Medical Information Only. Consult your healthcare provider before considering clinical trial enrollment.
STI clinical trials
2 of 6 indexed STI trials are currently recruiting.
Corpus placement: #2,866 of 28,707 conditions by registered trial count.
6 US clinical trials · 2 currently recruiting · #2,866 of 28,707 conditions by registered trial count
STI: 6 US clinical trials tracked, 2 recruiting.
STI is the subject of 6 registered US clinical trials on ClinicalTrials.gov, 2 of them currently open to new participants. The most active sponsor is University of Connecticut, running 1 of these trials.
Enrollment posture brief
Registry condition sti
OPEN 2 | RECR 33% | LATE 0 | EARLY 0 | RANK #2866 | SPON 1
Volume-matched condition peers
Nearest open-share peer: Adherence, Treatment (33% recruiting · 6 trials)
STI lists 2 open slots (33% of 6 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 STI 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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STI is recruiting below its size-band peers.
2 of 6 indexed trials (33.3%) are open to enrollment, against a 46.5% average across 27,806 conditions with fewer than 20 trials. The peer set uses the same ClinicalTrials.gov-derived counts as this page.
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One sponsor concentrates STI research.
University of Connecticut accounts for 1 of 6 trials (16.7%). 6 distinct sponsors appear on at least one study for this condition label.
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Typical STI enrolment sits around 458 participants.
Median target enrolment is 458 among the 6 trials that report a genuine target (sentinel values excluded). 0 of those (0%) plan for fewer than 100 participants.
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STI research is mostly interventional.
6 interventional and 0 observational studies make up this index (100% interventional). Study type is sponsor-reported on ClinicalTrials.gov.
Open and recent trials
6 total, page 1 of 1
Hybrid Evaluation of a Home-based HIV Pre-exposure Prophylaxis Program
University of Washington
NCT05856942
Appalachian Partnership to Reduce Disparities (Aim 2)
Wake Forest University Health Sciences
NCT04378439
Assessing the PrEP Care Cascade Among Black Men and Transwomen in the Southeastern US
University of Connecticut
NCT04832477
Evaluating the Effectiveness of a Mobile HIV Prevention App to Increase HIV and Sexually Transmitted Infections (STI) Testing and PrEP Initiation Among Rural Men Who Have Sex With Men
Emory University
NCT06205368
A Digital Patient Decision Aid to Increase Sexually Transmitted Infection Testing in the Emergency Department: The STIckER Study
Columbia University
NCT06014177
HIV/STI Prevention Among Black Adolescents With Mental Illnesses (Project GOLD)
University of Pennsylvania
NCT03348813
Phase Distribution
Phase data not available
Top Sponsors
Named interventions
Most-linked intervention names on STI records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.
US sites by state
Facility locations filed on STI 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 STI page
6 registered trials, 2 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.
- 2 STI trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
- University of Connecticut sponsors the most STI trials on record, review their full trial history before evaluating a specific study. See University of Connecticut'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 STI condition card totals 6 registered trials; most-linked intervention General Health Control Intervention; top US site state Georgia. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.