NCT03308461

Brief Summary

Difficult defecation is a common symptom involving with patients'life quality. The stool pattern of these patients might be related to the contribution of gut microbiota. This pilot study proposed hypothesis that stool pattern could be used as a simple index to screen the potential candidates of fecal microbiota transplantation in patients with difficult defecation.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
22

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started May 2013

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

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

May 1, 2013

Completed
4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2017

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

October 7, 2017

Completed
5 days until next milestone

First Posted

Study publicly available on registry

October 12, 2017

Completed
Last Updated

October 12, 2017

Status Verified

May 1, 2016

Enrollment Period

4 years

First QC Date

October 7, 2017

Last Update Submit

October 11, 2017

Conditions

Keywords

difficult defecationfecal microbiota transplantationstool pattern

Outcome Measures

Primary Outcomes (2)

  • defecation frequency

    frequency of defecation per week

    12 weeks

  • stool consistency

    The category of stool consistency score based on the BSS (Bristol Stool Form Scale)

    12 weeks

Study Arms (1)

Fecal microbiota transplantation (FMT)

EXPERIMENTAL

Patients underwent single FMT in this studyAll patients were assessed before FMT and during 12-week follow-up after FMT.

Drug: Fecal Microbiota suspension

Interventions

The prepared microbiota suspension was infused into mid-gut.

Fecal microbiota transplantation (FMT)

Eligibility Criteria

Age14 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • age between 14-80 years old;
  • difficult defecation with more than six months (a. straining during defecation; b. sensation of incomplete evacuation; c. sensation of anorectal blockage; d. manual maneuvers to facilitate defecation).

You may not qualify if:

  • difficult defecation due to secondary factors (e.g. drugs, pelvic surgery, psychiatric disorders);
  • with history of gastrointestinal diseases such as cancer, inflammatory bowel diseases (IBD);
  • pregnant or breast-feeding women;
  • infection with pathogenic bacteria. Enrolled patients were divided into hard-stool group and loose-stool group according to their stool patterns. All patients were followed up for 12 weeks.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Medical Center for Digestive Diseases, The Second Affiliated Hospital of Nanjing Medical University

Nanjing, Jiangsu, 210011, China

Location

Related Publications (3)

  • Vandeputte D, Falony G, Vieira-Silva S, Tito RY, Joossens M, Raes J. Stool consistency is strongly associated with gut microbiota richness and composition, enterotypes and bacterial growth rates. Gut. 2016 Jan;65(1):57-62. doi: 10.1136/gutjnl-2015-309618. Epub 2015 Jun 11.

    PMID: 26069274BACKGROUND
  • Tigchelaar EF, Bonder MJ, Jankipersadsing SA, Fu J, Wijmenga C, Zhernakova A. Gut microbiota composition associated with stool consistency. Gut. 2016 Mar;65(3):540-2. doi: 10.1136/gutjnl-2015-310328. Epub 2015 Aug 14. No abstract available.

    PMID: 26276682BACKGROUND
  • Duncan SH, Louis P, Flint HJ. Lactate-utilizing bacteria, isolated from human feces, that produce butyrate as a major fermentation product. Appl Environ Microbiol. 2004 Oct;70(10):5810-7. doi: 10.1128/AEM.70.10.5810-5817.2004.

    PMID: 15466518BACKGROUND

MeSH Terms

Conditions

Constipation

Condition Hierarchy (Ancestors)

Signs and Symptoms, DigestiveSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate professor, Gastroenterology

Study Record Dates

First Submitted

October 7, 2017

First Posted

October 12, 2017

Study Start

May 1, 2013

Primary Completion

May 1, 2017

Study Completion

May 1, 2017

Last Updated

October 12, 2017

Record last verified: 2016-05

Locations