ClinicalTrials.gg
CompletedNCT03016533Updated Feb 5, 2026Results posted

Dolutegravir Study in HIV-1 Participants Completing IMPAACT Studies P1093 and P2019

A Phase 3 interventional study of Dolutegravir film-coated tablets and Dolutegravir film-coated dispersible tablets in HIV Infections, sponsored by ViiV Healthcare. Completed at 17 sites in 7 countries. Open to participants aged Up to 25 Years. Per ClinicalTrials.gov, last updated 2026-02-05.

Sponsored by ViiV Healthcare (part of GlaxoSmithKline) · Phase 3, Interventional, and Treatment

Phase
Phase 3
Study type
Interventional
Enrollment
100
Allocation
Non-randomized
Ages
Up to 25 Years
Sex
All
01

Where this study stands

Counted across the records on this site · 2026-11-12

Among 55 studies testing dolutegravir in HIV Infections — 7 open to participants now, 9 under way, 4 of them phase 3. Dolutegravir · HIV Infections.

Enrollment
34th of 55
100 · median 126
Started
2017
with 2 others
Phase 3
21 of 55
2 open now
Registered
26th of 55
by date
Lead sponsor
26 of 55
ViiV Healthcare

Among the 55 studies testing dolutegravir in HIV Infections, this one is the 34th largest by enrollment, is one of 3 that started in 2017, is one of 21 in phase 3, and was the 26th registered.

By phase

55 studies; the count open now beside each. This study's row is marked.

Phase 3this study21 · 2 open
Phase 411 · 3 open
Phase 29 · 0 open
Phase 17 · 0 open
Phase 1/23 · 2 open
Phase 2/33 · 0 open
No phase1 · 0 open

By the year they started

First in 2009; this study’s year is marked. 3 started in 2017.

Size and results

Median enrollment 126 across the 55 interventional studies. Of the 43 that completed or were terminated, 26 (60%) have results posted.

Watch this landscapeDownload CSVWith an account: a weekly mail of what changed among 55 studies testing dolutegravir in HIV Infections, or all of them as a file.
02

Study summary

Dolutegravir is a potent integrase strand transfer inhibitor. Abacavir/dolutegravir/lamivudine (ABC/DTG/3TC) is a fixed dose combination regimen containing two nucleoside reverse transcriptase inhibitors and dolutegravir. This is a phase 3b, non-randomized, open-label, multi-center, two treatment rollover study. The primary objective of this pediatric interventional study is to provide continued access to age appropriate formulations of investigational product (dolutegravir), either as Tivicay or as part of fixed dose combination ABC/DTG/3TC, for eligible participants who previously participated in parent studies P1093 (NCT01302847) or P2019 (NCT03760458) and who cannot locally access age appropriate formulations of dolutegravir or ABC/DTG/3TC in the public sector. The P1093 study was designed to evaluate the pharmacokinetics (PK), safety, tolerability and antiviral activity of dolutegravir in combination with optimized background regimens in human immunodeficiency virus type 1 (HIV-1) experienced adolescents and children as well as treatment naïve infants and toddlers. The P2019 study was designed to evaluate PK, safety, tolerability and antiviral activity of ABC/DTG/3TC dispersible and immediate release tablets in HIV-1-infected children. Participants who have tolerated investigational product in the parent studies without any significant toxicity or signs of virologic failure leading to the permanent discontinuation of investigational product and withdrawal from the parent study will be considered for this open label continued access study. Participants will receive their age/weight appropriate dose of investigational product as defined in the parent study. The duration of participation in the study will extend until age appropriate formulations of Tivicay or ABC/DTG/3TC receive local (by country) regulatory approval and are available in those countries from another source (e.g. government programs, aid programs, assistance programs, etc.) or the participant is no longer deriving benefit from treatment or meets a protocol defined reason for discontinuation. Participants will be enrolled after all screening procedures have been completed. In most cases, the Screening visit will overlap with the participants penultimate visit on the parent study (at Week 180 of P1093, or Week 36 of the P2019 study). Participants who meet all entry criteria may enroll and will be seen in the clinic every 12 weeks for a safety evaluation and to receive investigational product. It is estimated that no more than 300 participants will be enrolled in this study. Tivicay is a registered trademark of ViiV Healthcare.

