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ClinicalTrials.gov 8 recruiting now full pipeline small index

Postoperative Delirium: full-pipeline trial registry

8 of 9 indexed Postoperative Delirium trials are currently recruiting.

Corpus placement: #1,916 of 28,707 conditions by registered trial count.

9 US clinical trials · 8 currently recruiting · #1,916 of 28,707 conditions by registered trial count

Postoperative Delirium: 9 US clinical trials tracked, 8 recruiting.

Postoperative Delirium is the subject of 9 registered US clinical trials on ClinicalTrials.gov, 8 of them currently open to new participants. 3 are in Phase 3-4 (later-stage) and 2 in Phase 1-2 (earlier-stage). The most active sponsor is Columbia University, running 1 of these trials.

Enrollment posture brief

Registry condition postoperative-delirium

OPEN 8 | RECR 89% | LATE 3 | EARLY 2 | RANK #1916 | SPON 1

Nearest open-share peer: Acute Spinal Cord Injury (89% recruiting · 9 trials)

Postoperative Delirium (this)89%Acute Lymphoblastic Leukemia55.6%Acute Respiratory Distress S55.6%Acute Otitis Media22.2%Acute Heart Failure11.1%
Open-enrollment share among volume-matched conditions near Postoperative Delirium

Postoperative Delirium lists 8 open slots (89% 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 Postoperative Delirium 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. Postoperative Delirium is recruiting above its size-band peers.

    8 of 9 indexed trials (88.9%) 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 Postoperative Delirium trials is spread across many organizations.

    Columbia University accounts for 1 of 9 trials (11.1%). 9 distinct sponsors appear on at least one study for this condition label.

  3. Typical Postoperative Delirium enrolment sits around 100 participants.

    Median target enrolment is 100 among the 9 trials that report a genuine target (sentinel values excluded). 3 of those (33.3%) plan for fewer than 100 participants.

  4. Postoperative Delirium research is mostly interventional.

    7 interventional and 2 observational studies make up this index (77.8% interventional). Study type is sponsor-reported on ClinicalTrials.gov.

Phase 22Phase 31Phase 42

Phase Distribution

PhaseTrial count
Phase 2 2
Phase 3 1
Phase 4 2

Named interventions

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

Placebo Drug
2 trials
Cerebral Oximeter Device
1 trials
Neurocognition Interventions Combination
1 trials
Daridorexant 50 mg Drug
1 trials
Caffeine citrate Drug
1 trials
Dextrose Water Drug
1 trials
Intra-op EEG and CO data collection Diagnostic test
1 trials
Propofol Drug
1 trials

US sites by state

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

New York 3 trials
Massachusetts 2 trials
California 2 trials
Oregon 1 trials
Michigan 1 trials

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

What to do with this Postoperative Delirium page

9 registered trials, 8 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.

  • 8 Postoperative Delirium trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
  • Columbia University sponsors the most Postoperative Delirium trials on record, review their full trial history before evaluating a specific study. See Columbia University'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 Postoperative Delirium condition card totals 9 registered trials; most-linked intervention Placebo; top US site state New York. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.