NewslettersPulmonary Cell NewsAridis Announces a Key Milestone of Closing of Patient Enrollment in the Phase IIa Study of AR-501 in Cystic Fibrosis PatientsBy Jamie Kang - November 30, 2022094Aridis Pharmaceuticals, Inc. announced the closing of patient enrollment in the multiple ascending dose and dose-ranging cohorts in the Phase IIa clinical trial of AR-501 in cystic fibrosis patients.[Aridis Pharmaceuticals, Inc. (Globe Newswire)]Press Release