# The PRognostic Effect of Environmental Factors in Crohn's and Colitis

> **NCT03282903** · — · COMPLETED · sponsor: **University of Edinburgh** · enrollment: 2629 (actual)

## Conditions studied

- Inflammatory Bowel Diseases
- Crohn Disease
- Ulcerative Colitis

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT03282903
- **Lead sponsor:** University of Edinburgh
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2016-11-01
- **Primary completion:** 2020-03-20
- **Final completion:** 2022-03-20
- **Target enrollment:** 2629 (ACTUAL)
- **Last updated:** 2024-05-20

## Collaborators

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## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03282903

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03282903, "The PRognostic Effect of Environmental Factors in Crohn's and Colitis". Retrieved via AI Analytics 2026-06-14 from https://api.ai-analytics.org/clinical/NCT03282903. Licensed CC0.

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