Pharmaceutical As part of competition requirements to consummate its $63 billion acquisition of Allergan, AbbVie has divested its gastrointestinal drug candidate brazikumab and cystic fibrosis drug Zenpep. Among research news, Acceleron saw its shares leap after it announced strong Phase III results for its pulmonary arterial hypertension drug sotatercept, and Incyte released encouraging top-line results from a Phase III study od ruxolitinib in atopic dermatitis. Regulatory news included, on Friday, Aimmune Therapeutics becoming the first company to gain US Food and Drug Administration approval for a peanut allergy treatment, to be marketed under the brand name Palforzia. 2 February 2020