Business Wire

F-star Expedites Its Transition to a Wholly-Owned Portfolio Strategy

Share

F-star, a clinical-stage biopharmaceutical company delivering tetravalent bispecific antibodies for a paradigm-shift in cancer therapy, today announced the reconfiguration of its immuno-oncology collaboration, established in 2017, with Merck KGaA, Darmstadt, Germany as it executes on its transition to a wholly-owned portfolio and builds scale and value as a world-class biopharmaceutical company.

Under the terms of the new agreement, F-star retains exclusive rights to develop and commercialise FS118, a clinical-stage tetravalent bispecific antibody. At the same time, Merck has exercised its option for one discovery stage programme and retains the right to option a second discovery programme from the 2017 original agreement. No financial terms of the agreement are being disclosed.

Eliot Forster, CEO of F-star, said: “This new agreement reflects our pivot to building a wholly-owned pipeline, that allows for rapid progress into the clinic and secures greater long-term value from our products. With full rights to FS118, we have an opportunity to accelerate the development of this first-in-class medicine for a group of targeted cancer patients. We are also pleased to continue our long-term collaboration with Merck KGaA, Darmstadt, Germany by advancing assets from F-star’s Modular Antibody Technology TM into their pipeline.”

FS118 is a potential first-in-class tetravalent bispecific antibody for the treatment of cancer, developed to overcome tumour evasion mechanisms promoted by two molecules (LAG-3: Lymphocyte-Activation Gene 3 and PD-L1: Programmed Death-Ligand 1) with the potential to restore the natural ability of the immune system to fight cancer(1). Initiated in April 2018 under F-star’s sponsorship, the Phase I trial (NCT03440437) continues as originally planned and is expected to read out during 2020.

(1) LAG-3/PD-L1 mAb² can overcome PD-L1-mediated compensatory upregulation of LAG-3 induced by single-agent checkpoint blockade. Faroudi et al. (March 2019) - Poster at the annual AACR meeting

- ENDS -

About F-star

F-star is a leading clinical-stage biopharmaceutical company delivering tetravalent bispecific antibodies for a paradigm-shift in cancer therapy. By developing medicines that seek to block tumour immune evasion, the Company’s goal is to offer patients greater and more durable benefits than current immuno-oncology treatments. Through its proprietary tetravalent, bispecific antibody (mAb²™) format, F-star is generating first- and best-in-class drug candidates with monoclonal antibody-like manufacturability. Building on the combined expertise of its world-class management team and scientific leadership, F-star is poised to deliver the next breakthrough immunotherapies for cancer patients.

Find out more at www.f-star.com. Connect with us via LinkedIn and Twitter

About FS118

Currently in a Phase I trial at four clinical sites in the United States, FS118 is a potentially first-in-class medicine for the treatment of resistant and refractory cancer. This tetravalent, bispecific antibody is developed to overcome tumour evasion mechanisms promoted by two highly immuno-suppressive molecules: LAG-3 (Lymphocyte-Activation Gene 3) and PD-L1 (Programmed Death-Ligand 1). By simultaneously blocking both inhibitory pathways, FS118 has preclinically demonstrated a potent anti-tumour growth activity(1) as well as a highly differentiated mechanism of action(2) when compared to checkpoint monotherapies alone or in combinations.

In April 2018, a Phase 1 clinical study started in patients who have progressed on or after a prior PD-1/PD-L1 containing therapy. Information about the trial is available on clinicaltrials.gov NCT03440437. FS118 is manufactured at 2000L scale using standard mAb manufacturing processes.

(1) Dual blockade of PD-L1 and LAG-3 with FS118, a unique bispecific antibody, induces CD8+ T cell activation and modulates the tumour microenvironment to promote anti-tumour immune responses. Kraman et al. (April 2018) - Poster at the annual AACR meeting

(2) LAG-3/PD-L1 mAb² can overcome PD-L1-mediated compensatory upregulation of LAG-3 induced by single-agent checkpoint blockade. Faroudi et al. (March 2019) - Poster at the annual AACR meeting

To view this piece of content from cts.businesswire.com, please give your consent at the top of this page.

Contact information

For investor enquiries
Lindsey Trickett
VP Investor Relations & Communications
+1 240 543 7970
lindsey.trickett@f-star.com

For media enquiries
Pierre Peotta
Communications Manager
+44 (0)1223 948 094
+44 (0)7392 080 279
pierre.peotta@f-star.com

Consilium Strategic Communications
Chris Gardner, Sue Stuart, David Daley
Tel: +44 (0)20 3709 5700
E-mail: F-star@consilium-comms.com

US
Catherine London, US President
Tel: +1 917-763-2709
E-mail: F-star@consilium-comms.com

About Business Wire

For more than 50 years, Business Wire has been the global leader in press release distribution and regulatory disclosure.

Subscribe to releases from Business Wire

Subscribe to all the latest releases from Business Wire by registering your e-mail address below. You can unsubscribe at any time.

