# Alveolar Ridge Preservation in Molar Extraction Sockets With an Open Healed Collagen Membrane: A Randomized Clinical Trial.

> **NCT04802148** · NA · UNKNOWN · sponsor: **National Taiwan University Hospital** · enrollment: 30 (estimated)

## Conditions studied

- Tooth Extraction

## Interventions

- **PROCEDURE:** membrane guided regeneration
- **PROCEDURE:** collagen plug

## Key facts

- **NCT ID:** NCT04802148
- **Lead sponsor:** National Taiwan University Hospital
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2021-04-15
- **Primary completion:** 2024-12-31
- **Final completion:** 2024-12-31
- **Target enrollment:** 30 (ESTIMATED)
- **Last updated:** 2023-02-06


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04802148

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04802148, "Alveolar Ridge Preservation in Molar Extraction Sockets With an Open Healed Collagen Membrane: A Randomized Clinical Trial.". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT04802148. Licensed CC0.

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