RedHill Biopharma Ltd, announced the successful completion of a first-in-man pharmacokinetic (PK) study of BEKINDA™ 12 mg formulation, intended to be administered in the Phase II study for the treatment of diarrhea-predominant irritable bowel syndrome (IBS-D). RedHill further announced the submission to the U.S. Food and Drug Administration (FDA) of the Investigational New Drug (IND) protocol for the Phase II clinical study with BEKINDA™ 12 mg for IBS-D, planned to be initiated in the coming weeks, subject to final preparations.