
UNITY 2: A Study of an Investigational Treatment Regimen of DCV+ASV+BMS-791325 in a Fixed Dose Combination...
Hepatitis CTo demonstrate the effectiveness of DCV 3DAA fixed dose combination with or without Ribavirin in treatment naive cirrhotic subjects.

Sofosbuvir Plus Ribavirin, or Ledipasvir/Sofosbuvir in Adults With HCV Infection and Renal Insufficiency...
HCV InfectionThe primary objectives of this study are to evaluate the safety and efficacy of sofosbuvir (SOF) plus ribavirin (RBV) for 24 weeks and ledipasvir/sofosbuvir (LDV/SOF) for 12 weeks, and to evaluate the steady state pharmacokinetics (PK) of SOF and its metabolites and LDV in participants with genotype (GT) 1, 3, or 4 hepatitis C virus (HCV) infection who have chronic renal insufficiency (impaired kidney function).

Ledipasvir/Sofosbuvir Fixed-Dose Combination ± Ribavirin in Participants With Chronic Genotype 1...
HCV InfectionThe primary objectives of this study are to evaluate the efficacy, safety, and tolerability of ledipasvir/sofosbuvir (LDV/SOF) fixed-dose combination (FDC) with or without ribavirin (RBV) in participants with chronic genotype 1 hepatitis C virus (HCV) infection who have participated in a prior Gilead-sponsored HCV treatment study, and who did not achieve sustained virologic response (SVR24), defined as HCV RNA < lower limit of quantification (LLOQ) 24 weeks after last dose of study drug (SVR24).

A Study to Evaluate the Safety and Antiviral Effect of Multiple Doses of ABT-493 and ABT-530 in...
Chronic Hepatitis CHepatitis C Virus1 moreThe purpose of this study is to evaluate the safety and antiviral effect of multiple doses of ABT-493 and ABT-530 in adults with genotype 1 HCV.

Safety and Efficacy of Voxilaprevir Plus Sofosbuvir/Velpatasvir Fixed Dose Combination in Adults...
Hepatitis C Virus InfectionThis primary objectives of the study are to evaluate the safety, tolerability, and efficacy of voxilaprevir (VOX) plus sofosbuvir/velpatasvir (SOF/VEL) fixed dose combination (FDC) ± ribavirin (RBV) in adults with chronic genotype 1 hepatitis C virus (HCV) infection.

Sofosbuvir/Velpatasvir Fixed-Dose Combination in Adults With Chronic HCV Infection
Hepatitis C Virus InfectionThe primary objectives of this study are to evaluate the efficacy, safety, and tolerability of treatment with sofosbuvir/velpatasvir (SOF/VEL) in participants with chronic genotype 1, 2, 4, 6 or indeterminate HCV infection who received placebo in the Gilead-sponsored study GS-US-342-1138.

Ledipasvir/Sofosbuvir Fixed-Dose Combination for 12 or 24 Weeks in Genotype 1 or 4 HCV Infected...
Hepatitis C Virus InfectionThe primary objectives of this study are to evaluate the antiviral efficacy, safety, and tolerability of ledipasvir/sofosbuvir (LDV/SOF) fixed-dose combination (FDC) administered for 12 or 24 weeks in adults with genotype 1 or 4 hepatitis C virus (HCV) infection with sickle cell disease (SCD).

A Study to Evaluate the Safety and Efficacy of Ombitasvir/ABT-450/Ritonavir With Sofosbuvir With...
Chronic Hepatitis C Virus InfectionThe 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.

Evaluation of MK-1075 in Participants With Hepatitis C Virus (HCV) Infection (MK-1075-002)
Hepatitis CThe purpose of this study is to evaluate the safety and pharmacokinetics of MK-1075, and to determine the ability of MK-1075 to reduce HCV viral load, following administration of a single dose in HCV-infected participants.

Safety and Efficacy of Ledipasvir/Sofosbuvir in Adults With Chronic HCV Infection
Hepatitis C Virus InfectionThe primary objectives of this study are to evaluate the antiviral efficacy, safety, and tolerability of ledipasvir/sofosbuvir (LDV/SOF) fixed dose combination (FDC) with or without ribavirin (RBV) in adults with chronic hepatitis C virus (HCV) infection.