Geneva, Jan. 12 -- International Clinical Trials Registry received information related to the study (NCT07290530) titled '24-Month Trial of NPI-001 for the Preservation of Photoreceptors in Retinitis Pigmentosa Associated With Usher Syndrome' on Dec. 16, 2025.

Study Type: Interventional

Study Design: Allocation: Randomized. Intervention model: Parallel Assignment. Primary purpose: Treatment. Masking: Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor).

Primary Sponsor: Nacuity Pharmaceuticals, Inc.

Condition: Retinitis Pigmentosa (RP) Usher Syndrome

Intervention: Drug: N-acetylcysteine amide

Recruitment Status: Not recruiting

Phase: Phase 3

Date of First Enrollment: June 2026

Target Sample Size: 80

To ...