Immuto Scientific and University of Wisconsin–Madison Announce Collaboration to Advance Discovery of Novel Cancer Targets

On January 29, 2026 Immuto Scientific reported a collaborative agreement with the University of Wisconsin–Madison to identify disease-specific, novel therapeutic targets in colorectal cancer using Immuto’s proprietary structural surfaceomics platform. The collaboration, led at UW by Dustin Deming, M.D., professor of medicine and leading expert in colorectal cancer, provides Immuto Scientific with access to uniquely characterized patient-derived organoid models representing microsatellite stable colorectal cancer.

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"Our work with Dr. Deming and the University of Wisconsin–Madison represents an exceptional opportunity to study colorectal cancer in a clinically relevant form," said Faraz A. Choudhury, Ph.D., co-founder and CEO of Immuto Scientific. "By integrating patient-derived models with our structural surfaceomics platform, we can reveal previously unseen, disease-specific surface structures for drug targets that open new possibilities for therapeutic intervention."

Through this multi-year research effort, Immuto will apply its high-resolution structural proteomics and AI-enabled analytics to interrogate conformational differences in cell-surface proteins between tumor and normal tissues. These insights will support the company’s discovery of disease-specific surface protein conformations (SPCs), a new class of therapeutic targets that could enable safer and more precise treatments for solid tumors.

"Our collection of patient-derived colorectal cancer organoids enables exploration of tumor biology and therapeutic vulnerabilities in ways that traditional models cannot," said Deming, who is also a member of the UW Carbone Cancer Center. "Through this collaboration with Immuto Scientific, we aim to identify new molecular targets that may ultimately improve treatment options for patients."

This collaborative agreement builds on Immuto’s growing network of academic and industry collaborations designed to accelerate discovery of a novel class of structural, disease-specific targets invisible to conventional genomics or proteomics approaches. Immuto’s platform integrates live-cell structural proteomics and AI-driven conformational analytics to map the three-dimensional architecture of the cell surface proteome to reveal an undiscovered druggable space of SPCs.

(Press release, Immuto Scientific, JAN 29, 2026, View Source [SID1234662362])

Alpha Tau Issues Letter to Shareholders: Five Concurrent Trials in the U.S. with Multiple Significant Value-Driving Milestones Ahead

On January 29, 2026 Alpha Tau Medical Ltd. (Nasdaq: DRTS, DRTSW) ("Alpha Tau"), the developer of the innovative alpha-radiation cancer therapy Alpha DaRT reported the following letter to shareholders:

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Following an incredibly productive 2025, culminating in several significant announcements in recent weeks, I wish to share with you an updated comprehensive picture of Alpha Tau’s position and projected upcoming milestones, as we continue to push forward with our clinical, operational and pre-commercial development on a number of different fronts.

Extensive Ongoing Clinical Activity

The Company is currently conducting multiple significant clinical trials around the world, with five concurrently approved trials in the U.S.:

● Our ReSTART (Recurrent SCC Treatment with Alpha DaRT Radiation Therapy) multi-center pivotal trial in patients with recurrent cutaneous squamous cell carcinoma (cSCC) , the second most common form of skin cancer: View Source

● Our multicenter study in immunocompromised patients with cSCC: View Source

● Our IMPACT (Intratumoral Pancreatic Alpha Combination Trial) multi-center pilot study in patients with newly-diagnosed pancreatic cancer in combination with chemotherapy: View Source

● Our feasibility study in patients with recurrent glioblastoma multiforme (GBM), a highly aggressive malignant brain tumor: View Source

● Our pilot study in patients with locally recurrent prostate cancer: View Source

We are proud of our incredibly comprehensive clinical program, with Alpha DaRT being evaluated simultaneously across a number of indications. Our strategy of parallel exploration of multiple cancer types provides several opportunities for potential regulatory approval while seeking to demonstrate the platform’s broad applicability.

In addition, the Company has trials approved in France and Italy and is planning a large potential basket trial in the UK to evaluate our Alpha DaRT across numerous cancer types, alongside a number of ongoing feasibility studies in Israel. In particular, I would cite the ongoing trials in Israel treating patients with tumors of the prostate, lung and pancreas, as well as our TARGETS trial, which is open to patients with any type of malignant tumors of up to 7 cm in length, in lieu of ad hoc compassionate use treatments.

We also continue to maintain open and ongoing dialogue with the FDA, including in the context of regular quarterly meetings, as we continue to explore new potential applications and more comprehensive U.S. trials of the Alpha DaRT.

Continued Clinical Validation and Upcoming Milestones Across Expanded Indication Set

As you all know, the Company started its clinical evaluations by treating superficial tumors as a proof of concept, i.e., tumors of the skin or head and neck, and has acquired significant experience in the U.S., Europe, Japan and Israel. More recently, we have started receiving results from trials in internal organs, primarily pancreatic cancer, and continue to be encouraged by the potential of Alpha DaRT to deliver a potent but conformal dose of alpha radiation to a very a broad set of tumors with poor or no available alternatives.

Targeting Completion of Patient Recruitment in Pancreatic Cancer Study End of Q1 2026

In light of the encouraging data from the Company’s first-in-human studies in Canada and Israel in patients with pancreatic cancer, which was initially read out in interim form last year (View Source) and then recently reported from the Canadian study in more detail at the 2026 ASCO (Free ASCO Whitepaper) Gastrointestinal Cancers Symposium (View Source), we continue to conduct our IMPACT study with great clinician and patient interest, and are targeting the completion of patient accrual at the end of the first quarter of 2026 and initial results by the end of the year.

Expecting Initial GBM Results Around End of Q4 2026

Recently we reported the treatment of our first patient in GBM at Ohio State University (View Source). Per the protocol and in line with our conservative approach to carefully watching for any safety signals, we will limit our treatments to one patient per month for the first three patients, all at Ohio State University. To the extent that no safety concerns arise, we would anticipate the removal of enrollment restrictions as well as expansion to New York University as a second site in the trial, in which case we would target the completion of patient accrual for ten patients later in the year, with initial results targeted around year end 2026.

Potential Regulatory Approval in Japan

In addition, the Company is anticipating a response shortly from Japan’s Ministry of Health, Labour and Welfare regarding our application for approval of Alpha DaRT in the treatment of recurrent head & neck cancer. We are preparing for potential post-marketing surveillance requirements in Japan should the response be positive. A positive regulatory decision in Japan would mark Alpha DaRT’s first commercial approval outside of Israel, further validating our technology and regulatory strategy.

Alpha DaRT as a Combination Therapy with Checkpoint Inhibitors

The Company also anticipates exploring an additional clinical trial with the FDA in 2026, examining the combination of Alpha DaRT with checkpoint inhibitor therapeutics for patients with locally advanced or metastatic head & neck squamous cell carcinoma, on the back of fantastic interim data we released last year from a similar study conducted in Jerusalem, and we are hoping that this will become our sixth active trial in parallel in the U.S. We reported interim results in January 2025 from the clinical study conducted in Israel in this use case (View Source). This trial is incredibly important from a strategic perspective, as it reaches a very special population and also looks to demonstrate broader systemic relevance of Alpha DaRT treatment. While the majority of our clinical trials focus on the first two of our strategic pillars of focus (localized & unresectable tumors, and tumors of high unmet need), this is our first foray into exploring our third strategic pillar, the potential use of Alpha DaRT to provide systemic benefits to patients with metastatic tumors.

In parallel, the Company is also engaged in significant pre-clinical work in partnership with leading academic institutions, including Mayo Clinic, McGill University, Emory University and MD Anderson Cancer Center, exploring different combinations with immunotherapy, which we see as an important future direction for use of Alpha DaRT.

As such, we expect an incredibly busy year in 2026 from a clinical perspective, including significant data readouts from our ReSTART pivotal trial and trials in cancers of internal organs.

Commercial and Operational Readiness

We see tremendous importance to generating additional data on the use of Alpha DaRT in tumors of internal organs such as the pancreas and the brain, in order to support future decisions on launch sequencing in different indications. As we have reported in the past, we expect to complete recruitment of the ReSTART study in this quarter, and have started to submit modules of our Modular PMA to the FDA (View Source), and expect to complete the submission toward year end. Therefore, launch sequencing continues to present interesting strategic questions in light of the broad applicability of Alpha DaRT.

As we have reported in the past, the Company is currently manufacturing Alpha DaRT treatments in Jerusalem and Thorium-228 generators in Lawrence, MA, at a scale that can supply our clinical trials, validations and pre-clinical work. However, we have also reported the receipt of a radioactive license for the first phase of our Hudson, NH facility, which is being built in phases (View Source), and are currently working on equipping that first phase with the equipment needed for Alpha DaRT manufacturing.

At the same time, we continue to build out and adjust our organizational structure to prepare for future commercialization, including investments in scaling up manufacturing, in devices and accessories for mass production such as injection molds, in robotics and automation, and in development of new manufacturing methods that will increase our output and efficiency.

Well Financed and Positioned for Execution

Our cash burn rate has remained fairly stable to date other than some minor peaks associated with investment into our manufacturing capacity, and we remain confident that we can continue to execute on our current plans.

We continue to vigorously seek protection of our intellectual property, which we see as an important fruit of the extensive labors of our R&D teams, and key to protecting our future commercial potential. In 2025 alone, we filed over 60 new patent applications of different types around the world and were granted or allowed nearly 50 patents around the world.

In light of increasing recognition of the relevance of Alpha DaRT to the broader radiotherapy and oncology therapeutics landscapes, we see increased strategic dialogue with potential partners, across a number of potential areas for collaboration. We continue to entertain a number of interesting conversations, while not losing sight of our core focus on executing on our strategy.

(Press release, Alpha Tau Medical, JAN 29, 2026, View Source [SID1234662346])

Aprea Therapeutics Announces $5.6 Million Private Placement Priced At-The-Market Under Nasdaq Rules

On January 29, 2026 Aprea Therapeutics, Inc. (Nasdaq: APRE) ("Aprea", or the "Company"), a clinical-stage biopharmaceutical company developing innovative treatments that exploit specific cancer cell vulnerabilities while minimizing damage to healthy cells, reported that it has entered into a securities purchase agreement with new and existing healthcare focused institutional investors and certain insiders of the Company to sell an aggregate of 6,288,857 shares of common stock (or pre-funded warrants in-lieu thereof), together with warrants to purchase up to an aggregate 6,288,857 shares of common stock, in a private placement priced at-the-market under Nasdaq rules (the "Offering"). The combined effective offering price for each share of common stock (or pre-funded warrant in-lieu thereof) and accompanying warrant to be issued is $0.89. The warrants to be issued will have an exercise price of $0.765 per share, will be exercisable immediately upon issuance, and will expire on the two-year anniversary from the effectiveness date of the registration statement covering the resale of the securities purchased in the Offering.

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The gross proceeds to the Company from the Offering are estimated to be approximately $5.6 million before deducting the placement agent’s fees and other estimated Offering expenses. The Company intends to use the upfront net proceeds from the private placement for general corporate purposes and for research and development expenses. The Offering is expected to close on or about January 30, 2026, subject to the satisfaction of customary closing conditions.

"We believe this financing will enable us to proactively backfill patients at key dose levels in our ongoing ACESOT-1 dose-escalation study evaluating APR-1051, our WEE1 kinase inhibitor, and this may increase the likelihood of successful dose optimization," said Oren Gilad, CEO of Aprea Therapeutics. "By adding more patients to our safety and early efficacy dataset, we expect to accelerate our ability to define the optimal dose and patient population, which we believe will drive the program toward clinical and value-creating inflection points."

Maxim Group LLC is acting as the sole placement agent in connection with the Offering.

The offer and sale of the foregoing securities are being made in a private placement under Section 4(a)(2) of the Securities Act of 1933, as amended (the "Securities Act"), and/or Regulation D promulgated thereunder, and the securities have not been registered under the Securities Act or applicable state securities laws. Accordingly, the securities may not be reoffered or resold in the United States except pursuant to an effective registration statement or an applicable exemption from the registration requirements of the Securities Act and such applicable state securities laws. The Company has agreed to file a registration statement with the Securities and Exchange Commission registering the resale of the securities purchased in the private placement.

This press release does not constitute an offer to sell or the solicitation of an offer to buy the securities, nor shall there be any sale of the securities in any state in which such offer, solicitation or sale would be unlawful prior to the registration or qualification under the securities laws of such state. Any offering of the securities under the resale registration statement will only be made by means of a prospectus.

(Press release, Aprea, JAN 29, 2026, View Source [SID1234662348])

Quarterly Shareholder Report December 2025

On January 29, 2026 Syntara Limited (ASX: SNT), a clinical-stage drug development company, reported a summary of its activities for the quarter ended 31 December 2025:

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Lead asset amsulostat continues to build momentum

Amsulostat clinical and preclinical data presented at American Society of Hematology (ASH) (Free ASH Whitepaper) Annual Meeting in Orlando

Second myelodysplastic syndrome (MDS) study initiated with launch of amsulostat Phase 2 Australian MESSAGE trial in transfusion-dependent low and intermediate risk patients

Positive European Medicines Agency opinion received for Orphan Drug Designation of amsulostat in myelofibrosis

Pancreatic cancer Phase 1/2 clinical trial of amsulostat in collaboration with the Garvan, funded by MRFF, announced post quarter end

Pipeline assets progress

SNT-4728 Phase 2 iRBD trial fully recruited with data expected in Q2 2026, triggering payment of $1.8 million expected in Q1 2026

Progression of topical anti-fibrotic SNT-9465 into hypertrophic scar study following successful completion of Phase 1a study

Proforma cash balance at 31 December of $12.3 million.

Syntara CEO Gary Phillips said: "2026 is shaping up to be a pivotal year for Syntara, with five separate data read-outs expected across the Company’s clinical portfolio, each capable of materially advancing both value and strategic optionality.

In haematology, the initiation of the Phase 2 MESSAGE trial in transfusiondependent MDS represents a further expansion for amsulostat (SNT-5505), backed by strong external validation through the Australasian Leukaemia & Lymphoma Group (ALLG) and non-dilutive support from the Medical Research Future Fund. I’m excited to see if the compelling pre-clinical data for amsulostat in MDS translates into the clinic. By mid-2026 we should see preliminary data from this study and the MDS trial in a high risk population being run in Germany that extends the drug’s utility more widely across myeloproliferative neoplasms.

Across the broader pipeline, our topical anti fibrotic, SNT-9465, has progressed into a three-month study treating patients with sternotomy scars following a successful first-in-human study, with results expected in 2026 alongside the ongoing SATELLITE keloid pilot study. We received a lot of positive feedback about the KOL skin scarring webinar we ran with Prof Ardeshir Bayat in November. It was inspiring to hear from a renowned leader in the field of scarring really unpack what is going on in an abnormal scarring process. His explanation about how our pan-LOX inhibitor can potentially "unlock the scar" and lead to permanent improvements in appearance and function is all the motivation we need to accelerate the development of this element of our pipeline.

Meanwhile our neuroinflammatory targeting drug, SNT-4728, has now completed recruitment in its Phase 2 iRBD trial with top-line results expected in Q2 2026. This result is keenly anticipated by our partners in the field of Parkinson’s Disease research and adds to the compelling cadence of catalysts that positions 2026 as a defining year for the Company."

(Press release, Syntara, JAN 29, 2026, https://mcusercontent.com/add2e2fa70ec3d0eeaf2a93cc/files/dc90a199-0b91-520d-956a-91abeb3a25cc/2A1650256_SNT.pdf [SID1234662332])

Aprea Therapeutics Announces Early Clinical Proof-Of-Concept in the Ongoing ACESOT-1051 Dose-Escalation Trial Evaluating WEE1 Inhibitor APR-1051, Including Partial Response Observed on First Scan

On January 29, 2026 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, reported the first unconfirmed partial response (uPR) observed in a patient enrolled in its ongoing Phase 1 ACESOT-1051 dose-escalation study (A Multi-Center Evaluation of WEE1 Inhibitor APR-1051 in Patients with Advanced Solid Tumors).

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This early clinical activity was observed in a patient with PPP2R1A-mutated uterine serous carcinoma, a form of endometrial cancer, treated at the 150 mg dose level of APR-1051, with dose escalation continuing into higher dose cohorts to establish the recommended Phase 2 dose (RP2D). At the protocol-defined 8-week imaging assessment, the patient achieved a 50% reduction in target lesion size per RECIST v1.1 criteria, along with a marked reduction in cancer antigen 125 (CA-125) levels, from 732 to 70 U/mL, a well-recognized tumor marker in endometrial cancer.

In earlier cohorts of ACESOT-1051 study, multiple patients achieved stable disease with reductions in tumor burden, including a 5% reduction at the 70 mg dose in a patient with HPV-positive head and neck squamous cell carcinoma (HNSCC) and a 15% reduction in a patient with FBXW7-mutated colon cancer treated at the 100 mg dose. This patient has remained on therapy for over 210 days and is approaching their eighth treatment cycle. In addition, a second patient treated at the 150 mg dose level achieved stable disease at the first follow-up imaging assessment.

Collectively, these findings suggest that APR-1051 may have therapeutic potential across a range of solid tumors. Enrollment in the 220 mg dose level cohort of the study is currently underway, and the company intends to increase enrollment of HPV-positive patients in the ongoing trial.

"These early single-agent data demonstrate that APR-1051 has clinical activity as a single agent," said Anthony Tolcher, MD, FRCPC, Principal Investigator at Next Oncology. "The observation of a partial response on the first scan, together with a decrease in tumor marker at this dose level, supports continued clinical evaluation of APR-1051."

Oren Gilad, PhD, Chief Executive Officer of Aprea Therapeutics, added, "These preliminary results provide early proof-of-concept for single-agent activity of APR-1051 and support our strategy of targeting cancers with specific genomic alterations, including HPV-positive disease and PPP2R1A, FBXW7, CCNE1, TP53 and KRAS mutations. The potential dose-response trend and favorable safety profile observed in the ongoing dose-escalation study reinforce our confidence in the potential of APR-1051 as a differentiated WEE1 inhibitor for patients with advanced solid tumors. We look forward to providing additional updates in the first half of 2026 and completing dose escalation later in the year."

About the ACESOT-1051 Trial

ACESOT-1051 is a first-in-human, open-label Phase 1 study evaluating the safety, pharmacokinetics, pharmacodynamics, and preliminary efficacy of single-agent APR-1051 in patients with advanced solid tumors harboring cancer-associated genetic alterations. The dose-escalation portion of the study is expected to enroll up to 50 patients across nine planned dose cohorts, ranging from10 mg to 300 mg administered once daily. APR-1051 is administered orally once daily in continuous 28-day cycles. To date, enrollment has evaluated doses up to 150 mg, with the 220 mg cohort currently enrolling. For more information, refer to ClinicalTrials.gov ID NCT06260514.

(Press release, Aprea, JAN 29, 2026, View Source [SID1234662349])