Hope for stargardt patients: new drug aims to slow blindness
NCT ID NCT07419334
First seen Jun 27, 2026 · Last updated Sep 18, 2026 · Updated 6 times
Summary
This Phase 3 trial tests an oral drug called gildeuretinol acetate (ALK 001) in 230 people aged 8 to 45 with Stargardt disease, a genetic condition that causes progressive vision loss. Participants take the drug or a placebo daily for 24 months. The goal is to see if the drug can slow the growth of retinal damage and preserve eyesight.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- gildeuretinol acetate (ALK 001)
- What this could lead to
- If it works, this could slow the progression of Stargardt disease and help preserve vision longer.
- What could go wrong
- This is still an experimental drug. Even in Phase 3, it may not prove effective, and side effects are possible. Results may not apply to all patients.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Phase 3
Large-scale testing in a bigger group. Usually the last step before a treatment can be approved.
- Participants
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About 230 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Jun 2026
- Expected to finish
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Dec 2030
An estimate. End dates often move.
- Lead sponsor
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A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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8 to 45 years
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria 1. Male or female, 8 to 45 years of age (inclusive) on the day of screening. 2. Female participants of childbearing potential, as well as fertile male participants with female partners of childbearing potential, must be willing to comply with the protocol-defined methods of contraception from the time of consent until 90 days and 30 days, respectively, after the last dose of IMP. 3. Have a clinical diagnosis of typical autosomal recessive STGD macular dystrophy 4. Have provided a genetic report by any regional accredited organization that provides certified testing indicating the presence of disease-causing mutation. 5. Have signed and dated the informed consent forms (ICFs; or assent as appropriate) to participate. Exclusion Criteria 1. Has taken disallowed items (supplements containing vitamin A or beta-carotene, liver-based products, or prescription oral retinoid medications) within 30 days of randomization. 2. Is lactating, pregnant, or has a positive serum or urine pregnancy test at screening or at randomization, or is planning to become pregnant during the course of study. A male participant who wishes to father a child during the course of the study. 3. Has ever participated in any gene therapy, cell therapy, or device study to treat STGD, unless documented confirmation of participation in the placebo arm with no surgery is provided. Has participated in a drug study to treat STGD within the past 6 months. 4. Has participated in any drug study to treat any other condition within 5 half-lives of the investigational drug prior to screening, unless documented confirmation of participation in the placebo arm is provided. Has participated in an investigational device study within 30 days prior to screening or longer if, in the Investigator's judgment, the device could affect study outcomes. 5. Anticipates participating in any other drug or device study within the duration of the study.
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Genom att skicka in godkänner du våra Användarvillkor
Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The study's own enquiry address
This study publishes an address for enquiries. See it below .
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The places running it
14 sites. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Show contact details
Enter your email to view the contact information for this study.
Genom att skicka in godkänner du våra Användarvillkor
Locations
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Associated Retina Consultants
RECRUITINGPhoenix, Arizona, 85020, United States
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Erie Retina Research
RECRUITINGErie, Pennsylvania, 16505, United States
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Foundation for Vision Research
RECRUITINGGrand Rapids, Michigan, 49546, United States
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Medical Center Ophthalmology Associates
RECRUITINGSan Antonio, Texas, 78240, United States
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Mid Atlantic Retina
NOT_YET_RECRUITINGPhiladelphia, Pennsylvania, 19073, United States
Contact Email: •••••@•••••
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Ohio State Havener Eye Institute
RECRUITINGColumbus, Ohio, 43212, United States
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Retina Foundation of the Southwest
RECRUITINGDallas, Texas, 75231, United States
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Star Retina
RECRUITINGFort Worth, Texas, 76132, United States
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The Retina Group of Washington
RECRUITINGFairfax, Virginia, 22031, United States
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Tufts Medical Center - New England Eye Center
NOT_YET_RECRUITINGBoston, Massachusetts, 02116, United States
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UPMC Vision Institute
RECRUITINGPittsburgh, Pennsylvania, 15219, United States
Contact Email: •••••@•••••
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University of Colorado SOM, Sue-Anschutz-Rodgers Eye Center
RECRUITINGAurora, Colorado, 80045, United States
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Vitreo Retinal Associates
RECRUITINGGainesville, Florida, 32607, United States
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Wagner Kapoor Research Institute
RECRUITINGNorfolk, Virginia, 23666, United States
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Can stem cells restore vision in stargardt disease? a First-in-Human trial aims to find out
- Could stem cells restore sight in damaged eyes?
- New study tracks stargardt disease to pave way for future treatments
- New eye camera could unlock secrets of inherited blindness
- New cell therapy aims to slow vision loss in retinal disease
- Thousands join fight against blindness by sharing their stories