How many clinical trials are there for Phase III?

PlainTrial tracks 1 US clinical trials for Phase III, of which 1 are currently recruiting.

Which interventions appear most often on Phase III trial records?

Total coumarin (TC) cream is the most-linked intervention name on Phase III records (1 trial links), followed by Vehicle cream. Names are sponsor-reported on ClinicalTrials.gov.

How do I find a recruiting trial for Phase III?

Use the trial list filtered by Recruiting status, or visit the trial finder to search by condition and state. Always discuss with your healthcare provider.

Is this data current?

Data is from ClinicalTrials.gov. Trial status may have changed. Always verify at ClinicalTrials.gov before making participation decisions.

Medical Information Only. Consult your healthcare provider before considering clinical trial enrollment.

ClinicalTrials.gov 1 recruiting now later-stage tilt small index

Phase III: later-stage trial registry

Compiled by PlainTrial · August 8, 2026

1 of 1 indexed Phase III trials are currently recruiting, with more weight in Phase 3-4.

Corpus placement: #11,370 of 28,707 conditions by registered trial count.

Jump to open trials → Trial finder

1 US clinical trials · 1 currently recruiting · #11,370 of 28,707 conditions by registered trial count

Phase III: 1 US clinical trial tracked, 1 recruiting.

Phase III is the subject of 1 registered US clinical trials on ClinicalTrials.gov, 1 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 Psoriasis Research Institute of Guangzhou, running 1 of these trials.

Enrollment posture brief

Registry condition phase-iii

Volume-matched condition peers

Nearest open-share peer: Aortic Arch Aneurysm (100% recruiting · 5 trials)

Open-enrollment share among volume-matched conditions near Phase III

Phase III lists 1 open slots (100% of 1 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 Phase III 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.

Phase III is recruiting above its size-band peers.

1 of 1 indexed trials (100%) 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.

Open and recent trials

1 total, page 1 of 1

RECRUITING Phase 3 300 participants

Efficacy and Safety of a Botanical Total Coumarin (TC) Cream in Treating Patients With Psoriasis Vulgaris (PLANTCOAT-III)

Psoriasis Research Institute of Guangzhou

NCT07426120

Phase Distribution

Phase	Trial count
Phase 3	1

Top Sponsors

Psoriasis Research Institute of Guangzhou 1 trials

Named interventions

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

Total coumarin (TC) cream Drug

1 trials

Vehicle cream Drug

1 trials

US sites by state

Facility locations filed on Phase III trials. A trial with sites in several states counts in each.

New York 1 trials

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

Read our methodology - how this data is sourced, computed, and verified.

What to do with this Phase III page

1 registered trials, 1 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.

1 Phase III trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
Psoriasis Research Institute of Guangzhou sponsors the most Phase III trials on record, review their full trial history before evaluating a specific study. See Psoriasis Research Institute of Guangzhou'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 Phase III condition card totals 1 registered trials; most-linked intervention Total coumarin (TC) cream; 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.