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Biotechnology: Pharmaceutical Preparations
RegulatoryMay 18, 2026, 04:02 PM

Belite Bio's Tinlarebant Gets Swiss Orphan Drug Status for STGD1

AI Summary

Belite Bio announced that Swissmedic granted orphan drug status to tinlarebant for Stargardt disease (STGD1), a rare inherited retinal disorder with no approved treatments. This follows positive Phase 3 DRAGON trial results, where tinlarebant showed a 35.7% reduction in retinal lesion growth. The company has also initiated a rolling NDA submission with the U.S. FDA, expected to complete in Q2 2026, and tinlarebant holds multiple other designations globally.

Key Highlights

  • Belite Bio's tinlarebant received Swissmedic Orphan Drug Status for Stargardt disease.
  • Tinlarebant demonstrated a 35.7% reduction in retinal lesion growth rate in Phase 3 DRAGON trial.
  • Company initiated rolling NDA submission with U.S. FDA, expected to complete in 2Q 2026.
  • Swiss ODS provides 15 years of document protection and accelerated review timelines.
  • Tinlarebant previously received Breakthrough Therapy, Fast Track, Rare Pediatric Disease Designations in U.S.
  • Orphan Drug Designation also granted in U.S., Europe, and Japan.