Medical Information Only. Consult your healthcare provider before considering clinical trial enrollment.
Positron Emission Tomography: early-phase trial registry
1 of 2 indexed Positron Emission Tomography trials are currently recruiting, with more weight in Phase 1-2.
Corpus placement: #7,188 of 28,707 conditions by registered trial count.
2 US clinical trials · 1 currently recruiting · #7,188 of 28,707 conditions by registered trial count
Positron Emission Tomography: 2 US clinical trials tracked, 1 recruiting.
Positron Emission Tomography is the subject of 2 registered US clinical trials on ClinicalTrials.gov, 1 of them currently open to new participants. 0 are in Phase 3-4 (later-stage) and 1 in Phase 1-2 (earlier-stage). The most active sponsor is University of California, Davis, running 2 of these trials.
Enrollment posture brief
Registry condition positron-emission-tomography
OPEN 1 | RECR 50% | LATE 0 | EARLY 1 | RANK #7188 | SPON 2
Volume-matched condition peers
Nearest open-share peer: Abdominal Aortic Aneurysms (50% recruiting · 6 trials)
Positron Emission Tomography lists 1 open slots (50% of 2 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 Positron Emission Tomography 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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Positron Emission Tomography is recruiting above its size-band peers.
1 of 2 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.
Open and recent trials
2 total, page 1 of 1
NeuroFLiPP: Parametric PET of Neuroinflammation in Fatty Liver Disease
University of California, Davis
NCT06453915
Comparison of Imaging Characteristics of uEXPLORER and Conventional PET/CT in Patients With Lung Cancer, Lymphoma, and Melanoma
University of California, Davis
NCT04478318
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 1 | 1 |
Top Sponsors
Named interventions
Most-linked intervention names on Positron Emission Tomography records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.
US sites by state
Facility locations filed on Positron Emission Tomography 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 Positron Emission Tomography page
2 registered trials, 1 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.
- 1 Positron Emission Tomography trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
- University of California, Davis sponsors the most Positron Emission Tomography trials on record, review their full trial history before evaluating a specific study. See University of California, Davis'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 Positron Emission Tomography condition card totals 2 registered trials; most-linked intervention mCT/uEXPLORER; top US site state California. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.