03

Conditions studied

  • HIV Infections

Browse trials for

Keywords

  • Dolutegravir
  • Continued access study
  • HIV-1
  • ABC/DTG/3TC
  • Pediatric
04

Who can participate

Ages eligible
Up to 25 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Participant must have completed participation in one of the following parent studies, for the duration noted, with continued benefit from product:

    1. P1093 parent study through at least Week 180;
    2. P2019 parent study through at least Week 48.
  • Participant with evidence of Virological Failure in either parent study must have eligibility for this rollover study discussed and agreed with the ViiV Healthcare Medical Monitor.
  • Virological control:

    1. Participants in parent study P1093 must have virological control defined as -1 ribonucleic acid (RNA) \<400 copies per milliliter (c/mL) at their penultimate visit (on or after the Week 180 visit);
    2. Participants in parent study P2019 must have virological control defined as HIV-1 RNA \<200 c/mL at their penultimate visit (on or after Week 36).
  • Evidence of continued benefit from IP during the subject's participation in the parent study (P1093 or P2019)

    1. At screening, Investigators will submit a clinical summary verifying evidence of continued benefit from IP during the subject's participation in the parent study (P1093 or P2019).
    2. The summary will be submitted via the PPD ePIP system to the Study Medical Monitor who will review and confirm if the inclusion criterion has been met.
    3. Confirmation from the Study Medical Monitor is required to meet this eligibility criterion
  • Males and Females: All participants who are engaging in sexual activity should be counseled on safer sexual practices including the use and benefit/risk of effective barrier methods (example [e.g.] male condom) and on the risk of HIV transmission to an uninfected partner. Females: Female participants who are of child- bearing potential and who are engaging in sexual activity that could lead to pregnancy, must agree to use one of the acceptable methods until the last dose of study medication and completion of the follow-up visit (4 weeks after the last dose). Condoms are recommended in addition, because their appropriate use is the only contraception method effective for preventing HIV-1 transmission.
  • Parent or legal guardian or participant >=18 years of age is able and willing to provide signed .

Exclusion criteria

Exclusion Criteria:

  • Confirmed virologic failure with evidence of resistance to:

    1. DTG in the P1093 parent study, or
    2. ABC, DTG or 3TC (with the exception of M184V) in the P2019 parent study
  • Presence of any active AIDS defining opportunistic infection.
  • Known >=grade 3 laboratory toxicities prior to study entry (e.g. , , , [AST], alanine aminotransferase [ALT], lipase, serum creatinine and total ) would be considered exclusionary if identified at or after the penultimate parent study visit, prior to enrollment in the study... Repeat testing is allowed for eligibility determination.
  • Previous permanent discontinuation from product in the parent study due to toxicity, intolerance or pregnancy.
  • Known ALT >=5 times the (ULN), or ALT >=3 times ULN and bilirubin >=1.5 times ULN (with >35 percent [%] direct bilirubin) would be considered exclusionary if identified at or after the penultimate parent study visit, prior to enrolment in the study.. Participants with moderate to severe hepatic impairment (Class B or greater) as determined by classification should be excluded.
  • Participants positive for virus at any time prior to entry (hepatitis B virus surface antigen positive).
  • Females who are pregnant or plan to become pregnant or breastfeed during the study.
  • Participant is currently participating in or has participated in a study with a compound or device that is not commercially available within 30 days of signing , unless permission from the sponsor's medical monitor is granted.
  • Presence of any history of allergy/sensitivity to any of the study drugs.
  • Participants transitioning from the P2019 study (taking ABC/DTG/3TC) have evidence of being Human Leukocyte Antigen-B*5701- positive based on documented testing at any time prior to entry.
  • Use of any disallowed medications at time of Screening.
  • Anticipated need for virus therapy with interferon or any drugs that have potential for adverse drug: drug interactions with study treatment throughout the entire study period.
  • Participant is unlikely to adhere to the study procedures, keep appointments, or is planning to relocate during the study.
  • Clinical or symptomatic evidence of pancreatitis, as determined by the clinician.
  • Any condition (including but not limited to alcohol and drug use) that would, in the opinion of the site investigator, place the participant at an unacceptable risk of injury or render the participant unable to meet the requirements of the protocol.
Terms in these criteria, in plain language(13)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Investigational drug or device

A drug or device being studied in a clinical trial.

It may be new, or already approved and being studied for another use, dose or form. Criteria often leave out people who took part in another study of one within a recent period, commonly 30 days or five half-lives.

HIV

The human immunodeficiency virus, which weakens the immune system.

Many studies now accept people whose HIV is controlled on treatment, judged by the viral load and the CD4 count. Check the limits this study sets.

