# Marginal Bone Changes in Fixed All-on-Four Mandibular Prosthesis Using OT Bridge Attachment System

> **NCT05924386** · NA · RECRUITING · sponsor: **Cairo University** · enrollment: 20 (estimated)

## Conditions studied

- Edentulous Jaw

## Interventions

- **PROCEDURE:** patients reciveing all on 4 fixed mandibular prosthesis usimg conventionally screw retained multiunit abutments
- **PROCEDURE:** all on 4 fixed mandibular prosthesis using OTbridge attachment system

## Key facts

- **NCT ID:** NCT05924386
- **Lead sponsor:** Cairo University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2024-12-01
- **Primary completion:** 2025-05-28
- **Final completion:** 2026-01-31
- **Target enrollment:** 20 (ESTIMATED)
- **Last updated:** 2025-04-25

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05924386

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05924386, "Marginal Bone Changes in Fixed All-on-Four Mandibular Prosthesis Using OT Bridge Attachment System". Retrieved via AI Analytics 2026-06-08 from https://api.ai-analytics.org/clinical/NCT05924386. Licensed CC0.

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