The Effects of Laxative-probiotic Sequential Treatment in the Irritable Bowel Syndrome Patients

NCT ID: NCT02254629

Last Updated: 2016-08-31

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE1

Total Enrollment

56 participants

Study Classification

INTERVENTIONAL

Study Start Date

2014-07-31

Study Completion Date

2016-07-31

Brief Summary

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the laxative-probiotic sequential treatment might reduce the symptoms of IBS and alter the fecal microbiota of the patients in a more robust manner .

Detailed Description

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Probiotics can regulate intestinal immunity, repair mucosal barrier, and reportedly exert therapeutic effects on IBS patients. The laxatives could also alter the gut microflora significantly, thus the laxative-probiotic sequential treatment might affect the symptoms and the composition of fecal microbiota in the IBS patients in a more robust manner .

Conditions

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Irritable Bowel Syndrome

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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laxative-probiotic sequential

laxative:2000 ml. Probiotic:2 tablets/ times, 3 times / day for the first 2 weeks,immediately after colonoscopy

Group Type EXPERIMENTAL

Probiotic Clostridium Butyricum

Intervention Type DRUG

probiotic:2 tablets/ times, 3 times / day for 2 weeks

Laxative Polyethylene Glycol

Intervention Type DRUG

laxative:2000 ml.

probiotic

Probiotic:2 tablets/ times, 3 times / day for the first 2 weeks.

Group Type ACTIVE_COMPARATOR

Probiotic Clostridium Butyricum

Intervention Type DRUG

probiotic:2 tablets/ times, 3 times / day for 2 weeks

Laxative followed by Probiotic 2 weeks later

laxative:2000 ml. Probiotic:2 tablets/ times, 3 times / day for the last 2 weeks with two weeks interval after colonoscopy.

Group Type ACTIVE_COMPARATOR

Probiotic Clostridium Butyricum

Intervention Type DRUG

probiotic:2 tablets/ times, 3 times / day for 2 weeks

Laxative Polyethylene Glycol

Intervention Type DRUG

laxative:2000 ml.

Interventions

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Probiotic Clostridium Butyricum

probiotic:2 tablets/ times, 3 times / day for 2 weeks

Intervention Type DRUG

Laxative Polyethylene Glycol

laxative:2000 ml.

Intervention Type DRUG

Other Intervention Names

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Clostridium Butyricum Tablets Polyethylene Glycol Electrolytes Powder.

Eligibility Criteria

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Inclusion Criteria

* the presence of Rome III criteria for IBS ;
* Patients scheduled for colonoscopy examination or having negative screening examinations
* Aged between 18 and 65 years old

Exclusion Criteria

* Antibiotic, probiotic or laxative usage within 4 weeks.
* organic gastrointestinal diseases
* Severe systematic disease: diabetes mellitus, hepatic, renal or cardiac dysfunction, thyroid disease or tumor etc.
* pregnancy or lactation.
* previous major or complicated abdominal surgery.
* severe endometriosis and dementia
Minimum Eligible Age

18 Years

Maximum Eligible Age

65 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Shandong University

OTHER

Sponsor Role lead

Responsible Party

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Yanqing Li

Vice president of Qilu Hospital

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

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Yanqing Li, MD.PhD

Role: PRINCIPAL_INVESTIGATOR

Qilu Hospital, Shandong University

Yanqing Li, MD.PhD.

Role: PRINCIPAL_INVESTIGATOR

Qilu Hospital, Shandong University

Locations

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Department of Gastroenterology, Qilu Hospital, Shandong University

Jinan, Shandong, China

Site Status

Countries

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China

References

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Li M, Xu R, Li YQ. Sequential laxative-probiotic usage for treatment of irritable bowel syndrome: a novel method inspired by mathematical modelling of the microbiome. Sci Rep. 2020 Nov 9;10(1):19291. doi: 10.1038/s41598-020-75225-z.

Reference Type DERIVED
PMID: 33168839 (View on PubMed)

Other Identifiers

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2014SDU-QILU-G04

Identifier Type: -

Identifier Source: org_study_id

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