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Completed No phase listed Observational

Functional Dyspepsia Microbiome Study

ClinicalTrials.gov ID: NCT02340312

Public ClinicalTrials.gov record NCT02340312. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 13, 2026, 6:47 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Evaluation of the Duodenal Microbiome in Pediatric Functional Dyspepsia

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

Recurrent abdominal pain has long been acknowledged to be the most common chronic pain entities in children. The purpose of this study is to describe the microbiome in children with FD and to explore relationships between the microbiome and postprandial distress syndrome, anxiety scores, and mucosal biomarkers or anxiety. The specific goals of this study are to: 1) Determine the frequencies and relative proportions for specific bacteria or bacteria phyla in children with FD in both duodenal mucosal specimens and stool samples. 2) Determine if the frequencies or proportions of specific bacteria or bacteria phyla differ between children with and without PDS. 3) Determine bi-variate correlations between bacteria/phyla frequency, bacteria/phyla proportions, anxiety scores, and mucosal biomarkers, respectively.

Study identification

NCT ID
NCT02340312
Recruitment status
Completed
Study type
Observational
Phase
Not listed
Enrollment
40 participants

Conditions and interventions

Interventions

Procedure · Other

Eligibility (public fields only)

Age range
8 Years to 17 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Dec 31, 2014
Primary completion
Aug 31, 2018
Completion
Aug 31, 2018
Last update posted
Oct 5, 2020

2015 – 2018

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
The Children's Mercy Hospital Kansas City Missouri 64108

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT02340312, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Oct 5, 2020 · Synced Sep 13, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT02340312 live on ClinicalTrials.gov.

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