ATRN-119 is the first and only macrocyclic ATR inhibitor in the clinic, with best in class potential On track to complete dose escalation in ABOYA-119 clinical trial and potentially generate initial human efficacy data in 2H 2024 Through the first 5 cohorts, ATRN-119 has been found to be safe and well tolerated with no dose limiting toxicities (DLTs) observed DOYLESTOWN, Pa., May 28, 2024 (GLOBE NEWSWIRE) -- Aprea Therapeutics, Inc. (Nasdaq: APRE) (“Aprea”, or the “Company”), a clinical-stage biopharmaceuti ...