Clinical trials
Completed Observational Syphilis trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
17 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2007 | 1 |
| 2008 | 1 |
| 2009 | 1 |
| 2014 | 2 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 17 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| National Institute of Allergy and Infectious Diseases (NIAID) | 2 |
| University of North Carolina, Chapel Hill | 2 |
| ANRS, Emerging Infectious Diseases | 1 |
| Institute of Tropical Medicine, Belgium | 1 |
| Kaohsiung Medical University Chung-Ho Memorial Hospital | 1 |
| London School of Hygiene and Tropical Medicine | 1 |
| NOWDiagnostics, Inc. | 1 |
| National Taiwan University Hospital | 1 |
| New York University | 1 |
| University Hospital, Strasbourg, France | 1 |
Top conditions
MeSH conditions the trials were registered with, not their broader categories. A condition with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Syphilis | 17 |
| HIV Infections | 7 |
| Sexually Transmitted Diseases | 7 |
| Gonorrhea | 4 |
| Acquired Immunodeficiency Syndrome | 3 |
| Chlamydia Infections | 3 |
| Blood-Borne Infections | 1 |
| COVID-19 | 1 |
| Communicable Diseases | 1 |
| Condylomata Acuminata | 1 |
Trials
Showing 1 to 17 of 17. Each trial links to its page on Pharma Observatory.
Recently changed trials
Changes observed in the last 7 days, newest first, site-count changes left out. Source: ClinicalTrials.gov.
No changes to these trials in the last 7 days.
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