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Sofosbuvir Plus Ribavirin, or Ledipasvir/Sofosbuvir in Adults With HCV Infection and Renal Insufficiency

Primary Purpose

HCV Infection

Status
Completed
Phase
Phase 2
Locations
International
Study Type
Interventional
Intervention
SOF
RBV
LDV/SOF
Sponsored by
Gilead Sciences
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for HCV Infection

Eligibility Criteria

18 Years - undefined (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Key Inclusion Criteria:

  • Cohorts 1 and 2: chronic genotype 1 or 3 HCV infection
  • Cohort 3: chronic genotype 1 or 4 HCV infection
  • HCV RNA ≥ 10^4 IU/mL at screening
  • Screening labs within defined thresholds
  • Cirrhosis determination at screening

Key Exclusion Criteria:

  • Females who are pregnant or nursing or males who have a pregnant partner
  • Prior null response to pegylated interferon (Peg-IFN)+RBV therapy (Cohorts 1 and 2) or for individuals with cirrhosis, prior treatment failure with IFN-based therapy not resulting from treatment intolerance (Cohort 3)
  • Current of prior history of hepatic decompensation
  • Infection with hepatitis B virus (HBV) or HIV
  • History of clinically significant illness (including psychiatric or cardiac) or any other medical disorder that may interfere with individual's treatment and/or adherence to the protocol

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

Sites / Locations

Arms of the Study

Arm 1

Arm 2

Arm 3

Arm Type

Experimental

Experimental

Experimental

Arm Label

SOF 200 mg + RBV 200 mg (Cohort 1)

SOF 400 mg + RBV 200 mg (Cohort 2)

LDV/SOF (Cohort 3)

Arm Description

Participants with genotype 1 or 3 HCV infection will receive SOF 200 mg (2 × 100 mg tablets) plus RBV once daily for 24 weeks.

Participants with genotype 1 or 3 HCV infection will receive SOF 400 mg (4 × 100 mg tablets or 1 × 400 mg tablet) plus RBV once daily for 24 weeks.

Participants with genotype 1 or 4 HCV infection will receive LDV/SOF once daily for 12 weeks.

Outcomes

Primary Outcome Measures

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.
Percentage of Participants Experiencing Treatment-Emergent Adverse Events
Percentage of Participants Experiencing Treatment-Emergent Laboratory Abnormalities
Treatment-emergent laboratory abnormalities were defined as values that increased by at least 1 toxicity grade from baseline at any time postbaseline up to the date of last dose of study drug plus 30 days.
Percentage of Participants Experiencing Clinically Significant 12-lead Electrocardiogram (ECG) Abnormalities
Percentage of Participants Experiencing Treatment-Emergent Adverse Events Associated With Vital Sign Abnormalities
Pharmacokinetic (PK) Parameter: AUCtau of SOF, Its Metabolites (GS-566500 and GS-331007), and RBV at Week 2 (Cohorts 1 and 2)
AUCtau is defined as concentration of drug over time (the area under the concentration verses time curve over the dosing interval).
PK Parameter: AUCtau of SOF, Its Metabolites (GS-566500 and GS-331007), and RBV at Week 12 (Cohorts 1 and 2)
AUCtau is defined as concentration of drug over time (the area under the concentration verses time curve over the dosing interval).
PK Parameter: AUCtau of SOF, Its Metabolites (GS-566500 and GS-331007), and LDV at Week 2 or 4 (Cohort 3)
AUCtau is defined as concentration of drug over time (the area under the concentration verses time curve over the dosing interval).
PK Parameter: Cmax of SOF, Its Metabolites (GS-566500 and GS-331007), and RBV at Week 2 (Cohorts 1 and 2)
Cmax is defined as the maximum concentration of drug.
PK Parameter: Cmax of SOF, Its Metabolites (GS-566500 and GS-331007), and RBV at Week 12 (Cohorts 1 and 2)
Cmax is defined as the maximum concentration of drug.
PK Parameter: Cmax of SOF, Its Metabolites (GS-566500 and GS-331007), and LDV at Week 2 or 4 (Cohort 3)
Cmax is defined as the maximum concentration of drug.
PK Parameter: Ctau of SOF, Its Metabolites (GS-566500 and GS-331007), and RBV at Week 2 (Cohorts 1 and 2)
Ctau is defined as the observed drug concentration at the end of the dosing interval.
PK Parameter: Ctau of SOF, Its Metabolites (GS-566500 and GS-331007), and RBV at Week 12 (Cohorts 1 and 2)
Ctau is defined as the observed drug concentration at the end of the dosing interval.
PK Parameter: Ctau of SOF, Its Metabolites (GS-566500 and GS-331007), and LDV at Week 2 or 4 (Cohort 3)
Ctau is defined as the observed drug concentration at the end of the dosing interval.

