# Study of Sand Versus Wood Chip Surfaces on School Playgrounds to Minimize Injury in School Children

> **NCT00213174** · PHASE3 · UNKNOWN · sponsor: **The Hospital for Sick Children** · enrollment: 34 (estimated)

## Conditions studied

- Wounds and Injuries
- Closed Head Injury

## Interventions

- **BEHAVIORAL:** school playgrounds

## Key facts

- **NCT ID:** NCT00213174
- **Lead sponsor:** The Hospital for Sick Children
- **Sponsor class:** OTHER
- **Phase:** PHASE3
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2005-01
- **Primary completion:** —
- **Final completion:** —
- **Target enrollment:** 34 (ESTIMATED)
- **Last updated:** 2013-08-15

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00213174

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00213174, "Study of Sand Versus Wood Chip Surfaces on School Playgrounds to Minimize Injury in School Children". Retrieved via AI Analytics 2026-06-09 from https://api.ai-analytics.org/clinical/NCT00213174. Licensed CC0.

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