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Mersana Therapeutics Inc - MRSN STOCK NEWS

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. (NASDAQ: MRSN) is a clinical-stage biopharmaceutical company dedicated to developing innovative antibody-drug conjugates (ADCs) aimed at improving the lives of cancer patients. Leveraging their proprietary Fleximer platform, Mersana is rewriting the rules for immunoconjugate therapies by creating precisely targeted and highly tailored drugs. This platform allows for the custom design of ADCs with specific properties that overcome current limitations and enhance the drug's effectiveness against particular cancers, while minimizing side effects.

Mersana's lead product candidate, Upifitamab Rilsodotin (UpRi), utilizes the Dolaflexin platform and targets the NaPi2b protein, primarily for the treatment of platinum-resistant ovarian cancer. Although the UPLIFT clinical trial did not meet its primary endpoint, the company is conducting in-depth analyses to understand the results and potential future steps for UpRi.

Among its pipeline, Mersana's early-stage programs include XMT-1660, a Dolasynthen ADC targeting B7-H4, and XMT-2056, a STING agonist ADC developed using the Immunosynthen platform, which targets a novel epitope of human epidermal growth factor receptor 2 (HER2). Mersana is advancing XMT-1660 in its Phase 1 clinical trial, with plans to initiate dose expansion in 2024. For XMT-2056, Mersana has resumed enrollment in its Phase 1 clinical trial following the lifting of a clinical hold by the FDA.

Mersana collaborates with multiple partners, such as Janssen Biotech and Merck KGaA, to advance their ADC pipelines using Mersana’s innovative platforms. Additionally, the company continues to strengthen its financial position, reporting substantial cash reserves to support its operations into 2026.

With a focus on developing next-generation ADCs, Mersana remains committed to delivering meaningful clinical benefits to cancer patients through its robust pipeline and strategic partnerships.

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Mersana Therapeutics (Nasdaq: MRSN) announced the appointment of Chuck Miller as Senior Vice President of Regulatory Affairs. With over 25 years of experience, Miller has previously held leadership roles at TESARO and Cubist. He was integral in the regulatory approval of significant products like ZEJULA and ZERBAXA. As Mersana focuses on advancing its clinical pipeline, including XMT-1536 for ovarian cancer and XMT-1592, Miller's expertise is expected to be crucial. His appointment aligns with the company’s ongoing commitment to improving outcomes for cancer patients.

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Mersana Therapeutics (NASDAQ:MRSN) reported promising interim data from its XMT-1536 Phase 1 study, showcasing a 35% objective response rate in ovarian cancer patients. The company initiated a Phase 1 study for its Dolasynthen ADC, XMT-1592. Financially, Mersana raised $240 million in gross proceeds, providing funding for over two years. Despite a net loss of $19.8 million in Q2 2020, an increase in collaboration revenue to $0.8 million was noted. Mersana plans to further disclose data at ESMO and anticipates updates on its clinical programs.

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Mersana Therapeutics, Inc. (NASDAQ: MRSN) announced its participation in two investor conferences in August 2020. The company focuses on developing antibody-drug conjugates (ADCs) to treat cancers with significant unmet medical needs. Key events include:

  • BTIG Virtual Biotechnology Conference - August 11, 2020, 1:00 p.m. ET (Fireside Chat)
  • Wedbush PacGrow Healthcare Virtual Conference - August 12, 2020, 1:45 p.m. ET (Presentation)

Webcasts will be available on Mersana's website, with archived replays for 90 days.

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Mersana Therapeutics (NASDAQ:MRSN) announced an upcoming conference call on August 7, 2020, at 8:00 a.m. ET to discuss its financial results for Q2 2020, ending June 30. The company specializes in developing antibody-drug conjugates (ADCs) for high unmet medical needs in cancer treatment. Mersana's lead candidate, XMT-1536, is advancing through clinical trials for ovarian cancer and non-small cell lung cancer (NSCLC). The company is also progressing with XMT-1592, targeting NaPi2b-expressing tumors. More information is available on their website.

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Mersana Therapeutics (NASDAQ: MRSN) presented promising preclinical data on XMT-1592, an antibody-drug conjugate (ADC) targeting NaPi2b, and its Immunosynthen STING-agonist ADC platform at AACR 2020. Key findings include excellent activity, tolerability, and pharmacokinetics of XMT-1592, which is undergoing a Phase 1 study for non-small cell lung cancer and ovarian cancer. Additionally, Immunosynthen demonstrated complete tumor regressions in preclinical models with robust immune memory.

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Mersana Therapeutics (MRSN) has closed an underwritten registered public offering of 9,200,000 shares of common stock at $19.00 per share, raising approximately $174.8 million in gross proceeds. The offering involved the exercise of underwriters' options for additional shares. The funds will support Mersana's pipeline of antibody-drug conjugates targeting cancer, including ongoing clinical trials for its lead candidate, XMT-1536. Cowen and SVB Leerink acted as joint bookrunning managers.

