Clinical trials
Syphilis trials with no applicable phase
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
47 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2002 | 1 |
| 2006 | 2 |
| 2011 | 4 |
| 2012 | 2 |
| 2013 | 3 |
| 2014 | 2 |
| 2015 | 2 |
| 2017 | 1 |
| 2019 | 3 |
| 2020 | 2 |
| 2021 | 2 |
| 2023 | 6 |
| 2024 | 6 |
| 2025 | 7 |
| 2026 | 3 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 27 |
| Recruiting | 8 |
| Unknown status | 5 |
| Not yet recruiting | 3 |
| Terminated | 2 |
| Active, not recruiting | 1 |
| Withdrawn | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| The University of Texas Health Science Center, Houston | 3 |
| Centers for Disease Control and Prevention | 2 |
| Columbia University | 2 |
| Jacobi Medical Center | 2 |
| MedMira Laboratories Inc. | 2 |
| Unity Health Toronto | 2 |
| University of California, San Diego | 2 |
| University of Washington | 2 |
| California State University, Long Beach | 1 |
| Elizabeth Glaser Pediatric AIDS Foundation | 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 | 47 |
| Chlamydia Infections | 14 |
| Gonorrhea | 14 |
| Sexually Transmitted Diseases | 10 |
| HIV Infections | 9 |
| Acquired Immunodeficiency Syndrome | 6 |
| Hepatitis B | 6 |
| Hepatitis C | 6 |
| Opioid-Related Disorders | 3 |
| Trichomonas Infections | 2 |
Trials
Showing 26 to 47 of 47. 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.
Go deeper on Pharma Observatory
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