Examining how gum inflammation affects healing after tooth extraction
Official title: Association of Periodontal Inflammation on Immune Response in Wound Healing
Run by University of Nebraska · NCT04805320 · Data updated 2026-11-12
This study is trying to see how gum inflammation affects the healing process after people have a tooth pulled.
Quick facts
| Study type | Observational |
|---|---|
| Ages | 21 Years to 70 Years |
| Sex | All |
| Enrollment | 25 (estimated) |
| Sponsor | University of Nebraska Academic / other |
| Locations | 1 site (Lincoln, Nebraska) |
| Status | Recruiting |
| Started | September 1, 2021 |
| Main results expected | January 2027 |
| Study ends | January 1, 2027 |
| Registry record updated | October 8, 2026 |
| Trial ID | NCT04805320 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are healthy adults aged 21-70 with a non-restorable posterior tooth requiring extraction.
✕Probably not a fit
Patients with systemic diseases that affect inflammation will 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 observational study will recruit 25 healthy adults aged 21-70 who require the extraction of a posterior tooth. Before the extraction, various clinical markers of periodontal inflammation, body mass index, and dental radiographs will be assessed. The tooth will be extracted atraumatically, and soft tissue biopsies will be taken from the extraction site at both two weeks and three months post-operation to analyze the immune response during wound healing. The study aims to understand the relationship between periodontal inflammation and the healing process following dental procedures.
Why it matters
Potential benefit: If successful, this study could enhance our understanding of how periodontal inflammation impacts wound healing, potentially leading to improved dental care practices.
How similar studies have gone: While there is ongoing research into the effects of periodontal health on healing, this specific approach of examining immune responses through biopsies post-extraction is relatively novel.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * non-restorable posterior tooth (molar/premolar) in need of extraction Exclusion Criteria: * systemic disease that effects inflammation
Where it's running
-
University of Nebraska, College of Dentistry
Lincoln, Nebraska, United States Recruiting
Study contacts
- Study coordinator: Amy C Killeen, DDS
- Email: akilleen@unmc.edu
- Phone: 402-472-7848
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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.