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India’s Cipla, China’s Qilu partner for US launch of Merck’s Keytruda biosimilar

By Thomson Reuters Sep 3, 2026 | 10:24 AM

Sept 3 (Reuters) – India’s Cipla said on Thursday its U.S. unit entered an exclusive partnership ​with China’s Qilu Pharmaceutical ‌to license a biosimilar version of Merck’s cancer drug Keytruda for the U.S. market.

Here are more details:

• Under the ‌agreement, ​Qilu will handle development, ⁠regulatory approvals, manufacturing ⁠and supply of QL2107, a biosimilar version of Merck’s Keytruda, while Cipla USA will be ​responsible for commercialization and sales in the United States.

• QL2107 ⁠was developed to ⁠offer patients a more ​affordable treatment option that matches the ​original cancer therapy’s safety and efficacy ‌profile.

• Cipla said the agreement supports its strategy to expand its oncology-focused biosimilars portfolio, leveraging ⁠Qilu’s research and manufacturing capabilities and Cipla’s U.S. commercial network.

• Keytruda, until recently ⁠the ‌world’s top-selling drug, is ⁠used against 20 different ​kinds ‌of cancerous tumors and 45 ​types and ⁠stages of cancer. Merck is set to lose patent protection for Keytruda in 2028.

(Reporting by Urvi Dugar in Bengaluru; Editing by ​Diti Pujara)