NCT03216239

Brief Summary

After subtotal colectomy, 40% of patients report abdominal pain, gas and diarrhea, and poor quality of life; whose etiology is unknown. The investigators determined whether small intestinal bacterial (SIBO or fungal overgrowth SIFO) could cause these sympotoms (\> 1 year).

Trial Health

100
On Track

Trial Health Score

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

Enrollment
100

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Feb 2015

Shorter than P25 for all trials

Status
completed

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

February 24, 2015

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 26, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 26, 2016

Completed
1.4 years until next milestone

First Submitted

Initial submission to the registry

July 11, 2017

Completed
2 days until next milestone

First Posted

Study publicly available on registry

July 13, 2017

Completed
Last Updated

June 27, 2018

Status Verified

June 1, 2018

Enrollment Period

1 year

First QC Date

July 11, 2017

Last Update Submit

June 25, 2018

Conditions

Outcome Measures

Primary Outcomes (1)

  • Prevalence of SIBO/SIFO

    Patients with unexplained GI symptoms following colectomy and to compare this with a control group of patients with similar symptoms but without previous colectomy.

    4-5 years

Secondary Outcomes (1)

  • Response to treatment with antibiotics and antifungals

    4-5 years

Study Arms (2)

Colectomy Group

Mean age 52.3 years (range:20-85), 82% females, and a mean duration of symptoms of 79.9 months in the colectomy group. The indication for colectomy was constipation (36%), diverticular disease (8%), bowel obstruction (8%), colorectal carcinoma (8%), colon polyps (6%), and other (34%).

Control Group

Mean age of 49.9 years (range 18-88), 76% females, and mean duration of symptoms 77.6 months,

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

All adult patients of the Digestive Health Center over a 4 year period who have been seen by the motility specialists for unexplained gastrointestinal symptoms.

You may qualify if:

  • patients who were referred to a specialist motility center over 4 year period with:
  • Unexplained gastrointestinal symptoms such as gas, bloating, belching, diarrhea, and abdominal discomfort
  • history of colectomy
  • patients with no history of colectomy
  • patients included who had normal: upper endoscopy, colonoscopy, computerized abdominal tomography scan, and normal hematology, biochemical profiles, tissue transglutaminase antibody, thyroid stimulating hormone, and normal right upper quadrant ultrasound scan.
  • patients with glucose breath test and/or duodenal aspirate

You may not qualify if:

  • patients with upper gut or small bowel surgery
  • Patients who were hospitalized or with serious cardiac or pulmonary or neurologic comorbidities
  • Patients with intestinal strictures or known intestinal motility disorders such as scleroderma or pseudo-obstruction syndrome

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor of Medicine, Director of Neurogastroenterology/Motility

Study Record Dates

First Submitted

July 11, 2017

First Posted

July 13, 2017

Study Start

February 24, 2015

Primary Completion

February 26, 2016

Study Completion

February 26, 2016

Last Updated

June 27, 2018

Record last verified: 2018-06