Drugs / ALK-001

Trials 4

20142015201620172018201920202021202220232024202520262027
PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 11 trial
Phase 1 NCT02230228 Apr → Sep 2014 Stargardt disease, age-related macular degeneration Alkeus Pharmaceuticals, Inc. Completed No outcome recorded
Phase 22 trials
Phase 2 NCT04239625 Dec 2019 → Dec 2026 expected ABCA4-related retinopathy, Stargardt disease Alkeus Pharmaceuticals, Inc. Active not recruiting No outcome recorded
Phase 2 NCT02402660 Aug 2015 → Jun 2026 overdue ABCA4-related retinopathy, Stargardt disease Alkeus Pharmaceuticals, Inc. Enrolling by invitation No outcome recorded
Phase 2/31 trial · 1 missed
Phase 2/3 NCT03845582 May 2019 → Jul 2023 age-related macular degeneration, senile atrophy of choroid Alkeus Pharmaceuticals, Inc. Completed Missed primary
Comparator or background therapy1 trial
Phase 3 NCT07419334 Comparator Jun 2026 → Oct 2029 expected Stargardt disease Alkeus Pharmaceuticals, Inc. Recruiting No outcome recorded

News releases announcing trial results or a regulatory action · 14

DateIssuerRelease
2026-09-03 Alkeus Pharmaceuticals, Inc. Results Alkeus Announces Publication in JAMA Ophthalmology of Efficacy and Safety Results from the TEASE-1 Study of Gildeuretinol in Stargardt Disease alkeuspharma.com ↗
The peer-reviewed publication reports results from the study’s primary efficacy endpoint, two prespecified sensitivity analyses, and safety results over 24 months.
2026-08-24 Alkeus Pharmaceuticals, Inc. Regulatory Alkeus Pharmaceuticals Announces Japan Ministry of Health, Labour and Welfare (MHLW) Has Granted Orphan Drug Designation to Gildeuretinol for Stargardt Disease alkeuspharma.com ↗
2025-08-07 Alkeus Pharmaceuticals, Inc. Results Alkeus Pharmaceuticals Announces Presentation of Positive Interim TEASE-3 Study Data in Early-Stage Stargardt Disease Patients Treated with Oral Gildeuretinol alkeuspharma.com ↗
Gildeuretinol acetate demonstrated less loss in ellipsoid zone (EZ) area compared to historical sibling controls.
2025-05-07 Alkeus Pharmaceuticals, Inc. Results Alkeus Pharmaceuticals Presents Gildeuretinol Data During the Association for Research in Vision and Ophthalmology (ARVO) 2025 Annual Meeting May 4-8, 2025 alkeuspharma.com ↗
Participants treated with gildeuretinol in the SAGA study in geographic atrophy (GA) secondary to age-related macular degeneration (AMD) showed a slower decline in vision-related quality of life and functional reading scores compared to placebo, demonstrating functional benefit
2025-01-09 Alkeus Pharmaceuticals, Inc. Results Alkeus Pharmaceuticals Announces New Positive Interim TEASE-3 Study Results Showing Gildeuretinol Prevented Disease Progression in Early-Stage Stargardt Patients alkeuspharma.com ↗
Two additional TEASE-3 participants who recently completed 24 months of therapy showed no disease progression, consistent with prior results.
2024-12-05 Alkeus Pharmaceuticals, Inc. Results Alkeus Pharmaceuticals Announces Positive Gildeuretinol Data Will Be Presented During the 12th International FLORetina ICOOR Congress December 5–8 in Florence, Italy alkeuspharma.com ↗
Gildeuretinol met its prespecified primary efficacy endpoint showing a 21.6% reduction in the growth rate of retinal atrophic lesions area (square root) (p<0.001), and a 29.5% reduction for untransformed areas of retinal atrophic lesions against untreated patients.
2024-11-18 Alkeus Pharmaceuticals, Inc. Regulatory Alkeus Pharmaceuticals Receives FDA Rare Pediatric Disease and Fast Track Designations for Gildeuretinol as a Treatment for Stargardt Disease alkeuspharma.com ↗
Alkeus Pharmaceuticals, Inc., a biopharmaceutical company dedicated to preserving the sight of individuals impacted by retinal diseases, today announced that gildeuretinol (ALK-001), an investigational oral therapy, has received Rare Pediatric Disease and Fast Track designations from the U.S. Food and Drug Administration (FDA) for the treatment of Stargardt disease.
2024-10-23 Alkeus Pharmaceuticals, Inc. Results Topline Results from Alkeus Pharmaceuticals’ Study of Oral Gildeuretinol Demonstrate Significant Trend in Slowing GA Progression and Visual Function Improvement alkeuspharma.com ↗
Oral gildeuretinol demonstrated a statistically significant reduction in the geographic atrophy (GA) lesion growth rate of 15.3% from 6 to 24 months (p=0.047) in a pre-specified analysis.
2024-09-17 Alkeus Pharmaceuticals, Inc. Results Alkeus Pharmaceuticals Announces Results from the SAGA Study of Oral Gildeuretinol in Patients with Geographic Atrophy Secondary to Age-Related Macular Degeneration alkeuspharma.com ↗
Gildeuretinol demonstrated a statistically significant reduction in the loss of low luminance visual acuity (LLVA) at 24 months (p=0.03).
2024-07-18 Alkeus Pharmaceuticals, Inc. Results Alkeus Pharmaceuticals Announces Presentation of a TEASE-3 Study Update Showing Progression Stalled in Early-Stage Stargardt Disease Patients Treated with Gildeuretinol alkeuspharma.com ↗
Alkeus Pharmaceuticals, Inc. today announced the presentation of interim data from its TEASE-3 study demonstrating that early-stage Stargardt disease patients treated with gildeuretinol acetate showed no disease progression and remained asymptomatic while on therapy ranging between two and six years.
2024-05-08 Alkeus Pharmaceuticals, Inc. Results Alkeus Pharmaceuticals Announces Positive Interim Results Demonstrating No Signs of Disease Progression in Early-Stage Stargardt Disease Patients Treated with Gildeuretinol alkeuspharma.com ↗
2024-01-10 Alkeus Pharmaceuticals, Inc. Results Alkeus Pharmaceuticals Presents Positive Interim Data Showing Gildeuretinol Halted Stargardt Disease Progression alkeuspharma.com ↗
Alkeus Pharmaceuticals, Inc. today announced positive interim data showing gildeuretinol halted Stargardt disease progression for up to six years.

All press releases naming this drug 15 releases

DateIssuerRelease

Evidence & citations 3 cited values

Every value below carries the sentence it was read from. 5 sources stand behind the page.

FieldValueCited text
Known as ALK-001 ClinicalTrials.gov intervention name — accepted as the source's own label NCT02230228 ↗
4

NCT02402660 ↗

NCT03845582 ↗

NCT07419334 ↗

NCT04239625 ↗

Modality Small molecule “ALK-001, the investigational drug, is a chemically-modified vitamin A designed as a replacement of vitamin A to prevent the formation of toxic vitamin A dimers in the eye.” NCT02402660 ↗
Route Oral “Daily, oral administration of ALK-001 capsules.” NCT02230228 ↗