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Completed Phase 3 Interventional Accepts healthy volunteers

Azithromycin/Bicillin Syphilis

ClinicalTrials.gov ID: NCT00031499

Public ClinicalTrials.gov record NCT00031499. 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 Jul 21, 2026, 6:44 PM EDT

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

Official title

A Phase III Equivalence Trial of Azithromycin vs. Benzathine Penicillin for the Treatment of Early Syphilis

Study identification

NCT ID
NCT00031499
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Enrollment
593 participants

Conditions and interventions

Conditions

Interventions

  • Azithromycin Drug
  • Benzathine Penicillin Drug
  • Doxycycline Drug

Drug

Eligibility (public fields only)

Age range
18 Years to 55 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
May 31, 2000
Primary completion
Jul 31, 2007
Completion
Feb 28, 2009
Last update posted
Apr 28, 2013

2000 – 2009

United States locations

U.S. sites
7
U.S. states
5
U.S. cities
6
Facility City State ZIP Site status
University of Alabama Hospital - Infectious Diseases Birmingham Alabama 35249-0001
Indiana University Indianapolis Indiana 46202
Louisiana State University Health Sciences Center - Infectious Diseases New Orleans Louisiana 70112-2865
Johns Hopkins Hospital - Medicine - Infectious Diseases Baltimore Maryland 21287-0005
University of North Carolina at Chapel Hill Chapel Hill North Carolina 27514
University of North Carolina School of Medicine - Center for Infectious Diseases Chapel Hill North Carolina 27599-7030
Durham County Health Department Durham North Carolina 27701-3720

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

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 3 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00031499, 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 Apr 28, 2013 · Synced Jul 21, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT00031499 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →