# Bone Age of Chinese Child (BACC)

> **NCT04197557** · — · COMPLETED · sponsor: **Beijing Jishuitan Hospital** · enrollment: 20166 (actual)

## Conditions studied

- Bone Development

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT04197557
- **Lead sponsor:** Beijing Jishuitan Hospital
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2019-08-26
- **Primary completion:** 2021-10-16
- **Final completion:** 2021-11-16
- **Target enrollment:** 20166 (ACTUAL)
- **Last updated:** 2021-11-23

## Collaborators

- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04197557

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04197557, "Bone Age of Chinese Child (BACC)". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT04197557. Licensed CC0.

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