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ClinicalTrials.gov 14 recruiting now early-phase tilt small index

Stargardt Disease: early-phase trial registry

14 of 17 indexed Stargardt Disease trials are currently recruiting, with more weight in Phase 1-2.

Corpus placement: #1,004 of 28,707 conditions by registered trial count.

17 US clinical trials · 14 currently recruiting · #1,004 of 28,707 conditions by registered trial count

Stargardt Disease: 17 US clinical trials tracked, 14 recruiting.

Stargardt Disease is the subject of 17 registered US clinical trials on ClinicalTrials.gov, 14 of them currently open to new participants. 0 are in Phase 3-4 (later-stage) and 9 in Phase 1-2 (earlier-stage). The most active sponsor is Nanoscope Therapeutics, running 2 of these trials.

Enrollment posture brief

Registry condition stargardt-disease

OPEN 14 | RECR 82% | LATE 0 | EARLY 9 | RANK #1004 | SPON 2

Nearest open-share peer: Cardiogenic Shock (82% recruiting · 17 trials)

Stargardt Disease (this)82%Acute Myeloid Leukemia, in R70.6%Abdominal Aortic Aneurysm52.9%Acute Lymphoblastic Leukemia23.5%Actinic Keratosis11.8%
Open-enrollment share among volume-matched conditions near Stargardt Disease

Stargardt Disease lists 14 open slots (82% of 17 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 Stargardt Disease 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. Stargardt Disease is recruiting above its size-band peers.

    14 of 17 indexed trials (82.4%) 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.

  2. Sponsorship of Stargardt Disease trials is spread across many organizations.

    Nanoscope Therapeutics accounts for 2 of 17 trials (11.8%). 12 distinct sponsors appear on at least one study for this condition label.

  3. Most Stargardt Disease trials plan to enrol fewer than 100 people.

    Median target enrolment is 56 among the 17 trials that report a genuine target (sentinel values excluded). 14 of those (82.4%) plan for fewer than 100 participants.

  4. Stargardt Disease splits between interventional and observational designs.

    10 interventional and 7 observational studies make up this index (58.8% interventional). Study type is sponsor-reported on ClinicalTrials.gov.

Phase 16Phase 23

Open and recent trials

17 total, page 1 of 1

RECRUITING NA 500 participants

Stem Cell Ophthalmology Treatment Study II

MD Stem Cells

NCT03011541

RECRUITING 120 participants

Observational Study to Assess Endpoint Operational Feasibility & Measurement Properties in Patients with Retinal Degeneration

Ray Therapeutics

NCT06375239

RECRUITING 90 participants

A Study to Learn How Stargardt-type Eye Conditions Progress in Children and Adults

Astellas Pharma Global Development

NCT07425574

RECRUITING 80 participants

An Observational Study in Children and Adults With Stargardt Disease

AAVantgarde Bio Srl

NCT06591806

RECRUITING 75 participants

An Observational Study in Subjects to Follow the Progression of Stargardt Disease Type 1 (STGD1) Caused by Bi-Allelic Autosomal Recessive Mutations in the ABCA4 Gene

Splice Bio

NCT06435000

RECRUITING Phase 1 75 participants

A Study of AAVB-039 in Participants With Stargardt Disease (STGD1)

AAVantgarde Bio Srl

NCT07161544

RECRUITING Phase 1 57 participants

A Phase 1/2, First-in-Human Dose Escalation/Expansion Study to Evaluate the Safety, Tolerability and Preliminary Efficacy of a Subretinal Injection of SB-007 in Subjects With Stargardt Disease (STGD1)

Splice Bio

NCT06942572

RECRUITING Phase 1 56 participants

Oral Metformin for Treatment of ABCA4 Retinopathy

National Eye Institute (NEI)

NCT04545736

RECRUITING Phase 2 51 participants

A Phase 2/3 Trial to Assess the Efficacy and Safety of OCU410ST for Stargardt Disease

Ocugen

NCT05956626

RECRUITING 50 participants

Prescreening Study to Identify Potential Stargardt Participants for ACDN-01 Clinical Trials (STARPATH)

Ascidian Therapeutics

NCT06445322

RECRUITING 30 participants

A Prospective Observational Study to Assess the Reliability and Validity of the MLSDT

Nanoscope Therapeutics

NCT06805474

RECRUITING Phase 1 18 participants

Phase 1/2 Open-Label Dose-Escalation Study to Evaluate Safety of a Single Intravitreal Injection of RTx-021 in Patients With Stargardt Disease

Ray Therapeutics

NCT07439887

RECRUITING Phase 1 15 participants

The Effects of Disulfiram (Antabuse®) on Visual Acuity in Patients With Retinal Degeneration

University of Rochester

NCT06319872

RECRUITING Phase 1 15 participants

Study to Evaluate ACDN-01 in ABCA4-related Stargardt Retinopathy (STELLAR)

Ascidian Therapeutics

NCT06467344

ACTIVE NOT RECRUITING Phase 2 200 participants

Open-Label Extension: Tolerability and Effects of ALK-001 on Stargardt Disease (TEASE)

Alkeus Pharmaceuticals

NCT04239625

ACTIVE NOT RECRUITING 6 participants

Non-interventional Long Term Follow-up Study of Participants Previously Enrolled in the STARLIGHT Study

Nanoscope Therapeutics

NCT06048185

COMPLETED Phase 2 23 participants

Pharmacodynamic Study of Emixustat Hydrochloride in Subjects With Macular Atrophy Secondary to Stargardt Disease

Kubota Vision

NCT03033108

Phase Distribution

PhaseTrial count
Phase 1 6
Phase 2 3

Top Sponsors

Named interventions

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

Emixustat Drug
1 trials
Gene Therapy Product-MCO-010 Biological
1 trials
ALK-001 Drug
1 trials
Prescreening Assessments Diagnostic test
1 trials
AAVB-039 Biological
1 trials
ACDN-01 Drug
1 trials
Oral disulfiram Drug
1 trials
RTx-021 Genetic
1 trials

US sites by state

Facility locations filed on Stargardt Disease trials. A trial with sites in several states counts in each.

Texas 12 trials
Florida 8 trials
California 8 trials
Michigan 5 trials
Massachusetts 5 trials
Maryland 4 trials
Oregon 3 trials
New York 3 trials

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

What to do with this Stargardt Disease page

17 registered trials, 14 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.

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 Stargardt Disease condition card totals 17 registered trials; most-linked intervention Emixustat; top US site state Texas. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.