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Trial details imported from ClinicalTrials.gov

For full trial details, please see the original record at https://clinicaltrials.gov/study/NCT02300103




Registration number
NCT02300103
Ethics application status
Date submitted
20/11/2014
Date registered
24/11/2014

Titles & IDs
Public title
Efficacy And Safety Of Sofosbuvir/Velpatasvir Fixed Dose Combination With Ribavirin in Chronic HCV Infected Adults Who Participated in a Prior Gilead Sponsored HCV Treatment Study
Scientific title
An Open Label Study to Evaluate The Efficacy And Safety Of Sofosbuvir/GS-5816 Fixed Dose Combination With Ribavirin For 24 Weeks In Chronic HCV Infected Subjects Who Participated In A Prior Gilead Sponsored HCV Treatment Study
Secondary ID [1] 0 0
GS-US-342-1553
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
Treatment: Drugs - RBV

Experimental: SOF/VEL+RBV - Participants will receive SOF/VEL fixed dose combination (FDC) and RBV for 24 weeks.


Treatment: Drugs: SOF/VEL
400/100 mg FDC tablet administered orally once daily

Treatment: Drugs: RBV
Tablet (s) administered orally in a divided daily dose according to package insert weight-based dosing recommendations (\< 75 kg = 1000 mg and = 75 kg = 1200 mg)
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 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 24 weeks
Secondary outcome [1] 0 0
Percentage of Participants With Sustained Virologic Response 4 and 24 Weeks After Discontinuation of Therapy (SVR4 and SVR24)
Timepoint [1] 0 0
Posttreatment Weeks 4 and 24
Secondary outcome [2] 0 0
Percentage of Participants With HCV RNA < LLOQ On-treatment
Timepoint [2] 0 0
Baseline to Week 24
Secondary outcome [3] 0 0
HCV RNA Change From Baseline
Timepoint [3] 0 0
Baseline to Week 24
Secondary outcome [4] 0 0
Percentage of Participants With Virologic Failure
Timepoint [4] 0 0
Up to Posttreatment Week 24

Eligibility
Key inclusion criteria
Key

* Willing and able to provide written informed consent
* HCV genotype determined by the Central Laboratory
* HCV RNA > LLOQ at screening
* Participated and completed a Gilead sponsored HCV treatment study of direct acting antiviral (DAA) containing regimens.
* Male and female of childbearing potential must agree to use protocol specified method(s) of contraception

Key
Minimum age
18 Years
Maximum age
No limit
Sex
Both males and females
Can healthy volunteers participate?
No
Key exclusion criteria
* Current or prior history: Clinically-significant illness (other than HCV) or any other major medical disorder that may interfere with treatment, assessment or compliance with the protocol; individuals currently under evaluation for a potentially clinically-significant illness (other than HCV) are also excluded.
* Screening ECG with clinically significant abnormalities
* Laboratory results outside of acceptable ranges at screening
* Infection with hepatitis B virus (HBV) or human immunodeficiency virus (HIV)

NOTE: Other protocol defined Inclusion/ Exclusion criteria may apply.

Study design
Purpose of the study
Treatment
Allocation to intervention
NA
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 2
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
1/12/2014
Date of last participant enrolment
Anticipated
Actual
Date of last data collection
Anticipated
Actual
15/09/2016
Sample size
Target
Accrual to date
Final
69
Recruitment in Australia
Recruitment state(s)
NSW,VIC,WA
Recruitment hospital [1] 0 0
- Darlinghurst
Recruitment hospital [2] 0 0
- Fitzroy
Recruitment hospital [3] 0 0
- Melbourne
Recruitment hospital [4] 0 0
- Murdoch
Recruitment postcode(s) [1] 0 0
- Darlinghurst
Recruitment postcode(s) [2] 0 0
- Fitzroy
Recruitment postcode(s) [3] 0 0
- Melbourne
Recruitment postcode(s) [4] 0 0
- Murdoch
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
Maryland
Country [5] 0 0
United States of America
State/province [5] 0 0
Massachusetts
Country [6] 0 0
United States of America
State/province [6] 0 0
New Jersey
Country [7] 0 0
United States of America
State/province [7] 0 0
New York
Country [8] 0 0
United States of America
State/province [8] 0 0
North Carolina
Country [9] 0 0
United States of America
State/province [9] 0 0
Pennsylvania
Country [10] 0 0
United States of America
State/province [10] 0 0
Tennessee
Country [11] 0 0
United States of America
State/province [11] 0 0
Texas
Country [12] 0 0
United States of America
State/province [12] 0 0
Virginia
Country [13] 0 0
New Zealand
State/province [13] 0 0
Auckland
Country [14] 0 0
New Zealand
State/province [14] 0 0
Christchurch
Country [15] 0 0
Puerto Rico
State/province [15] 0 0
San Juan

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

Ethics approval
Ethics application status

Summary
Brief summary
Trial website
Trial related presentations / publications
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

Data sharing statement
Will individual participant data (IPD) for this trial be available (including data dictionaries)?
Yes
What data in particular will be shared?
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.

Supporting document/s available: Study protocol, Statistical analysis plan (SAP)
When will data be available (start and end dates)?
18 months after study completion
Available to whom?
A secured external environment with username, password, and RSA code.
Available for what types of analyses?
How or where can data be obtained?
IPD available at link: http://www.gilead.com/research/disclosure-and-transparency


What supporting documents are/will be available?

No Supporting Document Provided



Results publications and other study-related documents

TypeCitations or Other Details
Journal Gane EJ, Shiffman ML, Etzkorn K, Morelli G, Stedma... [More Details]


Results are available at https://clinicaltrials.gov/study/NCT02300103