# Efficacy of Collagen Sponge Versus Collagen Membrane on Ridge Preservation of Periodontally Compromised Teeth

> **NCT05188196** · NA · RECRUITING · sponsor: **The Dental Hospital of Zhejiang University School of Medicine** · enrollment: 36 (estimated)

## Conditions studied

- Periodontitis

## Interventions

- **PROCEDURE:** alveolar ridge preservation

## Key facts

- **NCT ID:** NCT05188196
- **Lead sponsor:** The Dental Hospital of Zhejiang University School of Medicine
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2022-04-30
- **Primary completion:** 2026-04-30
- **Final completion:** 2026-04-30
- **Target enrollment:** 36 (ESTIMATED)
- **Last updated:** 2024-08-07


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05188196

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05188196, "Efficacy of Collagen Sponge Versus Collagen Membrane on Ridge Preservation of Periodontally Compromised Teeth". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT05188196. Licensed CC0.

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