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Enrolling by invitation NCT05295446

Functional GI Disease Registry

Observational Functional Gastrointestinal Disorders

For patients and families

In plain language

An automatic summary of structured registry data. It is an orientation aid, not a substitute for the official protocol or a physician assessment.

What is being studied
This is an observational study: the protocol does not assign a study treatment.
Who it may be relevant to
Registry conditions: Functional Gastrointestinal Disorders. Basic parameters: from 18 years · All.
What needs checking
Age, condition and sex are only basic indicators. Prior treatment, laboratory values and other mandatory requirements appear in the eligibility criteria below.
Where it takes place
United States
Next step
Save the trial, show it to the treating physician, and confirm current recruitment with the study center. Costs, documents and travel →

Overview

The goal of this study is to establish a prospective observational cohort of individuals with functional GI disorders (functional constipation, irritable bowel syndrome, chronic nausea, functional diarrhea, and functional dyspepsia, as well as a subset of these individuals starting neuromodulation for their functional GI disorder) and collect clinical information and specimens. This information will be used in order to establish a patient registry with detailed clinical data and a specimen repository for future research as well as to specifically identify environmental, genetic, physiological, and psycho-social factors associated with functional GI disorders.

Primary outcome measures

  • Single Nucleotide Polymorphism (SNP) genotyping [Time frame: Baseline visit]
  • Whole genome analysis [Time frame: Baseline visit]
  • Proteomics [Time frame: Baseline visit]
  • Microbiome analysis [Time frame: Baseline visit]
  • Microbiome analysis [Time frame: 3 months after enrollment]
  • Microbiome analysis [Time frame: 6 months after enrollment]
  • Microbiome analysis [Time frame: 1 year after enrollment]
  • Diet and Lifestyle Questionnaire [Time frame: Baseline visit]
  • Diet and Lifestyle Questionnaire [Time frame: 3 months after enrollment]
  • Diet and Lifestyle Questionnaire [Time frame: 6 months after enrollment]

Eligibility criteria

Inclusion criteria

  • 18 years of age or older
  • Rome IV criteria for a functional GI disorder

Exclusion criteria

  • Acute illness
  • Known bleeding disorder
  • Awaiting transplantation
  • Known diagnosis of Inflammatory Bowel Disease
  • Use of antibiotics in last 2 months

Criteria are shown verbatim from the registry (in English). Final eligibility is always assessed by the study center.

Study design

Observational model
Cohort

Study locations

United States · 1 center
  • Massachusetts General Hospital — Boston

Identifiers

NCT: NCT05295446 · 2015P002637

Primary sources (government registries)

View this study on ClinicalTrials.gov ↗