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Trial details imported from ClinicalTrials.gov

For full trial details, please see the original record at https://clinicaltrials.gov/study/NCT03118843




Registration number
NCT03118843
Ethics application status
Date submitted
13/04/2017
Date registered
18/04/2017
Date last updated
3/04/2019

Titles & IDs
Public title
Safety And Efficacy of Sofosbuvir/Velpatasvir/Voxilaprevir Fixed-Dose Combination for 12 Weeks in Adults Who Participated in a Prior Gilead-Sponsored HCV Treatment Study
Scientific title
An Open-Label Study to Evaluate the Safety And Efficacy of Sofosbuvir/Velpatasvir/Voxilaprevir Fixed-Dose Combination for 12 Weeks in Subjects Who Participated in a Prior Gilead-Sponsored HCV Treatment Study
Secondary ID [1] 0 0
2017-000179-98
Secondary ID [2] 0 0
GS-US-367-4181
Universal Trial Number (UTN)
Trial acronym
Linked study record

Health condition
Health condition(s) or problem(s) studied:
Hepatitis C Virus Infection 0 0
Condition category
Condition code
Infection 0 0 0 0
Other infectious diseases
Oral and Gastrointestinal 0 0 0 0
Other diseases of the mouth, teeth, oesophagus, digestive system including liver and colon

Intervention/exposure
Study type
Interventional
Description of intervention(s) / exposure
Treatment: Drugs - SOF/VEL/VOX

Experimental: SOF/VEL/VOX - SOF/VEL/VOX for 12 weeks


Treatment: Drugs: SOF/VEL/VOX
400/100/100 mg FDC tablet administered orally once daily with food
Intervention code [1] 0 0
Treatment: Drugs
Comparator / control treatment
Control group

Outcomes
Primary outcome [1] 0 0
Percentage of Participants With Sustained Virologic Response (SVR) 12 Weeks After Discontinuation of Therapy (SVR12)
Timepoint [1] 0 0
Posttreatment Week 12
Primary outcome [2] 0 0
Percentage of Participants Who Permanently Discontinued Any Study Drug Due to an Adverse Event
Timepoint [2] 0 0
Up to Week 12
Secondary outcome [1] 0 0
Percentage of Participants With SVR at 4 Weeks After Discontinuation of Therapy (SVR4)
Timepoint [1] 0 0
Posttreatment Week 4
Secondary outcome [2] 0 0
Percentage of Participants With HCV RNA < LLOQ On Treatment
Timepoint [2] 0 0
Weeks 2, 4, 8, and 12
Secondary outcome [3] 0 0
Percentage of Participants With Virologic Failure
Timepoint [3] 0 0
Up to Posttreatment Week 12
Secondary outcome [4] 0 0
Change From Baseline in HCV RNA
Timepoint [4] 0 0
Baseline; Weeks 2, 4, 8, and 12

Eligibility
Key inclusion criteria
Key

* Chronically HCV-infected males and non-pregnant/non-lactating females aged 18 years or older who did not achieve sustained virologic response (SVR) in a prior Gilead-sponsored HCV treatment study

Note: Other protocol defined Inclusion/
Minimum age
18 Years
Maximum age
No limit
Sex
Both males and females
Can healthy volunteers participate?
No
Key exclusion criteria
Exclusion criteria may apply.

Study design
Purpose of the study
Treatment
Allocation to intervention
Not applicable
Procedure for enrolling a subject and allocating the treatment (allocation concealment procedures)
Methods used to generate the sequence in which subjects will be randomised (sequence generation)
Masking / blinding
Open (masking not used)
Who is / are masked / blinded?



Intervention assignment
Single group
Other design features
Phase
Phase 3
Type of endpoint/s
Statistical methods / analysis

Recruitment
Recruitment status
Completed
Data analysis
Reason for early stopping/withdrawal
Other reasons
Date of first participant enrolment
Anticipated
Actual
25/04/2017
Date of last participant enrolment
Anticipated
Actual
Date of last data collection
Anticipated
Actual
19/03/2018
Sample size
Target
Accrual to date
Final
31
Recruitment in Australia
Recruitment state(s)
NSW
Recruitment hospital [1] 0 0
Royal Prince Alfred Hospital - Camperdown
Recruitment hospital [2] 0 0
Translational Research Centre - Darlinghurst
Recruitment postcode(s) [1] 0 0
2050 - Camperdown
Recruitment postcode(s) [2] 0 0
2010 - Darlinghurst
Recruitment outside Australia
Country [1] 0 0
United States of America
State/province [1] 0 0
California
Country [2] 0 0
United States of America
State/province [2] 0 0
Colorado
Country [3] 0 0
United States of America
State/province [3] 0 0
Florida
Country [4] 0 0
United States of America
State/province [4] 0 0
Georgia
Country [5] 0 0
United States of America
State/province [5] 0 0
Missouri
Country [6] 0 0
United States of America
State/province [6] 0 0
New York
Country [7] 0 0
United States of America
State/province [7] 0 0
Pennsylvania
Country [8] 0 0
United States of America
State/province [8] 0 0
Rhode Island
Country [9] 0 0
United States of America
State/province [9] 0 0
Tennessee
Country [10] 0 0
United States of America
State/province [10] 0 0
Washington
Country [11] 0 0
Canada
State/province [11] 0 0
Edmonton
Country [12] 0 0
Canada
State/province [12] 0 0
Toronto
Country [13] 0 0
France
State/province [13] 0 0
Rouen cedex
Country [14] 0 0
Germany
State/province [14] 0 0
Berlin
Country [15] 0 0
Germany
State/province [15] 0 0
Bonn
Country [16] 0 0
New Zealand
State/province [16] 0 0
Auckland
Country [17] 0 0
New Zealand
State/province [17] 0 0
Christchurch
Country [18] 0 0
United Kingdom
State/province [18] 0 0
London

Funding & Sponsors
Primary sponsor type
Commercial sector/industry
Name
Gilead Sciences
Address
Country

Ethics approval
Ethics application status

Summary
Brief summary
The primary objectives of this study are to determine the efficacy, safety, and tolerability of treatment with sofosbuvir/velpatasvir/voxilaprevir (SOF/VEL/VOX) fixed-dose combination (FDC) for 12 weeks in participants with chronic hepatitis C virus (HCV) infection with or without cirrhosis, who did not achieve sustained viral response (SVR) after receiving prior treatment in a Gilead-sponsored HCV treatment study of direct-acting antiviral (DAA)-containing regimens.
Trial website
https://clinicaltrials.gov/study/NCT03118843
Trial related presentations / publications
Ruane P, Strasser SJ, Gane EJ, Hyland RH, Shao J, Dvory-Sobol H, et al. Retreatment with Sofosbuvir/Velpatasvir/Voxilaprevir for 12 weeks is safe and effective for patients who have previously received Sofosbuvir/Velpatasvir or Sofosbuvir/Velpatasvir/Voxilaprevir [Abstract LBO-06]. 16th International Symposium on Viral Hepatitis and Liver Diseases (ISVHLD); 2018 14-17 June; Toronto, Canada
Public notes

Contacts
Principal investigator
Name 0 0
Gilead Study Director
Address 0 0
Gilead Sciences
Country 0 0
Phone 0 0
Fax 0 0
Email 0 0
Contact person for public queries
Name 0 0
Address 0 0
Country 0 0
Phone 0 0
Fax 0 0
Email 0 0
Contact person for scientific queries



Summary Results

For IPD and results data, please see https://clinicaltrials.gov/study/NCT03118843