Secondary Outcome Measures

Percentage of Participants With SVR at 4 Weeks After Discontinuation of Therapy (SVR4)
SVR4 was defined as HCV RNA < LLOQ at 4 weeks after stopping study treatment.
Percentage of Participants With SVR at 24 Weeks After Discontinuation of Therapy (SVR24)
SVR4 was defined as HCV RNA < LLOQ at 24 weeks after stopping study treatment.
Percentage of Participants With Overall Virologic Failure
Virologic failure was defined as: On-treatment virologic failure: Breakthrough (confirmed HCV RNA ≥ LLOQ after having previously had HCV RNA < LLOQ while on treatment), or Rebound (confirmed > 1 log10 IU/mL increase in HCV RNA from nadir while on treatment), or Non-response (HCV RNA persistently ≥ LLOQ through 8 weeks of treatment) Virologic relapse: Confirmed HCV RNA ≥ LLOQ during the posttreatment period having achieved HCV RNA < LLOQ at last on-treatment visit.
PK Parameter: AUClast of SOF, Its Metabolites (GS-566500 and GS-331007), and RBV at Week 2 (Cohorts 1 and 2)
AUClast is defined as the concentration of drug from time zero to the last observable concentration.
PK Parameter: AUClast of SOF, Its Metabolites (GS-566500 and GS-331007), and RBV at Week 12 (Cohorts 1 and 2)
AUClast is defined as the concentration of drug from time zero to the last observable concentration.
PK Parameter: AUClast of SOF, Its Metabolites (GS-566500 and GS-331007), and LDV at Week 2 or 4 (Cohort 3)
AUClast is defined as the concentration of drug from time zero to the last observable concentration.
PK Parameter: Clast of SOF, Its Metabolites (GS-566500 and GS-331007), and RBV at Week 2 (Cohorts 1 and 2)
Clast is defined as the last observable concentration of drug.
PK Parameter: Clast of SOF, Its Metabolites (GS-566500 and GS-331007), and RBV at Week 12 (Cohorts 1 and 2)
Clast is defined as the last observable concentration of drug.
PK Parameter: Clast of SOF, Its Metabolites (GS-566500 and GS-331007), and LDV at Week 2 or 4 (Cohort 3)
Clast is defined as the last observable concentration of drug.
PK Parameter: Tmax of SOF, Its Metabolites (GS-566500 and GS-331007), and RBV at Week 2 (Cohorts 1 and 2)
Tmax is defined as the time (observed time point) of Cmax.
PK Parameter: Tmax of SOF, Its Metabolites (GS-566500 and GS-331007), and RBV at Week 12 (Cohorts 1 and 2)
Tmax is defined as the time (observed time point) of Cmax.
PK Parameter: Tmax of SOF, Its Metabolites (GS-566500 and GS-331007), and LDV at Week 2 or 4 (Cohort 3)
Tmax is defined as the time (observed time point) of Cmax.
PK Parameter: Tlast of SOF, Its Metabolites (GS-566500 and GS-331007), and RBV at Week 2 (Cohorts 1 and 2)
Tlast is defined as the time (observed time point) of Clast.
PK Parameter: Tlast of SOF, Its Metabolites (GS-566500 and GS-331007), and RBV at Week 12 (Cohorts 1 and 2)
Tlast is defined as the time (observed time point) of Clast.
PK Parameter: Tlast of SOF, Its Metabolites (GS-566500 and GS-331007), and LDV at Week 2 or 4 (Cohort 3)
Tlast is defined as the time (observed time point) of Clast.
PK Parameter: λz of SOF, Its Metabolites (GS-566500 and GS-331007), and RBV at Week 2 (Cohorts 1 and 2)
λz is defined as the terminal elimination rate constant, estimated by linear regression of the terminal elimination phase of the log plasma concentration of drug versus time curve of the drug.
PK Parameter: λz of SOF, Its Metabolites (GS-566500 and GS-331007), and RBV at Week 12 (Cohorts 1 and 2)
λz is defined as the terminal elimination rate constant, estimated by linear regression of the terminal elimination phase of the log plasma concentration of drug versus time curve of the drug.
PK Parameter: λz of SOF, Its Metabolites (GS-566500 and GS-331007), and LDV at Week 2 or 4 (Cohort 3)
λz is defined as the terminal elimination rate constant, estimated by linear regression of the terminal elimination phase of the log plasma concentration of drug versus time curve of the drug.
PK Parameter: t1/2 of SOF, Its Metabolites (GS-566500 and GS-331007), and RBV at Week 2 (Cohorts 1 and 2)
t1/2 is defined as the estimate of the terminal elimination half-life of the drug.
PK Parameter: t1/2 of SOF, Its Metabolites (GS-566500 and GS-331007), and RBV at Week 12 (Cohorts 1 and 2)
t1/2 is defined as the estimate of the terminal elimination half-life of the drug.
PK Parameter: t1/2 of SOF, Its Metabolites (GS-566500 and GS-331007), and LDV at Week 2 or 4 (Cohort 3)
t1/2 is defined as the estimate of the terminal elimination half-life of the drug.

