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Perioperative/Postoperative Complications: later-stage trial registry
4 of 9 indexed Perioperative/Postoperative Complications trials are currently recruiting, with more weight in Phase 3-4.
Corpus placement: #1,916 of 28,707 conditions by registered trial count.
9 US clinical trials · 4 currently recruiting · #1,916 of 28,707 conditions by registered trial count
Perioperative/Postoperative Complications: 9 US clinical trials tracked, 4 recruiting.
Perioperative/Postoperative Complications is the subject of 9 registered US clinical trials on ClinicalTrials.gov, 4 of them currently open to new participants. 1 are in Phase 3-4 (later-stage) and 0 in Phase 1-2 (earlier-stage). The most active sponsor is Joseph Kowalski, running 1 of these trials.
Enrollment posture brief
Registry condition perioperativepostoperative-complications
OPEN 4 | RECR 44% | LATE 1 | EARLY 0 | RANK #1916 | SPON 1
Volume-matched condition peers
Nearest open-share peer: Acute Ischemic Stroke (44% recruiting · 27 trials)
Perioperative/Postoperative Complications lists 4 open slots (44% of 9 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 Perioperative/Postoperative Complications 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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Perioperative/Postoperative Complications is recruiting below its size-band peers.
4 of 9 indexed trials (44.4%) 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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Sponsorship of Perioperative/Postoperative Complications trials is spread across many organizations.
Joseph Kowalski accounts for 1 of 9 trials (11.1%). 9 distinct sponsors appear on at least one study for this condition label.
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Typical Perioperative/Postoperative Complications enrolment sits around 145 participants.
Median target enrolment is 145 among the 9 trials that report a genuine target (sentinel values excluded). 1 of those (11.1%) plan for fewer than 100 participants.
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Perioperative/Postoperative Complications splits between interventional and observational designs.
5 interventional and 4 observational studies make up this index (55.6% interventional). Study type is sponsor-reported on ClinicalTrials.gov.
Open and recent trials
9 total, page 1 of 1
SHAPE Test for Preoperative Risk Stratification
Yale University
NCT05743673
Kids With Iron Deficiency and Scoliosis
Columbia University
NCT06042699
Effect of Cooling Therapy for Post-Operative Pain in Open Carpal Tunnel Release
University of Chicago
NCT05783245
CEReBral AutorEgulation in Non-cardiac SuRgery and Relationship to Postoperative DeliriUm State
Beth Israel Deaconess Medical Center
NCT06133842
Correlation of Menstrual Cycle Phase at Time of Primary Surgery With 5-Year Disease-Free Survival in Women With Stage I or Stage II Breast Cancer
Alliance for Clinical Trials in Oncology
NCT00002762
Negative Pressure Therapy in Preventing Infection After Surgery in Patients With Colon, Rectal, Pancreatic, or Peritoneal Surface Cancer
Wake Forest University Health Sciences
NCT01656044
The Impact of Lymphedema on Breast Cancer Survivors
University of California, San Francisco
NCT00769821
Preoperative Gabapentin vs Placebo for Vaginal Prolapse Surgery
Joseph Kowalski
NCT05658887
Multimedia Aid Gynecologic Counseling and Consent
UNC Lineberger Comprehensive Cancer Center
NCT03899441
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 4 | 1 |
Top Sponsors
Named interventions
Most-linked intervention names on Perioperative/Postoperative Complications records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.
US sites by state
Facility locations filed on Perioperative/Postoperative Complications 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 Perioperative/Postoperative Complications page
9 registered trials, 4 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.
- 4 Perioperative/Postoperative Complications trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
- Joseph Kowalski sponsors the most Perioperative/Postoperative Complications trials on record, review their full trial history before evaluating a specific study. See Joseph Kowalski'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 Perioperative/Postoperative Complications condition card totals 9 registered trials; most-linked intervention Gabapentin Placebo; top US site state North Carolina. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.