Sumitomo and J&J in co-promo collab

20 January 2025

Japanese drugmaker Sumitomo Pharma Company (TYO: 4506) has concluded a co-promotion collaboration partner agreement with US healthcare giant Johnson & Johnson (NYSE: JNJ).

The agreement applies in Japan and is for the long-acting antipsychotic medication for schizophrenia, Xeplion (paliperidone palmitate) Aqueous Suspension for intramuscular injection, as well as Xeplion TRI Aqueous Suspension for intramuscular injection.

Currently, marketing of the product in Japan is conducted by Janssen Pharma, a J&J subsidiary.

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