Contraception

Ways of preventing pregnancy. “Highly effective” methods fail less than 1% of the time a year when used correctly — for example an IUD or an implant.

Criteria usually say which methods count and how long to keep using them after the last dose, sometimes for male participants too. Some studies accept a partner’s vasectomy if it was confirmed successful and that person is the participant’s only sexual partner.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Absolute neutrophil count (ANC)

The number of neutrophils, white blood cells that help fight infection, in a given amount of blood. Too few raises the risk of infection.

It is a count, not a percentage of the white cells. Limits are written in units that mean the same: ≥ 1.5 × 10⁹/L is ≥ 1,500 per mm³ (µL). Each lab has its own reference range.

Hemoglobin (Hb)

The protein in red blood cells that carries oxygen. A low level is anaemia, which can cause tiredness and breathlessness. Measured in g/dL or g/L (9 g/dL is 90 g/L).

Platelets

Blood cells that help blood clot. Too few raises the risk of bleeding and bruising. A usual adult range is about 150–400 × 10⁹/L (150,000–400,000 per µL); each lab has its own reference range.

ALT and AST (liver enzymes)

Two enzymes measured in a routine blood test of the liver. Higher levels can mean the liver is under strain or damaged. SGPT and SGOT are older names for ALT and AST.

Criteria usually give a limit as a multiple of the upper limit of normal (ULN), often higher when cancer has spread to the liver.

Bilirubin

A yellow substance made when red blood cells are broken down, which the liver clears. A high level can mean a problem with the liver or the bile ducts.

Criteria often allow more for people with Gilbert’s syndrome, a harmless inherited condition that raises bilirubin.

ULN (upper limit of normal)

The top of the normal range for a blood test, as set by the laboratory that runs it. Each lab prints its own range next to your result.

“≤ 2.5 × ULN” means the result can be up to two and a half times that top value.

Child-Pugh class

A score of how well the liver works in people with liver disease such as cirrhosis: class A is mild, B moderate and C severe.

Hepatitis B tests

Hepatitis B is a virus that infects the liver. These are separate tests: HBsAg positive usually means a current infection (a recent vaccination can briefly cause it too); total anti-HBc (HBcAb) positive means an infection now or in the past; HBV DNA measures how much virus is in the blood.

Some studies accept a past infection if HBV DNA is undetectable, sometimes with antiviral medicine during the study. Check what this study allows.

Hepatitis C tests

Hepatitis C is a virus that infects the liver. An HCV antibody test can stay positive after an infection has cleared (and is occasionally positive without one); an HCV RNA test shows whether the virus is there now.

After treatment, hepatitis C counts as cured when HCV RNA is still undetectable 12 weeks or more after the treatment ended. Studies often accept people cured this way.

05

Study design

Phase
Phase 3
Primary purpose
Treatment
Allocation
Non-randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
100 participants (actual)

Study arms

  • Experimental
    Dolutegravir (DTG)

    Participants that received DTG film-coated tablets or film-coated dispersible tablets in the parent study P1093, at appropriate doses selected as per their age and weight bands.

    Drug: Dolutegravir film-coated tablets · Drug: Dolutegravir film-coated dispersible tablets

  • Experimental
    Abacavir/Dolutegravir/Lamivudine(ABC/DTG/3TC)

    Participants that received ABC/DTG/3TC immediate release tablets or film-coated dispersible tablets in the parent study P2019, at appropriate doses selected as per their age and weight bands.

    Drug: ABC/DTG/3TC immediate release tablets · Drug: ABC/DTG/3TC film-coated dispersible tablets

Interventions

  • Dolutegravir film-coated tablets will be provided as 50 mg tablets.

  • DrugDolutegravir film-coated dispersible tablets

    Dolutegravir film-coated dispersible tablets will be provided as 5 mg dispersible tablets. It will be administered at the appropriate dose as determined by results of the parent protocol to participants as per their age and weight band.

  • DrugABC/DTG/3TC immediate release tablets

    ABC/DTG/3TC immediate release tablets will be provided as biconvex, oval tablets containing 600 mg ABC, 50 mg DTG and 300 mg 3TC.

  • DrugABC/DTG/3TC film-coated dispersible tablets

    ABC/DTG/3TC dispersible tablets will be provided as biconvex, oval, film-coated tablets containing 60 mg ABC, 5 mg DTG and 30 mg 3TC.

