Clinical Comparison of Alb-PRF vs PRF on Postoperative Morbidity Following FGG Harvesting
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
1 other identifier
interventional
39
1 country
3
Brief Summary
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.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Nov 2025
3 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
August 19, 2024
CompletedFirst Posted
Study publicly available on registry
August 22, 2024
CompletedStudy Start
First participant enrolled
November 27, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 30, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
January 30, 2027
March 27, 2026
March 1, 2026
1.1 years
August 19, 2024
March 23, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
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).
VAS will be recorded daily for day 1, 3,7, and 14
Secondary Outcomes (5)
Indirect postoperative pain
for 7 days postoperatively
Tissue color match (TCM)
will be assessed on day 3, day 7, day 14, day 21, and day 28
Complete wound re-epithelialization (CWE)
day 28
Wound clinical healing area
will be assessed on day 3, day 7, day 14, day 21, and day 28
Delayed wound bleeding (DWB)
day 7
Study Arms (3)
Control group
ACTIVE COMPARATORabsorbable gelatin sponge
Platelet-rich fibrin (PRF) group
ACTIVE COMPARATORPlatelet-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 (Alb-PRF) group:
EXPERIMENTALAlbumin Platelet-Rich Fibrin (Alb-PRF) is 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.
Interventions
An 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) 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.
is 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.
Eligibility Criteria
You may qualify if:
- 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).
- Patients who will provide an informed consent.
You may not qualify if:
- Smokers
- Pregnant and lactating women
- Patients with poor oral hygiene
- Patients who had previous periodontal surgery in the area of interest
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Cairo Universitylead
Study Sites (3)
Cairo University
Cairo, Cairo Governorate, 12613, Egypt
Cairo University
Cairo, Cairo Governorate, 12613, Egypt
Cairo University
Giza, Cairo Governorate, 12567, Egypt
MeSH Terms
Conditions
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Enji Mahmoud, Phd
Cairo University
- STUDY DIRECTOR
Sarah Elbanna, Phd
Cairo University
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
August 19, 2024
First Posted
August 22, 2024
Study Start
November 27, 2025
Primary Completion (Estimated)
December 30, 2026
Study Completion (Estimated)
January 30, 2027
Last Updated
March 27, 2026
Record last verified: 2026-03