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Summit Therapeutics Inc. news

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Ivonescimab Plus Chemotherapy Demonstrates Overall Survival Superiority Compared to Durvalumab Plus Chemotherapy in First-Line Treatment of Patients with Advanced Biliary Tract Cancer in HARMONi-GI1 Study Conducted by Akeso in China

October 25, 2026

Lunit and Summit Therapeutics Announce Agreement to Apply AI-powered SCOPE IO Platform for Tumor Microenvironment Analysis in Immuno-Oncology Development

October 23, 2026

Summit Therapeutics and Lunit Announce Agreement to Apply AI-powered SCOPE IO Platform for Tumor Microenvironment Analysis in Immuno-Oncology Development

October 23, 2026

Ivonescimab Data Sets across Multiple Tumor Types to Be Featured at ESMO 2026

October 22, 2026

Summit Therapeutics and ECOG-ACRIN Cancer Research Group Enter into Phase II / III Clinical Trial Collaboration to Evaluate Ivonescimab in First-Line Biliary Tract Cancer

October 21, 2026

Summit Therapeutics Announces Opening of Global Phase II Study of Ivonescimab-Based Regimens in Advanced Clear Cell Renal Cell Carcinoma

October 19, 2026

AstraZeneca Completes $2 Billion Equity Investment in Summit Therapeutics

October 5, 2026

Summit Therapeutics Announces Clinical Trial Collaboration with AstraZeneca and Daiichi Sankyo to Evaluate Ivonescimab in Combination with TROP2-Directed ADC Datroway

October 2, 2026

Daiichi Sankyo and AstraZeneca Enter into Clinical Trial Collaboration with Summit Therapeutics to Evaluate Datroway® in Combination with Ivonescimab Across Multiple Tumor Types

October 2, 2026

AstraZeneca Makes $2 Billion Strategic Equity Investment in Summit Therapeutics

September 28, 2026

HARMONi-GI1, a Phase III Trial Featuring Ivonescimab Plus Chemotherapy Compared to Durvalumab Plus Chemotherapy in First-Line Treatment of Patients with Advanced Biliary Tract Cancer from China, to Be Showcased in Presidential Symposium at ESMO 2026

September 22, 2026

Updated HARMONi Data Presented at WCLC 2026 Demonstrate Consistent Overall Survival Results with Ivonescimab Plus Chemotherapy in Western and Asian Patients

September 15, 2026

Ivonescimab Monotherapy Demonstrates a Statistically Significant & Clinically Meaningful Benefit Compared to Pembrolizumab Monotherapy in PD-L1-Positive Advanced NSCLC in Akeso’s HARMONi-2 Study Conducted in China

September 13, 2026

Ivonescimab Plus Chemotherapy Global Phase III HARMONi Primary Analysis Results Published in The Lancet Oncology

August 25, 2026

Summit Therapeutics - Ivonescimab in Combination with Chemotherapy Approved in China by NMPA for First-Line Treatment of Patients with Squamous Non-Small Cell Lung Cancer

August 13, 2026

Ivonescimab in Combination with Chemotherapy Approved in China by NMPA for First-Line Treatment of Patients with Squamous Non-Small Cell Lung Cancer

August 12, 2026

Summit Therapeutics Further Expands Ivonescimab Global Development Program with Phase II/III HARMONi-GU1 Study in 1L Bladder Cancer

August 5, 2026

Summit Therapeutics Reports Financial Results and Operational Progress for the Second Quarter and Six Months Ended June 30, 2026

July 22, 2026

Ivonescimab Plus Chemotherapy Shows Consistent, Favorable Overall Survival Results in Western and Asian Patients in Updated Analysis from Global Phase III HARMONi Study

July 22, 2026

Summit Therapeutics to Host Second Quarter 2026 Financial Results & Operational Progress Call on July 23, 2026

July 16, 2026

Summit Therapeutics Signs Agreement to Sell Phase III Asset Ridinilazole to Biossil, Inc.

July 14, 2026

Summit Therapeutics Announces Proposed Public Offering of Common Stock

June 9, 2026

Summit Therapeutics to Participate in the 47th Annual Goldman Sachs Global Healthcare Conference

June 4, 2026

Ivonescimab with Chemotherapy Demonstrated a Statistically Significant Overall Survival Benefit Compared to Tislelizumab Plus Chemotherapy in 1L Treatment of Patients with Squamous NSCLC in the HARMONi-6 Study Conducted by Akeso in China

May 31, 2026

Summit Therapeutics Reports Financial Results and Operational Progress for the First Quarter Ended March 31, 2026

April 30, 2026

Multiple Ivonescimab Data Sets from Phase III Studies in Advanced NSCLC Patient Populations to be Featured at ELCC 2026

March 26, 2026

Summit Therapeutics Reports Financial Results and Operational Progress for the Fourth Quarter and Year Ended December 31, 2025

February 23, 2026

Summit Therapeutics to Host Fourth Quarter and Full Year 2025 Financial Results & Operational Progress Call on February 23, 2026

February 17, 2026

Summit Therapeutics Announces U.S. FDA Acceptance of Biologics License Application Seeking Approval for Ivonescimab in Combination with Chemotherapy in Treatment of Patients with EGFRm NSCLC Post-TKI Therapy

January 30, 2026

Summit Therapeutics Announces U.S. FDA Acceptance of Biologics License Application (BLA) Seeking Approval for Ivonescimab in Combination with Chemotherapy in Treatment of Patients with EGFRm NSCLC Post-TKI Therapy

January 29, 2026

Summit Therapeutics Announces Submission of Biologics License Application (BLA) to U.S. FDA Seeking Approval for Ivonescimab in Combination with Chemotherapy in 2L+ Treatment of Patients with EGFRm NSCLC

January 11, 2026

Summit Therapeutics Announces Clinical Trial Collaboration with GSK to Evaluate Ivonescimab in Combination with GSK’s B7-H3 Antibody Drug Conjugate (ADC)

January 11, 2026

Summit Therapeutics Reports Inducement Grants Under Nasdaq Listing Rule 5635(c)(4)

January 9, 2026

Summit Therapeutics to Present at the 44th Annual J.P. Morgan Healthcare Conference

January 6, 2026

Ivonescimab Plus Chemotherapy Demonstrates a Statistically Significant Benefit in Overall Survival with a Hazard Ratio of 0.74 in 2L+ Treatment of Patients with EGFRm NSCLC in HARMONi-A Study Conducted by Akeso in China

November 7, 2025

Summit Therapeutics to Present at Upcoming Investor Conferences

November 3, 2025

Overall Survival Data from HARMONi-A, Featuring Ivonescimab in Combination with Chemotherapy vs. Chemotherapy in 2L+ Treatment of Patients with EGFRm NSCLC in China, to be Showcased at SITC 2025

October 30, 2025

Summit Therapeutics Raises $500 Million in Private Placement

October 21, 2025

Summit Therapeutics Reports Financial Results and Operational Progress for the Third Quarter and Nine Months Ended September 30, 2025

October 19, 2025

Ivonescimab with Chemotherapy Reduced the Risk of Disease Progression or Death by 40% Compared to Tislelizumab (PD-1 Inhibitor) Plus Chemotherapy in 1L Treatment of Patients with Squamous NSCLC in the HARMONi-6 Study Conducted by Akeso in China

October 19, 2025

Summit Therapeutics Announces Expansion of Ivonescimab Global Phase III Development Program with HARMONi-GI3 Study in 1L Colorectal Cancer

October 16, 2025

Summit Therapeutics to Host ESMO Data Update & Third Quarter Earnings Call on October 20, 2025

October 14, 2025

HARMONi-6, Featuring Ivonescimab Combined with Chemotherapy vs. Tislelizumab Plus Chemotherapy in 1L Treatment of Patients with Squamous NSCLC in China, to be Showcased in Presidential Symposium at ESMO 2025

September 24, 2025

Longer-Term Follow-Up of Western Patients Showed Improving, Favorable Trend in Overall Survival in Global Phase III HARMONi Clinical Trial for Ivonescimab Plus Chemotherapy in 2L+ EGFRm NSCLC

September 6, 2025

Summit Therapeutics to Host Update Call at WCLC 2025 on September 8, 2025

September 2, 2025

Ivonescimab Data from Global Phase III HARMONi Study to be Showcased at Presidential Symposium at WCLC 2025

August 13, 2025

Summit Therapeutics Reports Financial Results and Operational Progress for the Second Quarter Ended June 30, 2025

August 10, 2025

Revolution Medicines and Summit Therapeutics Enter Into Clinical Collaboration to Evaluate Combinations of Three RAS(ON) Inhibitors With Ivonescimab in RAS Mutant Tumors

June 29, 2025

Revolution Medicines and Summit Therapeutics Enter into Clinical Collaboration to Evaluate Combinations of Three RAS(ON) Inhibitors with Ivonescimab in RAS Mutant Tumors

June 29, 2025

Summit Therapeutics to Participate in the 46th Annual Goldman Sachs Global Healthcare Conference

June 4, 2025

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