06

What researchers measure

Primary outcomes

  1. Number of Participants With Continued Access to Age Appropriate Formulation of Dolutegravir

    Time frame: From Day 1 (rollover visit from the parent study) through Year 7 (end of study) or early withdrawal

Secondary outcomes

  1. Number of Participants With Any Serious Adverse Events (SAEs)

    An SAE is defined as any untoward medical occurrence that results in death, is life-threatening, requires inpatient hospitalization or prolongation of existing hospitalization, results in disability/incapacity, is a congenital anomaly/birth defect in the offspring of a study participant, results in abnormal pregnancy outcomes or any other situation based on appropriate medical or scientific judgement. Any = occurrence of the event regardless of intensity grade or relationship to the study interventions.

    Time frame: From Day 1 (rollover visit from the parent study) through Year 7 (end of study) or early withdrawal

  2. Number of Participants With SAEs Leading to Discontinuation of Study Treatment

    Time frame: From Day 1 (rollover visit from the parent study) through Year 7 (end of study) or early withdrawal

  3. Number of Participants With Any Clinical or Laboratory Adverse Events (AEs) Leading to Discontinuation of Study Treatment

    Time frame: From Day 1 (rollover visit from the parent study) through Year 7 (end of study) or early withdrawal

07

Results

Posted Feb 5, 2026

Participant flow

Participants who completed one of the parent studies, either P1093 (NCT01302847) or P2019 (NCT03760458), were enrolled in this rollover study. Participants entered and were evaluated in the study at various study sites beginning June 2017 through December 2024.

Participant flow — Overall Study
MilestoneDolutegravir (DTG)Abacavir/Dolutegravir/Lamivudine(ABC/DTG/3TC)
Started6139
Completed5329
Not completed810
Withdrew: Protocol violation10
Withdrew: Physician decision510
Withdrew: Withdrawal by subject20

Outcome measures

PrimaryNumber of Participants With Continued Access to Age Appropriate Formulation of Dolutegravir
Time frame:
From Day 1 (rollover visit from the parent study) through Year 7 (end of study) or early withdrawal
Reported as:
Count of participants · Participants
Number of Participants With Continued Access to Age Appropriate Formulation of Dolutegravir
ParticipantsDolutegravir (DTG)Abacavir/Dolutegravir/Lamivudine(ABC/DTG/3TC)
Number of Participants With Continued Access to Age Appropriate Formulation of Dolutegravir5329
SecondaryNumber of Participants With Any Serious Adverse Events (SAEs)

An SAE is defined as any untoward medical occurrence that results in death, is life-threatening, requires inpatient hospitalization or prolongation of existing hospitalization, results in disability/incapacity, is a congenital anomaly/birth defect in the offspring of a study participant, results in abnormal pregnancy outcomes or any other situation based on appropriate medical or scientific judgement. Any = occurrence of the event regardless of intensity grade or relationship to the study interventions.

Time frame:
From Day 1 (rollover visit from the parent study) through Year 7 (end of study) or early withdrawal
Reported as:
Count of participants · Participants
Number of Participants With Any Serious Adverse Events (SAEs)
ParticipantsDolutegravir (DTG)Abacavir/Dolutegravir/Lamivudine(ABC/DTG/3TC)
Number of Participants With Any Serious Adverse Events (SAEs)53
SecondaryNumber of Participants With SAEs Leading to Discontinuation of Study Treatment
Time frame:
From Day 1 (rollover visit from the parent study) through Year 7 (end of study) or early withdrawal
Reported as:
Count of participants · Participants
Number of Participants With SAEs Leading to Discontinuation of Study Treatment
ParticipantsDolutegravir (DTG)Abacavir/Dolutegravir/Lamivudine(ABC/DTG/3TC)
Number of Participants With SAEs Leading to Discontinuation of Study Treatment00
SecondaryNumber of Participants With Any Clinical or Laboratory Adverse Events (AEs) Leading to Discontinuation of Study Treatment
Time frame:
From Day 1 (rollover visit from the parent study) through Year 7 (end of study) or early withdrawal
Reported as:
Count of participants · Participants
Number of Participants With Any Clinical or Laboratory Adverse Events (AEs) Leading to Discontinuation of Study Treatment
ParticipantsDolutegravir (DTG)Abacavir/Dolutegravir/Lamivudine(ABC/DTG/3TC)
Number of Participants With Any Clinical or Laboratory Adverse Events (AEs) Leading to Discontinuation of Study Treatment00

