Evaluation of Antimicrobial Prophylaxis to Prevent Syphilis in Pregnancy in Patients at Risk in Rio de Janeiro, Brazil — StellaPhase 2 — Testing in a larger group (up to a few hundred people) to further evaluate safety and begin to assess effectiveness.
Trial locations(4 sites)
Brazil
Centro de Referencia e Atenção Especializada a Saúde da Mulher (CRAESM), Duque de Caxias, Rio de Janeiro Policlínica Hospital Municipal Duque de Caxias, Duque de Caxias, Rio de Janeiro Unidade Básica de Saúde José de Freitas, Duque de Caxias, Rio de Janeiro Hospital Federal dos Servidores do Estado, Rio de Janeiro, Rio de Janeiro Age range
18 Years – 45 Years
Last updated November 2025