Azithromycin/Bicillin Syphilis

NCT00031499 · Status: COMPLETED · Phase: PHASE3 · Type: INTERVENTIONAL · Enrollment: 593

Last updated 2013-04-29

No results posted yet for this study

Summary

The purpose of this study is to determine if azithromycin, a drug approved for treatment of other infections, is as effective for syphilis (a sexually transmitted disease) as the standard treatment. Approximately 600 healthy adults, who are HIV-negative, ages 18 to 55 years of age, with primary, secondary or early latent syphilis, will participate in this research study. Volunteers will be enrolled in 5 U.S. cities and in Madagascar. Participants will be chosen randomly (by chance) to receive 1 of 2 study drugs: benzathine penicillin given (2 shots in the buttocks) or 4 tablets of azithromycin. Subjects who report a history of a penicillin allergy will be given either 2.0 g of oral azithromycin or 100 mg doxycycline taken orally, twice a day for 14 days. Over 2 years, 10 visits will be required. Procedures will include blood samples, physical exams, and swabs of sores.

Conditions

  • Syphilis

Interventions

DRUG

Azithromycin

Single 2 gram oral dose (4 tablets) at Day 1.

DRUG

Benzathine Penicillin

Supplied in pre-filled syringes containing 1.2 million units of benzathine penicillin; 2.4 million units administered intramuscularly at Day 1, in one or both buttocks.

DRUG

Doxycycline

Baseline visit, 28 capsules dispensed, for a dose of 100 mg twice a day (BID).

Sponsors & Collaborators

  • National Institute of Allergy and Infectious Diseases (NIAID)

    lead NIH

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
18 Years
Max Age
55 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2000-06-30
Primary Completion
2007-08-31
Completion
2009-03-31

Countries

  • United States
  • Madagascar

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT00031499 on ClinicalTrials.gov