CClinicalTrials.gg
CompletedNCT02292719Quartz II/IIIUpdated Jul 12, 2021Results posted

A Study to Evaluate the Safety and Efficacy of Ombitasvir/ABT-450/Ritonavir With Sofosbuvir With or Without Ribavirin in Adults With Chronic Hepatitis C Virus Infection

A Phase 2 interventional study of OBV/PTV/r and Sofosbuvir in Chronic Hepatitis C Virus Infection, sponsored by AbbVie. Completed. Open to participants aged 18 Years to 99 Years. Per ClinicalTrials.gov, last updated 2021-07-12.

Sponsored by AbbVie · Phase 2, Interventional, and Treatment

Phase
Phase 2
Study type
Interventional
Enrollment
70
Allocation
Randomized
Ages
18 Years to 99 Years
Sex
All
01

Study summary

The purpose of this study is to evaluate the safety and efficacy of Ombitasvir (OBV)/paritaprevir (PTV)/ritonavir (r) with sofosbuvir (SOF) with or without ribavirin (RBV) in adults with Genotype 2 Chronic Hepatitis C Virus (HCV) infection or Genotype 3 HCV infection with or without Cirrhosis.

02

Conditions studied

  • Chronic Hepatitis C Virus Infection

Keywords

  • Hepatitis C Virus
  • Genotype 2
  • Chronic Hepatitis C
  • Genotype 3
  • Non-cirrhotic
  • Cirrhotic
03

In context

Infections

6,686 studies on the registry are indexed under Infections; 807 are open to participants now.

This study's enrollment of 70 is below the median of 120 across 4,199 interventional studies indexed under Infections.

Browse Infections studies →

Lead sponsor

AbbVie is the lead sponsor of 953 studies on the registry; 136 are open to participants now.

Of its 350 completed or terminated interventional studies of FDA-regulated products, 210 (60%) have results posted.

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

04

Who can participate

Ages eligible
18 Years to 99 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  1. Chronic HCV infection prior to study enrollment.
  2. Screening laboratory results from the central clinical laboratory indicating HCV genotype 2 or 3 infection only (no mixed genotype).
  3. Absence OR presence of cirrhosis.
  4. If cirrhotic, need to have compensated cirrhosis and absence of hepatocellular carcinoma (HCC)

Exclusion criteria

Exclusion Criteria:

  1. Positive screen for hepatitis B surface antigen or anti-human immunodeficiency virus antibody
  2. Recent (within 6 months prior to study drug administration) history of drug or alcohol abuse.
  3. Current enrollment in another clinical study, previous enrolment in this study, or previous use of any investigational or commercially available anti-HCV therapy (other than interferon, pegIFN, RBV, and or SOF) including previous exposure to telaprevir, boceprevir, ABT-450, or ombitasvir (ABT-267).
  4. Subjects without cirrhosis: Any current or past clinical evidence of cirrhosis.
  5. Abnormal lab tests.
  6. Females who are pregnant or plan to become pregnant or breastfeeding, or males whose partners are pregnant or planning to become pregnant
05

Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
70 participants (actual)

Study arms

  • Experimental
    Arm A (genotype [GT]3, noncirrhotic)

    Ombitasvir (OBV)/paritaprevir (PTV)/ritonavir (r) 25/150/100 mg once daily (QD) and sofosbuvir (SOF) 400 mg QD for 12 weeks.

    Drug: OBV/PTV/r · Drug: Sofosbuvir

  • Experimental
    Arm B (GT3, noncirrhotic)

    OBV/PTV/r (25/150/100) mg QD with SOF (400 mg QD) and ribavirin (RBV; weight-based 1,000 mg or 1,200 mg daily divided twice daily \[BID\]) for 12 weeks.

    Drug: OBV/PTV/r · Drug: Sofosbuvir · Drug: Ribavirin (RBV)

  • Experimental
    Arm C (GT2, noncirrhotic)

    OBV/PTV/r (25/150/100) mg QD with SOF (400 mg QD) and RBV (weight- based 1,000 mg or 1,200 mg daily divided BID) for 8 weeks.

