measurements were reported for this outcome.

SecondaryCtau for Rilpivirine

Data was not collected for analysis of rilpivirine PK parameters.

Time frame:
pre-dose and 2 to 4 hours post-dose at Weeks 26 and 36

No measurements were reported for this outcome.

Adverse events

Collected over Non-SAEs and SAEs were collected from start of study treatment (Day 1) to Week 24 for induction phase; Week 24 to Week 96 for Maintenance Phase and from Week 96 to Week 324 for Open-label phase.. Non-serious events are listed at a 3% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
GSK1265744 10 mg (Induction Phase)0/60 (0%)2/60 (3.3%)46/60 (76.7%)
GSK1265744 30 mg (Induction Phase)0/60 (0%)0/60 (0%)47/60 (78.3%)
GSK1265744 60 mg (Induction Phase)0/61 (0%)2/61 (3.3%)50/61 (82%)
Efavirenz 600 mg (Induction Phase)0/62 (0%)2/62 (3.2%)54/62 (87.1%)
GSK1265744 10 mg (Maintenance Phase)0/52 (0%)5/52 (9.6%)35/52 (67.3%)
GSK1265744 30 mg (Maintenance Phase)0/53 (0%)5/53 (9.4%)44/53 (83%)
GSK1265744 60 mg (Maintenance Phase)0/55 (0%)5/55 (9.1%)47/55 (85.5%)
Efavirenz 600 mg (Maintenance Phase)0/47 (0%)2/47 (4.3%)33/47 (70.2%)
GSK1265744 10 mg (Open-label Phase)0/46 (0%)7/46 (15.2%)32/46 (69.6%)
GSK1265744 30 mg (Open-label Phase)1/47 (2.1%)8/47 (17%)38/47 (80.9%)
GSK1265744 60 mg (Open-label Phase)1/51 (2%)5/51 (9.8%)40/51 (78.4%)
Efavirenz 600mg (Open-label Phase)———
Most frequent serious events
Showing 10 of 41
Most frequent serious events
EventGSK1265744 10 mg (Induction Phase)GSK1265744 30 mg (Induction Phase)GSK1265744 60 mg (Induction Phase)Efavirenz 600 mg (Induction Phase)GSK1265744 10 mg (Maintenance Phase)GSK1265744 30 mg (Maintenance Phase)GSK1265744 60 mg (Maintenance Phase)Efavirenz 600 mg (Maintenance Phase)GSK1265744 10 mg (Open-label Phase)GSK1265744 30 mg (Open-label Phase)GSK1265744 60 mg (Open-label Phase)Efavirenz 600mg (Open-label Phase)
Major depressionPsychiatric disorders0/600/600/610/620/520/530/550/472/460/470/51—
Suicide attemptPsychiatric disorders0/600/600/611/620/520/530/550/472/461/470/51—
Systemic inflammatory response syndromeGeneral disorders0/600/600/610/620/520/530/550/470/462/470/51—
Anorectal infectionInfections and infestations0/600/600/610/620/520/530/550/471/460/470/51—
PneumoniaInfections and infestations0/600/600/610/621/521/530/550/471/460/470/51—
Humerus fractureInjury, poisoning and procedural complications0/600/600/610/620/520/530/550/471/460/470/51—
Liver function test increasedInvestigations0/600/600/610/620/520/530/550/471/460/470/51—
Atrial thrombosisCardiac disorders0/600/600/610/620/520/530/550/470/461/470/51—
Abdominal discomfortGastrointestinal disorders0/600/600/610/620/520/530/550/470/461/470/51—
Anal fistulaGastrointestinal disorders0/600/600/610/620/520/530/550/470/461/470/51—
Most frequent other events
Showing 10 of 149
Most frequent other events
EventGSK1265744 10 mg (Induction Phase)GSK1265744 30 mg (Induction Phase)GSK1265744 60 mg (Induction Phase)Efavirenz 600 mg (Induction Phase)GSK1265744 10 mg (Maintenance Phase)GSK1265744 30 mg (Maintenance Phase)GSK1265744 60 mg (Maintenance Phase)Efavirenz 600 mg (Maintenance Phase)GSK1265744 10 mg (Open-label Phase)GSK1265744 30 mg (Open-label Phase)GSK1265744 60 mg (Open-label Phase)Efavirenz 600mg (Open-label Phase)
Upper respiratory tract infectionInfections and infestations3/608/609/619/629/5214/5312/555/473/4615/4714/51—
DizzinessNervous system disorders5/605/602/6118/622/522/531/550/470/462/470/51—
Abnormal dreamsPsychiatric disorders1/605/603/6115/621/520/533/550/470/460/470/51—
NauseaGastrointestinal disorders14/6011/6011/6113/620/523/538/552/471/465/471/51—
InsomniaPsychiatric disorders2/606/607/6114/623/522/534/553/473/461/474/51—
HeadacheNervous system disorders13/6013/6013/617/622/523/532/550/474/463/472/51—
DiarrhoeaGastrointestinal disorders10/607/6011/618/625/527/535/555/476/465/475/51—
FatigueGeneral disorders6/605/607/6110/624/525/533/553/473/465/473/51—
NasopharyngitisInfections and infestations9/602/608/613/622/524/532/555/475/465/473/51—
RashSkin and subcutaneous tissue disorders3/602/603/618/621/526/532/550/471/462/473/51—

