Medical Information Only. Consult your healthcare provider before considering clinical trial enrollment.
HIV: early-phase trial registry
109 of 304 indexed HIV trials are currently recruiting, with more weight in Phase 1-2.
Corpus placement: #27 of 28,707 conditions by registered trial count.
304 US clinical trials · 109 currently recruiting · #27 of 28,707 conditions by registered trial count
HIV: 304 US clinical trials tracked, 109 recruiting.
HIV is the subject of 304 registered US clinical trials on ClinicalTrials.gov, 109 of them currently open to new participants. 25 are in Phase 3-4 (later-stage) and 64 in Phase 1-2 (earlier-stage). The most active sponsor is National Institute of Allergy and Infectious Diseases (NIAID), running 24 of these trials.
Enrollment posture brief
Registry condition hiv
OPEN 109 | RECR 36% | LATE 25 | EARLY 64 | RANK #27 | SPON 24
Volume-matched condition peers
Nearest open-share peer: Acute Respiratory Failure (36% recruiting · 14 trials)
HIV lists 109 open slots (36% of 304 indexed trials). Peers are matched on registered volume, not therapeutic-area browse lists. How peer matching works →
Key findings
What ClinicalTrials.gov does not surface for HIV on its own pages , computed from the registry mirror as of 2026-08-08. Each line carries its own denominator so it can be quoted as it stands.
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HIV recruits in line with its size-band peers.
109 of 304 indexed trials (35.9%) are open to enrollment, against a 37.1% average across 139 conditions with 100+ trials. The peer set uses the same ClinicalTrials.gov-derived counts as this page.
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Sponsorship of HIV trials is spread across many organizations.
National Institute of Allergy and Infectious Diseases (NIAID) accounts for 24 of 304 trials (7.9%). 115 distinct sponsors appear on at least one study for this condition label.
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Typical HIV enrolment sits around 100 participants.
Median target enrolment is 100 among the 304 trials that report a genuine target (sentinel values excluded). 142 of those (46.7%) plan for fewer than 100 participants.
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HIV research is mostly interventional.
252 interventional and 52 observational studies make up this index (82.9% interventional). Study type is sponsor-reported on ClinicalTrials.gov.
Open and recent trials
304 total, page 7 of 7
Etravirine Pharmacokinetics and HIV Viral Load in Breast Milk and Plasma
University of Southern California
NCT01625169
Adoptive Transfer of Haploidentical NK Cells and N-803
University of Minnesota
NCT03899480
Open Trial to Improve Retention in Care for Persons With HIV Who Use Substances
Brown University
NCT05101044
Phase I Study of HIV 1 Antigen Expanded Specific T Cell Therapy
University of North Carolina, Chapel Hill
NCT02208167
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 1 | 32 |
| Phase 2 | 32 |
| Phase 3 | 12 |
| Phase 4 | 13 |
Top Sponsors
Named interventions
Most-linked intervention names on HIV records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.
US sites by state
Facility locations filed on HIV trials. A trial with sites in several states counts in each.
Source: ClinicalTrials.gov, National Library of Medicine. Data is informational only.
Related
What to do with this HIV page
304 registered trials, 109 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.
- 109 HIV trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
- National Institute of Allergy and Infectious Diseases (NIAID) sponsors the most HIV trials on record, review their full trial history before evaluating a specific study. See National Institute of Allergy and Infectious Diseases (NIAID)'s trials
- Bring the specific trial ID (NCT number) to your own doctor before enrolling, this page is a directory, not medical guidance. Read the trial-finding guide
Trial and recruiting counts reflect ClinicalTrials.gov registry status as of the data vintage above; individual trial eligibility and enrollment status can change.
Every figure on PlainTrial is rendered directly from the ClinicalTrials.gov registry, no number is typed in by an editor. This HIV condition card totals 304 registered trials; most-linked intervention Placebo; top US site state California. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.