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Completed Phase 1 Interventional

A Pharmacokinetic Study of L-697,661 Alone and in Combination With Zidovudine

ClinicalTrials.gov ID: NCT00000628

Public ClinicalTrials.gov record NCT00000628. 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 Sep 16, 2026, 2:50 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Brief summary

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

Part 1: To study the potential safety and pharmacokinetic (blood level) effects of zidovudine (AZT) on L-697,661; to obtain additional pharmacokinetic information in humans with L-697,661; to study the effect of L-697,661 on hepatic enzyme induction. Part 2: To begin a study of the antiviral activity of L-697,661. L-697,661 is a newly identified compound that inhibits HIV replication (reproduction and growth) in cell culture. It works together with AZT against HIV.

Study identification

NCT ID
NCT00000628
Recruitment status
Completed
Study type
Interventional
Phase
Phase 1
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Enrollment
27 participants

Conditions and interventions

Conditions

Interventions

Drug

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

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

Study timeline

Start date
Not listed
Primary completion
Not listed
Completion
Not listed
Last update posted
Jul 29, 2008

United States locations

U.S. sites
5
U.S. states
4
U.S. cities
4
Facility City State ZIP Site status
San Francisco Gen Hosp San Francisco California 941102859
Univ of Colorado Health Ctr / Denver Gen Hosp Denver Colorado 80262
Northwestern Univ Med School Chicago Illinois 60611
Rush Presbyterian - Saint Luke's Med Ctr Chicago Illinois 60612
Univ of Washington Seattle Washington 981224304

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 NCT00000628, 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 Jul 29, 2008 · Synced Sep 16, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT00000628 live on ClinicalTrials.gov.

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