Reported Saturday, Cogent Biosciences Highlights SUMMIT Data At AAAAI 2026, Bezuclastinib Delivers –32.0 Point Mean TSS Reduction At 48 Weeks With 99% Achieving ≥50% Serum Tryptase Reduction

Cogent Biosciences, Inc. -0.09%

Cogent Biosciences, Inc.

COGT

35.21

-0.09%

  • Bezuclastinib mean TSS reduction deepens to –32.0 points at 48 weeks of treatment with further improvement shown across all measured symptoms
  • 99% of patients achieve >50% reduction in serum tryptase at 48 weeks, with 83% rate of normalization
  • Strong evidence of bezuclastinib's potential as first disease modifying agent for NonAdvSM patient population given clear correlation between objective measures of disease burden and symptomatic improvement