SYPHILIS

This study compares two antibiotics for treating early syphilis: a single penicillin shot (standard care) versus a 14-day course of cefixime pills. Researchers want to see if the pill works just as well. The study includes 400 adults with early syphilis, including those with well…

This study provides free testing for chlamydia, gonorrhea, syphilis, and HIV to Black youth aged 15-26 in New Orleans. Those who test positive can get treatment at no cost and are encouraged to bring their partners. The goal is to reduce STI rates and health disparities in this c…

This study aims to increase syphilis testing and treatment for pregnant women who haven't had prenatal care or a syphilis test during their pregnancy. Researchers will offer rapid point-of-care tests in the emergency department and obstetrical triage, then help connect those who …

This study tests a new device called MagIA H3S that can screen for HIV, hepatitis B, hepatitis C, and syphilis using a single blood sample. Researchers will enroll about 2,950 people in Ivory Coast and Kenya to see how accurate the device is compared to standard lab tests. If it …

This study is testing a new rapid test for syphilis that uses a fingerstick blood sample, giving results quickly at the clinic. Researchers want to see if this quick test is as accurate as the standard lab test. About 1,300 people visiting the Ottawa Sexual Health Clinic who need…

This study is testing two new molecular tests (qPCR and TMA) to detect syphilis in pregnant women and their newborns. Researchers will compare these tests to current CDC guidelines to see if they are more accurate. The goal is to improve diagnosis and prevent congenital syphilis,…

This study tests whether taking the antibiotic doxycycline can prevent bacterial sexually transmitted infections (STIs) like chlamydia, gonorrhea, and syphilis in adolescent and young adult females. About 760 participants aged 13-29 who have had an STI in the past year and recent…

This study tests whether taking the antibiotic doxycycline shortly after sex can prevent bacterial STIs like syphilis, gonorrhea, and chlamydia. It involves 200 men, transgender women, and travestis in Rio de Janeiro who are at higher risk. Participants choose whether to use doxy…

This study aims to understand how syphilis bacteria spread from people without visible symptoms, focusing on women and men who have sex with women only—groups often overlooked in past research. Researchers will collect swabs and blood samples from 480 participants with early syph…

This study looks at how common certain infections are among 250 asylum seekers living in reception centers in Italy. Participants must be adults who arrived in Italy between 2 and 36 months ago. The goal is to better understand infection rates to improve health screening and care…