NCT02397707

Brief Summary

The primary objective of this study is to evaluate the pharmacokinetics (PK), safety, and tolerability of a single dose of voxilaprevir (formerly GS-9857) in participants with normal hepatic function, moderate hepatic impairment and severe hepatic impairment. Participants in the healthy control group will be matched to participants with impaired hepatic function by gender, age (± 10 years), and body mass index (± 15%).

Trial Health

90
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
33

participants targeted

Target at P50-P75 for phase_1

Timeline
Completed

Started Mar 2015

Geographic Reach
3 countries

4 active sites

Status
completed

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

First Submitted

Initial submission to the registry

March 20, 2015

Completed
4 days until next milestone

Study Start

First participant enrolled

March 24, 2015

Completed
1 day until next milestone

First Posted

Study publicly available on registry

March 25, 2015

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 4, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 4, 2016

Completed
4 years until next milestone

Results Posted

Study results publicly available

March 20, 2020

Completed
Last Updated

April 9, 2020

Status Verified

April 1, 2020

Enrollment Period

12 months

First QC Date

March 20, 2015

Results QC Date

March 4, 2020

Last Update Submit

April 2, 2020

Conditions

Outcome Measures

Primary Outcomes (3)

  • Pharmacokinetic (PK) Parameter of Voxilaprevir: AUClast

    AUClast is defined as the area under the plasma concentration versus time curve from time zero to the last quantifiable concentration. Data presented are unadjusted geometric means and confidence intervals.

    0 (pre-dose ≤ 5 minutes), 0.25, 0.5, 1, 1.5, 2, 3, 4, 5, 6, 8, 10, 12, 16, 24, 48, 72, 96, and 120 hours post-dose

  • PK Parameter of Voxilaprevir: AUCinf

    AUCinf is defined as the area under the plasma concentration versus time curve extrapolated to infinite time. Data presented are unadjusted geometric means and confidence intervals.

    0 (pre-dose ≤ 5 minutes), 0.25, 0.5, 1, 1.5, 2, 3, 4, 5, 6, 8, 10, 12, 16, 24, 48, 72, 96, and 120 hours postdose

  • PK Parameter of Voxilaprevir: Cmax

    Cmax is defined as the maximum observed plasma concentration of drug.Data presented are unadjusted geometric means and confidence intervals.

    0 (pre-dose ≤ 5 minutes), 0.25, 0.5, 1, 1.5, 2, 3, 4, 5, 6, 8, 10, 12, 16, 24, 48, 72, 96, and 120 hours postdose

Study Arms (2)

Moderate Hepatic Impaired

EXPERIMENTAL

Participants with moderate hepatic impairment and matched healthy controls will receive a single dose of voxilaprevir on Day 1.

Drug: Voxilaprevir

Severe Hepatic Impaired

EXPERIMENTAL

Participants with severe hepatic impairment and matched healthy controls will receive a single dose of voxilaprevir on Day 1.

Drug: Voxilaprevir

Interventions

100 mg tablet administered orally

Also known as: GS-9857
Moderate Hepatic ImpairedSevere Hepatic Impaired

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • All individuals:
  • Screening laboratory values within defined thresholds for group
  • Use of two effective contraception methods if female of childbearing potential or sexually active male
  • For individuals with moderate hepatic impairment:
  • Diagnosis of chronic (\> 6 months) hepatic impairment
  • Score on the Child-Pugh-Turcotte (CPT) scale of 7-9 at screening (Child Pugh Class B).
  • For individuals with severe hepatic impairment:
  • Diagnosis of chronic (\> 6 months) hepatic impairment
  • Score on the CPT scale of 10-15 at screening (Child Pugh Class C)
  • For individuals with normal hepatic function:
  • Hepatitis C Virus (HCV) antibody and hepatitis B surface antigen negative

You may not qualify if:

  • All individuals:
  • Pregnant or nursing female or male with pregnant female partner
  • HIV infection
  • History of clinically significant illness or any other medical disorder that may interfere with the individual's treatment, assessment or compliance with the protocol
  • For individuals with moderate or severe hepatic impairment:
  • Active HCV infection
  • Current hepatic encephalopathy
  • Variceal bleeding in the last 6 months unless banded
  • Prior placement of a portosystemic shunt
  • History of hepatorenal or hepatopulmonary syndrome
  • Spontaneous bacterial peritonitis currently or within the last 6 months
  • Hospitalization within the last 2 months related to cirrhosis
  • Confirmed hypotension
  • Suspicion of hepatocellular carcinoma

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

Orlando Clinical Research Center

Orlando, Florida, 32809, United States

Location

Texas Liver Institute

San Antonio, Texas, 78215, United States

Location

APEX GmbH

München, 81241, Germany

Location

Auckland Clinical Studies

Auckland, 1142, New Zealand

Location

Related Publications (1)

  • Lawitz E, Marbury T, Kirby BJ, Au NT, Mathias A, Stamm LM, et al. The Effect of Renal or Hepatic Impairment on the Pharmacokinetics of GS-9857, A Pan-Genotypic HCV NS3/4A Protease Inhibitor [Abstract FRI-167]. J Hepatology 2016:S613-S4.

    RESULT

MeSH Terms

Conditions

Hepatitis C

Interventions

voxilaprevir

Condition Hierarchy (Ancestors)

Blood-Borne InfectionsCommunicable DiseasesInfectionsHepatitis, Viral, HumanVirus DiseasesFlaviviridae InfectionsRNA Virus InfectionsHepatitisLiver DiseasesDigestive System Diseases

Results Point of Contact

Title
Gilead Clinical Study Information Center
Organization
Gilead Sciences

Study Officials

  • Gilead Study Director

    Gilead Sciences

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 20, 2015

First Posted

March 25, 2015

Study Start

March 24, 2015

Primary Completion

March 4, 2016

Study Completion

March 4, 2016

Last Updated

April 9, 2020

Results First Posted

March 20, 2020

Record last verified: 2020-04

Locations