Safety and Efficacy of Ledipasvir/Sofosbuvir (LDV/SOF) Fixed Dose Combination Tablet With Ribavirin for 12 Weeks in Treatment-naive Adults With Chronic HCV Genotype 3 Infection
A Phase 2 Open- Label Study to Evaluate The Safety and Efficacy of Ledipasvir/Sofosbuvir (LDV/SOF) Fixed Dose Combination Tablet With Ribavirin for 12 Weeks in Treatment-naïve Patients With Chronic HCV Genotype 3 Infection
1 other identifier
interventional
111
1 country
15
Brief Summary
This study will evaluate the antiviral efficacy, safety, and tolerability of ledipasvir/sofosbuvir (LDV/SOF) fixed dose combination (FDC) plus ribavirin (RBV) in treatment-naive adults with chronic genotype 3 hepatitis C virus (HCV) infection.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2
Started Apr 2015
Shorter than P25 for phase_2
15 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
April 1, 2015
CompletedFirst Submitted
Initial submission to the registry
April 7, 2015
CompletedFirst Posted
Study publicly available on registry
April 10, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2016
CompletedResults Posted
Study results publicly available
February 14, 2017
CompletedNovember 16, 2018
December 1, 2016
8 months
April 7, 2015
December 22, 2016
October 19, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Percentage of Participants With Sustained Virologic Response (SVR) 12 Weeks After Discontinuation of Therapy (SVR12)
SVR12 was defined as HCV RNA \< the lower limit of quantitation (LLOQ; ie, 15 IU/mL) at 12 weeks after stopping study treatment.
Posttreatment Week 12
Percentage of Participants Who Permanently Discontinued Any Study Drug Due to an Adverse Event
Up to 12 weeks
Secondary Outcomes (4)
Percentage of Participants With SVR at 4 Weeks After Discontinuation of Therapy (SVR4)
Posttreatment Week 4
Percentage of Participants With HCV RNA < LLOQ at Weeks 1, 2, 4, 8 and 12
Weeks 1, 2, 4, 8, and 12
Change From Baseline in HCV RNA at Weeks 1, 2, 4, 8, and 12
Baseline; Weeks 1, 2, 4, 8, and 12
Percentage of Participants With Virologic Failure
Up to Posttreatment Week 12
Study Arms (1)
LDV/SOF+RBV
EXPERIMENTALLDV/SOF FDC plus RBV for 12 weeks
Interventions
Eligibility Criteria
You may qualify if:
- Chronic genotype 3 HCV infection
- HCV treatment-naive
- HCV RNA \> 10,000 IU/mL at screening
- Absence of cirrhosis or compensated cirrhosis
- Screening laboratory values within defined thresholds
- Use of two effective contraception methods if female of childbearing potential or sexually active male
You may not qualify if:
- Pregnant or nursing female or male with pregnant female partner
- Coinfection with HIV or hepatitis B virus (HBV)
- Current or prior history of clinical hepatic decompensation
- Chronic use of systemic immunosuppressive agents
- History of clinically significant illness or any other medical disorder that may interfere with the individual's treatment, assessment, or compliance with the protocol
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Gilead Scienceslead
Study Sites (15)
Unknown Facility
Calgary, Alberta, T2N 4Z6, Canada
Unknown Facility
Edmonton, Alberta, T5H 4B9, Canada
Unknown Facility
Edmonton, Alberta, T6G 2B7, Canada
Unknown Facility
Vancouver, British Columbia, V5Z 1H2, Canada
Unknown Facility
Vancouver, British Columbia, V5Z 1M9, Canada
Unknown Facility
Vancouver, British Columbia, V6Z 2K5, Canada
Unknown Facility
Brampton, Ontario, L6R 3J7, Canada
Unknown Facility
London, Ontario, N6A 5A5, Canada
Unknown Facility
Ottawa, Ontario, K1H 8L6, Canada
Unknown Facility
Toronto, Ontario, M5T 2S8, Canada
Unknown Facility
Toronto, Ontario, M6H 3M1, Canada
Unknown Facility
Vaughan, Ontario, L4L 4Y7, Canada
Unknown Facility
Montreal, Quebec, H2L 4P9, Canada
Unknown Facility
Montreal, Quebec, H2X 0A9, Canada
Unknown Facility
Québec, G1V 4G2, Canada
Related Publications (2)
Feld JJ, Ramji A, Shafran S, Willems B, Marotta P, Huchet E, et al. Ledipasvir/Sofosbuvir with ribavirin for 12 Weeks is effective and safe in treatment-naïve genotype 3 HCV-infected patients in Canada [Abstract SAT-183]. Presented at: The 51st Annual Congress of the European Association for the Study of Liver: The International Liver Congress (EASL); 2016 April 13-17; Barcelona, Spain.
RESULTFeld JJ, Ramji A, Shafran SD, Willems B, Marotta P, Huchet E, Vachon ML, Svarovskaia ES, Huang KC, Hyland RH, Yun C, Massetto B, Brainard DM, McHutchison JG, Tam E, Bailey R, Cooper C, Yoshida EM, Greenbloom S, Elkhashab M, Borgia S, Swain MG. Ledipasvir-Sofosbuvir Plus Ribavirin in Treatment-Naive Patients With Hepatitis C Virus Genotype 3 Infection: An Open-Label Study. Clin Infect Dis. 2017 Jul 1;65(1):13-19. doi: 10.1093/cid/cix289.
PMID: 28535298DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Clinical Trial Disclosures
- Organization
- Gilead Sciences
Study Officials
- STUDY DIRECTOR
Gilead Study Director
Gilead Sciences
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 7, 2015
First Posted
April 10, 2015
Study Start
April 1, 2015
Primary Completion
December 1, 2015
Study Completion
January 1, 2016
Last Updated
November 16, 2018
Results First Posted
February 14, 2017
Record last verified: 2016-12
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP
- Time Frame
- 18 months after study completion
- Access Criteria
- A secured external environment with username, password, and RSA code.
Qualified external researchers may request IPD for this study after study completion. For more information, please visit our website at http://www.gilead.com/research/disclosure-and-transparency.