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Day One Biopharmaceuticals, Inc. to Acquire Mersana Therapeutics, Inc.Agreement provides for upfront consideration of $25.00 per share in cash, plus potential contingent value rights cash payments of...

Agreement with Day One Biopharmaceuticals provides for upfront consideration of $25.00 per share in cash, plus potential contingent value rights cash payments of up to an aggregate of $30.25 per...

CAMBRIDGE, Mass., Nov. 10, 2025 (GLOBE NEWSWIRE) -- Mersana Therapeutics, Inc. (NASDAQ: MRSN), a clinical-stage biopharmaceutical company focused on the development of antibody-drug conjugates...

More than 45 patients enrolled in Emi-Le Phase 1 dose expansion cohorts in post-topoisomerase-1 inhibitor ADC (post-topo-1) triple-negative breast cancer (TNBC)Plan to report initial clinical data...

CAMBRIDGE, Mass., Aug. 06, 2025 (GLOBE NEWSWIRE) -- Mersana Therapeutics, Inc. (NASDAQ: MRSN), a clinical-stage biopharmaceutical company focused on the development of antibody-drug conjugates...

CAMBRIDGE, Mass., July 24, 2025 (GLOBE NEWSWIRE) -- Mersana Therapeutics, Inc. (NASDAQ: MRSN), a clinical-stage biopharmaceutical company focused on the development of antibody-drug conjugates...

31% confirmed ORR (8 responses in 26 evaluable patients) across B7-H4 high tumors at intermediate doses 44% confirmed ORR (7 responses in 16 evaluable patients) in the subset of patients with ≤4 prior...

CAMBRIDGE, Mass., May 20, 2025 (GLOBE NEWSWIRE) -- Mersana Therapeutics, Inc. (NASDAQ: MRSN), a clinical-stage biopharmaceutical company focused on the development of antibody-drug conjugates...

In a release issued under the same headline earlier today by Mersana Therapeutics, Inc. (NASDAQ: MRSN), please note that there was a transcription error in the last cell of the first table. The Median...

Cost-saving initiatives expected to extend company’s cash runway and support current operating plan commitments into mid-2026 Company to host conference call at 8:00 a.m. ET on May 15 to discuss...