NCT06827665

Clinical and Radiographic Evaluation of Allogenic Dentin Grafts for Alveolar Ridge Preservation

Clinical and Radiographic Evaluation of Allogenic Dentin Grafts for Alveolar Ridge Preservation: A Prospective Clinical Trial

• Status: Recruiting
• Phase: Phase 1 / Phase 2
• Study type: Interventional
• Enrollment: 10 (estimated)
• Sponsor: Jordan University Hospital · Academic / Other
• Sex: All
• Age: 18 Years – 60 Years
• Healthy volunteers: Not accepted

Summary

For the first time, allografts from human-extracted teeth will be prepared and evaluated in a prospective clinical trial to assess their efficacy for alveolar ridge preservation. The reconstruction and preservation of the alveolar ridge after tooth extraction are essential for future prosthetic rehabilitation. Autogenous bone grafts, while effective, are limited by donor site morbidity and insufficient graft quantity. Allogenic dentin grafts from healthy human donors present a scalable solution. This study aims to evaluate the biocompatibility and effectiveness of two types of allogenic dentin grafts-demineralized dentin allografts (DDA) and whole tooth allografts (WTA)-for alveolar ridge preservation, contributing to innovative, sustainable dental practices.

Detailed description

This study holds significant importance for the fields of dentistry and maxillofacial surgery, addressing key clinical, scientific, and practical challenges: 1. Innovative Approach to Ridge Preservation o By evaluating allogenic dentin grafts for alveolar ridge preservation, this study introduces an innovative solution for post-extraction bone regeneration, offering a sustainable alternative to conventional grafting methods. 2. Addressing Limitations of Autogenous Grafts o Autogenous bone grafts, while effective, are limited by availability, patient acceptance, and donor site morbidity. Allogenic dentin grafts overcome these limitations, providing a readily available, safe, and effective option. 3. Sustainable Utilization of Extracted Teeth o Extracted teeth are typically discarded as biomedical waste. This study demonstrates their potential to be repurposed as valuable graft materials, promoting sustainability and reducing waste in dental practices. 4. Expanding the Body of Knowledge o There is limited research on allogenic dentin grafts compared to autogenous or xenogenic grafts. This study contributes valuable clinical and radiographic data, addressing a significant gap in the literature and paving the way for future research. 5. Clinical Relevance for Prosthetic Rehabilitation o Successful alveolar ridge preservation is critical for subsequent prosthetic treatments, including implants and dentures. This study provides evidence-based insights into new methods that improve outcomes for patients. 6. Potential for Broader Applications o By validating the efficacy of allogenic dentin grafts, this research supports the development of standardized protocols for their preparation and use, potentially expanding their application beyond ridge preservation to other bone regeneration procedures. 7. Encouraging Tissue Banking and Collaboration

Conditions

• Alveolar Ridge Preservation

Interventions

Type	Name	Description
BIOLOGICAL	DDA	: demineralized dentin allografts (DDA) allografts from human extracted teeth will be prepared and evaluated in a prospective clinical trial to assess their efficacy for alveolar ridge preservation. The reconstruction and preservation of the alveolar ridge after tooth extraction are essential for future prosthetic rehabilitation. Autogenous bone grafts, while effective, are limited by donor site morbidity and insufficient graft quantity. Allogenic dentin grafts, derived from healthy human donors, present a scalable solution.
BIOLOGICAL	WTA	whole tooth allografts (WTA) allografts from human extracted teeth will be prepared and evaluated in a prospective clinical trial to assess their efficacy for alveolar ridge preservation. The reconstruction and preservation of the alveolar ridge after tooth extraction are essential for future prosthetic rehabilitation. Autogenous bone grafts, while effective, are limited by donor site morbidity and insufficient graft quantity. Allogenic dentin grafts, derived from healthy human donors, present a scalable solution.

Timeline

• Start date: 2025-01-01
• Primary completion: 2027-01-30
• Completion: 2027-12-30
• First posted: 2025-02-14
• Last updated: 2025-02-14

Locations

1 site across 1 country: Jordan