# Studies of Thyroid Abnormalities in Northeastern Kazakhstan Associated With Nuclear Weapons Testing

> **NCT00341185** · — · COMPLETED · sponsor: **National Cancer Institute (NCI)** · enrollment: 2997 (actual)

## Conditions studied

- Thyroid Cancer

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT00341185
- **Lead sponsor:** National Cancer Institute (NCI)
- **Sponsor class:** NIH
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 1998-03-05
- **Primary completion:** —
- **Final completion:** 2016-11-18
- **Target enrollment:** 2997 (ACTUAL)
- **Last updated:** 2019-12-16


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00341185

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00341185, "Studies of Thyroid Abnormalities in Northeastern Kazakhstan Associated With Nuclear Weapons Testing". Retrieved via AI Analytics 2026-08-12 from https://api.ai-analytics.org/clinical/NCT00341185. Licensed CC0.

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