BALANCE - A Two-part, 26-week, Randomized, Double-Blind, Dose-rAnging, pLAcebo-coNtrolled, Phase 2b Study to Evaluate the effiCacy and safEty of Camlipixant in Adults With IBS-D and IBS-M

Inclusion Criteria: * Male or female aged 18 to 80 years inclusive, at the time of signing the Informed consent form (ICF). * Diagnosis of IBS-D or IBS-M according to the Rome IV V criteria at screening with documented IBS symptoms onset at least 6 months prior to the diagnosis * Moderate or severe irritable bowel syndrome (IBS) based on Irritable bowel syndrome Severity Scoring System (IBS SSS) at screening visit * Weekly API score \>=4.0 in each week of the run-in period * IBS-D: at least one stool with BSFS Type 6 or 7 consistency on at least 2 days in each week of the run-in period * IBS-…