Biotechnology Significant research news last week included United Therapeutics releasing positive Phase III data on its ralinepag for pulmonary arterial hypertension (PAH). French biotech OSE Immunotherapeutics announced a strategic refocusing of its pipeline. On the deal making front, Moderna reached a $2.25 billion settlement with Genevant and Arbutus on authorized use of CNP technology. The week ended with the Director of the US Center for Biologics Evaluation and Research, Dr Vinay Prasad, saying he would be leaving the post in April. 8 March 2026