Study of VX-770 in Subjects With Moderate Hepatic Impairment and in Matched Healthy Subjects

January 11, 2011 updated by: Vertex Pharmaceuticals Incorporated

A Phase 1 Non-Randomized, Open-Label Study to Assess the Safety and Pharmacokinetics of VX-770 in Subjects With Moderate Hepatic Impairment and in Matched Healthy Subjects

The purpose of this study is to investigate the pharmacokinetics and safety of a single dose of VX-770 in subjects with moderate hepatic impairment.

Study Overview

Status

Completed

Intervention / Treatment

Study Type

Interventional

Enrollment (Anticipated)

24

Phase

  • Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 65 years (Adult, Older Adult)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Description

Inclusion Criteria:

Group A (Subjects with Hepatic Impairment):

  • male or female between 18 and 65 years of age
  • subjects must have a Child-Pugh total score of 7 to 9
  • subjects must agree to use 1 highly effective method of contraception during the study and for 90 days after the completion of the study
  • subjects must have a body mass index (BMI) of 18 to 35 kg/m2

Group B (Healthy Subjects):

  • male or female between 18 and 65 years of age
  • subjects will match subjects with hepatic impairment for sex, BMI, cigarette smoking habit, and age
  • subjects must agree to use 1 highly effective method of contraception during the study and for 90 days after the completion of the study

Exclusion Criteria:

Group A (Subjects with Hepatic Impairment):

  • subjects who are not clinically stable or who have a history of any illness that, in the opinion of the investigator or the subject's general practitioner, might confound the results of the study or pose an additional risk in administering study drug(s) to the subject
  • subjects who are unwilling or unable to discontinue use of any inhibitors or inducers of CYP3A
  • subjects who have a history of alcohol abuse within 1 year or illicit drug abuse within 2 years
  • subjects who smoke more than 10 cigarettes per day
  • subjects who have fluctuating or rapidly deteriorating hepatic function
  • subjects who have significant renal dysfunction
  • subjects who have HIV, or active hepatitis B
  • subjects who have previous solid organ or bone marrow transplantation

Group B (Healthy Subjects):

  • subjects who have a history of any illness that, in the opinion of the investigator or the subject's general practitioner, might confound the results of the study or pose an additional risk in administering study drug(s) to the subject
  • subjects who are unwilling or unable to discontinue use of any inhibitors or inducers of CYP3A
  • subjects who have a history of alcohol or illicit drug abuse within 2 years
  • subjects who smoke more than 10 cigarettes per day
  • subjects who have HIV, hepatitis C, or active hepatitis B

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Non-Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Group A
approximately 12 male and female subjects with moderate hepatic impairment
150 mg oral tablet
Experimental: Group B
approximately 12 healthy male and female subjects
150 mg oral tablet

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
VX-770 pharmacokinetic parameters
Time Frame: 4 or 10 Days
4 or 10 Days

Secondary Outcome Measures

Outcome Measure
Time Frame
VX-770 metabolites pharmacokinetic parameters
Time Frame: 4 or 10 days
4 or 10 days
Safety as measured by adverse events, clinical laboratory values, standard electrocardiograms (ECGs), and vital signs
Time Frame: up to 40 days
up to 40 days

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

September 1, 2010

Primary Completion (Actual)

December 1, 2010

Study Completion (Actual)

December 1, 2010

Study Registration Dates

First Submitted

September 22, 2010

First Submitted That Met QC Criteria

September 22, 2010

First Posted (Estimate)

September 23, 2010

Study Record Updates

Last Update Posted (Estimate)

January 12, 2011

Last Update Submitted That Met QC Criteria

January 11, 2011

Last Verified

January 1, 2011

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Clinical Trials on In Development for Cystic Fibrosis

Clinical Trials on VX-770

3
Subscribe