# Collagen Matrix With and Without Enamel Matrix Derivative

> **NCT03467802** · — · UNKNOWN · sponsor: **Walter Reed National Military Medical Center** · enrollment: 30 (estimated)

## Conditions studied

- Gingival Recession

## Interventions

- **BIOLOGICAL:** enamel matrix derivative
- **DEVICE:** Porcine collagen matrix

## Key facts

- **NCT ID:** NCT03467802
- **Lead sponsor:** Walter Reed National Military Medical Center
- **Sponsor class:** FED
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2019-01-01
- **Primary completion:** 2020-12-30
- **Final completion:** 2021-12-31
- **Target enrollment:** 30 (ESTIMATED)
- **Last updated:** 2019-07-01


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03467802

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03467802, "Collagen Matrix With and Without Enamel Matrix Derivative". Retrieved via AI Analytics 2026-06-03 from https://api.ai-analytics.org/clinical/NCT03467802. Licensed CC0.

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