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Mersana Therapeutics (NASDAQ:MRSN) announced that CEO Anna Protopapas will present at the Jefferies Virtual Global Healthcare Conference on June 3 at 9:00 a.m. ET. The presentation will be available via live webcast on Mersana's website, with an archived replay accessible for 90 days post-event.

Mersana is focused on developing antibody-drug conjugates (ADCs) for cancer treatment. Their leading candidate, XMT-1536, is in a Phase 1 study for ovarian cancer and NSCLC adenocarcinoma. Another ADC, XMT-1592, targets NaPi2b-expressing tumors and is in dose escalation stages.

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Mersana Therapeutics (Nasdaq:MRSN) announced plans for an underwritten public offering of 5 million shares of common stock, with a 30-day option for underwriters to purchase an additional 15%. The proceeds will fund clinical development of XMT-1536 and XMT-1592, advance new ADC candidates into Phase 1 trials, and cover general corporate expenses. The offering is conditional and dependent on market conditions. The shares are offered under an effective shelf registration statement filed with the SEC.

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Mersana Therapeutics (NASDAQ:MRSN), a clinical-stage biopharmaceutical company, will present preclinical data for its ADC candidate XMT-1592 and its Immunosynthen STING-agonist ADC platform at the AACR 2020 Virtual Annual Meeting from June 22 to June 24, 2020. Key presentations include:

  • XMT-1592: Targeting NaPi2b in ovarian cancer and lung adenocarcinoma (Abstract 7067, Poster 2894)
  • STING Agonist ADC: Promoting anti-tumor immune responses (Abstract 6258, Poster 6706)

This reflects Mersana's commitment to developing innovative cancer therapies.

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Mersana Therapeutics (NASDAQ:MRSN) announced the start of patient dosing for its Phase 1 dose escalation study of XMT-1592, an antibody-drug conjugate targeting NaPi2b. This study aims to establish the maximum tolerated dose in patients with non-small cell lung cancer (NSCLC) adenocarcinoma and ovarian cancer. XMT-1592 has shown promising preclinical efficacy, particularly a four-fold increase in efficacy over its predecessor, XMT-1536. This advancement marks a significant milestone in Mersana's pipeline development.

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FAQ

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

The current stock price of Mersana Therapeutics (MRSN) is $0.5332 as of February 21, 2025.

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

The market cap of Mersana Therapeutics (MRSN) is approximately 65.2M.

What is Mersana Therapeutics, Inc.?

Mersana Therapeutics, Inc. is a clinical-stage biopharmaceutical company focused on developing innovative antibody-drug conjugates (ADCs) for cancer treatment.

What platforms does Mersana use for its ADC development?

Mersana utilizes the Fleximer platform, Dolaflexin platform, Dolasynthen platform, and Immunosynthen platform for developing its ADCs.

What is Upifitamab Rilsodotin (UpRi)?

Upifitamab Rilsodotin (UpRi) is Mersana's lead product candidate, targeting the NaPi2b protein for treating platinum-resistant ovarian cancer.

What are XMT-1660 and XMT-2056?

XMT-1660 is a Dolasynthen ADC targeting B7-H4, and XMT-2056 is an Immunosynthen ADC targeting a novel HER2 epitope. Both are in Phase 1 clinical trials.

What recent clinical trial updates did Mersana report?

Mersana reported that the UPLIFT trial for UpRi did not meet its primary endpoint and announced plans for further analysis. Enrollment in the Phase 1 trial of XMT-2056 has resumed after the FDA lifted a clinical hold.

Who are Mersana's strategic partners?

Mersana partners with Janssen Biotech, Merck KGaA, and other companies to advance their ADC pipelines using Mersana’s platforms.

What is the Fleximer platform?

The Fleximer platform is Mersana’s proprietary technology that custom designs ADCs with specific properties to improve their effectiveness against cancer cells and reduce side effects.

What is Mersana's financial outlook?

Mersana has reported substantial cash reserves to support its current operating plan commitments into 2026, ensuring financial stability for its ongoing projects.

What are Mersana's future plans for XMT-1660?

Mersana plans to complete the dose escalation portion of the Phase 1 clinical trial of XMT-1660 in 2023 and initiate the dose expansion portion in 2024.

Where can investors find more information about Mersana?

Investors can find more information on the 'Investors & Media' section of Mersana’s website at www.mersana.com.
Mersana Therapeutics Inc

Nasdaq:MRSN

MRSN Rankings

MRSN Stock Data

65.23M
121.66M
1.51%
102.29%
8.05%
Biotechnology
Pharmaceutical Preparations
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