# The French E3N Prospective Cohort Study

> **NCT03285230** · — · UNKNOWN · sponsor: **Institut National de la Santé Et de la Recherche Médicale, France** · enrollment: 100000 (actual)

## Conditions studied

- Breast Cancer
- Colo-rectal Cancer
- Parkinson Disease
- Asthma
- Diabetes
- Inflammatory Bowel Diseases
- Melanoma
- Endometriosis
- Thyroid Cancer
- Hypertension
- Endometrial Cancer
- Crohn Disease
- Depression
- Cardiovascular Diseases

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT03285230
- **Lead sponsor:** Institut National de la Santé Et de la Recherche Médicale, France
- **Sponsor class:** OTHER_GOV
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 1990-06-15
- **Primary completion:** 1991-11-15
- **Final completion:** 2025-12-15
- **Target enrollment:** 100000 (ACTUAL)
- **Last updated:** 2017-09-19

## Collaborators

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- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03285230

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03285230, "The French E3N Prospective Cohort Study". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT03285230. Licensed CC0.

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