# International Psychometric Validation Study of the Intestinal Gas Questionnaire (IGQ)

> **NCT03002584** · — · COMPLETED · sponsor: **University Paris 7 - Denis Diderot** · enrollment: 300 (actual)

## Conditions studied

- IBS - Irritable Bowel Syndrome
- General Population

## Interventions

- **OTHER:** completion of self-reported questionnaires

## Key facts

- **NCT ID:** NCT03002584
- **Lead sponsor:** University Paris 7 - Denis Diderot
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2017-02-10
- **Primary completion:** 2018-04-30
- **Final completion:** 2018-07-10
- **Target enrollment:** 300 (ACTUAL)
- **Last updated:** 2019-02-18

## Collaborators

- [object Object]
- [object Object]
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- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03002584

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03002584, "International Psychometric Validation Study of the Intestinal Gas Questionnaire (IGQ)". Retrieved via AI Analytics 2026-05-26 from https://api.ai-analytics.org/clinical/NCT03002584. Licensed CC0.

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