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ClinicalTrials.gov enrollment closed later-stage tilt small index

Post-inflammatory Hyperpigmentation: later-stage trial registry

A small indexed set (4 trials) with no open enrollment listed right now.

Corpus placement: #4,115 of 28,707 conditions by registered trial count.

4 US clinical trials · none currently recruiting · #4,115 of 28,707 conditions by registered trial count

Post-inflammatory Hyperpigmentation: 4 US clinical trials tracked, none currently recruiting.

Post-inflammatory Hyperpigmentation is the subject of 4 registered US clinical trials on ClinicalTrials.gov, none currently recruiting. 1 are in Phase 3-4 (later-stage) and 0 in Phase 1-2 (earlier-stage). The most active sponsor is Derm Research, P, running 1 of these trials.

Enrollment posture brief

Registry condition post-inflammatory-hyperpigmentation

OPEN 0 | RECR 0% | LATE 1 | EARLY 0 | RANK #4115 | SPON 1

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

Ablation80%ACL Reconstruction80%Abuse, Drug60%Acceptability60%Post-inflammatory Hyperp (th…0%
Open-enrollment share among volume-matched conditions near Post-inflammatory Hyperpigmentation

Post-inflammatory Hyperpigmentation has no open enrollment in this registry pull (4 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-inflammatory Hyperpigmentation 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-inflammatory Hyperpigmentation is recruiting below its size-band peers.

    0 of 4 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.

Phase 41

Phase Distribution

PhaseTrial count
Phase 4 1

Named interventions

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

ONEXTON Topical Gel Drug
1 trials
Daily Brightening Sunscreen Other
1 trials
Hydrating B5 Gel Other
1 trials
LHA Cleansing Gel Other
1 trials
Discoloration Defense Serum Other
1 trials
Pigment Balancing Peel Other
1 trials
Tricholoacetic Acid (TCA) Drug
1 trials
Topical Cetyl Tranexamate Mesylate Other
1 trials

US sites by state

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

New York 1 trials
Michigan 1 trials
Kentucky 1 trials
California 1 trials

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

What to do with this Post-inflammatory Hyperpigmentation page

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

  • No Post-inflammatory Hyperpigmentation trials are currently recruiting in this registry; that can change as new trials post, or check the broader research index. Browse research indexes
  • Derm Research, P sponsors the most Post-inflammatory Hyperpigmentation trials on record, review their full trial history before evaluating a specific study. See Derm Research, P'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-inflammatory Hyperpigmentation condition card totals 4 registered trials; most-linked intervention ONEXTON Topical Gel; 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.