Arch bars and screws for fixing mandibular fractures
Official title: Evaluation of Erich Arch Bars, IMF Screws and Hybrid Arch Bars in the Management of Mandibular Fractures: A Randomized Clinical Study
Run by Mansoura University · NCT07153120 · Data updated 2026-11-12
This study tests Erich arch bars, hybrid arch bars, and IMF screws to see which method best helps people with mandibular fractures achieve proper jaw alignment.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years to 50 Years |
| Sex | All |
| Enrollment | 105 (estimated) |
| Sponsor | Mansoura University Academic / other |
| Locations | 2 sites (Al Mansurah and 1 other locations) |
| Status | Recruiting |
| Started | September 16, 2025 |
| Main results expected | February 2027 |
| Study ends | February 2027 |
| Registry record updated | September 10, 2026 |
| Trial ID | NCT07153120 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults aged 18-50 with mandibular fractures suitable for maxillomandibular fixation and adequate dentition.
✕Probably not a fit
Patients with edentulous dentition, pathological fractures, or contraindications to MMF may not benefit.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
The trial compares traditional Erich arch bars, hybrid arch bars secured to bone, and intermaxillary fixation screws as methods to establish and maintain bite alignment in adults with mandibular fractures. Participants are adults aged 18 to 50 with favorable or minimally displaced fractures indicated for maxillomandibular fixation. Outcomes focus on ease of use, oral hygiene, procedure time, and details of occlusion and stability during healing. The study is conducted at Mansoura University, evaluating whether newer fixed approaches offer advantages over conventional arch bars. Safety monitoring and eligibility criteria exclude those with edentulism, systemic disease, or contraindications to MMF.
Why it matters
Potential benefit: If successful, patients could experience quicker procedures, easier oral hygiene, and reliable jaw alignment during healing.
How similar studies have gone: Prior methods using arch bars and IMF screws have been explored; this trial investigates whether HABs and screws offer advantages over conventional arch bars.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: 1. Patients with mandibular fracture indicated for MMF. (Favorable fractures, minimally displaced). 2. Patients with an age range from 18:50 years old. 3. Patients free from any systemic diseases. Exclusion Criteria: 1. Patients that are not willing to participate in this clinical trial. 2. Edentulous patients or those with inadequate dentition for occlusal guidance 3. Pathological fractures. 4. Patients with absolute or relative contraindications to MMF (e.g. pregnancy, mental disorders and systemic diseases).
Where it's running
-
Faculty of Dentistry, Mansoura University
Al Mansurah, Egypt Recruiting -
Mansoura University
Al Mansurah, Egypt Not yet recruiting
Study contacts
- Principal investigator: Faculty of Dentistry, Mansoura University, Mansoura, Egypt — Faculty of Dentistry, Mansoura University, Mansoura, Egypt
- Study coordinator: Zaid Alkurdy, MSc Candidate
- Email: ZeadKurdi@std.mans.edu.eg
- Phone: +201121326282
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.