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T-prf Versus T-prf and Low-level Laser Stimulation on Bone Healing at Posterior Mandibular Fractures

Comparison Between T-prf Versus T-prf and Low-level Laser Stimulation on Bone Healing at Posterior Mandibular Fractures (Randomized Clinical Trial)

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06970379
Enrollment
14
Registered
2025-05-14
Start date
2024-03-30
Completion date
2025-01-21
Last updated
2025-05-14

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

Conditions

Posterior Mandibular Fractures

Brief summary

Different types of grafting substances have been used in the recent decade to accelerate bone healing at large bony facial defects. PRF was one of the gold standard materials to be used until it was replaced by its successor T-PRF due to the PRF hazards of preparation. However, T-PRF- still can't stand alone in full bone enhancement procedure. Therefore, the combination with another bone bio-modulation technique, like Low-level Laser Therapy, is a must to approach the full advantage of bone healing. Aim: To compare between the effect of using T-PRF versus T-PRF with Low Level Laser stimulation on bone healing at posterior mandibular fractures

Interventions

OTHERT-PRF

Patients received T-PRF placement at the fracture line.

OTHERT-PRF and Laser biomodulation

Subjects underwent the process of bio-stimulation of the fracture line using low-level laser therapy. Wavelength \[λ\]: 660 nm, Power: 100 mW, Spot size \[Ø\]: 0.06 cm2, and for 60 seconds

Sponsors

Alexandria University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
20 Years to 40 Years
Healthy volunteers
No

Inclusion criteria

* Patients suffering from posterior mandibular fracture

Exclusion criteria

* Patients with an untreated old Mandibular fracture. * Patient with hematological diseases (thrombocytopenia, hemorrhagic disease, and diabetes). * Comminuted fracture with bone loss. * There is an infection at the fracture line.

Design outcomes

Primary

MeasureTime frameDescription
Change in bone densityBaseline and 3 monthsimmediate postoperative CT-scan will be performed and compared with another CT-scan done 12 weeks (3 months) later. The on-demand software (OnDemand 3D APP-DBM, Cybermed, Seoul, South Korea) will be used to calculate bone mineral density in Hounsfield Units (HU). Six measurements will be taken along the fracture line, and the mean will be measured for each patient.
Change in mouth openingbaseline, 24 hrs, 1 week, 4 weeks, 6 weeks, 12 weeksWith the help of a millimeter ruler, the maximal inter-incisal distance is going to be assessed
Change in wound healingbaseline, 24 hrs, 1 week, 4 weeks, 6 weeks, 12 weeksEarly Wound Healing Score (EHS) the following will be assessed and each will be scored from 0 to 2 1. Clinical signs of re-epithelization (CSR) 2. Clinical signs of haemostasias (CSH) 3. Clinical signs of inflammation (CSI)

Secondary

MeasureTime frameDescription
change in pain scores24 hrs, 1 week, 4 weeks10-point Visual Analogue Scale (VAS) will be used. A scale of zero to ten (0-1= None, 2-4= Mild, 5-7= Moderate, 8-10= Severe)
change in edemabaseline, 24 hrs, 1 week, 4 weeks, 6 weeks, 12 weeksThe grading of edema is determined by pit depth (measured visually) and recovery time Ranged from grade 0 (No clinical edema) to grade 4 (Very deep pit (8 mm), more than 30 seconds to rebound)

Countries

Egypt

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026