Welcome to our dedicated page for Aprea Therapeutics news (Ticker: APRE), a resource for investors and traders seeking the latest updates and insights on Aprea Therapeutics stock.
Aprea Therapeutics Inc (APRE) generates news primarily related to clinical trial developments, financing activities, and regulatory milestones. As a clinical-stage pharmaceutical company focused on cancer therapeutics, the company's news flow centers on clinical program updates, institutional collaborations, and capital-raising activities necessary to advance drug development.
Investors following Aprea Therapeutics can expect news covering clinical trial initiations and dose optimization studies. These updates provide insight into the progression of therapeutic candidates through development phases. The company also announces financing transactions, including private placements and public offerings that fund ongoing research operations. Quarterly financial reports offer perspective on cash runway and operating expenses typical of development-stage biopharmaceutical firms.
Material events disclosed through SEC filings include clinical study updates, partnership agreements with research institutions, and intellectual property developments. Presentations at medical and investor conferences provide additional context on research programs and development strategies. The company's news reflects the operational realities of clinical-stage drug development, where progress is measured in trial milestones, patient dosing achievements, and regulatory interactions rather than product sales or market share.
This page aggregates regulatory filings, press releases, and material disclosures to help investors track the company's clinical development trajectory and financial position. Understanding Aprea Therapeutics' news requires familiarity with pharmaceutical development timelines and the risks inherent to bringing new cancer therapies through clinical trials toward potential regulatory approval.
Aprea Therapeutics (Nasdaq: APRE) issued a shareholder letter dated Dec 18, 2025 summarizing 2025 clinical progress and 2026 plans. Key points: lead WEE1 inhibitor APR-1051 is in the ACESOT-1051 dose-escalation study with enrollment in the 220 mg cohort; through 150 mg there have been no dose-limiting toxicities, the longest on-treatment duration is 222 days, and the best observed tumor reduction is 15%. The protocol was amended to add more HPV-positive patients; further safety and efficacy data are expected in Q1 2026 and dose escalation completion is planned in 2026.
The ATR inhibitor ATRN-119 reached a recommended Phase 2 dose for once-daily dosing; the company paused monotherapy enrollment to preserve cash while evaluating combination strategies. Aprea completed a $3.1 million gross private placement and says cash runway extends into Q1 2027.
Aprea Therapeutics (Nasdaq: APRE) announced a private placement to sell 2,623,023 shares (or pre-funded warrants) plus warrants to purchase up to 2,623,023 shares, priced at-the-market under Nasdaq rules.
The combined effective offering price per share (or pre-funded warrant) with accompanying warrant is $1.165, producing estimated gross proceeds of approximately $3.1 million before placement agent fees and expenses. Warrants carry a $1.04 exercise price, are exercisable immediately, and expire on the five-year anniversary tied to registration/resale eligibility.
The company said net proceeds are intended for general corporate purposes and R&D and are expected to extend cash runway into Q1 2027. The Offering is expected to close on or about December 10, 2025, with Maxim Group as sole placement agent.
Aprea Therapeutics (Nasdaq: APRE) reported Q3 2025 results and a clinical update on Nov 12, 2025. The company has $13.7M cash and says runway extends into the fourth quarter of 2026. Clinical highlights: APR-1051 (WEE1 inhibitor) showed 3 of 4 patients with stable disease at 100 mg QD in ACESOT-1051; dose escalation advanced to 150 mg QD. ATRN-119 (ATR inhibitor) identified a RP2D of 1,100 mg QD in ABOYA-119 and enrollment is being paused to evaluate combination strategies. Financials: Q3 operating loss was $3.1M and net loss was $3.0M ($0.47 per share).
Aprea (Nasdaq: APRE) reported preliminary Phase 1 ACESOT-1051 data through Sept 17, 2025 and a data cutoff of Oct 19, 2025 showing early signs of activity for WEE1 inhibitor APR-1051.
At the 100 mg dose (Dose Level 6), 3 of 4 patients achieved stable disease by RECIST v1.1, including tumors with FBXW7, CCNE1, KRAS G12V and TP53 alterations. No dose-limiting toxicities were reported and dose escalation has advanced to 150 mg (Dose Level 7). Individual patients remain on treatment up to 145 days. A poster is being presented at the AACR-NCI-EORTC conference.
