Biotechnology Last Monday, French drugmaker Ipsen said it has agreed to acquire US epigenetic therapies specialist Epizyme and its lead candidate Tazverik, for around $247 million. Blueprint Medicines entered a deal with Sixth Street and Royalty Pharma selling them royalties to Ayvakit and Gavreto for about $1.25 billion. Switzerland’s Roivant Sciences has set up another ‘vant’ – Priovant Therapeutics - with US pharma giant Pfizer taking a 25% stake, that will develop the autoimmune disease candidate brepocitinib. Also, Denmark’s Lundbeck and Japan’s Otsuka announced encouraging Phase III results of their brexpiprazole for the treatment of agitation in Alzheimer’s disease. Finally, the US Food and Drug Administration adapted new rules for COVID-19 booster jabs. 3 July 2022