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Completed Phase 2 Interventional Results available

Ledipasvir/Sofosbuvir Fixed-Dose Combination ± Ribavirin in Participants With Chronic Genotype 1 HCV Who Participated in a Prior Gilead-Sponsored HCV Treatment Study

ClinicalTrials.gov ID: NCT01987453

Public ClinicalTrials.gov record NCT01987453. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 25, 2026, 4:09 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

An Open-Label, Multicenter Study To Evaluate The Efficacy And Safety Of Sofosbuvir/Ledipasvir Fixed-Dose Combination ± Ribavirin For 12 or 24 Weeks In Chronic Genotype 1 HCV Infected Subjects Who Participated In A Prior Gilead-Sponsored HCV Treatment Study

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The 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).

Study identification

NCT ID
NCT01987453
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Gilead Sciences
Industry
Enrollment
100 participants

Conditions and interventions

Conditions

Interventions

Drug

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jul 2014 (Type not available)
Primary completion
Nov 2015 (Actual)
Completion
Nov 2015 (Actual)
Last update posted
Nov 19, 2018

2014 – 2015

United States locations

U.S. sites
39
U.S. states
22
U.S. cities
37
Facility City State ZIP Site status
Not listed Beverly Hills California 90210 —
Not listed La Jolla California 92037 —
Not listed Los Angeles California 90027 —
Not listed Los Angeles California 90036 —
Not listed Los Angeles California 90069 —
Not listed Oceanside California 92056 —
Not listed San Diego California 92103 —
Not listed San Francisco California 94115 —
Not listed Aurora Colorado 80045 —
Not listed Washington D.C. District of Columbia 20009 —
Not listed Gainesville Florida 32610 —
Not listed Jacksonville Florida 32256 —
Not listed Miami Florida 33136 —
Not listed Orlando Florida 32803 —
Not listed Wellington Florida 33414 —
Not listed Marietta Georgia 30060 —
Not listed Chicago Illinois 60611 —
Not listed Downers Grove Illinois 60515 —
Not listed Indianapolis Indiana 46237 —
Not listed Bowling Green Kentucky 42101 —
Not listed Baton Rouge Louisiana 70809 —
Not listed Baltimore Maryland 21229 —
Not listed Boston Massachusetts 02215 —
Not listed Springfield Massachusetts 01105 —
Not listed Minneapolis Minnesota 55414 —
Not listed Kansas City Missouri 64131 —
Not listed Hillsborough New Jersey 08844 —
Not listed Albuquerque New Mexico 87131 —
Not listed Binghamton New York 13903 —
Not listed Manhasset New York 11030 —
Not listed New York New York 10029 —
Not listed Asheville North Carolina 28801 —
Not listed Winston-Salem North Carolina 27103 —
Not listed Philadelphia Pennsylvania 19104 —
Not listed Germantown Tennessee 38138 —
Not listed San Antonio Texas 78215 —
Not listed Norfolk Virginia 23502 —
Not listed Richmond Virginia 23226 —
Not listed Seattle Washington 98111 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 4 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01987453, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Nov 19, 2018 · Synced Oct 25, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT01987453 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →