Skip to content

Inter Flex Three Dimensional Plate in Management of Mandibular Fracture RCT

Evaluation of the Efficacy of Custom-Made Inter-flex Three-Dimensional Plate in Treatment of Mandibular Fracture A Randomized Controlled Clinical Trial

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07263893
Enrollment
20
Registered
2025-12-04
Start date
2026-01-01
Completion date
2026-12-03
Last updated
2026-01-22

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

Conditions

Mandibular Fracture Treatment

Keywords

INTER-FLEX 3D PLATE, mandibular fractures, radiographic assesment, time of surgery, healing

Brief summary

The goal of this clinical trial is to learn if The use of a 3D-designed Inter-flex plate will achieve safe and desirable anatomical & functional restoration with reduced operative time in mandibular fracture, * Improvement of occlusal and inter-cuspal relation in addition to stabilized intra-fragmentary mobility, * Offer greatest resistance to displacement * shows most favorable biomechanical behavior

Detailed description

Mandibular fractures most commonly accompany facial trauma, with nearly half of the patients requiring surgical repair. The treatment of fractures prioritizes the restoration of functionality through The realignment of fractured segments. Conventional methods, such as titanium plates, have been employed for this purpose; however, certain limitations have been observed, such as there is a chance of potential infection and mal-union in mandibular fracture site. Leading to the development of patient specific plates. Furthermore, recent advancements in digital technology in Dentistry enable creation of virtual models and simulations of surgical Procedures. Aim: Is to evaluate the effect of custom-made Inter-flex three dimensional plate vs conventional ready-made Titanium plates in Management of Mandibular Fracture Methodology: This study will be conducted on 20 sites with mandibular fracture in patients. The sites of fracture will be divided into two groups (Group I and Group II) randomly and equally via www.randomizer.org Group I: site with mandibular fracture will be treated with custom made Inter-flex three dimensional plate in site of mandibular fracture, Group II: site with mandibular fracture will be treated with a ready-made Titanium plates in site of mandibular fracture. The postoperative clinical evaluation included presence of infection, stability of the mandibular lower border, state of occlusion, maximal mouth opening. Postoperative radiographic examinations to evaluate the accuracy of reduction and bony union using postoperative c.t 24hour and 3 months by measuring the inter-fragmentary gap and the Intergonial distance.

Interventions

PROCEDUREGroup I :site with mandibular fracture will be treated with custom made Inter-flex three dimensional plate in site of mandibular fracture

site with mandibular fracture will be reduced and fixation will be done .visibility using custom made Inter-flex three dimensional plate plates in Group I and fixation using custom made Inter-flex three dimensional according to champ's lines of osteo-synthesis in Group I. closure of the surgical field with vicryl suture material (90% glycolide and 10% L-lactide: Ethicon part of Johnson \& Johnson Int, US.).

Sponsors

Suez Canal University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Investigator, Outcomes Assessor)

Intervention model description

Brand name thickness Composition Company software Customized CAD CAM milled plates 1mm Titanium plate Arab engineers corporation blender Screws 2mm Titanium screw Arab engineers corporation blender II- Methods: 1. Study Design: Randomized clinical study via www.randomizer.org 2. Study Setting: This study will be conducted on twenty mandibular fracture sites 3. Study population and sampling: Patients will be selected from the outpatient clinic of the Oral and Maxillofacial Surgery department in the Faculty of Dentistry, Suez Canal University also from emergency room of Mataria Teaching Hospital. All patients will be informed with all the details of the surgical procedures, complications and the whole study schedule. Then, each patient will sign an informed consent. Patients participating in the current study will have to fulfill the following eligibility criteria: Inclusion criteria: (Zhao et al., 2018) 1-Patients who are suffering from re

Eligibility

Sex/Gender
ALL
Age
18 Years to 50 Years
Healthy volunteers
No

Inclusion criteria

1. Patients who are suffering from recent, uninfected, and minimally displaced or unfavorable mandibular fractures 2. Adult patients with no gender predilection that agreed to present for follow-up visits for minimum postoperative period of immediate,3 months,6 months. 3. A fracture that demands open reduction and internal fixation 4. Patients under ASA-1 category

Exclusion criteria

1. Comminuted, infected mandibular fracture. 2. Pediatric patients below 4 years old and geriatric patients with completely edentulous mouth. 3. Patient with osteoporosis 4. Medical compromised patient (Poorly controlled DM or HTN, COPD, morbid obesity (BMI ≥40), Recent (\<3 months) MI, ongoing cardiac ischemia or severe valve dysfunction, severe reduction of ejection fraction, shock, sepsis, undergoing regularly scheduled dialysis, history (\>3 months) 5. Fractures in completely edentulous patients

Design outcomes

Primary

MeasureTime frameDescription
Radiographic evaluation24 hour after surgery and after 3 months* The linear inter-fragmentary gap between the fractured segments in mm * Intergonial distance was measured between the most inferior, lateral, and posterior points of the mandible bilaterally as determined on CT in mm.
Mobility of fracture segments24 hour after surgeryassessed through bimanual digital manipulation * Stable \>\> no movement of fragments. * Nonstable \>\> presence of movement.
State of occlusionafter 24 hours and after 3 months of surgerywill be assessed by asking the patient to bite in maximum intercuspation at each follow-up (intact/deranged) also by recording molar relation as (satisfactory or deranged).

Countries

Egypt

Contacts

CONTACTabdelkader hegazy, bachelor
abdokita35@gmail.com+201119980050
STUDY_DIRECTORMohamed Ah Elsholukamy, Professor

Suez Canal University

STUDY_DIRECTORMohamed Na Gad Elhaq, lecturer

Suez Canal University

STUDY_DIRECTORMaurice Fe khalil, consultant

Mataria Teaching Hospital

Outcome results

None listed

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