Full Information

First Posted
October 6, 2013
Last Updated
July 13, 2018
Sponsor
Gilead Sciences
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1. Study Identification

Unique Protocol Identification Number
NCT01958281
Brief Title
Sofosbuvir Plus Ribavirin, or Ledipasvir/Sofosbuvir in Adults With HCV Infection and Renal Insufficiency
Official Title
A Phase 2b, Open-Label Study of 200 mg or 400 mg Sofosbuvir+RBV for 24 Weeks in Genotype 1 or 3 and Ledipasvir/Sofosbuvir (LDV/SOF) Fixed Dose Combination (FDC) Tablet for 12 Weeks in Genotype 1 or 4 HCV Infected Subjects With Renal Insufficiency
Study Type
Interventional

2. Study Status

Record Verification Date
July 2018
Overall Recruitment Status
Completed
Study Start Date
October 7, 2013 (Actual)
Primary Completion Date
July 18, 2017 (Actual)
Study Completion Date
October 19, 2017 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Gilead Sciences

4. Oversight

Studies a U.S. FDA-regulated Drug Product
Yes
Studies a U.S. FDA-regulated Device Product
No
Data Monitoring Committee
No

5. Study Description

Brief Summary
The primary objectives of this study are to evaluate the safety and efficacy of sofosbuvir (SOF) plus ribavirin (RBV) for 24 weeks and ledipasvir/sofosbuvir (LDV/SOF) for 12 weeks, and to evaluate the steady state pharmacokinetics (PK) of SOF and its metabolites and LDV in participants with genotype (GT) 1, 3, or 4 hepatitis C virus (HCV) infection who have chronic renal insufficiency (impaired kidney function).

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
HCV Infection

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 2
Interventional Study Model
Sequential Assignment
Masking
None (Open Label)
Allocation
Non-Randomized
Enrollment
38 (Actual)

