Aclaris Therapeutics Initiates Phase 1a/1b Program for its Novel Bispecific Antibody ATI-052

- Potential Best-In-Class Bispecific Antibody ATI-052 Targets Both Thymic Stromal Lymphopoietin (TSLP) and Interleukin-4 Receptor (IL-4R) -

WAYNE, Pa., June 23, 2025 (GLOBE NEWSWIRE) -- Aclaris Therapeutics, Inc. (NASDAQ: ACRS), a clinical-stage biopharmaceutical company focused on developing novel product candidates for immuno-inflammatory diseases, today announced that it has initiated a placebo-controlled Phase 1a/1b program for ATI-052, the Company’s potential best-in-class investigational bispecific anti-TSLP/IL-4R antibody. The program will consist of a Phase 1a single and multiple ascending dose (SAD/MAD) portion in healthy volunteers, followed by an expected Phase 1b proof of concept portion.

Read more at globenewswire.com