Aprea Therapeutics (Nasdaq: APRE) identified a recommended Phase 2 dose (RP2D) of 1,100 mg once daily for ATRN-119 in the monotherapy arm of the ABOYA-119 Phase 1/2a study in advanced solid tumors.
The company is pausing further enrollment in once-daily and twice-daily monotherapy arms to prioritize combination strategies (radiation, antibody-drug conjugates, immune checkpoint inhibitors) based on preclinical synergy; current patients will continue therapy without interruption.
Aprea will present updated ABOYA-119 data on Oct 24, 2025 at the AACR-NCI-EORTC conference. Separately, lead WEE1 program APR-1051 is actively enrolling; patients have received doses up to 150 mg once daily with early disease-stabilization signals. Clinical data for APR-1051 are expected to be reported later this month.
Aprea Therapeutics (Nasdaq: APRE) announced two poster presentations at the EORTC‑NCI‑AACR International Conference on Molecular Targets and Cancer Therapeutics in Boston, Oct 22–26, 2025.
Two abstracts — updated phase 1 data for APR-1051 (WEE1 inhibitor) and updated phase 1/2a data for ATRN-119 (ATR inhibitor) — will be shown as posters on Oct 24, 2025, 12:30–16:00 ET in Exhibit Hall D. Posters will be posted on Aprea’s Investor Resources page the day of presentation.
Aprea Therapeutics (NASDAQ:APRE), a clinical-stage biopharmaceutical company focused on developing innovative cancer treatments, announced its participation in the upcoming H.C. Wainwright 27th Annual Global Investment Conference.
The presentation is scheduled for Tuesday, September 9, 2025, at 3:30 PM ET at the Lotte New York Palace Hotel in New York. A webcast of the presentation will be accessible for 90 days through the company's investor relations website.
Aprea Therapeutics (Nasdaq: APRE) has reported Q2 2025 financial results and provided updates on its clinical programs. The company's WEE1 inhibitor APR-1051 showed early disease control in three patients during the Phase 1 ACESOT-1051 trial, while their ATR inhibitor ATRN-119 demonstrated activity with seven patients achieving stable disease, including three with tumor shrinkage at 550mg twice daily.
Financially, Aprea reported $16.5 million in cash as of June 30, 2025, expected to fund operations into Q2 2026. The company posted a reduced net loss of $3.2 million ($0.53 per share) compared to $3.5 million in Q2 2024, with decreased R&D expenses of $1.9 million and G&A expenses of $1.6 million.
Aprea Therapeutics (NASDAQ:APRE) has announced promising preclinical and early clinical data for APR-1051, its next-generation oral WEE1 inhibitor, in treating HPV+ head and neck squamous cell carcinoma (HNSCC). The drug demonstrated potent antiproliferative effects with IC₅₀ values between 8.9-230 nM in preclinical studies.
In collaboration with MD Anderson Cancer Center, research showed significant anti-tumor synergy when combining APR-1051 with anti-PD-1 therapies. In the Phase 1 ACESOT-1051 trial, a 62-year-old male patient with advanced HPV+ cancer showed stable disease with 5% tumor reduction at first assessment, with no dose-limiting toxicities reported.
Aprea Therapeutics (NASDAQ: APRE) reported Q1 2025 financial results and provided updates on its clinical programs. The company's ATR inhibitor, ATRN-119, showed promising early anti-tumor activity in the ABOYA-119 trial, with three patients demonstrating tumor shrinkage of 7%, 14%, and 21% in the 550mg twice daily cohort. Their WEE1 inhibitor, APR-1051, is advancing in the ACESOT-1051 Phase 1 trial, now dosing patients at 100mg daily.
Financially, Aprea reported $19.3 million in cash as of March 31, 2025, providing runway into early Q2 2026. The company posted a net loss of $3.9 million ($0.66 per share) for Q1 2025, compared to $2.8 million in Q1 2024. R&D expenses increased to $2.5 million from $1.6 million year-over-year, while G&A expenses slightly decreased to $1.8 million from $1.9 million.
The company expects to report preliminary efficacy data for both clinical programs in the second half of 2025.