Safety and Efficacy of LDV/SOF Fixed-Dose Combination (FDC) ± Ribavirin in HCV Genotype 1 Subjects

Not Recruiting

Trial ID: NCT01726517


This study is to evaluate the safety, tolerability, and antiviral efficacy of ledipasvir/sofosbuvir (LDV/SOF) fixed-dose combination (FDC) with or without ribavirin (RBV), administered for 8 or 12 weeks of treatment in participants with chronic genotype 1 hepatitis C virus (HCV) infection who are treatment-naive, and for 12 weeks in participants who had previously received a regimen containing a protease inhibitor for the treatment of HCV.

Official Title

A Phase 2, Randomized, Open-Label Study of Sofosbuvir/GS-5885 Fixed-Dose Combination ± Ribavirin in Subjects With Chronic Genotype 1 HCV Infection

Stanford Investigator(s)

Mindie H. Nguyen, MD, MAS, AGAF, FAASLD
Mindie H. Nguyen, MD, MAS, AGAF, FAASLD

Professor of Medicine (Gastroenterology and Hepatology) and, by courtesy, of Epidemiology and Population Health


Inclusion Criteria:

* Age ≥ 18 years, with chronic genotype 1 HCV infection
* HCV RNA equal to or greater than 10,000 IU/mL at screening
* Cirrhosis determination; a liver biopsy may be required
* Screening laboratory values within defined thresholds
* Use of two effective contraception methods if female of childbearing potential or sexually active male

Exclusion Criteria:

* Pregnant or nursing female or male with pregnant female partner
* Current or prior history of clinical hepatic decompensation
* Hepatocellular carcinoma (HCC) or other malignancy (with exception of certain resolved skin cancers)
* Chronic use of systemic immunosuppressive agents
* History of clinically significant illness or any other medical disorder that may interfere with subject treatment, assessment or compliance with the protocol


drug: RBV

drug: LDV/SOF

Not Recruiting

Contact Information

Stanford University
School of Medicine
300 Pasteur Drive
Stanford, CA 94305
Mindie H Nguyen