About this trial
A 3D printed intraoperative occlusal splint is a custom-made biocompatible resin guide that allows surgeons properly align a patient's upper and lower dentition during surgery. This alignment further places maxilla and mandible into proper position. An occlusal splint contains outlines maxillary and mandibular dentition allowing the teeth to lock into place with correct alignment.
At Johns Hopkins, traditionally hand-made and industry-made 3D printed splints have been used safely. However, prior studies have demonstrated the ability of in-house 3D prints to save time and money compared to industry. In-house models are similarly produced with FDA-clear, biocompatible resin for 3D printing, and maintain equivalent safety for patients compared to industry-made models.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Patients of any age who require any orthognathic surgery (including, but not limited to, facial fracture reduction and fixation, mandibular or maxillary reconstruction, cranial vault reconstruction, mandibular osteotomies, maxilla osteotomies) at Johns Hopkins Hospital.
Disqualifiers
Patients who are non-English speaking.
Surgeons who do not perform orthognathic surgery with occlusal splints.
Trial design
Parallel
Treatments tested in this trial
Formlabs 3D printed occlusal splint
DeviceIn house 3D printed occlusal splint with Formlabs printer
Industry made occlusal splint
DeviceIndustry made occlusal splint
Treatment groups
Trial outcomes
Primary outcomes
Time (hours) of delivery of models
Time of delivery of in-house and industry made splint models.
Cost of production for oral splint models
Cost of production of in-house and industry-made models
Surgeon satisfaction assessed by survey
Surgeon satisfaction between industry-made and in-house 3D printed occlusal splints. Score range between 5-20. Higher score more satisfaction.
Locations
Sponsors and contacts
Click on the lead sponsor to view all of their trials.
This trial is not recruiting at the moment. You can still explore other options: