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Mersana Therapeutics Inc Stock Price, News & Analysis

MRSN Nasdaq

Welcome to our dedicated page for Mersana Therapeutics news (Ticker: MRSN), a resource for investors and traders seeking the latest updates and insights on Mersana Therapeutics stock.

Mersana Therapeutics Inc (MRSN) is a clinical-stage biopharmaceutical pioneer developing antibody-drug conjugates (ADCs) through its proprietary Fleximer platform. This page serves as the definitive source for verified news and regulatory updates about their innovative cancer therapies.

Investors and researchers will find timely updates on clinical trial progress, partnership announcements, and scientific advancements across MRSN's ADC platforms. Our curated feed includes press releases about Dolasynthen payload optimization, Immunosynthen immune activation studies, and strategic collaborations advancing oncology pipeline candidates.

All content undergoes strict verification to ensure accuracy in reporting trial phases, regulatory milestones, and business developments. Bookmark this page for centralized access to MRSN's latest ADC research breakthroughs, presented with context for both professional investors and therapeutic area specialists.

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Mersana Therapeutics, focused on developing antibody drug conjugates (ADCs), will participate in a fireside chat at the 11th Annual SVB Leerink Global Healthcare Conference on February 17, 2022, at 10:40 a.m. ET. This event will be accessible via a live webcast on their website, with an archived replay available for 30 days. The company is advancing its lead ADC, upifitamab rilsodotin (UpRi), for platinum-resistant ovarian cancer, along with other promising candidates using its proprietary platforms.

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Mersana Therapeutics (NASDAQ:MRSN) announced a collaboration with Janssen Biotech to discover novel antibody-drug conjugates (ADCs) targeting three cancer-related proteins. The agreement includes a $40 million upfront payment, with the potential for over $1 billion in milestones and royalties. Mersana will utilize its Dolasynthen platform to develop ADCs using Janssen's proprietary antibodies. This collaboration aims to enhance Mersana's financial position while expanding its pipeline in cancer treatment.

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Mersana Therapeutics (MRSN) provided updates on its strategic initiatives and clinical trials in its latest press release. The company aims to establish UpRi as a foundational treatment for ovarian cancer, with the UPLIFT trial expected to complete enrollment in Q3 2022. Upcoming trials include UP-NEXT, a Phase 3 study, slated to start in Q2 2022, and UPGRADE, with interim data expected in H2 2022. Additionally, Phase 1 trials for XMT-1660 and XMT-2056 are set to begin in mid-2022. Mersana emphasizes its innovative ADC platform and plans to disclose new candidates in 2022.

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Mersana Therapeutics, a clinical-stage biopharmaceutical company, will present a company overview at the 40th Annual J.P. Morgan Healthcare Conference on January 12, 2022, at 3:00 p.m. ET. CEO Anna Protopapas will lead the presentation. A live webcast will be available on the company's website, with an archived replay accessible for 30 days. Mersana focuses on developing antibody drug conjugates (ADCs) for cancer treatment, notably its lead candidate, upifitamab rilsodotin, targeting platinum-resistant ovarian cancer. The company also has several other promising ADC candidates.

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Mersana Therapeutics (NASDAQ:MRSN) announced today that its management team will hold a fireside chat at the 4th Annual Evercore ISI HealthCONx Conference on December 1, 2021, at 2:40 p.m. ET. A live webcast will be accessible through the Investors & Media section of Mersana’s website, with an archived replay available for 90 days post-event. The company focuses on developing antibody-drug conjugates (ADCs) aimed at addressing high unmet medical needs in cancer treatment, including lead candidate upifitamab rilsodotin targeting platinum-resistant ovarian cancer.

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Mersana Therapeutics (NASDAQ:MRSN), a biopharmaceutical company focused on antibody-drug conjugates (ADCs), announced that CEO Anna Protopapas will present a company overview at the Stifel 2021 Virtual Healthcare Conference on November 17, 2021, at 3:20 p.m. ET. Investors can access a live webcast on Mersana's website, with an archived replay available for 90 days post-event. Mersana is developing innovative ADCs to improve cancer treatment, with its lead candidate, upifitamab rilsodotin (UpRi), targeting platinum-resistant ovarian cancer.

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Mersana Therapeutics (NASDAQ:MRSN) reported significant advancements in its clinical pipeline, particularly regarding UpRi, a treatment for ovarian cancer. Updated data showed a confirmed objective response rate (ORR) of 34% in patients with NaPi2b high ovarian cancer, supporting the ongoing UPLIFT study. The company introduced UP-NEXT, a Phase 3 study for UpRi maintenance therapy in platinum-sensitive patients. Financially, Mersana ended Q3 2021 with about $192 million in cash and new credit access of $100 million, bolstering its operational capabilities.

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Mersana Therapeutics (NASDAQ:MRSN) announced a conference call on November 9, 2021, at 8:00 a.m. ET to discuss third-quarter financial results ending September 30, 2021. The clinical-stage biopharmaceutical company specializes in antibody-drug conjugates (ADCs) for cancer treatment and is developing several product candidates, including upifitamab rilsodotin (UpRi). UpRi targets NaPi2b and is under evaluation in multiple studies for ovarian cancer treatment. Investors can access the call via phone or webcast through the company’s website.

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Mersana Therapeutics (Nasdaq: MRSN) has appointed Mohan Bala, Ph.D., as Senior Vice President of Strategic Product Planning & Program Leadership. To entice Dr. Bala, the Compensation Committee granted him a stock option for 112,500 shares at $8.63 per share, the closing price on the grant date. The options will vest over four years, with 25% vesting on the first anniversary of his start date and the remainder vesting quarterly. Mersana is focused on developing antibody-drug conjugates (ADCs) for cancer treatment, including their lead candidate UpRi for ovarian cancer.

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FAQ

What is the current stock price of Mersana Therapeutics (MRSN)?

The current stock price of Mersana Therapeutics (MRSN) is $0.296 as of June 30, 2025.

What is the market cap of Mersana Therapeutics (MRSN)?

The market cap of Mersana Therapeutics (MRSN) is approximately 42.4M.
Mersana Therapeutics Inc

Nasdaq:MRSN

MRSN Rankings

MRSN Stock Data

42.45M
122.65M
1.4%
85.51%
8.28%
Biotechnology
Pharmaceutical Preparations
Link
United States
CAMBRIDGE