Aclaris Therapeutics reports positive interim results for ATI-052 in Phase 1a trial.

Tuesday, Jan 6, 2026 7:19 am ET1min read
ACRS--

Aclaris Therapeutics announced positive interim results from its Phase 1a trial of ATI-052, an anti-TSLP/IL-4Rα bispecific antibody. The trial supports potential for extended dosing of up to every three months and reinforces ATI-052's potential best-in-class potency advantage. Phase 1b proof-of-concept trials in atopic dermatitis and asthma are expected to begin in Q1 2026, with a Phase 2b trial in AD planned for H2 2026.

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