Status:

RECRUITING

Study to Evaluate Sepofarsen in Subjects With Leber Congenital Amaurosis (LCA) Type 10 (HYPERION)

Lead Sponsor:

Laboratoires Thea

Collaborating Sponsors:

Sepul Bio

Conditions:

Leber Congenital Amaurosis 10

Blindness

Eligibility:

All Genders

6+ years

Phase:

PHASE3

Brief Summary

The purpose of this double-masked, randomized, placebo-controlled, paired-eye study is to evaluate the efficacy, safety and tolerability of Sepofarsen in subjects with Leber Congenital Amaurosis (LCA)...

Detailed Description

This is a double-masked, randomized, placebo-controlled, paired-eye study in which one eye of each subject will serve as a control. At the start of the study the two eyes of each subject will be rand...

Eligibility Criteria

Inclusion

  • Confirmed clinical diagnosis of LCA10 and a molecular diagnosis of homozygosity or compound heterozygosity for the c.2991+1655A\>G mutation in CEP290.
  • Adults: \>=18 years / Minors: 6 to \<18 years.
  • BCVA (FrACT) equal to or worse than logMAR +0.4 (approximate Snellen equivalent 20/50) to +2.9 logMAR based on quantifiable, reliable FrACT. LP subjects with documented evidence of prior better vision eligible.
  • Symmetrical disease between the two eyes as defined by a BCVA (FrACT) within 0.2 logMAR at baseline.
  • Detectable ONL in the macular area as determined by the CRC at Screening.

Exclusion

  • Mutations in genes other than the CEP290 gene associated with other IRD diseases or syndromes.
  • Presence of any ocular pathology in either eye that may make comparison of the eyes not feasible.
  • Presence of unstable concurrent CME, or subject started on (or changed dose of) topical or systemic carbonic anhydrase inhibitor treatment in the 3 months prior to enrollment. CME is allowed if stable for 3 months (with or without treatment).
  • Presence of any clinically significant lens opacities/cataracts based on the AREDS lens grading scale.
  • Any prior receipt of genetic or stem-cell therapy for ocular or non-ocular disease.

Key Trial Info

Start Date :

June 4 2025

Trial Type :

INTERVENTIONAL

Allocation :

ESTIMATED

End Date :

October 1 2028

Estimated Enrollment :

32 Patients enrolled

Trial Details

Trial ID

NCT06891443

Start Date

June 4 2025

End Date

October 1 2028

Last Update

January 9 2026

Active Locations (13)

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Page 1 of 4 (13 locations)

1

UCSF Wayne and Gladys Valley Center for Vision

San Francisco, California, United States, 94158

2

University of Miami - Bascom Palmer Eye Institute

Miami, Florida, United States, 33156

3

University of Iowa

Iowa City, Iowa, United States, 52242

4

University of Minnesota Medical School

Minneapolis, Minnesota, United States, 55455