# TEDDY - The Environmental Determinants of Diabetes in the Young

> **NCT00279318** · — · COMPLETED · sponsor: **National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)** · enrollment: 8667 (actual)

## Conditions studied

- Type 1 Diabetes Mellitus

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT00279318
- **Lead sponsor:** National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
- **Sponsor class:** NIH
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2004-09-01
- **Primary completion:** 2025-06-30
- **Final completion:** 2025-06-30
- **Target enrollment:** 8667 (ACTUAL)
- **Last updated:** 2025-09-22

## Collaborators

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## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00279318

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00279318, "TEDDY - The Environmental Determinants of Diabetes in the Young". Retrieved via AI Analytics 2026-07-16 from https://api.ai-analytics.org/clinical/NCT00279318. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*