Adverse events

Collected over SAEs and AEs leading to study intervention discontinuation were collected from Day 1 (rollover visit from the parent study) through Year 7 (end of study) or early withdrawal.. Non-serious events are listed at a 0% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Dolutegravir (DTG)0/61 (0%)5/61 (8.2%)0/61 (0%)
Abacavir/Dolutegravir/Lamivudine(ABC/DTG/3TC)0/39 (0%)3/39 (7.7%)0/39 (0%)
Most frequent serious events
Most frequent serious events
EventDolutegravir (DTG)Abacavir/Dolutegravir/Lamivudine(ABC/DTG/3TC)
COVID-19Infections and infestations1/611/39
Dengue feverInfections and infestations0/611/39
GastroenteritisInfections and infestations0/611/39
Anaemia megaloblasticBlood and lymphatic system disorders1/610/39
HaemoperitoneumGastrointestinal disorders1/610/39
EpididymitisInfections and infestations1/610/39
Petit mal epilepsyNervous system disorders1/610/39

Baseline characteristics

Age, Continuous
Age, Continuous(YEARS)Dolutegravir (DTG)Abacavir/Dolutegravir/Lamivudine(ABC/DTG/3TC)Total
Mean7.5 ± 4.076.7 ± 3.147.2 ± 3.74
Sex: Female, Male
Sex: Female, Male(Participants)Dolutegravir (DTG)Abacavir/Dolutegravir/Lamivudine(ABC/DTG/3TC)Total
Female321749
Male292251
Race/Ethnicity, Customized
Race/Ethnicity, Customized(Participants)Dolutegravir (DTG)Abacavir/Dolutegravir/Lamivudine(ABC/DTG/3TC)Total
ASIAN111526
BLACK OR AFRICAN AMERICAN472370
WHITE314
08

Study locations

17 sites
  • GSK Investigational Site
    Los Angeles, California 90095, United States
  • GSK Investigational Site
    Fort Lauderdale, Florida 33316, United States
  • GSK Investigational Site
    Memphis, Tennessee 38105-3678, United States
  • GSK Investigational Site
    Gaborone, Botswana
  • GSK Investigational Site
    Belo Horizonte, 30130-100, Brazil
  • GSK Investigational Site
    Nova Iguaçu, 26030-380, Brazil
  • GSK Investigational Site
    RibeirAo PretoSP, 14048-900, Brazil
  • GSK Investigational Site
    Rio de Janeiro, 21941-612, Brazil
  • GSK Investigational Site
    Cape Town, 7505, South Africa
  • GSK Investigational Site
    Johannesburg, 2001, South Africa
  • GSK Investigational Site
    Soweto, 1862, South Africa
  • GSK Investigational Site
    Umlazi, 4066, South Africa
  • GSK Investigational Site
    Moshi, 3010, Tanzania
  • GSK Investigational Site
    Bangkok, 10700, Thailand
  • GSK Investigational Site
    Chiang Mai, 50200, Thailand
  • GSK Investigational Site
    Chiang Rai, 57000, Thailand
  • GSK Investigational Site
    Harare, Zimbabwe
09

References and documents

Study documents

PDFs hosted by the registry, ClinicalTrials.gov.

Individual participant data

Plan to share: Yes — Study sponsor will assess requests from qualified researchers for anonymized individual patient-level data and related study documents. Data sharing is subject to certain criteria, conditions, and exceptions. For further information, refer to https://www.viiv-studyregister.com/documents/About_ViiV_Patient_Level_Data_Sharing_Final_25Sep2023.pdf

Supporting information: Study protocol, Statistical analysis plan, Informed consent form, Clinical study report

Time frame: IPD will be made available within 6 months of publishing the results of the primary endpoints of the study.

Access criteria: Access is provided after a research proposal is submitted and has received approval from the Independent Review Panel and after a Data Sharing Agreement is in place. Access is provided for an initial period of 12 months but an extension can be granted, when justified, for up to another 12 months.

Data sharing details ↗ · www.viiv-studyregister.com

10

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Feb 5, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT03016533
Lead sponsor
ViiV Healthcare
Responsible party
Sponsor
First posted
Jan 10, 2017
Start date
Jun 6, 2017
Primary completion
Dec 24, 2024
Completion
Dec 24, 2024
Results posted
Feb 5, 2026
Last update
Feb 5, 2026

Study contacts

GSK Clinical Trials
study director · ViiV Healthcare

Oversight

Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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Studies of the drug tested here: Dolutegravir

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