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Comparison Between Dentine Autograft VS Platelet Rich Fibrin in Extraction Socket Bone Healing

Histomorphological Evaluation of Alveolar Bone Healing Using Dentin Autograft Mixed With Platelet-rich Fibrin in Extraction Socket vs Graftless Healing

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07798206
Enrollment
45
Registered
2026-09-01
Start date
2023-01-01
Completion date
2026-07-01
Last updated
2026-09-01

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Dentine Autograft in Extraction Socket, Prf in Extraction Socket

Brief summary

The present study will be performed to: evaluate alveolar bone healing using dentin autograft mixed with platelet-rich plasma in extraction socket vs graftless healing.

Detailed description

When teeth are extracted, a certain amount of bone loss or resorption occurs, usually about 30-60%. This loss is typically three-dimensional in nature, with width loss or horizontal deficiency developing to a greater extent than other types of deficiencies. An alveolar defect can be classified as the loss of labial or buccal cortical or medullary bone. In some cases, both exist. Although all alveolar defects present challenges when planning a dental implant procedure, if the defect is in the buccal cortex or cortical plate after tooth extraction, this can create significant difficulties in the reconstruction of a dental implant. Bone loss or bone augmentation techniques have been developed to counteract alveolar defects, such as guided bone regeneration, onlay block bone grafting, ridge/split bone grafting, and alveolar distraction osteogenesis. These procedures can help improve an alveolar defect and prepare the alveolar ridge for a successful dental implant.

Interventions

PROCEDUREDENTION AND PRF APPLICATION IN SOCKET

DENTION IS HARVESTED FROM NON RESTORABLE TOOTH TO BE GROUND AND MIXED WITH PRF TO BE APPLIED IN EXTRACTION SOCKETS \< 1ST GROUP\> PRF IS WITHDROWN FROM BLOOD AND CENTRIFUGED TO FORM A GRAFT TO BE APPLIED IN EXTRACTION SOCKETS \<2ND GROUP\> EXTRACTION SOCKETS ARE LEFT TO HEAL SPONTANUOUSLY

PROCEDUREPLATETELT RICH FIBRIN IN EXTRACTION SOCKET

DENTION IS HARVESTED FROM NON RESTORABLE TOOTH TO BE GROUND AND MIXED WITH PRF TO BE APPLIED IN EXTRACTION SOCKETS \< 1ST GROUP\> PRF IS WITHDROWN FROM BLOOD AND CENTRIFUGED TO FORM A GRAFT TO BE APPLIED IN EXTRACTION SOCKETS \<2ND GROUP\> EXTRACTION SOCKETS ARE LEFT TO HEAL SPONTANUOUSLY

Sponsors

Cairo University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

* 1\. Patients with hopeless non molar teeth that need extraction. 2. Age above 18 years. 3. Generally good state of health. 4. Agreement to participate in the study and also have to be able to attend postoperative clinical and radiological follow-up 6. Acquisition of informed consent.

Exclusion criteria

* 1- Patients refuse to be enrolled in this study 2- Patients with uncontrolled systemic disease. 3- Previously diagnosed hematological and neurological conditions.

Design outcomes

Primary

MeasureTime frameDescription
Histomorphometric bone formation (%)3-6 monthsa trephine bur is used to extract a sample from healed bone to be stained with H\&E and analyzed under microscope

Secondary

MeasureTime frameDescription
Bone density (radiographic) Healing index3-6 monthstype of bone is measerd on cbct scan after three months from healing of bone

Countries

Egypt

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Sep 2, 2026