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ClinicalTrials.gov enrollment closed later-stage tilt small index

Post-surgical Pain: later-stage trial registry

A small indexed set (8 trials) with no open enrollment listed right now.

Corpus placement: #2,176 of 28,707 conditions by registered trial count.

8 US clinical trials · none currently recruiting · #2,176 of 28,707 conditions by registered trial count

Post-surgical Pain: 8 US clinical trials tracked, none currently recruiting.

Post-surgical Pain is the subject of 8 registered US clinical trials on ClinicalTrials.gov, none currently recruiting. 3 are in Phase 3-4 (later-stage) and 1 in Phase 1-2 (earlier-stage). The most active sponsor is Concentric Analgesics, running 1 of these trials.

Enrollment posture brief

Registry condition post-surgical-pain

OPEN 0 | RECR 0% | LATE 3 | EARLY 1 | RANK #2176 | SPON 1

Nearest open-share peer: Accelerated Phase Chronic Myelogenous Leukemia (0% recruiting · 12 trials)

Activity, Motor75%Achalasia50%Abdominal Cancer25%Acne Scars - Mixed Atrophic 25%Post-surgical Pain (this)0%
Open-enrollment share among volume-matched conditions near Post-surgical Pain

Post-surgical Pain has no open enrollment in this registry pull (8 archived studies). Peers show how other volume-matched labels compare on open share. How peer matching works →

Key findings

What ClinicalTrials.gov does not surface for Post-surgical Pain 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. Post-surgical Pain is recruiting below its size-band peers.

    0 of 8 indexed trials (0%) 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 Post-surgical Pain trials is spread across many organizations.

    Concentric Analgesics accounts for 1 of 8 trials (12.5%). 8 distinct sponsors appear on at least one study for this condition label.

  3. Typical Post-surgical Pain enrolment sits around 117 participants.

    Median target enrolment is 117 among the 8 trials that report a genuine target (sentinel values excluded). 4 of those (50%) plan for fewer than 100 participants.

  4. Post-surgical Pain research is mostly interventional.

    6 interventional and 2 observational studies make up this index (75% interventional). Study type is sponsor-reported on ClinicalTrials.gov.

Phase 21Phase 43

Phase Distribution

PhaseTrial count
Phase 2 1
Phase 4 3

Named interventions

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

Hydromorphone Drug
2 trials
Telehealth Education Behavioral
1 trials
Telehealth mindfulness-based intervention (MBI) Behavioral
1 trials
ropivacaine 0.2% Drug
1 trials
Recovery Toolkits Behavioral
1 trials
EXPAREL 40 mL Drug
1 trials
EXPAREL 20 mL Drug
1 trials
CA-008 5 mg Drug
1 trials

US sites by state

Facility locations filed on Post-surgical Pain trials. A trial with sites in several states counts in each.

California 3 trials
Tennessee 2 trials
Pennsylvania 1 trials
Maryland 1 trials
Massachusetts 1 trials

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

What to do with this Post-surgical Pain page

8 registered trials, 0 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.

  • No Post-surgical Pain trials are currently recruiting in this registry; that can change as new trials post, or check the broader research index. Browse research indexes
  • Concentric Analgesics sponsors the most Post-surgical Pain trials on record, review their full trial history before evaluating a specific study. See Concentric Analgesics'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-surgical Pain condition card totals 8 registered trials; most-linked intervention Hydromorphone; top US site state California. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.