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Completed Phase 3 Interventional

A Randomized, Double-Blind, Comparative Study of Azithromycin Versus Clarithromycin in Combination With Ethambutol for the Treatment of Disseminated Mycobacterium Avium Complex (MAC) Infection in AIDs Patients

ClinicalTrials.gov ID: NCT00002140

Public ClinicalTrials.gov record NCT00002140. 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 3, 2026, 8:29 PM EST

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.

To evaluate the efficacy and safety of two different doses of azithromycin in combination with ethambutol for the treatment of patients with Mycobacterium avium complex (MAC) infection, and to determine whether an azithromycin-containing regimen is at least as safe and effective as the same regimen containing clarithromycin..

Study identification

NCT ID
NCT00002140
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Pfizer
Industry
Enrollment
Not listed

Conditions and interventions

Eligibility (public fields only)

Age range
13 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
Jun 24, 2005

United States locations

U.S. sites
24
U.S. states
11
U.S. cities
20
Facility City State ZIP Site status
East Bay AIDS Ctr Berkeley California 94705 —
Dr Milton Estes Mill Valley California 94941 —
Infectious Disease Med Group / Adult Immunology Clinic Oakland California 94609 —
UCI Med Ctr Orange California 92668 —
Kaiser Permanente Med Ctr San Francisco California 94115 —
Santa Clara Valley Med Ctr San Jose California 951282699 —
Pfizer Central Research Groton Connecticut 06340 —
Georgetown Univ Med Ctr Washington D.C. District of Columbia 20007 —
Whitman - Walker Clinic Washington D.C. District of Columbia 20009 —
Med Service Miami Florida 33125 —
Dr Robert Wallace St. Petersburg Florida 33713 —
Bay Area AIDS Consortium Tampa Florida 33609 —
West Paces Clinical Research Inc Atlanta Georgia 30327 —
Northwestern Univ Med School Chicago Illinois 60611 —
Dr Neel French / Louis A Weiss Memorial Hosp Chicago Illinois 60640 —
Oschner Clinic New Orleans Louisiana 70121 —
Trinity Lutheran Hosp / Infectious Disease Clinic Kansas City Missouri 64108 —
Duke Univ Med Ctr Durham North Carolina 27710 —
Austin Infectious Disease Consultants Austin Texas 78705 —
Central Texas Med Foundation Austin Texas 78751 —
Univ of Texas Southwestern Med Ctr of Dallas Dallas Texas 75235 —
Thomas Street Clinic / Baylor College of Medicine Houston Texas 77009 —
Dr Gary Brewton Houston Texas 77027 —
Hampton Roads Med Specialists Hampton Virginia 23666 —

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 NCT00002140, 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 Jun 24, 2005 · Synced Nov 3, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT00002140 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →