Aclaris Therapeutics Announces Positive Top-Line Results from Open-Label Phase 2a Trial of ATI-2138, a Potent and Selective Investigational Inhibitor of ITK and JAK3; Trial Achieves Primary and Key Secondary Endpoints

• Primary Endpoint Analysis Confirms Favorable Tolerability Profile of ATI-2138 Without Certain Risks Associated with Other Agents in the Class - - Efficacy Results Show Comparable Outcomes to Approved Therapies with Potential for Improved Tolerability, Supporting Exploration of Higher Doses in Future Clinical Trials - - Pharmacodynamic Results Validate Therapeutic Potential of ITK Inhibition and Corroborate Potential of Aclaris' ITK Franchise - - Management to Host a Conference Call to Discuss Results Toda ...