Actively Recruiting
Evaluation of Dentin Graft and I-PRF With and Without Vitamin C for Post-extraction Socket Preservation A Randomized Controlled Clinical Trial
Led by Cairo University · Updated on 2025-12-01
26
Participants Needed
1
Research Sites
1 weeks
Total Duration
On this page
AI-Summary
What this Trial Is About
This research aims to evaluate changes in the width of the bone ridge after tooth extraction using autogenous demineralized dentin graft combined with injectable platelet-rich fibrin (i-PRF), with or without added vitamin C. The study focuses on patients with non-restorable teeth who need socket preservation prior to dental implant placement. The goal is to see if adding vitamin C affects bone preservation by enhancing bone cell growth and soft tissue quality. Participants will undergo a flapless, minimally traumatic tooth extraction followed by filling the extraction socket with graft materials. One group receives dentin graft with i-PRF plus vitamin C, while the control group receives dentin graft with i-PRF alone. The graft mixture is prepared by cleaning and demineralizing extracted teeth, mixing with i-PRF derived from the participant's blood, and adding vitamin C for the intervention group. The graft is secured with an absorbable gelatin sponge and sutures. Participants will have initial periodontal treatment and receive instructions for oral hygiene. Baseline and 3-month follow-up cone-beam CT scans will measure ridge width and height changes. Biopsies will be taken before implant placement for histological analysis. Follow-up visits occur at 3 days, 7 days, 2 weeks, and 3 months to assess healing, pain, and adverse events. The primary outcome is radiographic ridge width change at 3 months, with secondary outcomes including ridge height, new bone formation, and pain assessment.
CONDITIONS
Brief Title
Evaluation of Dentin Graft and I-PRF With and Without Vitamin C for Post-extraction Socket Preservation
Who Can Participate
Eligibility Criteria
You may qualify if you...
- 18 to 65 years of age
- Single extraction of non-molar teeth with periodontally healthy adjacent teeth
- Non-contributory medical history
- Non-restorable teeth indicated for extraction
- Need for alveolar preservation after tooth extraction before dental implant placement
- Eligible for immediate implantation but delayed due to financial, psychological, or time-related factors
- Willingness to commit to 3 months follow-up
You will not qualify if you...
- Pregnant female
- Acute infection at extraction site
- Systemic conditions affecting healing, such as diabetes or bisphosphonate medication use
- History of radiotherapy or chemotherapy
- Psychiatric patient, learning disability, or unable to give consent
AI-Screening
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Your Study Journey
Duration - 2 to 4 weeks
Participants are screened for eligibility to participate in the trial.
1 visit (in-person)
Duration - Single day procedure with 2 weeks of postoperative care
Participants undergo tooth extraction followed by socket preservation using either autogenous demineralized dentin graft with i-PRF or with the addition of vitamin C. The procedure includes atraumatic extraction, preparation and application of graft materials, and suturing of the socket.
1 surgical visit and suture removal visit at 2 weeks; clinical assessment visits at 3 and 7 days post-surgery
Duration - 3 months
Participants attend follow-up visits for clinical assessment, adherence reminders, and radiographic evaluation including CBCT scans to assess bone healing and graft success up to 3 months postoperatively before implant placement.
Visits at 2 weeks, 3 days, 7 days, and final visit at 3 months postoperatively
Trial Site Locations
Total: 1 location
1
Faculty of Dentistry, Cairo University
Cairo, Egypt
Actively Recruiting
Research Team
N
Noha A Barwa, Bachelor
N
Nesma Shemais, Lecturer
How is the study designed?
Study Type
INTERVENTIONAL
Masking
DOUBLE
Allocation
RANDOMIZED
Model
PARALLEL
Primary Purpose
TREATMENT
Number of Arms
2
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