Efficacy and Safety of Ledipasvir/Sofosbuvir Fixed-Dose Combination for 12 Weeks in Subjects With Chronic Genotype 1 or 4 HCV and HIV-1 Co-infection

Gilead Sciences

Status and phase: Completed; Phase 3

Conditions: HIV; Hepatitis C Virus

Treatments: Drug: RBV; Drug: LDV/SOF

Study type: Interventional

Funder types: Industry

Identifiers

NCT02073656

GS-US-337-0115

Details and patient eligibility

About

This study will evaluate the antiviral efficacy, safety, and tolerability of ledipasvir/sofosbuvir (LDV/SOF) fixed-dose combination (FDC) administered for 12 weeks in hepatitis C virus (HCV) treatment-naive and treatment-experienced (including treatment intolerant) participants with chronic genotype 1 or 4 HCV infection who are co-infected with HIV-1.

Participants who experience confirmed post-treatment virologic failure (relapse) at or before Posttreatment Week 24 may be eligible to be enrolled in the Retreatment Substudy to receive LDV/SOF plus ribavirin (RBV) for 24 weeks.

Enrollment: 335 patients

Sex: All

Ages: 18+ years old

Volunteers: No Healthy Volunteers

Inclusion criteria

• HCV RNA ≥ 10,000 IU/mL at screening
• HCV genotype 1 or 4
• HIV-1 infection
• Cirrhosis determination, a fibroscan or liver biopsy may be required
• Screening laboratory values within defined thresholds
• Use of protocol specified method(s) of contraception if female of childbearing potential or sexually active male

Exclusion criteria

• Clinically-significant illness (other than HCV or HIV) or any other major medical disorder that may interfere with subject treatment, assessment, or compliance with the protocol
• Current or prior history of clinical hepatic decompensation, hepatocellular carcinoma (HCC), or other malignancy (with the exception of certain resolved skin cancers)
• Hepatitis B virus (HBV) infection
• Pregnant or nursing female
• Chronic use of systemically administered immunosuppressive agents

Trial design

Primary purpose: Treatment

Allocation: Non-Randomized

Interventional model: Single Group Assignment

Masking: None (Open label)

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335 participants in 2 patient groups

LDV/SOF 12 Weeks

Experimental group

Description:

LDV/SOF for 12 weeks

Treatment:

Drug: LDV/SOF

Retreatment Substudy

Experimental group

Description:

LDV/SOF plus RBV for 24 weeks

Treatment:

Drug: LDV/SOF

Drug: RBV