# Using X-Ray Dye to Locate Hidden Parathyroid Tumors

> **NCT00001394** · — · COMPLETED · sponsor: **National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)** · enrollment: 150 (—)

## Conditions studied

- Parathyroid Neoplasms

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT00001394
- **Lead sponsor:** National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
- **Sponsor class:** NIH
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 1994-08
- **Primary completion:** —
- **Final completion:** 2005-07
- **Target enrollment:** 150 (—)
- **Last updated:** 2008-03-04


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00001394

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00001394, "Using X-Ray Dye to Locate Hidden Parathyroid Tumors". Retrieved via AI Analytics 2026-06-08 from https://api.ai-analytics.org/clinical/NCT00001394. Licensed CC0.

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