About this trial
This study aims to evaluate the efficacy of cefixime compared to benzathine penicillin G in the treatment of syphilis.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Diagnosed cases of primary, secondary, or early latent syphilis with RPR titer ≥1:8 within 3 weeks prior to enrollment
18 years of age or older
Able to provide informed consent
Individuals with HIV infection must be on treatment for HIV infection and virologically suppressed (viral load <200 copies/mL) or have a CD4 count ≥ 350 cells/mm3 according to most recent labs before study enrollment
Disqualifiers
Pregnancy or a positive pregnancy test on the day of enrollment
Patients showing signs and symptoms of neurosyphilis
Serofast RPR titer, defined as persistently positive RPR titer without more than 4-fold (2-titer level) change for 12 months or greater
Recent (within the past 7 days) or concomitant antimicrobial therapy with activity against syphilis, namely azithromycin, doxycycline, ceftriaxone, or other beta-lactam antibiotics (e.g. amoxicillin)
Trial design
Parallel
Treatments tested in this trial
Cefixime 400mg
DrugOral cefixime 400 mg, one capsule, twice a day for 10 days
benzathine penicillin
DrugStandard of care benzathine penicillin G, one intramuscular injection, 2.4MU
Treatment groups
Trial outcomes
Primary outcomes
Response to treatment
Percentage of cefixime participants with a 4-fold decrease or greater in the serum RPR titer 3 or 6 months after treatment completion
Sponsors and contacts
Click on the lead sponsor to view all of their trials.
University of Southern California
Lead sponsor
AIDS Healthcare Foundation
Collaborator
Universidad Peruana Cayetano Heredia
Collaborator