A large web-based study on nutrition and health relationships

The NutriNet-Santé Study. A Web-based Prospective Cohort Study of the Relationship Between Nutrition and Health and of Dietary Patterns and Nutritional Status Predictors

Observational University of Paris 13 · NCT03335644

This study is trying to see how what we eat affects our health by gathering information from over 171,000 people in France.

Quick facts

Study typeObservational
Enrollment170000 (estimated)
Ages15 Years and up
SexAll
SponsorUniversity of Paris 13 Academic / other
Locations1 site (Bobigny, Seine Saint Denis)
Trial IDNCT03335644 on ClinicalTrials.gov

What this trial studies

The NutriNet-Santé study is a large-scale, web-based cohort initiated in France to explore the intricate relationships between nutrition and health. With over 171,000 participants, it collects extensive data through regular questionnaires on dietary intake, physical activity, and health status. The study employs a detailed assessment of nutritional exposure, utilizing a comprehensive food composition database to analyze dietary patterns. Participants report major health events, which are validated by medical professionals to ensure accuracy and reliability of the findings.

Who should consider this trial

Good fit: Ideal candidates for this study are individuals aged over 15 years who have access to the internet.

Not a fit: Patients under the age of 15 will not benefit from this study as they do not meet the eligibility criteria.

Why it matters

Potential benefit: If successful, this study could provide valuable insights into how dietary patterns influence health outcomes, potentially guiding public health recommendations.

How similar studies have performed: Other large-scale observational studies have shown success in identifying links between diet and health, making this approach both relevant and promising.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* aged over 15 years
* access to internet

Exclusion Criteria:

* aged under 15 years

Where this trial is running

Bobigny, Seine Saint Denis

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Diet, Food, and NutritionExerciseDiseases CategoryCohort StudiesAdultAnthropometryHumansInternet
Last reviewed 2026-06-09 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.