BOULDER, Colo., June 24, 2021 (GLOBE NEWSWIRE) -- Brickell Biotech, Inc. (“Brickell” or the “Company”) (Nasdaq: BBI), a clinical-stage pharmaceutical company focused on developing innovative and differentiated prescription therapeutics for the treatment of debilitating skin diseases, today announced that its development partner, Kaken Pharmaceutical Co., Ltd. (“Kaken”), recently initiated a Phase 1 clinical study to assess the pharmacokinetics (PK) of sofpironium bromide gel in patients with primary palmoplantar hyperhidrosis (PPH) in Japan.