Irritable Bowel Syndrome of Diarrhea Type (IBS-D) Clinical Trial
Official title:
A Multicenter, Randomized, Double-blind, Placebo-controlled, Clinical Trial to Evaluate the Efficacy and Safety of Different Doses of OPS-2071 in the Treatment of Irritable Bowel Syndrome of Diarrhea Type (IBS-D)
This is a A Multicenter, Randomized, Double-blind, Placebo-controlled, Clinical Trial to Evaluate the Efficacy and Safety of Different Doses of OPS-2071 in the Treatment of Irritable Bowel Syndrome of Diarrhea type (IBS-D).The trial is mainly divided into three periods: screening period, treatment period and follow-up period.
Screening period: After signing the Informed Consent Form, subjects entered a 14-day screening period to evaluate inclusion/exclusion criteria and collect demographic information, medical history, etc. Subject's previous medication should be eluted and concomitant medications should be prohibited. Treatment period: After the screening period, subjects who meet the inclusion criteria and do not meet the exclusion criteria will be randomly assigned (1:1:1:1) to four treatment groups to receive a 2-week treatment period. Weekly follow-up and relevant examinations will be performed. Follow-up period: The safety follow-up visit will be conducted by telephone on Day14 (+2) after the last dose. ;