Platelet-Rich Fibrinogen in Tooth Extraction Healing

This study is looking at how well oral wounds heal after a tooth extraction, especially in older individuals, when a product called Platelet-Rich Fibrin (PRF) is used. PRF is made from your own blood and is placed in the tooth socket after extraction. Researchers want to see if PRF helps the healing process. They will measure cytokine concentration (proteins that help with healing) at the beginning and two weeks after the extraction. This study plans to enroll 12 participants, aged 14 to 80, who need a back tooth removed at the University of Nebraska Medical Center College of Dentistry. The study is currently unclear on its recruitment status.

Study design
This interventional study will involve 12 participants. Six will be aged 14-18 and six will be aged 50-80.
What's involved
You would have a posterior tooth extraction, provide a small tissue sample, and potentially have blood drawn for PRF. You would return in 2 weeks for suture removal and another tissue sample, and at 3 months for a final X-ray.
Compensation
Not stated in the trial record.
Follow-up
Participants will have a final post-operative radiograph at 3 months after the extraction.

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NCT06943846

Platelet-Rich Fibrinogen in Extraction Socket Healing of the Aged

Recruiting
NAAges 14–80InterventionalBasic science
University of Nebraska
~12 participants
Updated 2026-01-27 on ClinicalTrials.gov
What's tested:Platelet-rich fibrin (PRF)

At a glance

Recruiting sites
1 of 1 listed site is recruiting right now
RecruitingSuspended, closed, or not yet open
What they're measuring
Cytokine Concentration
Measured over Baseline and two weeks post-extraction
Edentulism
1 sites across 1 states
Nebraska1
  • Amy C Killeen, DDS, MS · PRINCIPAL_INVESTIGATOR · University of Nebraska

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Eligibility criteria

Inclusion

Patient at University of Nebraska Medical Center (UNMC) College of Dentistry
Requires extraction of posterior tooth
Able and willing to provide consent/assent

Exclusion

Systemic conditions that delay wound healing
Chronic use of non-steroidal anti-inflammatory drugs (NSAIDs), methotrexate, bisphosphonates or other drugs that inhibit wound healing Smoking and vaping Pregnancy
  • Cytokine ConcentrationBaseline and two weeks post-extraction

    Indirect immunofluorescent intensity will determine concentration of cytokines present in sample.