    Drug: OBV/PTV/r · Drug: Sofosbuvir · Drug: Ribavirin (RBV)

  • Experimental
    Arm D (GT2, noncirrhotic)

    OBV/PTV/r (25/150/100) mg QD with SOF (400 mg QD) and RBV (weight-based 1,000 mg or 1,200 mg daily divided BID) for 6 weeks.

    Drug: OBV/PTV/r · Drug: Sofosbuvir · Drug: Ribavirin (RBV)

  • Experimental
    Arm E (GT3, cirrhotic)

    OBV/PTV/r (25/150/100) mg QD with SOF (400 mg QD) and RBV (weight-based 1,000 mg or 1,200 mg daily divided BID) for 12 weeks.

    Drug: OBV/PTV/r · Drug: Sofosbuvir · Drug: Ribavirin (RBV)

  • Experimental
    Arm F (GT3, noncirrhotic)

    OBV/PTV/r (25/150/100) mg QD and SOF (400 mg QD) for 12 weeks.

    Drug: OBV/PTV/r · Drug: Sofosbuvir

Interventions

  • DrugOBV/PTV/r

    Tablet

    Also known as: ABT-267 also known as ombitasvir, ABT-450 also known as paritaprevir, ritonavir (r) also known as Norvir, VIEKIRAX combination tablets, TECHNIVIE

  • DrugSofosbuvir

    Tablet

    Also known as: Sovaldi

  • DrugRibavirin (RBV)

    Tablet

06

What researchers measure

Primary outcomes

  1. Percentage of Participants With Sustained Virologic Response 12 Weeks Post-treatment (SVR12)

    SVR12 was defined as plasma hepatitis C virus ribonucleic acid (HCV RNA) level less than the lower limit of quantification \[\<LLOQ\]) 12 weeks after the last dose of study drug.

    Time frame: 12 weeks after the last actual dose of study drug

Secondary outcomes

  1. Percentage of Participants With On-treatment Virologic Failure

    On-treatment virologic failure was defined as confirmed increase of \> 1 log(subscript)10(subscript) IU/mL above the lowest value post-baseline HCV RNA during treatment; confirmed HCV RNA ≥ LLOQ after HCV RNA \< LLOQ during treatment, or HCV RNA ≥ LLOQ at end of treatment with at least 6 weeks of treatment for 12-week and 8-week treatment or at least 26 days of treatments for 6-week treatment.

    Time frame: Up to Week 12

  2. Percentage of Participants With Post-treatment Relapse

    Post-treatment relapse was defined as confirmed HCV RNA ≥ LLOQ between the end of treatment and 12 weeks after the last dose of study drug among participants who completed treatment with HCV RNA levels \< LLOQ at the end of treatment.

    Time frame: Up to 12 weeks after the last actual dose of active study drug

07

Results

Posted Jul 6, 2018

Participant flow

Participant flow — Overall Study
MilestoneArm A (Genotype [GT]3, Noncirrhotic)Arm B (GT3, Noncirrhotic)Arm C (GT2, Noncirrhotic)Arm D (GT2, Noncirrhotic)Arm E (GT3, Cirrhotic)Arm F (GT3, Noncirrhotic)
Started9111092110
Completed911982010
Not completed001110
Withdrew: Withdrawal by subject000110
Withdrew: Subject enrolled in new study.001000

Outcome measures

PrimaryPercentage of Participants With Sustained Virologic Response 12 Weeks Post-treatment (SVR12)

SVR12 was defined as plasma hepatitis C virus ribonucleic acid (HCV RNA) level less than the lower limit of quantification \[\<LLOQ\]) 12 weeks after the last dose of study drug.

Time frame:
12 weeks after the last actual dose of study drug
Reported as:
Number · percentage of participants
Percentage of Participants With Sustained Virologic Response 12 Weeks Post-treatment (SVR12)
percentage of participantsArm A (Genotype [GT]3, Noncirrhotic)Arm B (GT3, Noncirrhotic)Arm C (GT2, Noncirrhotic)Arm D (GT2, Noncirrhotic)Arm E (GT3, Cirrhotic)Arm F (GT3, Noncirrhotic)
Percentage of Participants With Sustained Virologic Response 12 Weeks Post-treatment (SVR12)100 (70.1 to 100)90.9 (62.3 to 98.4)90.0 (59.6 to 98.2)44.4 (18.9 to 73.3)100 (84.5 to 100)100 (72.2 to 100)
SecondaryPercentage of Participants With On-treatment Virologic Failure

On-treatment virologic failure was defined as confirmed increase of \> 1 log(subscript)10(subscript) IU/mL above the lowest value post-baseline HCV RNA during treatment; confirmed HCV RNA ≥ LLOQ after HCV RNA \< LLOQ during treatment, or HCV RNA ≥ LLOQ at end of treatment with at least 6 weeks of treatment for 12-week and 8-week treatment or at least 26 days of treatments for 6-week treatment.

