Lixte Biotechnology Holdings, Inc. (NASDAQ: LIXT) has expanded its collaboration with The University of Texas MD Anderson Cancer Center and pharmaceutical manufacturer GSK on an ongoing clinical trial evaluating its proprietary compound LB-100 in combination with GSK's Dostarlimab for the treatment of ovarian clear cell cancer. The trial, initiated in January 2024 and led by Amir Jazaeri, MD, at MD Anderson, has added a second site at the Robert H. Lurie Comprehensive Cancer Center of Northwestern University under the direction of Emily M. Hinchcliff, MD, MPH.
The expansion is expected to double enrollment to 42 patients following completion of its initial 21-patient target. The company expects data from the initial cohort to be presented in the first half of 2026. This development represents a significant step forward in addressing ovarian clear cell cancer, a particularly aggressive form of ovarian cancer that has historically shown poor response to conventional therapies.
LIXTE Biotechnology Holdings, Inc. is a clinical-stage pharmaceutical company focused on new targets for cancer drug development and developing and commercializing cancer therapies. The company has demonstrated that its first-in-class lead clinical PP2A inhibitor, LB-100, is well-tolerated in cancer patients at doses associated with anti-cancer activity. Based on extensive published preclinical data available at https://www.lixte.com, LB-100 has the potential to significantly enhance chemotherapies and immunotherapies and improve outcomes for patients with cancer.
LIXTE's lead compound, LB-100, is part of a pioneering effort in an entirely new field of cancer biology called activation lethality that is advancing a new treatment paradigm. The company's new approach is covered by a comprehensive patent portfolio. Proof-of-concept clinical trials are currently in progress for Ovarian Clear Cell Carcinoma and Metastatic Colon Cancer. Additional information about LIXTE can be found at https://lixte.com/.
The trial expansion carries significant implications for cancer treatment research and patient care. By doubling the patient enrollment and adding a prestigious second research site, the study increases statistical power and geographical diversity of participants, potentially leading to more robust clinical data. For patients with ovarian clear cell cancer, this expansion represents hope for new treatment options that could improve survival rates and quality of life.
From an industry perspective, the collaboration between a biotechnology company, a leading cancer research institution, and a major pharmaceutical manufacturer demonstrates the growing trend of partnership models in drug development. This approach combines LIXTE's novel compound with GSK's established immunotherapy and MD Anderson's clinical expertise, potentially accelerating the development timeline for new cancer therapies.
The expansion also highlights the importance of targeted approaches to specific cancer subtypes. Ovarian clear cell cancer represents a distinct molecular and clinical entity within ovarian cancers, and this trial's focus on this particular subtype reflects the growing precision medicine movement in oncology. Success in this trial could pave the way for similar targeted approaches to other difficult-to-treat cancers.
For the broader medical community, the 2026 timeline for initial data provides a clear milestone for tracking progress in this important area of cancer research. The combination therapy approach being tested represents a strategic direction in oncology that seeks to overcome treatment resistance by attacking cancer through multiple biological pathways simultaneously.


