Clinical trial Recruiting at 1 site Phase1; Phase2 Interventional Ages 18 to 60

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.

More Alveolar Ridge Preservation trials

Quick facts

PhasePhase1; Phase2
Study typeInterventional
Ages18 Years to 60 Years
SexAll
Enrollment10 (estimated)
SponsorJordan University Hospital
Academic / other
Drugs / interventionsradiation
Locations1 site (Amman)
StatusRecruiting
StartedJanuary 1, 2025
Main results expectedJanuary 30, 2027
Study endsDecember 30, 2027
Registry record updatedFebruary 14, 2025
Trial IDNCT06827665 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

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.