Glenmark Pharma Secures $1.1 Billion Deal for HER2-Targeting Cancer Therapy
Glenmark Pharmaceuticals' subsidiary, Glenmark Specialty S.A., has entered into a $1.1 billion agreement with Hengrui Pharma for the exclusive rights to Trastuzumab Rezetecan, a next-generation HER2-targeting antibody drug conjugate. The deal includes an $18 million upfront payment, potential milestone payments of up to $1.09 billion, and royalties based on net sales. Glenmark gains worldwide rights to develop and commercialize the therapy, excluding specific regions like China, USA, Canada, and Europe. Trastuzumab Rezetecan has shown promising results in treating various cancers and has received approvals and designations in China and the USA.

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Glenmark Pharmaceuticals has made a significant move in the oncology space, announcing a $1.1 billion agreement with Hengrui Pharma for the exclusive rights to a cutting-edge HER2-targeting cancer therapy across multiple regions.
Deal Highlights
- Glenmark's wholly-owned subsidiary, Glenmark Specialty S.A. (GSSA), has entered into an exclusive license and collaboration agreement with Hengrui Pharma.
- The agreement covers Trastuzumab Rezetecan (SHR-A1811), a next-generation HER2-targeting antibody drug conjugate (ADC).
- Glenmark will pay an upfront payment of $18.00 million to Hengrui.
- Hengrui is eligible to receive regulatory and commercial milestone payments of up to $1.09 billion.
- Glenmark will also pay royalties to Hengrui based on the net sales of Trastuzumab Rezetecan within the licensed territory.
Geographical Coverage
The deal provides Glenmark with exclusive rights to develop and commercialize Trastuzumab Rezetecan worldwide, with notable exceptions including:
- Mainland China
- Hong Kong SAR
- Macao SAR
- Taiwan Region
- USA
- Canada
- Europe
- Japan
- Russia and several CIS countries
Trastuzumab Rezetecan: A Promising Therapy
Trastuzumab Rezetecan (SHR-A1811) is Hengrui's self-developed HER2-targeted ADC, which has shown promising results:
- Approved in China for treating adult patients with HER2 activating mutations in unresectable locally advanced or metastatic non-small cell lung cancer (NSCLC).
- First China-developed ADC approved for HER2-mutated NSCLC.
- New indication for breast cancer accepted by China's NMPA for review.
- Included in the NMPA's Breakthrough Therapy Designation list for nine indications, covering various cancer types.
- Received Orphan Drug Designation from the US FDA for gastric or gastroesophageal junction adenocarcinoma.
Strategic Implications
Glenn Saldanha, Chairman and Managing Director of Glenmark Pharmaceuticals Limited, stated, "This partnership aligns strongly with our strategy to bring differentiated, high-value therapies to patients and reinforces our commitment to advancing innovation in areas of significant unmet need."
The collaboration marks a significant step in Glenmark's focused oncology strategy, particularly in complex biologics. It underscores the company's long-term commitment to delivering next-generation therapies across high-burden, underserved geographies.
About Glenmark Pharmaceuticals Ltd.
Glenmark Pharmaceuticals is a research-led, global pharmaceutical company with a presence across Branded, Generics, and OTC segments. The company focuses on therapeutic areas of respiratory, dermatology, and oncology. With 11 world-class manufacturing facilities across 4 continents and operations in over 80 countries, Glenmark is ranked among the Top 100 biopharmaceutical companies by Scrip 100 and in the Top 50 Generics and biosimilar companies by Generics Bulletin.
This strategic partnership with Hengrui Pharma not only strengthens Glenmark's oncology portfolio but also positions the company to potentially make significant advancements in cancer treatment, particularly in HER2-targeted therapies.
Historical Stock Returns for Glenmark Pharmaceuticals
1 Day | 5 Days | 1 Month | 6 Months | 1 Year | 5 Years |
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-2.91% | -5.44% | +1.08% | +34.88% | +17.48% | +297.84% |