# Evaluation of Vertical Height in Anterior Maxillary Sandwich Osteotomy: Simultaneous Versus Delayed Implant Placement

> **NCT04022538** · NA · UNKNOWN · sponsor: **Cairo University** · enrollment: 20 (estimated)

## Conditions studied

- Alveolar Bone Resorption

## Interventions

- **PROCEDURE:** Anterior maxillary vertical segmental sandwich osteotomy with simultaneous implant placement
- **PROCEDURE:** Anterior maxillary vertical segmental sandwich osteotomy using micro-plates fixation

## Key facts

- **NCT ID:** NCT04022538
- **Lead sponsor:** Cairo University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2019-07
- **Primary completion:** 2020-07
- **Final completion:** 2020-08
- **Target enrollment:** 20 (ESTIMATED)
- **Last updated:** 2019-07-17


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04022538

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04022538, "Evaluation of Vertical Height in Anterior Maxillary Sandwich Osteotomy: Simultaneous Versus Delayed Implant Placement". Retrieved via AI Analytics 2026-06-03 from https://api.ai-analytics.org/clinical/NCT04022538. Licensed CC0.

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