Study Overview
Official Title:
Evaluation of the Effects of Dexamethasone-Enriched Platelet-Rich Fibrin on Postoperative Pain, Edema, and Trismus Following Impacted Mandibular Third Molar Surgery: A Randomized Split-Mouth Clinical Trial
Status:
COMPLETED
Status Verified Date:
2025-06
Last Known Status:
None
Delayed Posting:
No
If Stopped, Why?:
Not Stopped
Has Expanded Access:
False
If Expanded Access, NCT#:
N/A
Has Expanded Access, NCT# Status:
N/A
Brief Summary:
Brief Summary
This clinical trial investigates the effects of platelet-rich fibrin (PRF) derived from dexamethasone-enriched blood on postoperative recovery following the surgical extraction of impacted mandibular third molars (wisdom teeth). The study aims to determine whether the addition of dexamethasone, a potent anti-inflammatory medication, to the blood used for PRF preparation can reduce postoperative pain, swelling, and limited mouth opening (trismus) more effectively than standard PRF.
The study is designed as a randomized, split-mouth, double-blind clinical trial involving 16 patients who require bilateral extraction of impacted lower third molars. Each patient receives both treatments: one extraction socket treated with standard PRF and the other with dexamethasone-enriched PRF. Postoperative outcomes including pain intensity, edema, trismus, and analgesic consumption are recorded and analyzed.
The results of this study could offer a safer and more effective method for managing discomfort after wisdom tooth removal, potentially improving patient quality of life and reducing the need for additional medications.
Detailed Description:
Detailed Description
Background:
Third molar (wisdom tooth) extraction is a common oral surgical procedure often associated with postoperative inflammatory complications such as pain, edema, and trismus, which can significantly reduce patient quality of life. Platelet-rich fibrin (PRF) has been used to enhance healing and reduce postoperative morbidity. Dexamethasone is a corticosteroid known for its potent anti-inflammatory effects. This study evaluates whether PRF prepared from dexamethasone-enriched blood can improve postoperative outcomes compared to standard PRF.
Objectives:
The primary objective is to assess the effect of dexamethasone-enriched PRF on postoperative pain following impacted mandibular third molar extraction. Secondary objectives include evaluation of edema, trismus, and analgesic consumption.
Study Design:
This is a randomized, controlled, split-mouth, double-blind clinical trial conducted in a single center. Sixteen patients with bilateral symmetrical impacted mandibular third molars requiring extraction were enrolled. Each patient received two different treatments: one socket treated with standard PRF and the contralateral socket treated with dexamethasone-enriched PRF.
Participants:
Eligible patients were aged 18-25 years, in good systemic health, with no contraindications for oral surgery or corticosteroid use. Exclusion criteria included systemic diseases, pregnancy or lactation, hypersensitivity to corticosteroids, poor oral hygiene, recent corticosteroid therapy, and temporomandibular joint disorders.
Intervention:
Peripheral venous blood was drawn from each patient, with dexamethasone added to one sample prior to centrifugation to prepare the test PRF. The control PRF was prepared without dexamethasone. PRF clots were applied immediately into the extraction sockets after tooth removal.
Outcome Measures:
Postoperative pain was measured using a visual analog scale (VAS) at 24, 48, and 72 hours. Edema and trismus were evaluated on postoperative days 1, 3, and 7. Analgesic intake was recorded throughout the postoperative period. Data were analyzed with appropriate statistical tests considering p \< 0.05 as significant.
Ethical Considerations:
The study was approved by the institutional ethics committee (approval number XXXX), and written informed consent was obtained from all participants. The study complied with the Declaration of Helsinki guidelines.
Significance:
Findings from this study may provide evidence for a novel, autologous drug delivery method to reduce postoperative morbidity after mandibular third molar surgery, potentially improving patient comfort and clinical outcomes.
Study Oversight
Has Oversight DMC:
False
Is a FDA Regulated Drug?:
False
Is a FDA Regulated Device?:
False
Is an Unapproved Device?:
None
Is a PPSD?:
None
Is a US Export?:
None
Is an FDA AA801 Violation?: