A Study to Evaluate Efficacy of Ramosetron on Diarrhea-predominant Irritable Bowel Syndrome (IBS) in Male Patients
Post-marketing Clinical Study of Ramosetron Hydrochloride (Irribow Tablets) - Double-blind, Parallel-group Comparative Study in Patients (Male) With Diarrhea-predominant Irritable Bowel Syndrome
1 other identifier
interventional
296
1 country
4
Brief Summary
A study to verify the superiority of ramosetron hydrochloride (Irribow Tablets) to placebo for male patients with diarrhea-predominant irritable bowel syndrome (D-IBS) and to evaluate its safety.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_4
Started Oct 2010
Shorter than P25 for phase_4
4 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
October 1, 2010
CompletedFirst Submitted
Initial submission to the registry
October 19, 2010
CompletedFirst Posted
Study publicly available on registry
October 20, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2011
CompletedOctober 15, 2014
October 1, 2014
10 months
October 19, 2010
October 14, 2014
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Responder rate of stool form normalization
For 4 weeks
Secondary Outcomes (4)
Responder rate of patients reported global assessment of relief of IBS symptoms
For 4 weeks
Responder rate of patients reported assessment of relief of abdominal discomfort and/or pain
For 4 weeks
Responder rate of patients reported assessment of improvement of abnormal bowel habits
For 4 weeks
Safety assessed by the incidence of adverse events and abnormal values in labo-tests
For 4 weeks
Study Arms (2)
ramosetron group
EXPERIMENTALPlacebo group
PLACEBO COMPARATORInterventions
Eligibility Criteria
You may qualify if:
- Patients meeting the Rome III Diagnostic Criteria
- Loose (mushy) or watery stools within the last 3 months
You may not qualify if:
- Patients with a history of surgical resection of the stomach, small intestine or large intestine
- Patients with a history or current diagnosis of inflammatory bowel disease (Crohn's disease or colitis ulcerative)
- Patients with a history or current diagnosis of colitis ischemic
- Patients with a current diagnosis of enteritis infectious
- Patients with a current diagnosis of hyperthyroidism or hypothyroidism
- Patients who are currently participating in another clinical trial (including a post-marketing clinical study) or those who participated in another clinical trial (including a post-marketing clinical study) within 12 weeks before the study
- Patients with a history or current diagnosis of malignant tumor
- Patients with a history of abuse of drugs or alcohol within 1 year or those who are currently abusing them
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (4)
Unknown Facility
Hokkaido, Japan
Unknown Facility
Kansai, Japan
Unknown Facility
Kantou, Japan
Unknown Facility
Kyusyu, Japan
Related Publications (1)
Fukudo S, Ida M, Akiho H, Nakashima Y, Matsueda K. Effect of ramosetron on stool consistency in male patients with irritable bowel syndrome with diarrhea. Clin Gastroenterol Hepatol. 2014 Jun;12(6):953-9.e4. doi: 10.1016/j.cgh.2013.11.024. Epub 2013 Dec 4.
PMID: 24315882BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Use Central Contact
Astellas Pharma Inc
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 19, 2010
First Posted
October 20, 2010
Study Start
October 1, 2010
Primary Completion
August 1, 2011
Study Completion
August 1, 2011
Last Updated
October 15, 2014
Record last verified: 2014-10