TN 401
Alternative Names: TN-401Latest Information Update: 18 Dec 2025
At a glance
- Originator Tenaya Therapeutics
- Class Cardiovascular therapies; Gene therapies
- Mechanism of Action Gene transference; Plakophilin 2 replacements
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Orphan Drug Status
Yes - Arrhythmogenic right ventricular dysplasia
Orphan designation is assigned by a regulatory body to encourage companies to develop drugs for rare diseases.
- New Molecular Entity No
Highest Development Phases
- Phase I/II Arrhythmogenic right ventricular dysplasia
Most Recent Events
- 12 Dec 2025 Efficacy, adverse events and pharmacodynamics data from the phase Ib/II RIDGE-1 trial in Arrhythmogenic right ventricular dysplasia released by Tenaya Therapeutics
- 25 Nov 2024 Phase-I/II clinical trials in Arrhythmogenic right ventricular dysplasia in United Kingdom (IV) (NCT06228924)
- 01 Oct 2024 Tenaya Therapeutics has patent protection for method of treating an arrhythmogenic right ventricular cardiomyopathy (ARVC) with an AAV9 virion encoding the PKP2 protein in USA