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Anti-TIGIT treatments are new experimental immuno-therapies against certain cancers. TIGIT and PVRIG are proteins that play a role in the suppression of the immune system. A monoclonal antibody binds with these proteins, potentially enhancing the body’s immune response to a tumor

GlaxoSmithKline and iTeos sign $2 billion deal to develop cancer treatment

The two companies will work together to build a potential cancer treatment and sell it. They are working on developing, and eventually, co-commercializing, EOS-448, which is an anti-TIGIT monoclonal antibody, currently in phase I development

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Published - Jun 14, 2021, 07:27 PM ET
Last Updated - Jun 04, 2024, 07:53 AM EDT

By Yashasvini Razdan, 1:53 PM ET
In a move to strengthen the pharmaceutical division’s cancer pipeline, GlaxoSmithKline (GSK) has signed a $2 billion deal with US biotech iTeos Therapeutics.

The two companies will work together to build a potential cancer treatment and sell it. They are working on developing, and eventually, co-commercializing, EOS-448, which is an anti-TIGIT monoclonal antibody, currently in phase I development. 

Anti-TIGIT treatments are new experimental immuno-therapies against certain cancers. TIGIT and PVRIG are proteins that play a role in the suppression of the immune system. A monoclonal antibody binds with these proteins, potentially enhancing the body’s immune response to a tumor. 

If successful, this project will make GSK’s treatment the only one to target all three known CD226 checkpoints - TIGIT, CD96, and PVRIG. Other known anti-TIGIT treatments include Roche's tiragolumab and Merck & Co’s vibostolimab, which prevent the tumor from evading the immune system.

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