Baseline characteristics

Age, Continuous
Age, Continuous(Years)GSK1265744 10 mgGSK1265744 30 mgGSK1265744 60 mgEfavirenz 600 mgTotal
Mean34.0 ± 9.9134.4 ± 10.2436.2 ± 10.1535.6 ± 12.3035.1 ± 10.68
Sex: Female, Male
Sex: Female, Male(Participants)GSK1265744 10 mgGSK1265744 30 mgGSK1265744 60 mgEfavirenz 600 mgTotal
Female324110
Male57585761233
Race/Ethnicity, Customized
Race/Ethnicity, Customized(Participants)GSK1265744 10 mgGSK1265744 30 mgGSK1265744 60 mgEfavirenz 600 mgTotal
African American (Af Am)/African Heritage (Her)2117182076
American Indian or Alaskan Native (Nat)00224
Asian-Central/South Asian Her11103
Asian-Japanese/East Asian/South East Asian Her01203
White37393639151
Af Am/Af Her and Asian and White00101
Af Am/Af Her & Nat Hawaiian/other Pacific islander00101
Af Am/Af Her & White02002
American Indian or Alaskan Native & White10001
Asian & White00011
08

Study locations

48 sites
  • GSK Investigational Site
    Birmingham, Alabama 35294, United States
  • GSK Investigational Site
    Phoenix, Arizona 85015, United States
  • GSK Investigational Site
    Little Rock, Arkansas 72207, United States
  • GSK Investigational Site
    Bakersfield, California 93301, United States
  • GSK Investigational Site
    Beverly Hills, California 90211, United States
  • GSK Investigational Site
    Long Beach, California 90813, United States
  • GSK Investigational Site
    Los Angeles, California 90069, United States
  • GSK Investigational Site
    San Francisco, California 94115, United States
  • GSK Investigational Site
    Denver, Colorado 80209, United States
  • GSK Investigational Site
    Washington, District of Columbia 20007, United States
  • GSK Investigational Site
    Washington, District of Columbia 20037, United States
  • GSK Investigational Site
    Fort Lauderdale, Florida 33308, United States
  • GSK Investigational Site
    Fort Lauderdale, Florida 33316, United States
  • GSK Investigational Site
    Fort Pierce, Florida 34982, United States
  • GSK Investigational Site
    Miami, Florida 33137, United States
  • GSK Investigational Site
    Oakland Park, Florida 33309, United States
  • GSK Investigational Site
    Orlando, Florida 32803, United States
  • GSK Investigational Site
    West Palm Beach, Florida 33407, United States
  • GSK Investigational Site
    Atlanta, Georgia 30339, United States
  • GSK Investigational Site
    Augusta, Georgia 30912, United States
  • GSK Investigational Site
    Macon, Georgia 31201, United States
  • GSK Investigational Site
    Savannah, Georgia 31401, United States
  • GSK Investigational Site
    Indianapolis, Indiana 46202, United States
  • GSK Investigational Site
    Boston, Massachusetts 02111, United States
  • GSK Investigational Site
    Minneapolis, Minnesota 55415, United States
  • GSK Investigational Site
    Kansas City, Missouri 64111, United States
  • GSK Investigational Site
    Omaha, Nebraska 68198, United States
  • GSK Investigational Site
    Las Vegas, Nevada 89106, United States
  • GSK Investigational Site
    Hillsborough, New Jersey 08844, United States
  • GSK Investigational Site
    Neptune, New Jersey 07753, United States
  • GSK Investigational Site
