Clinical trials
Phase 1 HIV Infections trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
857 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 8 |
| 2001 | 3 |
| 2002 | 7 |
| 2003 | 16 |
| 2004 | 22 |
| 2005 | 27 |
| 2006 | 36 |
| 2007 | 36 |
| 2008 | 26 |
| 2009 | 44 |
| 2010 | 29 |
| 2011 | 25 |
| 2012 | 8 |
| 2013 | 11 |
| 2014 | 15 |
| 2015 | 18 |
| 2016 | 15 |
| 2017 | 22 |
| 2018 | 16 |
| 2019 | 20 |
| 2020 | 16 |
| 2021 | 14 |
| 2022 | 13 |
| 2023 | 8 |
| 2024 | 13 |
| 2025 | 11 |
| 2026 | 6 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 745 |
| Terminated | 34 |
| Unknown status | 26 |
| Withdrawn | 23 |
| Active, not recruiting | 14 |
| Recruiting | 10 |
| Not yet recruiting | 3 |
| Suspended | 1 |
| Enrolling by invitation | 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) | 363 |
| ViiV Healthcare | 63 |
| National Cancer Institute (NCI) | 17 |
| Bristol-Myers Squibb | 16 |
| International AIDS Vaccine Initiative | 15 |
| Boehringer Ingelheim | 12 |
| International Partnership for Microbicides, Inc. | 12 |
| Merck Sharp & Dohme LLC | 11 |
| Tibotec Pharmaceuticals, Ireland | 11 |
| Gilead Sciences | 9 |
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 |
|---|---|
| HIV Infections | 857 |
| Acquired Immunodeficiency Syndrome | 242 |
| AIDS-Related Complex | 100 |
| Sarcoma, Kaposi | 23 |
| AIDS-Related Opportunistic Infections | 21 |
| Pregnancy Complications, Infectious | 16 |
| Infections | 15 |
| Vaccinia | 14 |
| Cytomegalovirus Infections | 12 |
| Virus Diseases | 11 |
Trials
Showing 1 to 25 of 857. Each trial links to its page on Pharma Observatory.
757 more trials match. See them on Pharma Observatory
Recently changed trials
Changes observed in the last 7 days, newest first, site-count changes left out. Source: ClinicalTrials.gov.
Go deeper on Pharma Observatory
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