8. Arms, Groups, and Interventions

Arm Title
SOF 200 mg + RBV 200 mg (Cohort 1)
Arm Type
Experimental
Arm Description
Participants with genotype 1 or 3 HCV infection will receive SOF 200 mg (2 × 100 mg tablets) plus RBV once daily for 24 weeks.
Arm Title
SOF 400 mg + RBV 200 mg (Cohort 2)
Arm Type
Experimental
Arm Description
Participants with genotype 1 or 3 HCV infection will receive SOF 400 mg (4 × 100 mg tablets or 1 × 400 mg tablet) plus RBV once daily for 24 weeks.
Arm Title
LDV/SOF (Cohort 3)
Arm Type
Experimental
Arm Description
Participants with genotype 1 or 4 HCV infection will receive LDV/SOF once daily for 12 weeks.
Intervention Type
Drug
Intervention Name(s)
SOF
Other Intervention Name(s)
Sovaldi®, GS-7977
Intervention Description
Tablet(s) administered orally once daily
Intervention Type
Drug
Intervention Name(s)
RBV
Intervention Description
200 mg tablet administered orally once daily
Intervention Type
Drug
Intervention Name(s)
LDV/SOF
Other Intervention Name(s)
Harvoni®
Intervention Description
90/400 mg fixed-dose combination (FDC) tablet administered orally once daily
Primary Outcome Measure Information:
Title
Percentage of Participants With Sustained Virologic Response (SVR) 12 Weeks After Discontinuation of Therapy (SVR12)
Description
SVR12 was defined as HCV RNA < the lower limit of quantitation (LLOQ; ie, 15 IU/mL) at 12 weeks after stopping study treatment.
Time Frame
Posttreatment Week 12
Title
Percentage of Participants Experiencing Treatment-Emergent Adverse Events
Time Frame
Up to 24 weeks plus 30 days
Title
Percentage of Participants Experiencing Treatment-Emergent Laboratory Abnormalities
Description
Treatment-emergent laboratory abnormalities were defined as values that increased by at least 1 toxicity grade from baseline at any time postbaseline up to the date of last dose of study drug plus 30 days.
Time Frame
Up to 24 weeks plus 30 days
Title
Percentage of Participants Experiencing Clinically Significant 12-lead Electrocardiogram (ECG) Abnormalities
Time Frame
Up to 24 weeks plus 30 days
Title
Percentage of Participants Experiencing Treatment-Emergent Adverse Events Associated With Vital Sign Abnormalities
Time Frame
Up to 24 weeks plus 30 days
Title
Pharmacokinetic (PK) Parameter: AUCtau of SOF, Its Metabolites (GS-566500 and GS-331007), and RBV at Week 2 (Cohorts 1 and 2)
Description
AUCtau is defined as concentration of drug over time (the area under the concentration verses time curve over the dosing interval).
Time Frame
Predose, 0.25, 0.5, 1, 2, 4, 6, 8, 10, and 12 hours postdose at Week 2
Title
PK Parameter: AUCtau of SOF, Its Metabolites (GS-566500 and GS-331007), and RBV at Week 12 (Cohorts 1 and 2)
Description
AUCtau is defined as concentration of drug over time (the area under the concentration verses time curve over the dosing interval).
Time Frame
Predose, 0.25, 0.5, 1, 2, 4, 6, 8, 10, and 12 hours postdose at Week 12
Title
PK Parameter: AUCtau of SOF, Its Metabolites (GS-566500 and GS-331007), and LDV at Week 2 or 4 (Cohort 3)
Description
AUCtau is defined as concentration of drug over time (the area under the concentration verses time curve over the dosing interval).
Time Frame
Predose, 0.25, 0.5, 1, 2, 4, 6, 8, 10, and 12 hours postdose at Week 2 or 4
Title
PK Parameter: Cmax of SOF, Its Metabolites (GS-566500 and GS-331007), and RBV at Week 2 (Cohorts 1 and 2)
Description
Cmax is defined as the maximum concentration of drug.
Time Frame
Predose, 0.25, 0.5, 1, 2, 4, 6, 8, 10, and 12 hours postdose at Week 2
Title
PK Parameter: Cmax of SOF, Its Metabolites (GS-566500 and GS-331007), and RBV at Week 12 (Cohorts 1 and 2)
Description
Cmax is defined as the maximum concentration of drug.
Time Frame
Predose, 0.25, 0.5, 1, 2, 4, 6, 8, 10, and 12 hours postdose at Week 12
Title
PK Parameter: Cmax of SOF, Its Metabolites (GS-566500 and GS-331007), and LDV at Week 2 or 4 (Cohort 3)
Description
Cmax is defined as the maximum concentration of drug.
Time Frame
Predose, 0.25, 0.5, 1, 2, 4, 6, 8, 10, and 12 hours postdose at Week 2 or 4
Title
PK Parameter: Ctau of SOF, Its Metabolites (GS-566500 and GS-331007), and RBV at Week 2 (Cohorts 1 and 2)
Description
Ctau is defined as the observed drug concentration at the end of the dosing interval.
Time Frame
Predose, 0.25, 0.5, 1, 2, 4, 6, 8, 10, and 12 hours postdose at Week 2
Title
PK Parameter: Ctau of SOF, Its Metabolites (GS-566500 and GS-331007), and RBV at Week 12 (Cohorts 1 and 2)
Description
Ctau is defined as the observed drug concentration at the end of the dosing interval.
Time Frame
Predose, 0.25, 0.5, 1, 2, 4, 6, 8, 10, and 12 hours postdose at Week 12
Title
PK Parameter: Ctau of SOF, Its Metabolites (GS-566500 and GS-331007), and LDV at Week 2 or 4 (Cohort 3)
Description
Ctau is defined as the observed drug concentration at the end of the dosing interval.
Time Frame
Predose, 0.25, 0.5, 1, 2, 4, 6, 8, 10, and 12 hours postdose at Week 2 or 4
Secondary Outcome Measure Information:
Title
Percentage of Participants With SVR at 4 Weeks After Discontinuation of Therapy (SVR4)
Description
SVR4 was defined as HCV RNA < LLOQ at 4 weeks after stopping study treatment.
Time Frame
Posttreatment Week 4
Title
Percentage of Participants With SVR at 24 Weeks After Discontinuation of Therapy (SVR24)
Description
SVR4 was defined as HCV RNA < LLOQ at 24 weeks after stopping study treatment.
Time Frame
Posttreatment Week 24
Title
Percentage of Participants With Overall Virologic Failure
Description
