Genetic Determinants of the Metabolism of Non-nucleoside Reverse Transcriptase Inhibitors

February 12, 2013 updated by: David Haas, Vanderbilt University
To see if certain variations in the CYP2B6 gene contribute to differences in plasma drug levels and central nervous system side affects in people who take nevirapine or efavirenz.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Study Type

Interventional

Enrollment (Actual)

33

Phase

  • Phase 1

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 55 years (Adult)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Healthy African American men and women.
  • 18-55 years of age.
  • Willing and able to provide written informed consent.

Exclusion Criteria:

  • Currently or recently (within the previous 30 days) received medications known or likely to be metabolized by, or interact wth the CYP450 enzymes.
  • Prior or current hepatic or psychiatric disease illness that in the judgment of the investigator would interfere in the study performance.
  • Active alcohol or illicit drug abuse use that in the judgment of the investigator would interfere in the study performance.
  • Alanine Aminotransferase (ALT) or Aspartate Aminotransferase (AST) >1.5 X upper limit of normal.
  • Positive pregnancy test in women of childbearing potential.

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: Health Services Research
  • Allocation: Non-Randomized
  • Interventional Model: Crossover Assignment
  • Masking: None (Open Label)

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Pharmacokinetics of single dose nevirapine and single dose efavirenz
Time Frame: 5-6 weeks
5-6 weeks

Collaborators and Investigators

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

Sponsor

Vanderbilt University

Investigators

  • Principal Investigator: David W Haas, MD, Associate Professor of Medicine

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

March 1, 2004

Primary Completion (Actual)

March 1, 2006

Study Completion (Actual)

August 1, 2009

Study Registration Dates

First Submitted

August 4, 2008

First Submitted That Met QC Criteria

August 7, 2008

First Posted (Estimate)

August 8, 2008

Study Record Updates

Last Update Posted (Estimate)

February 15, 2013

Last Update Submitted That Met QC Criteria

February 12, 2013

Last Verified

February 1, 2013

More Information

Terms related to this study

Keywords

Additional Relevant MeSH Terms

Other Study ID Numbers

  • 040062
  • GM31304
  • CFAR Discovery Grant

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.

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