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Aprea Therapeutics, Inc.

Pipeline3 assets

  • APR-1051APR-1051 / WEE1 kinase / Oral small-molecule WEE1 inhibitor / Oncology
    CCNE1, CCNE2, FBXW7, PPP2R1A advanced solid tumorsPhase 1Monotherapy; potential safety/efficacy clinical data 2Q 2026; complete dose escalation 2Q 2027HPV+ oropharyngeal squamous cell carcinoma; cervical, vaginal or vulvar squamous cell carcinomaPhase 1MonotherapyKRAS G12/13 & TP53 colorectal cancerPhase 1Monotherapy
  • ATRN-119ATRN-119 / Mosipasertib / ATR / Oral macrocyclic small-molecule ATR inhibitor / Oncology
    ATRi synthetic lethal gene alterations in advanced solid tumors (ovarian, CRC, lung)Phase 1/2aMonotherapy; RP2D determinedHematological cancers (AML, MDS)Phase 1/2aMonotherapy; RP2D determined
  • APR-1602APR-1602 / DYRK1 / Oral small-molecule DYRK1 inhibitor / Oncology
    Solid tumors and hematological cancersIND-enablingReady to enter IND-enabling studies; milestone 4Q 2026

Latest news9 items

All news

Aprea Therapeutics Announces Second Quarter 2026 Financial Results

Enrollment in the ongoing Phase 1 dose escalation ACESOT-1051 trial of oral WEE1 inhibitor APR-1051 is accelerating as dose escalation advances Aprea plans to advance APR-1051 in uterine serous carcinoma (USC), and Cyclin E–overexpressing platinum-resistant ovarian cancer (PROC) while also

Presentation / Abstract • Phase 1ASCO poster presentation Sat, May 30, 2026

Aprea Therapeutics Provides ACESOT-1051 Program Update for WEE1 Inhibitor APR-1051: Accelerating and Expanding Enrollment. Clinical Data Presentation Planned for Q4 2026

Next clinical data update from the ongoing Phase 1 dose escalation ACESOT-1051 trial anticipated at a medical meeting in Q4 2026, providing a near-term opportunity to demonstrate continued clinical progress with APR-1051 Enrollment in ACESOT-1051 is accelerating as the Company advances dose

Presentation / Abstract • Phase 1presentation Thu, Jul 30, 2026

Aprea Therapeutics Presents Updated Phase 1 Data on WEE1 Inhibitor APR-1051 at ASCO 2026, Demonstrating Early Monotherapy Activity and Manageable Tolerability in Advanced Solid Tumors

Presentation highlights early clinical activity from ACESOT-1051, including partial responses and stable disease in patients across multiple tumor types Manageable tolerability confirmed across cohorts Patient expansion into uterine serous carcinoma and platinum-resistant ovarian cancer underway;

Presentation / Abstract • Phase 1ASCO poster presentation Sat, May 30, 2026

Aprea Therapeutics Reports First Quarter 2026 Financial Results and Provides a Corporate Update

Oversubscribed $30 million private placement closed, with proceeds expected to support ongoing development of APR-1051 Two partial responses observed with continued encouraging tolerability in the ongoing Phase 1 dose escalation ACESOT-1051 trial of WEE1 inhibitor APR-1051 Additional clinical data

Presentation / Abstract • Phase 1ASCO poster presentation Sat, May 30, 2026, 1:30 PM CT

Aprea Therapeutics Announces Oversubscribed $30 Million Private Placement

Financing led by Soleus Capital with participation from Vestal Point Capital, Squadron Capital Management and additional new and existing investors DOYLESTOWN, Pa., March 30, 2026 (GLOBE NEWSWIRE) -- Aprea Therapeutics, Inc. (Nasdaq: APRE) (“Aprea”, or the “Company”), a clinical-stage precision

Aprea Therapeutics Highlights Positive Emerging Clinical Activity for WEE1 Inhibitor, APR-1051, with a Confirmed Partial Response in the Ongoing Phase 1 ACESOT-1051 Trial

Confirmed partial response at 220 mg indicates anti-tumor activity of APR-1051 in biomarker-defined cancers Early clinical data suggest the potential of APR-1051 as a best-in-class WEE1 inhibitor Emerging clinical proof of concept responses without class-limiting toxicity to date support Aprea’s

Interim Data • Phase 1
Aprea Therapeutics, Inc. • Endpoint Arena