Virologic failure was defined as: On-treatment virologic failure: Breakthrough (confirmed HCV RNA ≥ LLOQ after having previously had HCV RNA < LLOQ while on treatment), or Rebound (confirmed > 1 log10 IU/mL increase in HCV RNA from nadir while on treatment), or Non-response (HCV RNA persistently ≥ LLOQ through 8 weeks of treatment) Virologic relapse: Confirmed HCV RNA ≥ LLOQ during the posttreatment period having achieved HCV RNA < LLOQ at last on-treatment visit.
Time Frame
Up to Posttreatment Week 24
Title
PK Parameter: AUClast of SOF, Its Metabolites (GS-566500 and GS-331007), and RBV at Week 2 (Cohorts 1 and 2)
Description
AUClast is defined as the concentration of drug from time zero to the last observable concentration.
Time Frame
Predose, 0.25, 0.5, 1, 2, 4, 6, 8, 10, and 12 hours postdose at Week 2
Title
PK Parameter: AUClast of SOF, Its Metabolites (GS-566500 and GS-331007), and RBV at Week 12 (Cohorts 1 and 2)
Description
AUClast is defined as the concentration of drug from time zero to the last observable concentration.
Time Frame
Predose, 0.25, 0.5, 1, 2, 4, 6, 8, 10, and 12 hours postdose at Week 12
Title
PK Parameter: AUClast of SOF, Its Metabolites (GS-566500 and GS-331007), and LDV at Week 2 or 4 (Cohort 3)
Description
AUClast is defined as the concentration of drug from time zero to the last observable concentration.
Time Frame
Predose, 0.25, 0.5, 1, 2, 4, 6, 8, 10, and 12 hours postdose at Week 2 or 4
Title
PK Parameter: Clast of SOF, Its Metabolites (GS-566500 and GS-331007), and RBV at Week 2 (Cohorts 1 and 2)
Description
Clast is defined as the last observable concentration of drug.
Time Frame
Predose, 0.25, 0.5, 1, 2, 4, 6, 8, 10, and 12 hours postdose at Week 2
Title
PK Parameter: Clast of SOF, Its Metabolites (GS-566500 and GS-331007), and RBV at Week 12 (Cohorts 1 and 2)
Description
Clast is defined as the last observable concentration of drug.
Time Frame
Predose, 0.25, 0.5, 1, 2, 4, 6, 8, 10, and 12 hours postdose at Week 12
Title
PK Parameter: Clast of SOF, Its Metabolites (GS-566500 and GS-331007), and LDV at Week 2 or 4 (Cohort 3)
Description
Clast is defined as the last observable concentration of drug.
Time Frame
Predose, 0.25, 0.5, 1, 2, 4, 6, 8, 10, and 12 hours postdose at Week 2 or 4
Title
PK Parameter: Tmax of SOF, Its Metabolites (GS-566500 and GS-331007), and RBV at Week 2 (Cohorts 1 and 2)
Description
Tmax is defined as the time (observed time point) of Cmax.
Time Frame
Predose, 0.25, 0.5, 1, 2, 4, 6, 8, 10, and 12 hours postdose at Week 2
Title
PK Parameter: Tmax of SOF, Its Metabolites (GS-566500 and GS-331007), and RBV at Week 12 (Cohorts 1 and 2)
Description
Tmax is defined as the time (observed time point) of Cmax.
Time Frame
Predose, 0.25, 0.5, 1, 2, 4, 6, 8, 10, and 12 hours postdose at Week 12
Title
PK Parameter: Tmax of SOF, Its Metabolites (GS-566500 and GS-331007), and LDV at Week 2 or 4 (Cohort 3)
Description
Tmax is defined as the time (observed time point) of Cmax.
Time Frame
Predose, 0.25, 0.5, 1, 2, 4, 6, 8, 10, and 12 hours postdose at Week 2 or 4
Title
PK Parameter: Tlast of SOF, Its Metabolites (GS-566500 and GS-331007), and RBV at Week 2 (Cohorts 1 and 2)
Description
Tlast is defined as the time (observed time point) of Clast.
Time Frame
Predose, 0.25, 0.5, 1, 2, 4, 6, 8, 10, and 12 hours postdose at Week 2
Title
PK Parameter: Tlast of SOF, Its Metabolites (GS-566500 and GS-331007), and RBV at Week 12 (Cohorts 1 and 2)
Description
Tlast is defined as the time (observed time point) of Clast.
Time Frame
Predose, 0.25, 0.5, 1, 2, 4, 6, 8, 10, and 12 hours postdose at Week 12
Title
PK Parameter: Tlast of SOF, Its Metabolites (GS-566500 and GS-331007), and LDV at Week 2 or 4 (Cohort 3)
Description
Tlast is defined as the time (observed time point) of Clast.
Time Frame
Predose, 0.25, 0.5, 1, 2, 4, 6, 8, 10, and 12 hours postdose at Week 2 or 4
Title
PK Parameter: λz of SOF, Its Metabolites (GS-566500 and GS-331007), and RBV at Week 2 (Cohorts 1 and 2)
Description
λz is defined as the terminal elimination rate constant, estimated by linear regression of the terminal elimination phase of the log plasma concentration of drug versus time curve of the drug.
Time Frame
Predose, 0.25, 0.5, 1, 2, 4, 6, 8, 10, and 12 hours postdose at Week 2
Title
PK Parameter: λz of SOF, Its Metabolites (GS-566500 and GS-331007), and RBV at Week 12 (Cohorts 1 and 2)
Description
λz is defined as the terminal elimination rate constant, estimated by linear regression of the terminal elimination phase of the log plasma concentration of drug versus time curve of the drug.
Time Frame
Predose, 0.25, 0.5, 1, 2, 4, 6, 8, 10, and 12 hours postdose at Week 12
Title
PK Parameter: λz of SOF, Its Metabolites (GS-566500 and GS-331007), and LDV at Week 2 or 4 (Cohort 3)
Description
λz is defined as the terminal elimination rate constant, estimated by linear regression of the terminal elimination phase of the log plasma concentration of drug versus time curve of the drug.
Time Frame
Predose, 0.25, 0.5, 1, 2, 4, 6, 8, 10, and 12 hours postdose at Week 2 or 4
Title
PK Parameter: t1/2 of SOF, Its Metabolites (GS-566500 and GS-331007), and RBV at Week 2 (Cohorts 1 and 2)
Description
t1/2 is defined as the estimate of the terminal elimination half-life of the drug.
Time Frame
Predose, 0.25, 0.5, 1, 2, 4, 6, 8, 10, and 12 hours postdose at Week 2
Title
PK Parameter: t1/2 of SOF, Its Metabolites (GS-566500 and GS-331007), and RBV at Week 12 (Cohorts 1 and 2)
Description
t1/2 is defined as the estimate of the terminal elimination half-life of the drug.
Time Frame
Predose, 0.25, 0.5, 1, 2, 4, 6, 8, 10, and 12 hours postdose at Week 12
Title
PK Parameter: t1/2 of SOF, Its Metabolites (GS-566500 and GS-331007), and LDV at Week 2 or 4 (Cohort 3)
Description
t1/2 is defined as the estimate of the terminal elimination half-life of the drug.
Time Frame
Predose, 0.25, 0.5, 1, 2, 4, 6, 8, 10, and 12 hours postdose at Week 2 or 4

