Evaluation of allogenic dentin grafts for preserving alveolar ridge after tooth extraction
Official title: Clinical and Radiographic Evaluation of Allogenic Dentin Grafts for Alveolar Ridge Preservation: A Prospective Clinical Trial
Run by Jordan University Hospital · NCT06827665 · Data updated 2026-11-12
This study is testing if using grafts from human teeth can help preserve the bone in the jaw after a tooth is taken out, making it easier for people to get dental implants later.
Quick facts
| Phase | Phase1; Phase2 |
|---|---|
| Study type | Interventional |
| Ages | 18 Years to 60 Years |
| Sex | All |
| Enrollment | 10 (estimated) |
| Sponsor | Jordan University Hospital Academic / other |
| Drugs / interventions | radiation |
| Locations | 1 site (Amman) |
| Status | Recruiting |
| Started | January 1, 2025 |
| Main results expected | January 30, 2027 |
| Study ends | December 30, 2027 |
| Registry record updated | February 14, 2025 |
| Trial ID | NCT06827665 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates include patients aged 18-60 years requiring extraction of at least three teeth and in good systemic health.
✕Probably not a fit
Patients with systemic diseases affecting bone healing or those with active oral infections may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This clinical trial evaluates the efficacy of allogenic dentin grafts, specifically demineralized dentin allografts (DDA) and whole tooth allografts (WTA), for alveolar ridge preservation following tooth extraction. The study aims to address the limitations of autogenous bone grafts, such as donor site morbidity and limited availability, by utilizing grafts from human-extracted teeth. Participants will be assessed for biocompatibility and effectiveness of these grafts, contributing to sustainable dental practices and enhancing future prosthetic rehabilitation. The trial is significant for advancing knowledge in dental and maxillofacial surgery.
Why it matters
Potential benefit: If successful, this approach could provide a safer and more sustainable option for patients needing alveolar ridge preservation.
How similar studies have gone: While there is limited research on allogenic dentin grafts, the innovative approach may offer new insights compared to traditional grafting methods.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion and Exclusion Criteria for Donors: Inclusion Criteria: * Students, interns, or residents willing to participate and provide informed consent. * No history of systemic diseases such as diabetes, hepatitis, or immune disorders. * Negative blood screening for HIV, HBV, and HCV. * Non-smokers or individuals who have not smoked within the last six months. Exclusion Criteria: * History of systemic conditions affecting oral or overall health. * Positive blood tests for communicable diseases. * Active oral infections or untreated dental caries. * Pregnant or lactating individuals. * Individuals with a history of smoking or substance abuse within the last six months. Inclusion and Exclusion Criteria for Recipients: Inclusion Criteria: * Patients aged 18-60 years, requiring extraction of at least three teeth for clinical or therapeutic reasons. * Patients in good systemic health without conditions that impair bone healing. * Willingness to provide informed consent and participate in follow-ups. Exclusion Criteria: * Systemic conditions such as diabetes, osteoporosis, or immunodeficiency that could impair bone regeneration. * Active oral infections at extraction sites. * History of radiation therapy to the head and neck region. * Smoking or smoking history within the last six months. * Use of medications affecting bone metabolism (e.g., bisphosphonates, steroids). * Pregnancy or lactation. Additional Justification for Extraction: Teeth chosen for extraction must meet one or more criteria: * Severe periodontal disease. * Irreversible pulpitis or structural damage. * Non-restorable condition impacting oral health or functionality.
Where it's running
-
Jordan University Hospital
Amman, Jordan Recruiting
Study contacts
- Study coordinator: Soukaina Ryalat, Prof
- Email: salryalat@yahoo.com
- Phone: 00962795484463
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
-
Effect of four post-extraction socket approaches on preserving the ridge after tooth removal
This study tests four ways to care for an extraction socket to see which best preserves the jawbone and gum after tooth removal for future implants.
-
Bone-preserving grafting with Biphasic Calcium Phosphate after tooth extraction
This trial tests whether Neobone biphasic calcium phosphate grafts help preserve bone volume in tooth extraction sites compared with natural healing.
-
Alveolar ridge preservation and whether it lowers the need for sinus floor elevation after upper back tooth extraction
This project tries to see if filling the socket after removing upper back teeth reduces the chance you'll need a sinus lift before getting a dental implant.
-
Demineralized versus mineralized dentin grafts to preserve the upper back tooth ridge
We will test whether demineralized or mineralized donor dentin grafts better preserve bone after removing a single upper back tooth in healthy adults.
-
Biotivity A/C Plus Membrane for Alveolar Ridge Preservation after Tooth Extraction
This study tests whether a human amnion chorion membrane helps healing and bone preservation better than a collagen membrane after extracting a back tooth and preparing the site for an implant.
-
Comparing new bone graft materials for preserving jawbone after tooth extraction
This study is testing a new bone graft material to see if it can better preserve jawbone after tooth extractions compared to a standard option, helping people who need implants in the future.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.