Medical Information Only. Consult your healthcare provider before considering clinical trial enrollment.
Vaccine Hesitancy clinical trials
3 of 6 indexed Vaccine Hesitancy trials are currently recruiting.
Corpus placement: #2,866 of 28,707 conditions by registered trial count.
6 US clinical trials · 3 currently recruiting · #2,866 of 28,707 conditions by registered trial count
Vaccine Hesitancy: 6 US clinical trials tracked, 3 recruiting.
Vaccine Hesitancy is the subject of 6 registered US clinical trials on ClinicalTrials.gov, 3 of them currently open to new participants. The most active sponsor is University of Oregon, running 1 of these trials.
Enrollment posture brief
Registry condition vaccine-hesitancy
OPEN 3 | RECR 50% | LATE 0 | EARLY 0 | RANK #2866 | SPON 1
Volume-matched condition peers
Nearest open-share peer: Achalasia (50% recruiting · 8 trials)
Vaccine Hesitancy lists 3 open slots (50% 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 Vaccine Hesitancy 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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Vaccine Hesitancy is recruiting above its size-band peers.
3 of 6 indexed trials (50%) 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 Vaccine Hesitancy research.
University of Oregon 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 Vaccine Hesitancy enrolment sits around 1,000 participants.
Median target enrolment is 1,000 among the 6 trials that report a genuine target (sentinel values excluded). 2 of those (33.3%) plan for fewer than 100 participants.
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Vaccine Hesitancy splits between interventional and observational designs.
4 interventional and 2 observational studies make up this index (66.7% interventional). Study type is sponsor-reported on ClinicalTrials.gov.
Open and recent trials
6 total, page 1 of 1
Communication Strategies to Increase HPV Vaccination Intention
University of Pennsylvania
NCT06784960
Improving Vaccine Acceptance Through EHR Integrated Patient- and Provider-Facing Decision Support
Johns Hopkins Bloomberg School of Public Health
NCT06482450
Vaccine Confidence Study Among Historically Marginalized Racial and Ethnic Groups
Boston Medical Center
NCT06639386
RADx-UP Phase 3D (Oregon Saludable: Juntos Podemos)
University of Oregon
NCT05910879
Vaccine Hesitancy: A Survey of Pediatric Clinicians
Children's Mercy Hospital Kansas City
NCT01098825
COVID-19 Vaccination Hesitancy in Adults With Sickle Cell Disease
Duke University
NCT05998824
Phase Distribution
Phase data not available
Top Sponsors
Named interventions
Most-linked intervention names on Vaccine Hesitancy records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.
US sites by state
Facility locations filed on Vaccine Hesitancy 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 Vaccine Hesitancy page
6 registered trials, 3 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.
- 3 Vaccine Hesitancy trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
- University of Oregon sponsors the most Vaccine Hesitancy trials on record, review their full trial history before evaluating a specific study. See University of Oregon'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 Vaccine Hesitancy condition card totals 6 registered trials; most-linked intervention SCD-specific COVID-19 vaccination information (SCVI) video; top US site state Pennsylvania. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.