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Key Inclusion Criteria: Cohorts 1 and 2: chronic genotype 1 or 3 HCV infection Cohort 3: chronic genotype 1 or 4 HCV infection HCV RNA ≥ 10^4 IU/mL at screening Screening labs within defined thresholds Cirrhosis determination at screening Key Exclusion Criteria: Females who are pregnant or nursing or males who have a pregnant partner Prior null response to pegylated interferon (Peg-IFN)+RBV therapy (Cohorts 1 and 2) or for individuals with cirrhosis, prior treatment failure with IFN-based therapy not resulting from treatment intolerance (Cohort 3) Current of prior history of hepatic decompensation Infection with hepatitis B virus (HBV) or HIV History of clinically significant illness (including psychiatric or cardiac) or any other medical disorder that may interfere with individual's treatment and/or adherence to the protocol Note: Other protocol defined Inclusion/Exclusion criteria may apply.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Gilead Study Director
Organizational Affiliation
Gilead Sciences
Official's Role
Study Director
Facility Information:
City
San Francisco
State/Province
California
ZIP/Postal Code
94115
Country
United States
City
Miami
State/Province
Florida
ZIP/Postal Code
33134
Country
United States
City
Chicago
State/Province
Illinois
ZIP/Postal Code
60611
Country
United States
City
Detroit
State/Province
Michigan
ZIP/Postal Code
48202
Country
United States
City
Rochester
State/Province
New York
ZIP/Postal Code
14642
Country
United States
City
San Antonio
State/Province
Texas
ZIP/Postal Code
78215
Country
United States
City
Seattle
State/Province
Washington
ZIP/Postal Code
98104
Country
United States
City
Grafton
State/Province
Auckland
ZIP/Postal Code
1142
Country
New Zealand
City
Christchurch
ZIP/Postal Code
8011
Country
New Zealand
City
San Juan
ZIP/Postal Code
00927
Country
Puerto Rico