Latest releases from Business Wire

Northern Escape Heli-Skiing Takes the Title of “World’s Best Heli-Ski-Operator” for the 4th Year Running5.12.2025 03:40:00 EET | Press release

Northern Escape Heli-Skiing (NEH) has been named World’s Best Heli-Ski Operator 2025 by the World Ski Awards, marking its fourth straight victory following years 2022, 2023 and 2024. This recognition places NEH amongst an elite group of ski tourism operators consistently voted best in the world by industry leaders and enthusiasts alike. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20251204074550/en/ A four-year run built on reliability NEH operates in British Columbia’s Skeena Mountains, where deep northern snow and vast terrain come together with small-group heli-skiing and heli snowboarding. When helicopters can’t safely fly, NEH has cat skiing readily available as a backup — an exceedingly rare offering in this industry. The operation spans over 833,571 wild acres of alpine bowls, glaciers and old-growth tree skiing. The NEH experience Guests choose from three lodge formats designed for different group styles and expectat

Helical Fusion, Developer of Next-Generation Clean Energy Through Nuclear Fusion, Completes USD 5.5M Series A Extension Round5.12.2025 02:00:00 EET | Press release

Helical Fusion Co., Ltd. (Head Office: Chuo-ku, Tokyo; CEO: Takaya Taguchi; hereafter “Helical Fusion”), which is developing a next-generation energy source using Japan’s original Helical Stellarator technology to realize commercially viable fusion power plant in the 2030s, announced the completion of its Series A Extension round, raising approximately USD 5.5 million (≈ JPY 870 million). The round included investments from “Ecrowd NEXT”, a fund designed for individual investors, as well as multiple corporate investors and individual investors. As a result, Helical Fusion’s total Series A funding, including loans, amounts to approximately USD 21 million (≈ JPY 3.2 billion), bringing the company’s cumulative fundraising—including grants and loans—to approximately USD 38 million (≈ JPY 6.0 billion). With this funding, Helical Fusion will further accelerate development under its flagship program, the Helix Program—a comprehensive roadmap to achieve the world’s first commercially viable fu

IDE034, a Bispecific ADC Licensed by Biocytogen to IDEAYA, Receives FDA IND Clearance5.12.2025 02:00:00 EET | Press release

Biocytogen Pharmaceuticals (Beijing) Co., Ltd. (Biocytogen, HKEX: 02315), announced that its partner IDEAYA Biosciences, Inc. (Nasdaq: IDYA), a precision oncology company, has received the clearance of an investigational new drug (IND) application with the U.S. Food and Drug Administration (FDA) for the initiation of a Phase 1 clinical trial of IDE034, a potential first-in-class B7H3/PTK7 bispecific antibody-drug conjugate (ADC). IDEAYA expects to begin patient enrollment in Q1 2026, initially evaluating patients with solid tumors known to express B7H3 and PTK7, including lung, colorectal, head and neck, and ovarian/gynecological cancers. IDE034 is a bispecific B7H3/PTK7 TOP1 ADC, independently developed by Biocytogen and licensed to IDEAYA in July 2024. The IND clearance marks an important milestone for this licensed program, supporting subsequent clinical development of IDE034, while highlighting Biocytogen’s technical capabilities in bispecific ADC discovery and development. Dr. Yue

Xsolla Integrates MVola as a Payment Method to Enable Instant, Card-Free Payments for Gamers in Madagascar’s Mobile-First Market4.12.2025 22:00:00 EET | Press release

Xsolla, a global video game commerce company that helps developers launch, grow, and monetize their games, today announced that MVola, Madagascar’s number one digital wallet, is now available as a payment option for players across the country. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20251204268075/en/ Chris Hewish, President of Xsolla Madagascar is a fast-growing, mobile-first market of 32 million people, where digital wallets are the primary driver of daily transactions. MVola, recently licensed as a digital bank, has established itself as the leading wallet in the country, with over 10 million users and powering more than 1 billion transactions annually. By adding MVola as a payment method to its portfolio, Xsolla removes the friction of card payments, enabling players to pay seamlessly with a trusted local method they already know and use every day. Key benefits of the MVola integration include: Instant confirmations

Board Recognized as a Leader in the Gartner ® Magic Quadrant™ for Financial Planning Software for Fourth Consecutive Year4.12.2025 19:14:00 EET | Press release

Board, the leading Enterprise Planning Platform, today announced that it has been named a Leaderin the2025 Gartner® Magic Quadrant™ for Financial Planning Software. This marks the fourth consecutive year the company has been positioned in the Leaders quadrant. The Board Enterprise Planning Platform integrates planning processes across the enterprise, enabling strategic, financial, and operational planning with near-real-time analysis and data sharing. Board’s unified approach to planning has driven strong adoption across financial and operational planning in the manufacturing, consumer packaged goods (CPG) and retail sectors. “We are proud to once again be named a Leader in the Gartner Magic Quadrant for Financial Planning Software,” said Jeff Casale, CEO of Board. “To Board, this recognition reflects our continued commitment to helping organizations unify strategic, financial, and operational planning within a single platform, and empower teams to plan continuously, make confident dec

In our pressroom you can read all our latest releases, find our press contacts, images, documents and other relevant information about us.

Visit our pressroom
World GlobeA line styled icon from Orion Icon Library.HiddenA line styled icon from Orion Icon Library.Eye