Clinical trial Recruiting at 1 site Observational Ages 21 to 70

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 typeObservational
Ages21 Years to 70 Years
SexAll
Enrollment25 (estimated)
SponsorUniversity of Nebraska
Academic / other
Locations1 site (Lincoln, Nebraska)
StatusRecruiting
StartedSeptember 1, 2021
Main results expectedJanuary 2027
Study endsJanuary 1, 2027
Registry record updatedOctober 8, 2026
Trial IDNCT04805320 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

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.