About this trial
Clinical Comparison of Albumin Platelet Rich- Fibrin (Alb- PRF) versus Platelet-rich fibrin (PRF) on Postoperative Morbidity Following Free Gingival Graft Harvesting: A Randomized Controlled Clinical Trial(RCT)
Study settings:
* The study will be conducted in the Oral Medicine and Periodontology department, Faculty of Dentistry - Cairo University, Egypt. * Patients will be selected from the Department of Oral Medicine and Periodontology-Cairo University outpatient clinic.
Expected Duration of Participation and Number of Participants: Research Duration: 28 days Number of Participants: 39 volunteers
Work Plan:
During the first visit, preoperative photographs will be taken. Then, participants will be randomly assigned (using a website) into three groups:
Group A: Application of Alb-PRF at the donor site of the free gingival graft. Group B: Application of PRF at the donor site of the free gingival graft. Control: Application of Gelatin Sponge at the donor site.
* 10 ml of venous blood will be drawn from the patient to prepare Alb-PRF and PRF membranes for placement at the donor site. * The membrane or gelatin sponge will be placed at the donor site and sutured.
Postoperative Protocol:
After surgery, patients will be instructed to take 600 mg of ibuprofen, and 0.12% chlorhexidine gluconate mouthwash for two weeks postoperatively.
Analgesics will be recommended only if there is pain, and no antibiotics will be prescribed.
Patients will receive verbal and written dietary advice postoperatively. They will be encouraged to avoid heat sources and adhere to a diet of cold and soft foods.
Cleaning the adjacent palatal side of the surgical site will be prohibited to avoid irritation, while gentle cleaning will be recommended after dressing removal.
In case of postoperative problems such as unusual bleeding or gum recession, patients will be provided with contact information for their physician for early intervention.
During Visual Analog Scale (VAS) pain recording, patients will be instructed only to describe pain from the palate and to track additional analgesic intake and consumed tablets. Follow-up visits will be scheduled on days 3, 7, 14, 21, and 28 postoperatively.
Postoperative Follow-up:
Palatal sutures will be removed after 7 days post-surgery. On days 14, 21, and 28, wound healing, tissue color match, complete re-epithelialization of the wound, and clinical wound healing area will be monitored.
Eligibility criteria
This trial accepts healthy volunteersQualifiers
Patients in need of free gingival graft
Medically free patients
Adult patients above 18 years old.
Patients accepting a 1-month follow-up period (cooperative patients).
Disqualifiers
Smokers
Pregnant and lactating women
Patients with poor oral hygiene
Patients who had previous periodontal surgery in the area of interest
Trial design
Parallel
Treatments tested in this trial
control group
Other interventionAn absorbable gelatin sponge is a sterile hemostatic agent primarily composed of purified porcine-derived gelatin. It is widely utilized in surgical procedures to control bleeding
Platelet-rich fibrin (PRF)
Other interventionPlatelet-rich fibrin (PRF) is a biomaterial derived from the patient's own blood, utilized primarily in regenerative medicine and surgery due to its rich content of growth factors and its ability to promote healing.
Albumin Platelet Rich- Fibrin
Other interventionis an innovative biomaterial that combines the regenerative properties of platelet-rich fibrin (PRF) with the structural and functional benefits of albumin. This mixture is designed to enhance tissue healing and regeneration by utilizing autologous blood components.
Treatment groups
Trial outcomes
Primary outcomes
Postoperative Pain (PP)
The patient will report their pain score directly through VAS score (between 0 and 10; 0: no pain, 1: minimal pain, 5: moderate pain, and 10: severe pain).
Secondary outcomes
Indirect postoperative pain
Will be assessed indirectly by mean consumption of analgesics
Tissue color match (TCM)
The palatal mucosa's color using Visual analog Scale,VAS Scale (0-10) Qualitative Ordinal (VAS
Complete wound re-epithelialization (CWE)
Complete healing will be assessed using Bubbling test (yes or No) on day 28 and can be confirmed by applying hydrogen peroxide to the wound.
Wound clinical healing area
Measurement of wound closure area using University of North Carolina (UNC-15) periodontal probe to measure the size of palatal wound (width x length) and depth in millimeters.
Sponsors and contacts
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