Time frame:
Up to Week 12
Reported as:
Number · percentage of participants
Percentage of Participants With On-treatment Virologic Failure
percentage of participantsArm A (Genotype [GT]3, Noncirrhotic)Arm B (GT3, Noncirrhotic)Arm C (GT2, Noncirrhotic)Arm D (GT2, Noncirrhotic)Arm E (GT3, Cirrhotic)Arm F (GT3, Noncirrhotic)
Percentage of Participants With On-treatment Virologic Failure0 (0.0 to 29.9)0 (0.0 to 25.9)0 (0.0 to 27.8)0 (0.0 to 29.9)0 (0.0 to 15.5)0 (0.0 to 27.8)
SecondaryPercentage of Participants With Post-treatment Relapse

Post-treatment relapse was defined as confirmed HCV RNA ≥ LLOQ between the end of treatment and 12 weeks after the last dose of study drug among participants who completed treatment with HCV RNA levels \< LLOQ at the end of treatment.

Time frame:
Up to 12 weeks after the last actual dose of active study drug
Reported as:
Number · percentage of participants
Percentage of Participants With Post-treatment Relapse
percentage of participantsArm A (Genotype [GT]3, Noncirrhotic)Arm B (GT3, Noncirrhotic)Arm C (GT2, Noncirrhotic)Arm D (GT2, Noncirrhotic)Arm E (GT3, Cirrhotic)Arm F (GT3, Noncirrhotic)
Percentage of Participants With Post-treatment Relapse0 (0.0 to 29.9)0 (0.0 to 27.8)10.0 (1.8 to 40.4)55.6 (26.7 to 81.1)0 (0.0 to 15.5)0 (0.0 to 27.8)

Adverse events

Collected over Treatment-emergent adverse events (TEAEs) and serious adverse events (TESAEs) were collected from first dose of study drug until 30 days after the last dose of study drug (up to 16 weeks).. Non-serious events are listed at a 5% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Arm A (Genotype [GT]3, Noncirrhotic)0/9 (0%)0/9 (0%)8/9 (88.9%)
Arm B (GT3, Noncirrhotic)0/11 (0%)0/11 (0%)10/11 (90.9%)
Arm C (GT2, Noncirrhotic)0/10 (0%)1/10 (10%)10/10 (100%)
Arm D (GT2, Noncirrhotic)0/9 (0%)0/9 (0%)9/9 (100%)
Arm E (GT3, Cirrhotic)0/21 (0%)2/21 (9.5%)20/21 (95.2%)
Arm F (GT3, Noncirrhotic)0/10 (0%)0/10 (0%)8/10 (80%)
Most frequent serious events
Most frequent serious events
EventArm A (Genotype [GT]3, Noncirrhotic)Arm B (GT3, Noncirrhotic)Arm C (GT2, Noncirrhotic)Arm D (GT2, Noncirrhotic)Arm E (GT3, Cirrhotic)Arm F (GT3, Noncirrhotic)
PNEUMONIAInfections and infestations0/90/111/100/90/210/10
ANAEMIABlood and lymphatic system disorders0/90/110/100/91/210/10
RESPIRATORY TRACT INFECTION VIRALInfections and infestations0/90/110/100/91/210/10
Most frequent other events
Showing 10 of 102
Most frequent other events
EventArm A (Genotype [GT]3, Noncirrhotic)Arm B (GT3, Noncirrhotic)Arm C (GT2, Noncirrhotic)Arm D (GT2, Noncirrhotic)Arm E (GT3, Cirrhotic)Arm F (GT3, Noncirrhotic)
FATIGUEGeneral disorders3/93/113/106/910/214/10
HEADACHENervous system disorders1/92/116/103/99/212/10
UPPER RESPIRATORY TRACT INFECTIONInfections and infestations0/90/114/100/95/211/10
CONSTIPATIONGastrointestinal disorders0/91/111/103/90/210/10
DYSPEPSIAGastrointestinal disorders0/91/111/103/91/210/10
PRURITUSSkin and subcutaneous tissue disorders1/92/110/102/97/211/10
DIARRHOEAGastrointestinal disorders0/91/113/102/92/213/10
NAUSEAGastrointestinal disorders0/91/113/100/96/213/10
DYSPNOEARespiratory, thoracic and mediastinal disorders0/93/110/101/90/210/10
INSOMNIAPsychiatric disorders1/90/112/100/95/211/10

