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Post-Op Complication: early-phase trial registry
2 of 4 indexed Post-Op Complication trials are currently recruiting, with more weight in Phase 1-2.
Corpus placement: #4,115 of 28,707 conditions by registered trial count.
4 US clinical trials · 2 currently recruiting · #4,115 of 28,707 conditions by registered trial count
Post-Op Complication: 4 US clinical trials tracked, 2 recruiting.
Post-Op Complication is the subject of 4 registered US clinical trials on ClinicalTrials.gov, 2 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 Kenichi Ueda, running 1 of these trials.
Enrollment posture brief
Registry condition post-op-complication
OPEN 2 | RECR 50% | LATE 0 | EARLY 1 | RANK #4115 | SPON 1
Volume-matched condition peers
Nearest open-share peer: Abdominal Aortic Aneurysms (50% recruiting · 6 trials)
Post-Op Complication lists 2 open slots (50% of 4 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 Post-Op Complication 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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Post-Op Complication is recruiting above its size-band peers.
2 of 4 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
4 total, page 1 of 1
Irrisept Solution for Instrumented Spine Surgery
Rhode Island Hospital
NCT06439953
Prevention of Postoperative Atrial Fibrillation (POAF) Using Intra-Pericardial Amiodarone
University of Chicago
NCT06063538
Pulse Wave Velocity as a Predictor for Postoperative Cardiovascular Events
Kenichi Ueda
NCT03223441
The Digital Incentive Spirometer (DIS): Improving Adherence to Incentive Spirometry
Beth Israel Deaconess Medical Center
NCT03686631
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 1 | 1 |
Top Sponsors
Named interventions
Most-linked intervention names on Post-Op Complication records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.
US sites by state
Facility locations filed on Post-Op Complication 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 Post-Op Complication page
4 registered trials, 2 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.
- 2 Post-Op Complication trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
- Kenichi Ueda sponsors the most Post-Op Complication trials on record, review their full trial history before evaluating a specific study. See Kenichi Ueda'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 Post-Op Complication condition card totals 4 registered trials; most-linked intervention Smartphone Arm; top US site state Rhode Island. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.