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Reliability of a Food Frequency Questionnaire in the Assessment of Dietary Intake Including FODMAPs in Different Populations, and Relationship With IBS Symptoms and the Degree of Self-assessed Physical Activity

NCT05293769 · Status: RECRUITING · Type: OBSERVATIONAL · Enrollment: 400

Last updated 2025-12-18

No results posted yet for this study

Summary

During an online assessment participants will fill in questionnaires evaluating demographic data, psychological variables, the degree of self-assessed physical activity and symptoms of irritable bowel. Dietary intake will be assessed by a newly developed food frequency questionnaire (FFQ) and a 4 days food diary. In order to validate the FFQ in different populations, participants will be recruited from university students, staff of UZ Brussel and VUB, and from the community by advertisement (including social media). IBS patients will be recruited from the gastro-enterology outpatient clinic.

Conditions

  • Irritable Bowel Syndrome

Interventions

OTHER

questionnaire

questionnaire will be filled in by all participants

Sponsors & Collaborators

  • Universitair Ziekenhuis Brussel

    lead OTHER

Eligibility

Min Age
18 Years
Max Age
65 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2022-10-15
Primary Completion
2030-12-31
Completion
2030-12-31

Countries

  • Belgium

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT05293769 on ClinicalTrials.gov