12. IPD Sharing Statement

Citations:
Citation
Gane EJ, Robson RA, Bonacini M, Maliakkal B, Kirby B, Liu L, et al. Safety, Antiviral Efficacy, and Pharmacokinetics of Sofosbuvir in Patients With Severe Renal Impairment [Poster 966]. The 65th Annual meeting of the American Association for the Study of Liver Diseases: The Liver Meeting (AASLD); 2014 November 07-11; Boston, MA.
Results Reference
background
Citation
Martin P, Gane E, Ortiz-Lasanta G, Liu L, Sajwani K, Kirby B, et al. Safety and Efficacy of Treatment With Daily Sofosbuvir 400 mg + Ribavirin 200 mg for 24 Weeks in Genotype 1 or 3 HCV-Infected Patients With Severe Renal Impairment [Poster 1128]. American Association for the Study of Liver Diseases (AASLD); 2015 November 13-17; San Francisco, CA.
Results Reference
background
Citation
Lawitz E, Landis CS, Maliakkal BJ, Bonacini M, Ortiz-Lasanta G, Zhang J, et al. Safety and Efficacy of Treatment with Once- Daily Ledipasvir/Sofosbuvir (90/400 mg) for 12 Weeks in Genotype 1 HCV-Infected Patients with Severe Renal Impairment [Abstract 1587]. The Liver Meeting® 2017 - The 68th Annual Meeting of the American Association for the Study of Liver Diseases (AASLD); 2017 20-24 October; Washington, D. C.
Results Reference
background
PubMed Identifier
32531259
Citation
Lawitz E, Landis CS, Flamm SL, Bonacini M, Ortiz-Lasanta G, Huang J, Zhang J, Kirby BJ, De-Oertel S, Hyland RH, Osinusi AO, Brainard DM, Robson R, Maliakkal BJ, Gordon SC, Gane EJ. Sofosbuvir plus ribavirin and sofosbuvir plus ledipasvir in patients with genotype 1 or 3 hepatitis C virus and severe renal impairment: a multicentre, phase 2b, non-randomised, open-label study. Lancet Gastroenterol Hepatol. 2020 Oct;5(10):918-926. doi: 10.1016/S2468-1253(19)30417-0. Epub 2020 Jun 10.
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Sofosbuvir Plus Ribavirin, or Ledipasvir/Sofosbuvir in Adults With HCV Infection and Renal Insufficiency

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