Clinical trial Recruiting at 1 site Observational Ages 15 and up

A large web-based study on nutrition and health relationships

Official title: 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

Run by University of Paris 13 · NCT03335644 · Data updated 2026-11-12

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
Ages15 Years and up
SexAll
Enrollment170000 (estimated)
SponsorUniversity of Paris 13
Academic / other
Locations1 site (Bobigny, Seine Saint Denis)
StatusRecruiting
StartedMay 11, 2009
Main results expectedMay 11, 2029
Study endsMay 11, 2029
Registry record updatedJuly 26, 2021
Trial IDNCT03335644 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

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

Probably not a fit

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

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

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.

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

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* aged over 15 years
* access to internet

Exclusion Criteria:

* aged under 15 years

Where it's running

  • Eren
    Bobigny, Seine Saint Denis, France
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 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.