Eligibility Module

Eligibility Module

The Eligibility Module contains detailed information about who can participate in the clinical trial. This includes eligibility criteria, age restrictions, gender requirements, healthy volunteer status, and study population descriptions, helping researchers understand who is eligible to participate in the study.

Eligibility Module path is as follows:

Study -> Protocol Section -> Eligibility Module

Eligibility Module


Ignite Creation Date: 2025-12-25 @ 2:19 AM
Ignite Modification Date: 2025-12-25 @ 2:19 AM
NCT ID: NCT02844634
Eligibility Criteria: Inclusion Criteria: 1. Age ≥ 19 years of age. 2. Self-reported MSM status. 3. Self-report condomless anal sex with a man within the last 6 months. 4. HIV negative based on HIV nucleic acid amplification testing (NAT). 5. Prior diagnosis of syphilis within preceding 36 months (defined on the basis of a new positive serum rapid plasma reagin (RPR) test, or ≥2-dilution rise in titre if previous syphilis, or positive darkfield microscopy result or T. pallidum direct fluorescent antibody test or PCR from a primary lesion). 6. Able to provide informed consent. Exclusion Criteria: 1. HIV-positive individuals. 2. Recent (within last 30 days) use of HIV post-exposure prophylaxis (PEP). 3. Impaired renal function defined as glomerular filtration rate \< 60 mL/min. 4. Chronic active Hepatitis B infection. 5. History of myasthenia gravis. 6. History of tetracycline/doxycycline allergy.
Healthy Volunteers: False
Sex: MALE
Minimum Age: 19 Years
Study: NCT02844634
Study Brief:
Protocol Section: NCT02844634