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Stock impact report

Aprea Therapeutics Announces Additional Positive Clinical Activity for WEE1 Inhibitor, APR-1051, Including Second Partial Response in Ongoing ACESOT-1051 Trial

Aprea Therapeutics, Inc. (APRE) 
Company Research Source: GlobeNewswire
Tumor Shrinkage of 50% and significant CA-125 biomarker reduction observed at 220 mg dose levelPatient experienced only Grade 1 adverse events Represents second patient with PR to harbor PPP2R1A mutation, supporting mechanistic thesis of targeting WEE1 for this patient population Emerging clinical proof of concept responses without class-limiting toxicity to date support Aprea’s development strategy of differentiated WEE1 inhibition with an improved therapeutic index DOYLESTOWN, Pa., Feb. 18, 2026 (GLOBE NEWSWIRE) -- Aprea Therapeutics, Inc. (Nasdaq: APRE) (“Aprea” or the “Company”), a clinical-stage biopharmaceutical company developing innovative therapies that exploit cancer-specific vulnerabilities while minimizing damage to healthy cells, today announced additional preliminary data from the ongoing Phase 1 ACESOT-1051 trial evaluating its investigational WEE1 kinase inhibitor APR-1051. The Company reported a second unconfirmed partial response at first on-treatment scan in Show less Read more
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