How many clinical trials are there for Usher Syndrome?

PlainTrial tracks 1 US clinical trials for Usher Syndrome, of which 1 are currently recruiting.

Which interventions appear most often on Usher Syndrome trial records?

OpCT-001 is the most-linked intervention name on Usher Syndrome records (1 trial links). Names are sponsor-reported on ClinicalTrials.gov.

How do I find a recruiting trial for Usher Syndrome?

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 early-phase tilt small index

Usher Syndrome: early-phase trial registry

Compiled by PlainTrial · August 8, 2026

1 of 1 indexed Usher Syndrome trials are currently recruiting, with more weight in Phase 1-2.

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

Usher Syndrome: 1 US clinical trial tracked, 1 recruiting.

Usher Syndrome is the subject of 1 registered US clinical trials on ClinicalTrials.gov, 1 of them currently open to new participants. 0 are in Phase 3-4 (later-stage) and 1 in Phase 1-2 (earlier-stage). The most active sponsor is BlueRock Therapeutics, running 1 of these trials.

Enrollment posture brief

Registry condition usher-syndrome

Volume-matched condition peers

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

Open-enrollment share among volume-matched conditions near Usher Syndrome

Usher Syndrome 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 Usher Syndrome 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.

Usher Syndrome 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 1 54 participants

A Study to Investigate the Safety of OpCT-001 in Adults Who Have Primary Photoreceptor Disease (CLARICO)

BlueRock Therapeutics

NCT06789445

Phase Distribution

Phase	Trial count
Phase 1	1

Top Sponsors

BlueRock Therapeutics 1 trials

Named interventions

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

OpCT-001 Biological

1 trials

US sites by state

Facility locations filed on Usher Syndrome trials. A trial with sites in several states counts in each.

Wisconsin 1 trials

Texas 1 trials

Florida 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 Usher Syndrome page

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

1 Usher Syndrome trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
BlueRock Therapeutics sponsors the most Usher Syndrome trials on record, review their full trial history before evaluating a specific study. See BlueRock Therapeutics'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 Usher Syndrome condition card totals 1 registered trials; most-linked intervention OpCT-001; top US site state Wisconsin. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.