Socket preservation after tooth extraction with autogenous dentin
Official title: Socket Preservation After Tooth Extraction Using Autogenous Dentin in Comparison With Other Techniques
Run by University of Ostrava · NCT07608289 · Data updated 2026-11-12
This study tests four ways to preserve the tooth socket after extraction to see which best maintains bone size for future implants.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years to 70 Years |
| Sex | All |
| Enrollment | 80 (estimated) |
| Sponsor | University of Ostrava Academic / other |
| Drugs / interventions | chemotherapy |
| Locations | 1 site (Ostrava) |
| Status | Recruiting |
| Started | January 1, 2025 |
| Main results expected | December 31, 2027 |
| Study ends | December 31, 2028 |
| Registry record updated | May 27, 2026 |
| Trial ID | NCT07608289 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults 18-70 needing non-molar tooth extraction and seeking standard care, without active periodontitis or conditions that impair healing.
✕Probably not a fit
Patients with factors that severely impair healing or those unlikely to receive implants may not benefit.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This prospective randomized trial compares four socket preservation methods after non-molar tooth extraction: spontaneous healing with a stitch, collagen sponge alone, collagen sponge with a tricalcium phosphate graft, and autogenous dentin with collagen sponge. The main outcome is the change in ridge width and height measured by CBCT at baseline and six months, with analyses at multiple depths (1, 3, and 5 mm). Participants are adults aged 18-70 without active periodontitis, undergoing extraction for standard care, and without conditions that could affect healing. Subgroup analyses will explore how soft tissue factors influence outcomes.
Why it matters
Potential benefit: If successful, the best preservation method could help maintain jawbone structure for easier, more reliable future implants.
How similar studies have gone: Previous studies have explored socket preservation methods, with varying results; this trial adds direct comparison including autogenous dentin.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * 18-70 years * no active periodontitis * signed informed consent with participation in the study * need for extraction of teeth other than third molars * patients requesting only standard/reimbursed care Exclusion Criteria: * drug or alcohol abuse * ongoing chemotherapy * ongoing radiotherapy * pregnancy * ongoing treatment of osteoporosis or other biological treatment with MRONJ risk * low compliance * patients asking for premium care
Where it's running
-
University Hospital Ostrava
Ostrava, Czechia Recruiting
Study contacts
- Study coordinator: Petr Jalůvka, MDDr.
- Email: petr.jaluvka@osu.cz
- Phone: +420 596 623 518
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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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.
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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.
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Beta-Tricalcium Phosphate for preserving the ridge after tooth extraction
This early-phase trial tests whether beta-tricalcium phosphate helps preserve bone volume after tooth extraction compared with natural healing.
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Nd:YAG laser to improve gum healing after tooth extraction and ridge preservation
This test tries whether multiple Nd:YAG low-level laser sessions after tooth extraction and alveolar ridge preservation help adults heal faster and have less pain.
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Jaw ridge changes after tooth removal and ridge preservation
We will see if a socket that widens right after a tooth is removed or stays the same changes ridge width and height four months later in adults having a single extraction with bone graft and a resorbable membrane.
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.