Press Releases
TREOS Bio Announces Publication of Phase 1b Clinical Trial Results of PolyPEPI1018 Plus TAS-102 in Refractory MSS mCRC in JCO Oncology Advances
TREOS Bio today announced the publication in Journal of Clinical Oncology - Oncology Advances of results from OBERTO-201 (NCT05130060), a Phase 1b study evaluating PolyPEPI1018, an off-the-shelf multi-peptide immunotherapy, in combination with oral chemotherapy TAS-102 (LONSURF®) for patients with refractory microsatellite-stable metastatic colorectal cancer (MSS mCRC)—a population with minimal response to current immunotherapies. The study was conducted by Mayo Clinic and supported by a U.S. Government grant.
TREOS Bio Partners with Charité Berlin and Junshi Biosciences to Launch Pivotal Phase II Clinical Trial in Refractory MSS Colorectal Cancer
TREOS Bio Ltd., a clinical-stage biotechnology company developing next-generation off-the-shelf peptide cancer immunotherapies, today announced the execution of clinical collaboration agreements with Charité – Universitätsmedizin Berlin and Junshi Biosciences for the initiation of OBERTO-202, a potentially registration-enabling Phase II clinical trial evaluating PolyPEPI1018 in combination with toripalimab (Junshi Biosciences' PD-1 inhibitor) and standard of care in microsatellite stable (MSS) metastatic colorectal cancer (CRC). The company also completed a $2.1 million bridge financing from existing investors, bringing total financing raised to date to $47M, not counting non-dilutive support from grants and clinical collaborations.
New Meta-Analysis Shows Treos Bio’s Promiscuous Epitopes in Their Off-The-Shelf Colorectal Cancer Immunotherapy Produce Stronger Immune Response than Traditional Epitopes
Treos Bio announced the results of a meta-analysis from three clinical trials evaluating its investigational off-the-shelf immunotherapy, PolyPEPI1018, for the treatment of microsatellite stable metastatic colorectal cancer (MSS mCRC). The analysis revealed that prioritized peptides, selected using Treos’ proprietary computational technology, were key in driving immune responses and clinical outcomes across the studies.
At ASCO 2024, Treos Bio Reports Key Survival Results for Chemo-Free Regimen of PolyPEPI1018 Peptide Immunotherapy and Roche’s PD-L1 Inhibitor in Late-Stage Colorectal Cancer
PolyPEPI1018 is the first cancer vaccine to demonstrate promising results when combined with a PD-(L)1 inhibitor in late-stage microsatellite stable colorectal cancer (MSS CRC), a form of cancer -representing 96% of all metastatic CRC – historically resistant to checkpoint inhibitor immunotherapy.
Treos Bio to Present New Clinical Data on Off-the-Shelf Peptide Immunotherapy for Colorectal Cancer at 2024 ASCO Annual Meeting
Treos Bio, a clinical stage biotechnology company using data science and proprietary biomarkers to develop precision peptide immunotherapies, said investigators will present new results from a phase 2 trial of the company’s lead product candidate PolyPEPI1018 in combination with Roche’s PD-L1 inhibitor atezolizumab in patients with late-stage microsatellite stable metastatic colorectal cancer at the 2024 ASCO Annual Meeting.
Treos Bio Announces Presentation of Final Results from Phase 1b Study of PolyPEPI1018 Immunotherapy for Late-Stage Metastatic Colorectal Cancer at 2023 ASCO Annual Meeting
Treos Bio Limited (“Treos”), a clinical stage biotechnology company using data science and proprietary biomarkers to develop precision peptide immunotherapies, today announced the presentation of final results of the Phase 1b OBERTO-201 study of the Company’s lead product candidate, PolyPEPI1018, in combination with the oral chemotherapy TAS-102, for the treatment of patients with late-stage microsatellite stable (MSS) metastatic colorectal cancer (mCRC) at the 2023 American Society of Clinical Oncology (ASCO) Annual Meeting.
Treos Bio Announces First Patient Dosed in Phase 2 Trial of PolyPEPI1018 in Combination with Roche’s PD-L1-Inhibitor for the Treatment of Metastatic Colorectal Cancer
Treos Bio Limited (“Treos”), a clinical stage biotechnology company using data science and proprietary biomarkers to develop precision peptide immunotherapies, today announced that the first patient has been dosed in the OBERTO 301 Phase 2 trial of PolyPEPI1018, the Company’s lead product candidate, in combination with atezolizumab, Roche’s PD-L1 inhibitor, for the treatment of patients with late-stage microsatellite stable metastatic colorectal cancer (MSS mCRC).
Treos Bio Announces First Patient Dosed in Phase 1b Trial of PolyPEPI1018 Immunotherapy for the Treatment of Metastatic Colorectal Cancer
Treos Bio Limited (“Treos”), a clinical stage biotechnology company using data science and proprietary biomarkers to develop precision peptide immunotherapies, today announced that the first patient has been dosed in the OBERTO 201 Phase 1b trial of PolyPEPI1018, the Company’s lead product candidate, as an add-on to standard-of-care third-line chemotherapy (TAS-102) for the treatment of patients with late-stage microsatellite stable (MSS) metastatic colorectal cancer (mCRC).
Treos Bio Announces FDA Clearance of IND Application for PolyPEPI1018 Immunotherapy for the Treatment of Metastatic Colorectal Cancer
Treos Bio Limited (“Treos”), a clinical stage biotechnology company using data science and proprietary biomarkers to develop both precision off-the-shelf and personalized peptide immunotherapies for cancer, today announced that the U.S. Food and Drug Administration (FDA) has cleared the Investigational New Drug (IND) application for PolyPEPI1018, the Company’s lead product candidate, as an add-on to third-line chemotherapy (TAS-102) for the treatment of patients with late-stage metastatic colorectal cancer (mCRC).
Treos Bio Enters into Clinical Collaboration to Evaluate its Polypeptide Cancer Immunotherapy PolyPEPI1018 in Combination with Roche’s PD-L1-Inhibitor
Treos Bio Limited (“Treos”), a clinical stage biotechnology company using data science and proprietary biomarkers to develop both precision off-the-shelf and personalized peptide cancer immunotherapies, today announced a clinical collaboration with Roche in which Treos will evaluate the combination of PolyPEPI1018, its lead product candidate, and atezolizumab, Roche’s PD-L1-inhibitor, in patients with late stage microsatellite stable metastatic colorectal cancer (MSS mCRC). A Phase I/II trial evaluating PolyPEPI1018 in combination with atezolizumab is expected to begin in Q4 2021.