# The Safety of S53P4 Bioactive Glass for Mastoid Obliteration

> **NCT06160388** · — · COMPLETED · sponsor: **Diakonessenhuis, Utrecht** · enrollment: 1196 (actual)

## Conditions studied

- Mastoid Cavity

## Interventions

- **DEVICE:** S53P4 Bioactive glass

## Key facts

- **NCT ID:** NCT06160388
- **Lead sponsor:** Diakonessenhuis, Utrecht
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2023-01-01
- **Primary completion:** 2024-09-01
- **Final completion:** 2025-03-01
- **Target enrollment:** 1196 (ACTUAL)
- **Last updated:** 2025-07-14


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT06160388

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT06160388, "The Safety of S53P4 Bioactive Glass for Mastoid Obliteration". Retrieved via AI Analytics 2026-06-23 from https://api.ai-analytics.org/clinical/NCT06160388. Licensed CC0.

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