A Clinical Study to Investigate Efficacy and Safety of Sofosbuvir/Velpatasvir Fixed Dose Combination in Patients with Chronic Hepatitis C Virus (HCV) infectio
- Conditions
- Health Condition 1: null- Adults with chronic HCV infection
- Registration Number
- CTRI/2017/02/007798
- Lead Sponsor
- Gilead Sciences Inc
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Closed to Recruitment of Participants
- Sex
- Not specified
- Target Recruitment
- 0
1) Willing and able to provide written informed consent
2) Male or Female, Age >= 18 Years
3) HCV RNA detected at Screening
4) Chronic HCV infection (>=6 months) documented by medical history or liver biopsy
5)treatment naive or treatment experienced. Approximately 20% may be treatment-experienced.
a) Treatment naïve is defined as having never been exposed to approved or experimental
HCV-specific direct-acting antiviral agents or prior treatment of HCV with interferon or ribavirin
b) Treatment experienced is defined as prior treatment failure to a regimen containing
interferon either with or without RBV that was completed at least 8 weeks prior to Day 1.
6) Cirrhosis determination (approximately 20% may have cirrhosis)
7) Females of childbearing potential must have a negative urine
pregnancy test at Screening and on Day 1 prior to enrollment.
8) Male subjects and female subjects of childbearing potential who engage in heterosexual
intercourse must agree to use protocol specified method(s) of contraception.
9) Lactating females must agree to discontinue nursing before the study drug is administered
10) Subject must be able to comply with the dosing instructions for study drug administration and able to complete the study schedule of assessments
Subjects who meet any of the following exclusion criteria are not to be enrolled in this study.
1) Current or prior history of any of the following:
a) Clinically-significant illness (other than HCV) or any other major medical disorder that
may interfere with subject treatment, assessment or compliance with the protocol
b) Clinical hepatic decompensation (ie, ascites, encephalopathy or variceal hemorrhage)
c) Liver transplantation
d) HCC (as determined by appropriate imaging at screening for those with cirrhosis) or
current malignancy for which the patient is receiving treatment or which may interfere
with subject treatment, assessment or compliance with the protocol.
2) Any of the following laboratory parameters at screening:
a) ALT > 10 ï?´ the upper limit of normal (ULN)
b) AST > 10 ï?´ ULN
c) Platelets < 30,000/ï?L
d) Creatinine clearance (CLcr) < 30 mL /min as calculated by the Cockcroft-Gault equation
{Cockcroft et al 1976}
e) Hemoglobin < 8 g/dL
3) Prior exposure to HCV NS5A inhibitor
4) Pregnant female
5) Chronic liver disease of a non-HCV etiology (eg, hemochromatosis, Wilsonâ??s disease, alfa-1
antitrypsin deficiency, cholangitis)
6) Infection with hepatitis B virus (HBV) or human immunodeficiency virus (HIV)
7) Active alcohol or drug abuse that would interfere with study participation.
8) Use of any prohibited concomitant medications as described in Section 5.3.
9) Known hypersensitivity to VEL, SOF, or formulation excipients
Study & Design
- Study Type
- Interventional
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Efficacy will be evaluated using scheduled assessments of HCV RNA <br/ ><br>performed <br/ ><br>Timepoint: Screening,Baseline/Day1,and Week 12 (end of treatment) <br/ ><br>
- Secondary Outcome Measures
Name Time Method Adverse events (AEs) and laboratory tests will be collected throughout the study.Timepoint: SVR12