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ClinicalTrials.gov enrollment closed later-stage tilt small index

Papillomavirus Infections: later-stage trial registry

A small indexed set (6 trials) with no open enrollment listed right now.

Corpus placement: #2,866 of 28,707 conditions by registered trial count.

6 US clinical trials · none currently recruiting · #2,866 of 28,707 conditions by registered trial count

Papillomavirus Infections: 6 US clinical trials tracked, none currently recruiting.

Papillomavirus Infections is the subject of 6 registered US clinical trials on ClinicalTrials.gov, none currently recruiting. 2 are in Phase 3-4 (later-stage) and 1 in Phase 1-2 (earlier-stage). The most active sponsor is University of Washington, running 2 of these trials.

Enrollment posture brief

Registry condition papillomavirus-infections

OPEN 0 | RECR 0% | LATE 2 | EARLY 1 | RANK #2866 | SPON 2

Nearest open-share peer: Accelerated Phase Chronic Myelogenous Leukemia (0% recruiting · 12 trials)

Acute Hypoxemic Respiratory 66.7%Abdominal Aortic Aneurysms50%Acupuncture50%Acute Lymphoblastic Leukemia50%Papillomavirus Infection (th…0%
Open-enrollment share among volume-matched conditions near Papillomavirus Infections

Papillomavirus Infections has no open enrollment in this registry pull (6 archived studies). Peers show how other volume-matched labels compare on open share. How peer matching works →

Key findings

What ClinicalTrials.gov does not surface for Papillomavirus Infections 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.

  1. Papillomavirus Infections is recruiting below its size-band peers.

    0 of 6 indexed trials (0%) 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.

  2. One sponsor concentrates Papillomavirus Infections research.

    University of Washington accounts for 2 of 6 trials (33.3%). 4 distinct sponsors appear on at least one study for this condition label.

  3. Typical Papillomavirus Infections enrolment sits around 409 participants.

    Median target enrolment is 409 among the 6 trials that report a genuine target (sentinel values excluded). 2 of those (33.3%) plan for fewer than 100 participants.

  4. Papillomavirus Infections 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.

Phase 11Phase 32

Phase Distribution

PhaseTrial count
Phase 1 1
Phase 3 2

Top Sponsors

Named interventions

Most-linked intervention names on Papillomavirus Infections records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.

Placebo Solution Other
1 trials
Purell VF481 Other
1 trials
PRGN-2012 - Phase II; Dose Level 2 Drug
1 trials
PRGN-2012 - Phase I; Dose Level 2 Drug
1 trials
PRGN-2012 - Phase I; Dose Level 1 Drug
1 trials
Placebo (Saline for Injection) Other
1 trials
9vHPV Vaccine Biological
1 trials
9vHPV vaccine Biological
1 trials

US sites by state

Facility locations filed on Papillomavirus Infections trials. A trial with sites in several states counts in each.

Washington 3 trials
Florida 2 trials
California 2 trials
Texas 1 trials
South Carolina 1 trials
Ohio 1 trials
New York 1 trials
Nevada 1 trials

Source: ClinicalTrials.gov, National Library of Medicine. Data is informational only.

What to do with this Papillomavirus Infections page

6 registered trials, 0 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.

  • No Papillomavirus Infections trials are currently recruiting in this registry; that can change as new trials post, or check the broader research index. Browse research indexes
  • University of Washington sponsors the most Papillomavirus Infections trials on record, review their full trial history before evaluating a specific study. See University of Washington'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 Papillomavirus Infections condition card totals 6 registered trials; most-linked intervention Placebo Solution; top US site state Washington. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.