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Completed Not applicable Interventional Accepts healthy volunteers

Drug Interactions of Amprenavir and Efavirenz, in Combination With a Second Protease Inhibitor, in HIV-Negative Volunteers

ClinicalTrials.gov ID: NCT00005762

Public ClinicalTrials.gov record NCT00005762. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Nov 7, 2026, 6:57 AM EST

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Official title

Pharmacokinetic Interaction Studies of Amprenavir (APV), Efavirenz (EFV), and a Second Protease Inhibitor in HIV-Seronegative Volunteers

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The purpose of this study is to measure the blood levels of amprenavir (APV) alone, APV combined with efavirenz (EFV), and APV/EFV combined with a third drug (nelfinavir \[NFV\], indinavir \[IDV\], ritonavir soft gel capsules \[RTV sgc\], or saquinavir soft gel capsules \[SQV sgc\]). Anti-HIV therapy with 3 or 4 drugs is currently the recommended approach for treating HIV infections. Doctors need to know the best dosages of certain drugs when they are given in combination. This study will measure the blood levels of APV alone, APV combined with EFV, and APV/EFV plus a second PI in healthy volunteers. It will study the safety and tolerance of these drugs.

Study identification

NCT ID
NCT00005762
Recruitment status
Completed
Study type
Interventional
Phase
Not applicable
Enrollment
90 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years to 65 Years
Sex
All
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Mar 2001 (Type not available)
Primary completion
Not listed
Completion
May 2004 (Actual)
Last update posted
Nov 1, 2021

2001 – 2004

United States locations

U.S. sites
8
U.S. states
8
U.S. cities
8
Facility City State ZIP Site status
Stanford CRS Palo Alto California 943055107 —
University of Colorado Hospital CRS Aurora Colorado 80262 —
Univ. of Hawaii at Manoa, Leahi Hosp. Honolulu Hawaii 96816 —
Indiana Univ. School of Medicine, Infectious Disease Research Clinic Indianapolis Indiana 462025250 —
Johns Hopkins Adult AIDS CRS Baltimore Maryland — —
The Ohio State University Medical Center Columbus Ohio 43210 —
Vanderbilt Univ. Med. Ctr., AIDS Clinical Trials Ctr. Nashville Tennessee 37203 —
University of Washington AIDS CRS Seattle Washington 98104 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00005762, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Nov 1, 2021 · Synced Nov 7, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT00005762 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →