Article Indicates that Inhibition of PP2A Enhances Immunotherapy Responsewith LIXTE’s Proprietary Compound LB100 PASADENA, Calif., July 09, 2025 (GLOBE NEWSWIRE) -- LIXTE Biotechnology Holdings, Inc. (“LIXTE” or the “Company”) (Nasdaq: LIXT and LIXTW), a clinical stage pharmaceutical company, today announced that the medical journal Nature has published findings by a team of physician-scientists that validate LIXTE’s ongoing clinical trials with its proprietary compound LB100 for Ovarian and Colorectal canc ...

Core Insights - Tempest Therapeutics has received approval from the National Medical Products Administration (NMPA) in China to initiate a pivotal trial for amezalpat (TPST-1120) in combination with atezolizumab and bevacizumab for the treatment of unresectable or metastatic hepatocellular carcinoma (HCC) [1][2][3] Company Overview - Tempest Therapeutics is a clinical-stage biotechnology company focused on developing targeted and immune-mediated therapeutics for cancer treatment [8] - The company is headquartered in Brisbane, California, and has a diverse portfolio of small molecule product candidates [8] Drug Development - Amezalpat is an oral, small molecule, selective PPAR⍺ antagonist that shows promise in treating cancer by targeting tumor cells and modulating the tumor microenvironment [7] - The planned Phase 3 study will be a global, blinded, 1:1 randomized trial comparing amezalpat plus atezolizumab and bevacizumab against a placebo combination for first-line treatment of HCC [3] - The company has received agreement from both the FDA and EMA on the study design and statistical plan for the Phase 3 trial [3] Hepatocellular Carcinoma (HCC) Insights - HCC is an aggressive cancer with over 900,000 new diagnoses globally each year, and it is projected to become the third leading cause of cancer death by 2030 [4] - The highest incidence and mortality rates of HCC are found in East Asia, with increasing rates in Europe and the US [4] - Chronic liver diseases, including hepatitis B and C, NAFLD, NASH, and cirrhosis, account for 90% of HCC cases [5] Clinical Trial Context - The ongoing global randomized Phase 1b/2 study of amezalpat in combination with atezolizumab and bevacizumab has shown clinical superiority in overall survival compared to the standard of care [7] - Early-stage HCC patients face a 70-80% recurrence rate post-surgery, which is associated with poorer prognosis [6]

Company Overview - Xilio Therapeutics, Inc. is a clinical-stage biotechnology company focused on discovering and developing tumor-activated immuno-oncology therapies aimed at improving outcomes for cancer patients while minimizing systemic side effects [4] Leadership Appointment - Akintunde (Tunde) Bello, Ph.D., has been appointed to the board of directors of Xilio Therapeutics, bringing over 25 years of experience in oncology research and development [1][2] - Dr. Bello has a strong track record in developing novel therapies, including significant contributions to cancer immunotherapies such as anti-CTLA-4 and PD-1 [2][3] Expertise and Background - Dr. Bello previously served as senior vice president at Bristol Myers Squibb, overseeing clinical pharmacology and pharmacometrics across multiple therapeutic areas [3] - His academic credentials include a B.Sc. in biomedical sciences, an M.Sc. in instrumentation and analytical science, and a Ph.D. in pharmaceutical sciences [3] Strategic Goals - The company aims to leverage Dr. Bello's expertise to advance its pipeline, including XTX501, a masked PD-1/IL-2 bi-specific therapy, and other bi-specific and tri-specific T cell engager programs [2][3] - Xilio's innovative approach focuses on optimizing the therapeutic index by localizing anti-tumor activity within the tumor microenvironment [4]

Target Action (PDUFA) Date set for October 7, 2025Application based on data from IMforte, the first Phase 3 trial demonstrating statistically significant and clinically meaningful improvements in both progression-free and overall survival in the ES-SCLC first-line maintenance settingJazz to host investor webcast on Tuesday, June 10 at 4:30 p.m. EDT / 9:30 p.m. IST to review Zepzelca dataFor U.S. media and investors onlyDUBLIN, June 10, 2025 /PRNewswire/ -- Jazz Pharmaceuticals plc (Nasdaq: JAZZ) today annou ...

EMA Orphan Drug Designation (ODD) builds on U.S. Food & Drug Administration (FDA) ODD and Fast Track Designation, underscoring the urgent need for new treatment optionsThe multiple regulatory designations were granted following strong positive results from a global randomized Phase 1b/2 study in first-line HCC demonstrating superior outcomes for amezalpat combination therapy across multiple study endpoints, including overall survival in both the entire population and key subpopulations, when compared to sta ...

Core Insights - Xilio Therapeutics announced a preliminary objective response rate (ORR) of 26% in heavily pre-treated patients with metastatic microsatellite stable colorectal cancer (MSS CRC) without liver metastases, demonstrating deep and durable responses lasting up to 37 weeks [1][4][10] - The combination therapy of vilastobart and atezolizumab showed a differentiated safety profile with a low incidence of immune-related adverse events, particularly colitis [2][7][11] - The ongoing Phase 2 trial is evaluating vilastobart in combination with atezolizumab, with plans to expand the study to include a higher dose level [9][13] Patient Data - As of May 12, 2025, 44 patients with metastatic MSS CRC were treated with vilastobart at 100 mg every six weeks and atezolizumab at 1200 mg every three weeks, with a median age of 55 years [3][5] - 80% of patients had previously received three or more lines of anti-cancer therapy, indicating a heavily pre-treated population [3] Anti-Tumor Activity - The preliminary ORR of 26% included seven partial responses, with six confirmed responses, and substantial decreases in tumor biomarkers such as circulating tumor DNA [4][10] - In patients without liver metastases, responses were deep and durable, with reductions in target lesions of up to 71% from baseline [10] Safety Profile - The combination therapy exhibited a low incidence of immune-mediated adverse events, with only 7% of patients experiencing colitis [7][11] - Common treatment-related adverse events included fatigue (30%), infusion-related reactions (23%), and diarrhea (18%) [11] Future Development Plans - Xilio is enrolling a cohort of patients at a higher dose level of 150 mg Q6W for vilastobart in the ongoing Phase 2 trial, with additional data expected in the first half of 2026 [9][12] - The company is seeking partnership opportunities to accelerate the development of the vilastobart program [12]

Pelareorep initiates a pro-inflammatory tumor microenvironment (TME) and induces innate and adaptive immune responsesNew analyses confirm that pelareorep primes the TME to allow circulating tumor-infiltrating lymphocytes (TILs) in the blood to attack tumorsPre-existing TIL clones in plasma may correlate positively with tumor shrinkage in pancreatic cancerSAN DIEGO and CALGARY, AB, May 23, 2025 /PRNewswire/ -- Oncolytics Biotech® Inc. (NASDAQ: ONCY) (TSX: ONC), a leading clinical-stage company specializing i ...

PRINCETON, N.J., May 01, 2025 (GLOBE NEWSWIRE) -- Sonnet BioTherapeutics Holdings, Inc. (NASDAQ:SONN) (the "Company" or "Sonnet"), a clinical-stage company developing immunotherapeutic drugs targeting the tumor microenvironment (TME), today announced it will present at the 6th Annual Cytokine-Based Drug Development Summit being held May 15-16, 2025 in Boston, MA. Details of the presentation are as follows: Title: Managing Toxicity Caused by The Over Expression of Cytokines to Widen the Therapeutic WindowSes ...

Core Insights - Xilio Therapeutics, Inc. is set to present updated data from its Phase 2 clinical trial of vilastobart, an anti-CTLA-4 therapy, in combination with atezolizumab for metastatic microsatellite stable colorectal cancer at the 2025 ASCO Annual Meeting [1] - The presentation will take place on May 31, 2025, during a poster session focused on gastrointestinal cancer [2] Company Overview - Xilio Therapeutics is a clinical-stage biotechnology company focused on developing tumor-activated immuno-oncology therapies aimed at improving cancer treatment outcomes while minimizing systemic side effects [3] - The company utilizes a proprietary platform to create novel tumor-activated immuno-oncology molecules that enhance localized anti-tumor activity within the tumor microenvironment [3] Clinical Trial Details - Vilastobart is designed to block CTLA-4 and deplete regulatory T cells when activated in the tumor microenvironment [2] - In 2023, Xilio entered a collaboration with Roche to co-fund a clinical trial evaluating vilastobart in combination with atezolizumab in a multi-center, open-label Phase 1/2 trial [2] - The ongoing trials include a Phase 1C dose escalation for advanced solid tumors and a Phase 2 trial for metastatic microsatellite stable colorectal cancer, with and without liver metastases [2]

Core Insights - Jazz Pharmaceuticals is presenting significant clinical trial data at the ASCO Annual Meeting, highlighting the potential of Zepzelca® (lurbinectedin) in combination with atezolizumab (Tecentriq®) for first-line maintenance therapy in extensive-stage small cell lung cancer (ES-SCLC) [1][2] - The company is also showcasing long-term outcomes for Ziihera® (zanidatamab-hrii) in HER2-positive gastroesophageal cancer, indicating its potential to change treatment paradigms [1][2] - Efficacy and safety data for dordaviprone (ONC201) in recurrent H3 K27M-mutant diffuse glioma patients are also being presented, addressing a significant unmet medical need [1][2] Group 1: Zepzelca® (lurbinectedin) - The Phase 3 IMforte trial data shows statistically significant and clinically meaningful progression-free survival (PFS) and overall survival (OS) for Zepzelca in combination with atezolizumab for ES-SCLC patients [2][4] - The FDA has received a supplemental New Drug Application based on this trial data, marking a milestone for Zepzelca's approval process [2][4] - An investor webcast is scheduled for June 10 to review Zepzelca data, featuring commentary from experts [3] Group 2: Ziihera® (zanidatamab-hrii) - Updated long-term outcomes and median overall survival findings from the Phase 2 trial of Ziihera in combination with chemotherapy for HER2-positive metastatic gastroesophageal adenocarcinoma will be presented [2][4] - Ziihera is positioned as a differentiated HER2-targeted therapy, with further Phase 3 findings expected later this year [2][4] Group 3: Dordaviprone (ONC201) - New efficacy and safety findings for dordaviprone in adult and pediatric patients with recurrent H3 K27M-mutant diffuse glioma are being highlighted [2][4] - The drug addresses a significant unmet need, as there are currently no FDA-approved therapies for this patient population [2][4] Group 4: Company Overview - Jazz Pharmaceuticals is committed to advancing targeted treatment options that address pressing patient needs, with a focus on oncology and neuroscience [55] - The company has a diverse portfolio of marketed medicines and is dedicated to developing potentially life-changing therapies for serious diseases [55]