    Albany, New York 12209, United States
  • GSK Investigational Site
    Buffalo, New York 14201, United States
  • GSK Investigational Site
    New York, New York 10065, United States
  • GSK Investigational Site
    Valhalla, New York 10595, United States
  • GSK Investigational Site
    Chapel Hill, North Carolina 27599, United States
  • GSK Investigational Site
    Providence, Rhode Island 02906, United States
  • GSK Investigational Site
    Charleston, South Carolina 29425, United States
  • GSK Investigational Site
    Austin, Texas 78751, United States
  • GSK Investigational Site
    Dallas, Texas 75246, United States
  • GSK Investigational Site
    Annandale, Virginia 22003, United States
  • GSK Investigational Site
    Vancouver, British Columbia V6Z 2C7, Canada
  • GSK Investigational Site
    Vancouver, British Columbia V6Z 2T1, Canada
  • GSK Investigational Site
    Toronto, Ontario M4N 3M5, Canada
  • GSK Investigational Site
    Toronto, Ontario M4T 3A7, Canada
  • GSK Investigational Site
    Toronto, Ontario M5G 1K2, Canada
  • GSK Investigational Site
    Montreal, Quebec H2L 4E9, Canada
  • GSK Investigational Site
    Montreal, Quebec H2L 4P9, Canada
  • GSK Investigational Site
    Montreal, Quebec H3A 1T1, Canada
09

References and documents

Publications

  • Mills A, Richmond GJ, Newman C, Osiyemi O, Cade J, Brinson C, De Vente J, Margolis DA, Sutton KC, Wilches V, Hatch S, Roberts J, McCoig C, Garris C, Vandermeulen K, Spreen WR. Long-acting cabotegravir and rilpivirine for HIV-1 suppression: switch to 2-monthly dosing after 5 years of daily oral therapy. AIDS. 2022 Feb 1;36(2):195-203. doi: 10.1097/QAD.0000000000003085. PubMed 34652287 ↗
  • Patel P, Xue Z, King KS, Parham L, Ford S, Lou Y, Bakshi KK, Sutton K, Margolis D, Hughes AR, Spreen WR. Evaluation of the effect of UGT1A1 polymorphisms on the pharmacokinetics of oral and long-acting injectable cabotegravir. J Antimicrob Chemother. 2020 Aug 1;75(8):2240-2248. doi: 10.1093/jac/dkaa147. PubMed 32361755 ↗
  • Margolis DA, Brinson CC, Smith GHR, de Vente J, Hagins DP, Eron JJ, Griffith SK, Clair MHS, Stevens MC, Williams PE, Ford SL, Stancil BS, Bomar MM, Hudson KJ, Smith KY, Spreen WR; LAI116482 Study Team. Cabotegravir plus rilpivirine, once a day, after induction with cabotegravir plus nucleoside reverse transcriptase inhibitors in antiretroviral-naive adults with HIV-1 infection (LATTE): a randomised, phase 2b, dose-ranging trial. Lancet Infect Dis. 2015 Oct;15(10):1145-1155. doi: 10.1016/S1473-3099(15)00152-8. Epub 2015 Jul 19. PubMed 26201299 ↗
10

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jan 30, 2020, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT01641809
Lead sponsor
ViiV Healthcare
Collaborators
GlaxoSmithKline
Responsible party
Sponsor
First posted
Jul 17, 2012
Start date
Aug 6, 2012
Primary completion
Oct 10, 2013
Completion
Jan 15, 2019
Results posted
Jan 30, 2020
Last update
Jan 30, 2020

Study contacts

GSK Clinical Trials
study director · ViiV Healthcare

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Jan 2020. You cannot join it, but the record below documents what was studied.

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