# Perforated Barrier Membranes Maintain Physiologic Gingival Crevicular Fluid Growth Factor Levels

> **NCT02168322** · NA · COMPLETED · sponsor: **Al-Azhar University** · enrollment: 30 (actual)

## Conditions studied

- Vascular Endothelial Growth Factor Overexpression
- Membrane Alteration

## Interventions

- **DEVICE:** collagen membrane
- **DEVICE:** collagen membrane

## Key facts

- **NCT ID:** NCT02168322
- **Lead sponsor:** Al-Azhar University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2013-10
- **Primary completion:** 2014-01
- **Final completion:** 2014-03
- **Target enrollment:** 30 (ACTUAL)
- **Last updated:** 2015-05-07


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02168322

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02168322, "Perforated Barrier Membranes Maintain Physiologic Gingival Crevicular Fluid Growth Factor Levels". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT02168322. Licensed CC0.

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