Completed
A Phase 3, Multicenter, Randomized, Double-Blind, Placebo-Controlled Study to Investigate the Efficacy and Safety of GS-7977+Ribavirin for 12 Weeks in Treatment Naive and Treatment Experienced Subjects With Chronic Genotype 2 or 3 HCV Infection.
What is being tested
Placebo to match SOF
+ Placebo to match RBV
+ SOF
Drug
Who is being recruted
Blood-Borne Infections+8
+ Communicable Diseases
+ Digestive System Diseases
Over 18 Years
+13 Eligibility Criteria
How is the trial designed
Treatment Study
Placebo-ControlledPhase 3
Interventional
Study Start: September 2012
Summary
Principal SponsorGilead Sciences
Last updated: October 9, 2014
Sourced from a government-validated database.Claim as a partner
Study start date: September 1, 2012
Actual date on which the first participant was enrolled.This study will evaluate the safety, tolerability, and antiviral efficacy of GS-7977 with ribavirin (RBV) in participants with genotype 2 or 3 hepatitis C virus (HCV) infection.
Principal SponsorGilead Sciences
Last updated: October 9, 2014
Sourced from a government-validated database.Claim as a partner
Protocol
This section provides details of the study plan, including how the study is designed and what the study is measuring.Design Details
421 patients to be enrolled
Total number of participants that the clinical trial aims to recruit.Treatment Study
These studies test new ways to treat a disease, condition, or health issue. The goal is to see if a new drug, therapy, or approach works better or has fewer side effects than existing options.
Eligibility
Researchers look for people who fit a certain description, called eligibility criteria: person's general health condition or prior treatments.Conditions
Criteria
Any sex
Biological sex of participants that are eligible to enroll.Over 18 Years
Range of ages for which participants are eligible to join.Healthy volunteers not allowed
If individuals who are healthy and do not have the condition being studied can participate.Conditions
Pathology
Blood-Borne InfectionsCommunicable DiseasesDigestive System DiseasesHepatitisHepatitis, Viral, HumanInfectionsLiver DiseasesRNA Virus InfectionsVirus DiseasesFlaviviridae InfectionsHepatitis C
Criteria
6 inclusion criteria required to participate
Age > 18 with chronic genotype 2 or 3 HCV infection
Agree to use two forms of highly effective contraception for the duration of the study and 6 months after the last dose of study medication
HCV RNA > 10,000 IU/mL at screening
Healthy according to medical history and physical examination with the exception of HCV diagnosis
Show More Criteria
7 exclusion criteria prevent from participating
Chronic use of immunosuppressive agents or immunomodulatory agents
Evidence of or history of decompensated liver disease
HIV or chronic hepatitis B virus (HBV) infection
Hepatocellular carcinoma (HCC) or other malignancy (with exception of certain resolved skin cancers)
Show More Criteria
Study Plan
Find out more about all the medication administered in this study, their detailed description and what they involve.Treatment Groups
Study Objectives
3 intervention groups are designated in this study
33.333% chance of being blinded to the placebo group
Treatment Groups
Group I
PlaceboPlacebo to match SOF + weight-based RBV (1000-1200 mg as 200 mg tablets in a divided daily dose) for 12 weeks in participants with genotype 2 or 3 HCV infection.
Group II
ExperimentalPlacebo to match SOF + weight-based RBV (1000-1200 mg as 200 mg tablets in a divided daily dose) for 12 weeks in participants with genotype 2 or 3 HCV infection.
Group III
ExperimentalSOF 400 mg tablet once daily + weight-based RBV (1000-1200 mg as 200 mg tablets in a divided daily dose) for 24 weeks in participants with genotype 3 HCV infection.
Study Objectives
Primary Objectives
Secondary Objectives
Study Centers
These are the hospitals, clinics, or research facilities where the trial is being conducted. You can find the location closest to you and its status.This study has 77 locations
Medizinische Universitat Wien
Vienna, AustriaWilhelminenspital
Vienna, AustriaWest Tallinn Central Hospital
Tallinn, EstoniaCompleted77 Study Centers