University of Michigan School of Dentistry
Ann Arbor, Michigan, 48109, United States
NCT Number: NCT07023757
This study will examine whether using PRF and your age are going to affect the healing and regeneration benefits gained from PRF.
Interested in participating?
Request Info20 year–80 year
All sexes
Interventional
Not applicable
Ann Arbor, Michigan, 48109, United States
Platelet-rich fibrin (PRF) is commonly used to enhance gum tissue healing and reducing pain after tooth extraction and before placing a dental implant. 44 patients requiring a tooth extraction will be recruited and randomized to receive a collagen plug with or without platelet-rich fibrin.
Healthy volunteers accepted: No
Only the study team can determine whether someone qualifies for participation.
Inclusion criteria
Exclusion criteria
After tooth extraction, the extraction socket will be filled with a collagen plug in one group or a platelet-rich fibrin plug in the other.
Time frame: 4 months
Digitally measured alveolar ridge dimension changes in mm^2 using cone-beam computed tomography
Time frame: 4 months
Digitally measured soft tissue changes in mm^2 using intraoral scans
Time frame: 4 months
Histomorphometry.
Time frame: 4 months
Immunohistochemistry.
Time frame: At baseline surgery
Growth factors (PDGF, VEGF and TGF b1) from PRF obtained from drawn blood
Time frame: 1 week, 2 weeks, 4 weeks, and 8 weeks
Wound healing index (WHI) according to the following scheme: Score "1" for uneventful wound healing with no gingival edema, erythema, suppuration, discomfort or barrier exposure; Score "2" for uneventful wound healing with slight gingival edema, erythema, or discomfort but no suppuration; Score "3" for poor wound healing with significant gingival edema, erythema, discomfort, loss of barrier or any suppuration.
University of Michigan
Other
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View the official ClinicalTrials.gov record (opens in a new tab)This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.
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