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ClinicalTrials.gov enrollment closed early-phase tilt small index

CYP2D6 Polymorphism: early-phase trial registry

A small indexed set (2 trials) with no open enrollment listed right now.

Corpus placement: #7,188 of 28,707 conditions by registered trial count.

2 US clinical trials · none currently recruiting · #7,188 of 28,707 conditions by registered trial count

CYP2D6 Polymorphism: 2 US clinical trials tracked, none currently recruiting.

CYP2D6 Polymorphism is the subject of 2 registered US clinical trials on ClinicalTrials.gov, none currently recruiting. 0 are in Phase 3-4 (later-stage) and 1 in Phase 1-2 (earlier-stage). The most active sponsor is Genelex Corporation, running 1 of these trials.

Enrollment posture brief

Registry condition cyp2d6-polymorphism

OPEN 0 | RECR 0% | LATE 0 | EARLY 1 | RANK #7188 | SPON 1

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

Ablation80%ACL Reconstruction80%Abuse, Drug60%Acceptability60%CYP2D6 Polymorphism (this)0%
Open-enrollment share among volume-matched conditions near CYP2D6 Polymorphism

CYP2D6 Polymorphism has no open enrollment in this registry pull (2 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 CYP2D6 Polymorphism 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. CYP2D6 Polymorphism is recruiting below its size-band peers.

    0 of 2 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 11

Phase Distribution

PhaseTrial count
Phase 1 1

Top Sponsors

Named interventions

Most-linked intervention names on CYP2D6 Polymorphism records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.

Software-based drug & gene interaction risk analysis Other
1 trials
Pharmacogenetic testing Genetic
1 trials
MTM Other
1 trials
Vitamin A Drug
1 trials

US sites by state

Facility locations filed on CYP2D6 Polymorphism trials. A trial with sites in several states counts in each.

Washington 1 trials
Utah 1 trials

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

What to do with this CYP2D6 Polymorphism page

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

  • No CYP2D6 Polymorphism trials are currently recruiting in this registry; that can change as new trials post, or check the broader research index. Browse research indexes
  • Genelex Corporation sponsors the most CYP2D6 Polymorphism trials on record, review their full trial history before evaluating a specific study. See Genelex Corporation'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 CYP2D6 Polymorphism condition card totals 2 registered trials; most-linked intervention Software-based drug & gene interaction risk analysis; top US site state Washington. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.