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

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

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00730223
Enrollment
33
Registered
2008-08-08
Start date
2004-03-31
Completion date
2009-08-31
Last updated
2013-02-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

HIV Infections

Keywords

Nevirapine, Efavirenz, pharmacokinetics, healthy, CYP2B6, HIV/AIDS

Brief summary

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.

Interventions

DRUGNevirapine and Efavirenz

single oral dose 200mg of nevirapine and single oral dose 600 mg of efavirenz

Sponsors

Vanderbilt University
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
HEALTH_SERVICES_RESEARCH
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 55 Years
Healthy volunteers
Yes

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.

Design outcomes

Primary

MeasureTime frame
Pharmacokinetics of single dose nevirapine and single dose efavirenz5-6 weeks

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026