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ClinicalTrials.gov 4 recruiting now later-stage tilt small index

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

Nearest open-share peer: Acute Ischemic Stroke (44% recruiting · 27 trials)

Acute Lymphoblastic Leukemia55.6%Acute Respiratory Distress S55.6%Perioperative/Postoperat (th…44%Acute Otitis Media22.2%Acute Heart Failure11.1%
Open-enrollment share among volume-matched conditions near Perioperative/Postoperative Complications

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.

  1. 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.

  2. 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.

  3. 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.

  4. 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.

Phase 41

Phase Distribution

PhaseTrial count
Phase 4 1

Named interventions

Most-linked intervention names on Perioperative/Postoperative Complications records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.

Gabapentin Placebo Drug
1 trials
bioimpedance spectroscopy Procedure
1 trials
assessment of therapy complications Procedure
1 trials
blood sampling Procedure
1 trials
patient interviewing to obtain menstrual history Behavioral
1 trials
wound care management Procedure
1 trials
Shape II Device
1 trials
quality-of-life assessment Procedure
1 trials

US sites by state

Facility locations filed on Perioperative/Postoperative Complications trials. A trial with sites in several states counts in each.

North Carolina 2 trials
Massachusetts 2 trials
Illinois 2 trials
Connecticut 2 trials
California 2 trials
New York 1 trials
Maine 1 trials
Maryland 1 trials

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

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.