NIPH Clinical Trials Search

JAPANESE
国立保健医療科学院
JRCT ID: jRCTs031200011

Registered date:13/04/2020

Efficacy of Bifidobacterium bifidum G9-1 for quality of life in patients with chronic constipatio

Basic Information

Recruitment status Complete
Health condition(s) or Problem(s) studiedChronic constipation
Date of first enrollment28/07/2020
Target sample size150
Countries of recruitment
Study typeInterventional
Intervention(s)The patients receive oral Bifidobacterium bifidum G9-1 or placebo third per day after meals for 8 weeks

Outcome(s)

Primary OutcomeThe change in JAPAC-QOL score form pre to after 8 weeks intervention
Secondary OutcomeThe change in JPAC-QOL score from pre-to after 4 weeks intervention The comparison of stool form,degree of sense of incomplete evacuation,degree of straining, days of defecation and frequency of internal use of rescue drugs between at study entry,at 4 weeks drug intervention,at 8 weeks drug intervention The drug compliance Correlation between PAC-QOL score and change in number of days of defecation, stool form, degree of sense of incomplete evacuation and degree of straining

Key inclusion & exclusion criteria

Age minimum>= 20age old
Age maximum< 85age old
GenderBoth
Include criteria(1) Patients who are diagnosed functional constipation by ROME criteria (2) Patients who are 20 years old or over and under 85 (3) Patients who can exhibit their consent in a document (4) Patients who have more than one of overall JPAC-QOL score
Exclude criteria(1) Patients who have defecation disorders or are suspected defecation disorders (2) Patients who are diagnosed mechanical disorders by colonoscopy within five years (3) Patients who have severe complications (4) Patients who have history or current evidence of celiac disease or inflammatory bowel disease (5) Patients who have severe psychiatric disease (6) Patients who have current evidence of abuse of drugs or alcohol (7) Patients who have history of bifidobacteria allergies and corn starch allergies (8) Patients who had taken new drug therapy for constipation within 2 weeks before entry (9) Patients who had any change in types, dosage,or adiministration of their prescribed drugs for constipation within 2 weeks before entry (10) Patients who are under treatment with other probiotics (11) Patients who had taken new drug therapy as opioid and sleeping pills within 2 weeks before entry (12) Patients who or are going to be participating in other clinical studies (13) Patients who have history or current evidence of Parkinson's disease (14) Patients who are judged as inadequately for study entry

Related Information

Contact

Public contact
Name Noboru Misawa
Address 3-9, Fukuura, Kanazawa-ku Yokohama-shi, Kanagawa Kanagawa Japan 236-0004
Telephone +81-457872640
E-mail nobomisa@hotmail.co.jp
Affiliation Yokohama City University Hospital
Scientific contact
Name Noboru Misawa
Address 3-9, Fukuura, Kanazawa-ku Yokohama-shi, Kanagawa Kanagawa Japan 236-0004
Telephone +81-457872640
E-mail nobomisa@hotmail.co.jp
Affiliation Yokohama City University Hospital