The Effects of Valproic Acid on Zidovudine Glucuronidation and Pharmacokinetics in HIV-Infected Patients.
NCT00000629 · Status: COMPLETED · Phase: PHASE1 · Type: INTERVENTIONAL · Enrollment: 6
Last updated 2008-07-30
Summary
Primary objective: To study the pharmacokinetic interaction between zidovudine (AZT) and valproic acid in asymptomatic HIV-infected patients, characterizing AZT's oral bioavailability, plasma elimination half-time, plasma levels, and urinary excretion of AZT, 5'-O-glucuronide (GAZT), and 3'-amino-3'-deoxythymidine (AMT). Secondary objective: To establish the safety of short-term administration of AZT and valproic acid in combination with regard to hematologic parameters and liver function in asymptomatic HIV-infected patients.
Preliminary studies using human liver tissue have shown that valproic acid inhibits the metabolic inactivation of zidovudine (AZT), which may prolong the plasma half-life of AZT and thus prolong the duration of the drug's effects in the body.
Conditions
- HIV Infections
Interventions
- DRUG
-
Valproic acid
- DRUG
-
Zidovudine
Sponsors & Collaborators
-
National Institute of Allergy and Infectious Diseases (NIAID)
lead NIH
Principal Investigators
-
Lertora JJL
Study Design
- Purpose
- TREATMENT
- Masking
- NONE
Eligibility
- Min Age
- 18 Years
- Max Age
- 50 Years
- Sex
- MALE
- Healthy Volunteers
- No
Timeline & Regulatory
Countries
- United States
Study Locations
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