Overview One Dose Versus Three Weekly Doses of Benzathine Penicillin G for Patients With Early Syphilis Status: Unknown status Trial end date: 2020-08-01 Target enrollment: Participant gender: Summary The purpose of this study is to observe the serological response to 1 or 3 weekly doses of benzathine penicillin G in patients with early syphilis. Phase: Phase 4 Details Lead Sponsor: Jun LiTreatments: Penicillin GPenicillin G BenzathinePenicillin G ProcainePenicillins