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Completed Phase 2 Interventional Results available

Cefixime for Alternative Syphilis Treatment

ClinicalTrials.gov ID: NCT03660488

Public ClinicalTrials.gov record NCT03660488. 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 Oct 23, 2026, 10:35 AM EDT

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

Official title

Clinical Trial Evaluating the Clinical Efficacy of Cefixime for Treatment of Early Syphilis

Brief summary

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

The goal of the study is to evaluate the efficacy of oral cefixime as an alternative treatment for syphilis infection. One hundred adult patients (≥18 years old) with syphilis infection (positive Treponema Pallidum Particle Agglutination assay and RPR titer ≥ 1/8) will be recruited. Participants will be randomized (1:1) to receive either the standard of care Penicillin or Cefixime. During the study, participants will visit the clinic up to 5 times; at baseline visit, at 3, 6, 12 months after treatment initiation. Participants of the cefixime group will be required to visit the clinic 14 days after treatment initiation. In each visit, participants will be asked about current symptoms and do laboratory tests for syphilis (RPR). Subjects who have a 4-fold decrease (from study entry RPR) in RPR titers from baseline at 6 months will be considered a positive treatment response.

Study identification

NCT ID
NCT03660488
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Enrollment
58 participants

Conditions and interventions

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
Sep 3, 2018 (Actual)
Primary completion
Jan 30, 2021 (Actual)
Completion
Jan 30, 2021 (Actual)
Last update posted
Jul 26, 2022

2018 – 2021

United States locations

U.S. sites
10
U.S. states
2
U.S. cities
6
Facility City State ZIP Site status
AHF Westside Beverly Hills California 90211 —
AHF Downtown Healthcare Center Los Angeles California 90015 —
AHF Carl Bean Los Angeles California 90018 —
AHF Hollywood Healthcare Center Los Angeles California 90027 —
AHF Wellness on Western Center Los Angeles California 90027 —
AHF Oakland Wellness Center Oakland California 94606 —
AHF Healthcare Center Oakland Oakland California 94609 —
AHF San Francisco San Francisco California 94114 —
AHF Valley Sherman Oaks California 91403 —
AHF Las Vegas Healthcare Center Las Vegas Nevada 89109 —

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 NCT03660488, 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 26, 2022 · Synced Oct 23, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT03660488 live on ClinicalTrials.gov.

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