other material
confidence high
sentiment positive
materiality 0.70
Tenaya's TN-201 shows robust cardiac transduction, increasing mRNA and protein in 3 HCM patients
Tenaya Therapeutics, Inc.
- TN-201 well tolerated at 3E13 vg/kg; no cardiac toxicities or TMA; liver enzyme elevations managed with corticosteroids.
- Robust cardiac transduction at Week 8 above preclinical efficacy levels; TN-201 mRNA increased 50% at Week 52 in Patient 1.
- MyBP-C protein level increased 3% from Week 8 to 52 in Patient 1; baseline biopsies added for future quantification.
- Clinical measures mostly stable/improved: NT-proBNP stable, troponin I normalized in Patient 2; NYHA class improved.
- Further data from Cohort 1 and higher-dose Cohort 2 expected in 2025.