Clinical trials
Phase 4 Syphilis trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
15 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2008 | 1 |
| 2016 | 3 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 1 |
| 2023 | 1 |
| 2025 | 3 |
| 2026 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 6 |
| Recruiting | 3 |
| Unknown status | 3 |
| Terminated | 2 |
| Active, not recruiting | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| British Columbia Centre for Disease Control | 2 |
| Peking Union Medical College Hospital | 2 |
| Bangrak STIs Center | 1 |
| Baylor College of Medicine | 1 |
| Bulovka Hospital | 1 |
| Chinese University of Hong Kong | 1 |
| Jun Li | 1 |
| London School of Hygiene and Tropical Medicine | 1 |
| National Institute of Allergy and Infectious Diseases (NIAID) | 1 |
| National Taiwan University Hospital | 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 | 15 |
| Chlamydia Infections | 6 |
| Gonorrhea | 6 |
| Sexually Transmitted Diseases | 6 |
| Acquired Immunodeficiency Syndrome | 1 |
| Sexually Transmitted Diseases, Bacterial | 1 |
| Treponemal Infections | 1 |
Trials
Showing 76 to 15 of 15. Each trial links to its page on Pharma Observatory.
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Recently changed trials
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