NCT01225237

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

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
296

participants targeted

Target at P75+ for phase_4

Timeline
Completed

Started Oct 2010

Shorter than P25 for phase_4

Geographic Reach
1 country

4 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 1, 2010

Completed
18 days until next milestone

First Submitted

Initial submission to the registry

October 19, 2010

Completed
1 day until next milestone

First Posted

Study publicly available on registry

October 20, 2010

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2011

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2011

Completed
Last Updated

October 15, 2014

Status Verified

October 1, 2014

Enrollment Period

10 months

First QC Date

October 19, 2010

Last Update Submit

October 14, 2014

Conditions

Keywords

diarrheaIBSColonic diseaseYM060

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

EXPERIMENTAL
Drug: Ramosetron

Placebo group

PLACEBO COMPARATOR
Drug: Placebo

Interventions

oral

Also known as: Irribow, YM060
ramosetron group

oral

Placebo group

Eligibility Criteria

Age20 Years - 64 Years
Sexmale
Healthy VolunteersNo
Age GroupsAdult (18-64)

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

Location

Unknown Facility

Kansai, Japan

Location

Unknown Facility

Kantou, Japan

Location

Unknown Facility

Kyusyu, Japan

Location

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

Irritable Bowel SyndromeDiarrheaColonic Diseases

Interventions

ramosetron

Condition Hierarchy (Ancestors)

Colonic Diseases, FunctionalIntestinal DiseasesGastrointestinal DiseasesDigestive System DiseasesSigns and Symptoms, DigestiveSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Use Central Contact

    Astellas Pharma Inc

    STUDY CHAIR

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

Locations