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ClinicalTrials.gov enrollment closed early-phase tilt small index

CLN2 Disorder: early-phase trial registry

A small indexed set (1 trial) with no open enrollment listed right now.

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

1 US clinical trials · none currently recruiting · #11,370 of 28,707 conditions by registered trial count

CLN2 Disorder: 1 US clinical trial tracked, none currently recruiting.

CLN2 Disorder is the subject of 1 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 BioMarin Pharmaceutical, running 1 of these trials.

Enrollment posture brief

Registry condition cln2-disorder

OPEN 0 | RECR 0% | LATE 0 | EARLY 1 | RANK #11370 | SPON 1

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

Ablation80%ACL Reconstruction80%Abuse, Drug60%Acceptability60%CLN2 Disorder (this)0%
Open-enrollment share among volume-matched conditions near CLN2 Disorder

CLN2 Disorder has no open enrollment in this registry pull (1 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 CLN2 Disorder 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. CLN2 Disorder is recruiting below its size-band peers.

    0 of 1 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 21

Phase Distribution

PhaseTrial count
Phase 2 1

Top Sponsors

Named interventions

Most-linked intervention names on CLN2 Disorder records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.

Intracerebroventricular access device Device
1 trials
BMN 190 recombinant human tripeptidyl peptidase-1 (rhTPP1) Biological
1 trials

US sites by state

Facility locations filed on CLN2 Disorder trials. A trial with sites in several states counts in each.

Ohio 1 trials

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

What to do with this CLN2 Disorder page

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

  • No CLN2 Disorder trials are currently recruiting in this registry; that can change as new trials post, or check the broader research index. Browse research indexes
  • BioMarin Pharmaceutical sponsors the most CLN2 Disorder trials on record, review their full trial history before evaluating a specific study. See BioMarin Pharmaceutical'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 CLN2 Disorder condition card totals 1 registered trials; most-linked intervention Intracerebroventricular access device; top US site state Ohio. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.