Ipsen is bolstering its portfolio in ultra rare diseases by buying Clementia Pharmaceuticals Inc. of Canada and in so doing reinforcing its strategy of buying first-in-class or best-in-class assets in mid-to-late stage development that offer promising commercial prospects, according to the French pharma's chief commercial officer.
Ipsen is paying $1.04bn up front plus an additional deferred amount of $263m to buy Montreal-based Clementia Pharmaceuticals.








