StockWatch
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Biotechnology: Biological Products (No Diagnostic Substances)
Clinical TrialApr 16, 2026, 07:16 AM

MeiraGTx Reports Positive 3-Year Phase 1 AQUAx Clinical Data

AI Summary

MeiraGTx Holdings plc announced positive 3-year data from its Phase 1 AQUAx clinical study of AAV-hAQP1 for radiation-induced xerostomia. The treatment demonstrated safety and tolerability, with no dose-limiting toxicities or treatment-related serious adverse events. Significant improvements in Xerostomia Questionnaire scores observed at 12 months were sustained through 36 months, indicating long-term efficacy for patients.

Key Highlights

  • Treatment was safe and well-tolerated over 3 years with no serious adverse events.
  • 63% of participants achieved at least a 10-point XQ improvement at 12 months.
  • 62% of participants maintained at least a 10-point XQ improvement at 36 months.
  • Unilateral treatment showed an average 13-point XQ improvement at 12 months.
  • Bilateral treatment showed an average 21-point XQ improvement at 12 months.