Clinical trials
Observational Sexually Transmitted Diseases trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
93 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2004 | 2 |
| 2005 | 3 |
| 2006 | 2 |
| 2007 | 1 |
| 2008 | 3 |
| 2009 | 2 |
| 2010 | 3 |
| 2011 | 3 |
| 2012 | 2 |
| 2013 | 3 |
| 2014 | 1 |
| 2015 | 2 |
| 2016 | 6 |
| 2017 | 3 |
| 2018 | 6 |
| 2019 | 8 |
| 2020 | 6 |
| 2021 | 6 |
| 2022 | 5 |
| 2023 | 5 |
| 2024 | 6 |
| 2025 | 5 |
| 2026 | 6 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 63 |
| Recruiting | 12 |
| Unknown status | 10 |
| Active, not recruiting | 2 |
| Not yet recruiting | 2 |
| Terminated | 2 |
| Enrolling by invitation | 1 |
| Withdrawn | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| National Institute of Allergy and Infectious Diseases (NIAID) | 4 |
| ANRS, Emerging Infectious Diseases | 3 |
| Chinese University of Hong Kong | 3 |
| Emory University | 3 |
| Institute of HIV Research and Innovation Foundation, Thailand | 3 |
| University of California, San Francisco | 3 |
| Arkansas Children's Hospital Research Institute | 2 |
| Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD) | 2 |
| Fenway Community Health | 2 |
| Hendrik Streeck | 2 |
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 |
|---|---|
| Sexually Transmitted Diseases | 93 |
| HIV Infections | 22 |
| Acquired Immunodeficiency Syndrome | 14 |
| Chlamydia Infections | 11 |
| Gonorrhea | 10 |
| Syphilis | 10 |
| Substance-Related Disorders | 5 |
| Vaginosis, Bacterial | 5 |
| Hepatitis | 4 |
| Infections | 4 |
Trials
Showing 76 to 93 of 93. 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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