CClinicalTrials.gg
CompletedNCT02399345Updated Dec 12, 2016Results posted

Ombitasvir/Paritaprevir/Ritonavir and Dasabuvir Co-Administered With Sofosbuvir With and Without Ribavirin in Treatment-Naive HCV Genotype 1-Infected Adults

A Phase 3 interventional study of ombitasvir/paritaprevir/ritonavir, dasabuvir and sofosbuvir (SOF) in Chronic Hepatitis C Virus (HCV Infection Genotype 1), sponsored by AbbVie. Completed. Open to participants aged 18 Years to 99 Years. Per ClinicalTrials.gov, last updated 2016-12-12.

Sponsored by AbbVie · Phase 3, Interventional, and Treatment

Phase
Phase 3
Study type
Interventional
Enrollment
10
Allocation
Not applicable
Ages
18 Years to 99 Years
Sex
All
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Study summary

This open-label study will evaluate the safety and efficacy of co-formulated ombitasvir/paritaprevir/ritonavir and dasabuvir co-administered with sofosbuvir with or without ribavirin administered for either 4 or 6 weeks in treatment naive adults with chronic HCV-genotype 1 infection without cirrhosis

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Conditions studied

  • Chronic Hepatitis C Virus (HCV Infection Genotype 1)

Keywords

  • Treatment naive
  • Hepatitis C Genotype 1
03

In context

Infections

6,687 studies on the registry are indexed under Infections; 807 are open to participants now.

This study's enrollment of 10 is below the median of 120 across 4,200 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.

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Who can participate

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

Inclusion criteria

  1. Male or female at least 18 years of age at time of screening
  2. Chronic Hepatitis C virus (HCV) infection prior to study enrollment
  3. Screening laboratory results from the central clinical laboratory indicating HCV genotype 1 infection only
  4. Absence of cirrhosis and advanced bridging fibrosis

Exclusion criteria

Exclusion Criteria:

  1. Positive test result for hepatitis B surface antigen (HbsAg) or human immunodeficiency virus (HIV) positive immunoassay
  2. Clinically significant abnormalities or co-morbidities, other than HCV infection, that make the subject an unsuitable candidate for this study or treatment with Ribavirin (RBV) in the opinion of the investigator
  3. Any current or past clinical evidence of cirrhosis such as ascites or esophageal varices, or prior biopsy showing cirrhosis or advanced bridging fibrosis, e.g., a Metavir score > 2 or an Ishak score > 3
  4. Use of medications contraindicated for ombitasvir/paritaprevir/ritonavir, dasabuvir, sofosbuvir, or ribavirin (RBV; for those that receive RBV), within 2 weeks or 10 half-lives whichever is longer, prior to study drug administration
  5. Current enrolment in another clinical study, previous enrolment in this study, or previous use of any investigational or commercially available anti-HCV agents
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Study design

Phase
Phase 3
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
10 participants (actual)

Study arms

  • Experimental
    Ombitasvir/Paritaprevir/r, Dasabuvir, and SOF plus RBV

    Ombitasvir/paritaprevir/ritonavir (ombitasvir/paritaprevir/r) (25 mg/150 mg/100 mg once daily) with dasabuvir (250 mg twice daily) and sofosbuvir (SOF) (400 mg once daily), plus weight-based ribavirin (RBV) (dosed 1,000 or 1,200 mg daily divided twice a day) for 6 weeks.

    Drug: ombitasvir/paritaprevir/ritonavir, dasabuvir · Drug: sofosbuvir (SOF) · Drug: ribavirin (RBV)

Interventions

  • Drugombitasvir/paritaprevir/ritonavir, dasabuvir

    tablet; ABT-450 coformulated with ritonavir and ABT-267, ABT-333 tablet

    Also known as: Viekira PAK, ombitasvir also known as ABT-267, paritaprevir also known as ABT-450, dasabuvir also known as ABT-333

  • Drugsofosbuvir (SOF)

    tablet

  • Drugribavirin (RBV)

    tablet

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What researchers measure

Primary outcomes

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

    The percentage of participants with sustained virologic response (plasma Hepatitis C virus ribonucleic acid \[HCV RNA\] level less than the lower limit of quantitation \[\< LLOQ\]) 12 weeks after the last dose of study drug. The LLOQ for the assay was 25 IU/mL.

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

Secondary outcomes

  1. Percentage of Subjects With On-treatment Virologic Failure

    Virologic failure during treatment was defined as confirmed HCV RNA ≥ LLOQ after HCV RNA \< LLOQ during treatment; confirmed increase from nadir in HCV RNA (defined as 2 consecutive HCV RNA measurements \> 1 log10 IU/mL above nadir) during treatment; or failure to suppress during treatment (defined as all values of HCV RNA ≥ LLOQ during treatment).

