# Vitamin D Levels in Children Undergoing Adenotonsillectomies and Controls

> **NCT00829972** · — · COMPLETED · sponsor: **University of Chicago** · enrollment: 60 (actual)

## Conditions studied

- Tonsillitis

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT00829972
- **Lead sponsor:** University of Chicago
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2009-01-01
- **Primary completion:** 2009-09-01
- **Final completion:** 2009-11-01
- **Target enrollment:** 60 (ACTUAL)
- **Last updated:** 2023-05-06


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00829972

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00829972, "Vitamin D Levels in Children Undergoing Adenotonsillectomies and Controls". Retrieved via AI Analytics 2026-05-26 from https://api.ai-analytics.org/clinical/NCT00829972. Licensed CC0.

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