# Reconstruction of Atrophic Maxillary Ridges Using Mandibular Blocks With and Without Coverage Using Collagen Membrane

> **NCT04462575** · NA · COMPLETED · sponsor: **Cairo University** · enrollment: 30 (actual)

## Conditions studied

- Bone Augmentation

## Interventions

- **PROCEDURE:** Onlay bone block covered using collagen membrane
- **PROCEDURE:** Onlay bone block without collagen membrane

## Key facts

- **NCT ID:** NCT04462575
- **Lead sponsor:** Cairo University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2021-04-15
- **Primary completion:** 2023-09-30
- **Final completion:** 2023-09-30
- **Target enrollment:** 30 (ACTUAL)
- **Last updated:** 2024-07-11


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04462575

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04462575, "Reconstruction of Atrophic Maxillary Ridges Using Mandibular Blocks With and Without Coverage Using Collagen Membrane". Retrieved via AI Analytics 2026-05-31 from https://api.ai-analytics.org/clinical/NCT04462575. Licensed CC0.

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