    Time frame: 6 weeks

  2. Percentage of Subjects With Post-treatment Relapse

    Percentage of subjects with HCV RNA less than the lower limit of quantification at the end of treatment with confirmed HCV RNA greater than or equal to the lower limit of quantification through 12 weeks post treatment

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

07

Results

Posted Dec 12, 2016

Participant flow

A total 10 participants were enrolled in the first arm (ombitasvir/paritaprevir/r, dasabuvir, and SOF plus RBV for 6 weeks); based on inadequate efficacy in the first arm, subsequent arms (4 weeks of treatment; with or without RBV) were not enrolled per protocol.

Participant flow — Overall Study
MilestoneOmbitasvir/Paritaprevir/r, Dasabuvir, and SOF Plus RBV
Started10
Completed10
Not completed0

Outcome measures

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

The percentage of participants with sustained virologic response (plasma Hepatitis C virus ribonucleic acid \[HCV RNA\] level less than the lower limit of quantitation \[\< LLOQ\]) 12 weeks after the last dose of study drug. The LLOQ for the assay was 25 IU/mL.

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 (SVR12) Post-treatment
percentage of participantsOmbitasvir/Paritaprevir/r, Dasabuvir, and SOF Plus RBV
Percentage of Participants With Sustained Virologic Response 12 Weeks (SVR12) Post-treatment80
SecondaryPercentage of Subjects With On-treatment Virologic Failure

Virologic failure during treatment was defined as confirmed HCV RNA ≥ LLOQ after HCV RNA \< LLOQ during treatment; confirmed increase from nadir in HCV RNA (defined as 2 consecutive HCV RNA measurements \> 1 log10 IU/mL above nadir) during treatment; or failure to suppress during treatment (defined as all values of HCV RNA ≥ LLOQ during treatment).

Time frame:
6 weeks
Reported as:
Number · percentage of participants
Percentage of Subjects With On-treatment Virologic Failure
percentage of participantsOmbitasvir/Paritaprevir/r, Dasabuvir, and SOF Plus RBV
Percentage of Subjects With On-treatment Virologic Failure0
SecondaryPercentage of Subjects With Post-treatment Relapse

Percentage of subjects with HCV RNA less than the lower limit of quantification at the end of treatment with confirmed HCV RNA greater than or equal to the lower limit of quantification through 12 weeks post treatment

Time frame:
Up to 12 weeks after last actual dose of active study drug
Reported as:
Number · percentage of participants
Percentage of Subjects With Post-treatment Relapse
percentage of participantsOmbitasvir/Paritaprevir/r, Dasabuvir, and SOF Plus RBV
Percentage of Subjects With Post-treatment Relapse20

Adverse events

Collected over Treatment-emergent Adverse Events (TEAEs) were collected from first dose of study drug until 30 days after the last dose of study drug (up to 10 weeks); Serious Adverse Events (SAEs) were collected from the time informed consent was obtained (up to 15 weeks).. Non-serious events are listed at a 0% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Ombitasvir/Paritaprevir/r, Dasabuvir, and SOF Plus RBV—1/10 (10%)10/10 (100%)
Most frequent serious events
Most frequent serious events
EventOmbitasvir/Paritaprevir/r, Dasabuvir, and SOF Plus RBV
ANXIETYPsychiatric disorders1/10
PHYSICAL ASSAULTSocial circumstances1/10
Most frequent other events
Showing 10 of 46
Most frequent other events
EventOmbitasvir/Paritaprevir/r, Dasabuvir, and SOF Plus RBV
FATIGUEGeneral disorders5/10
INSOMNIAPsychiatric disorders5/10
UPPER RESPIRATORY TRACT INFECTIONInfections and infestations3/10
HEADACHENervous system disorders3/10
CONSTIPATIONGastrointestinal disorders2/10
GASTROOESOPHAGEAL REFLUX DISEASEGastrointestinal disorders2/10
NAUSEAGastrointestinal disorders2/10
ARTHRALGIAMusculoskeletal and connective tissue disorders2/10
IRRITABILITYPsychiatric disorders2/10
DYSPNOEA EXERTIONALRespiratory, thoracic and mediastinal disorders2/10

Baseline characteristics

Age, Continuous
Age, Continuous(years)Ombitasvir/Paritaprevir/r, Dasabuvir, and SOF Plus RBV
Mean46.4 ± 11.30
Sex: Female, Male
Sex: Female, Male(Participants)Ombitasvir/Paritaprevir/r, Dasabuvir, and SOF Plus RBV
Female4
Male6
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Study locations

No study locations are listed for this record.

09

References and documents

Related links

10

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Dec 12, 2016, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT02399345
Lead sponsor
AbbVie
Responsible party
Sponsor
First posted
Mar 26, 2015
Start date
Mar 2015
Primary completion
Nov 2015
Completion
Nov 2015
Results posted
Dec 12, 2016
Last update
Dec 12, 2016

Study contacts

Eric Cohen, MD
study director · AbbVie

Oversight

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

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