Baseline characteristics

All subjects who received at least 1 dose of study drug were included in the intent-to-treat (ITT) population; the safety population is the same as the ITT population.

Age, Continuous
Age, Continuous(years)Arm A (Genotype [GT]3, Noncirrhotic)Arm B (GT3, Noncirrhotic)Arm C (GT2, Noncirrhotic)Arm D (GT2, Noncirrhotic)Arm E (GT3, Cirrhotic)Arm F (GT3, Noncirrhotic)Total
Mean52.1 ± 9.1753.5 ± 8.2656.6 ± 6.7061.6 ± 5.9053.8 ± 6.5648.9 ± 7.5254.2 ± 7.88
Sex: Female, Male
Sex: Female, Male(Participants)Arm A (Genotype [GT]3, Noncirrhotic)Arm B (GT3, Noncirrhotic)Arm C (GT2, Noncirrhotic)Arm D (GT2, Noncirrhotic)Arm E (GT3, Cirrhotic)Arm F (GT3, Noncirrhotic)Total
Female44539227
Male575612843
Race/Ethnicity, Customized
Race/Ethnicity, Customized(Participants)Arm A (Genotype [GT]3, Noncirrhotic)Arm B (GT3, Noncirrhotic)Arm C (GT2, Noncirrhotic)Arm D (GT2, Noncirrhotic)Arm E (GT3, Cirrhotic)Arm F (GT3, Noncirrhotic)Total
White71110717961
Black or African American0000101
Asian1002115
American Indian or Alaska Native0000202
Native Hawaiian or other Pacific Islander1000001
08

Study locations

No study locations are listed for this record.

09

References and documents

Publications

  • Shafran SD, Shaw D, Charafeddine M, Agarwal K, Foster GR, Abunimeh M, Pilot-Matias T, Pothacamury RK, Fu B, Cohen E, Cohen DE, Gane E. Efficacy and safety results of patients with HCV genotype 2 or 3 infection treated with ombitasvir/paritaprevir/ritonavir and sofosbuvir with or without ribavirin (QUARTZ II-III). J Viral Hepat. 2018 Feb;25(2):118-125. doi: 10.1111/jvh.12782. Epub 2017 Sep 14. PubMed 28833938 ↗
  • King JR, Dutta S, Cohen D, Podsadecki TJ, Ding B, Awni WM, Menon RM. Drug-Drug Interactions between Sofosbuvir and Ombitasvir-Paritaprevir-Ritonavir with or without Dasabuvir. Antimicrob Agents Chemother. 2015 Nov 23;60(2):855-61. doi: 10.1128/AAC.01913-15. Print 2016 Feb. PubMed 26596948 ↗

Study documents

  • Study protocol · Jul 31, 2014
  • Statistical analysis plan · Jul 12, 2017

Documents are hosted by the registry — open the source record to download them.

Individual participant data

Plan to share: Undecided

10

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jul 12, 2021, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT02292719
Lead sponsor
AbbVie
Responsible party
Sponsor
First posted
Nov 17, 2014
Start date
Dec 19, 2014
Primary completion
Jul 14, 2017
Completion
Jul 14, 2017
Results posted
Jul 6, 2018
Last update
Jul 12, 2021

Study contacts

Mariem Charafeddine, MD
study director · AbbVie

Oversight

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

Not currently enrolling

This study is completed, as verified in Jul 2021. You cannot join it, but the record below documents what was studied.

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Start the discussion