Clinical trials: Prostheses
Infection, Bone Neoplasms
Prophylactic Antibiotic Regimens in Tumor Surgery (PARITY)
The Prophylactic Antibiotic Regimens in Tumor Surgery (PARITY) trial is the first ever international multi-center randomized controlled trial in bone cancer surgery.
- Trial name
- PARITY (NCT01479283)
- Testing
- 24-Hour Prophylactic Cefazolin* Antibiotic Regimen, 5-Days Prophylactic Cefazolin* Antibiotic Regimen
- Where
- 54 sites in United States, Argentina and 10 more
- Volunteers
- 602 people
- Sponsor
- McMaster University
Clinical and Radiographic Effect, Thick-gingiva
Clinical and Radiographic Evaluation of a Cross-shaped Incision Technique
To evaluate a cross-shaped incision technique to thick-gingiva and thin-gingiva patients treated with implant-supported fixed prosthesis.
- Conditions
- Clinical and Radiographic Effect, Thick-gingiva, Implant, Thin Gingiva
- Trial name
- NCT04706078
- Testing
- The biotype of gingival
- Where
- China
- Volunteers
- 55 people, healthy volunteers welcome
- Sponsor
- Wen Luo
Infection
"Domino" Therapy Treat the Infection Around the Prosthesis After the Limb Salvage Surgery of Bone Tumor
Tumor resection and prosthetic replacement have become the treatments of choice for malignant bone tumors. Infections are the main cause of failure of limb salvage surgeries.
- Trial name
- NCT05255185
- Testing
- domino therapy
- Where
- China
- Volunteers
- 14 people
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Cardiomyopathy
Cardiac MRI for Metal on Metal Hip Resurfacing
There may be a relationship between heart function and the metal ion levels in patients having undergone total hip replacement. The idea is to use results from a clinical cardiac MRI to assess heart function in a sample of 30…
- Trial name
- CardiacMRI (NCT02892448)
- Testing
- Cardiac magnetic resonance imaging (CMR)
- Where
- Canada
- Volunteers
- 35 people
- Sponsor
- Ottawa Hospital Research Institute
Limb Deformities, Congenital, Upper Extremity Deformities, Congenital
Evaluation of 3D Printed Myoelectric Prosthetic Devices in Children With Upper Congenital Limb Deficiency
This will be a prospective study over a 14-month duration with clinical evaluations throughout. Limitless Solutions will provide prosthetics and training system for study subjects that qualify for enrollment.
- Conditions
- Limb Deformities, Congenital, Upper Extremity Deformities, Congenital, Congenital Abnormalities
- Trial name
- NCT05547308
- Testing
- 3D myoelectric prosthetic device
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- Orlando Health, Inc.
Transtibial Amputation - Unilateral
Socket-leg Interface Movements in Transtibial Amputees
This exploratory interventional study investigates dynamic prosthetic fit in unilateral transtibial prosthesis users by objectively measuring socket-leg interface movements (SLMs) during functional activities.
- Trial name
- SLMinTTA (NCT07521891)
- Testing
- Pin-Lock Suspension System, Passive Vacuum Suspension System, Active Vacuum Suspension System
- Where
- Norway
- Volunteers
- 20 people
- Sponsor
- Norwegian University of Science and Technology
Osteoarthritis
A Post-Market Retrospective Study on Revision Total Knee Arthroplasty Using Medacta GMK® Revision Prosthesis
This is a retrospective, single-site observational study, designed to assess the clinical outcomes and collect safety data of GMK Revision knee system used for primary or revision total knee arthroplasty at minimum two years…
- Trial name
- NCT02912351
- Testing
- Patient record review, Radiographs, and questionaires.
- Where
- United States
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Medacta USA
Patient Loss His Ear and Need Auricular Prosthesis
Digital VS. Conventional Ear Impression
What is known: Ear impressions are made in conventional manner by impression materials which may affect the accuracy of the obtained data and consume time and effort .
- Trial name
- NCT04893902
- Testing
- medit intra oral scanner
- Where
- Egypt
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- Mohamed Mahmoud Dohiem
Aortic Aneurysm, Abdominal
Follow-up of Endovascular Aneurysm Treatment - The FEAT Trial
After endovascular abdominal aortic aneurysm repair, life-long follow-up is needed to monitor the effectiveness of exclusion of the aneurysm sac from blood flow.
- Trial name
- NCT00281411
- Testing
- Computed Tomography Angiography, Magnetic Resonance Angiography
- Where
- Netherlands
- Volunteers
- 46 people
- Sponsor
- Clinical Research Office Imaging Division
Occlusal Analysis, Patient Satisfaction
3D Integration of Facial , Intraoral Scanning and CBCT on Patient Satisfaction and Occlusion of Temporary, Permanent Implant Supported Prosthesis
This study will aim to evaluate the effect of complete digital workflow for construction of temporary and permanent full arch implant supported screw retained restoration by the 3D integration of facial scanning, intraoral…
- Trial name
- NCT06846372
- Testing
- occluscence, patient satisfaction
- Where
- Egypt
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Mansoura University
Mandibular Prosthesis User
Comparison Between Injection Molded Polyetheretherketone (PEEK) Framework and Cobalt Chromium Framework Removable Partial Dentures Regarding Periodontal Health of Abutment Teeth
This study is aiming to evaluate the periodontal status of the abutment teeth in Polyetheretherketone ( PEEK ) framework partial dentures compared with cobalt-chromium ones in mandibular kennedy class I edentulous cases aiming to…
- Trial name
- NCT03777345
- Testing
- cobalt-chromium framework partial dentures, PEEK framework partial dentures
- Where
- Egypt
- Volunteers
- 30 people
- Sponsor
- Cairo University
Edentulous Patients
Immediate and Flapless Full-arch Rehabilitation of Edentulous Jaws
The study involved 28 edentulous patients (20 female/8 males; average age of 67.75± 8.627 years) rehabilitated with 33 prostheses (17 all-on-4/16 all-on-6) supported by 164 implants.
- Trial name
- NCT05307029
- Testing
- rehabilitation with fixed full-arch prosthesis
- Volunteers
- 28 people
- Sponsor
- University of Roma La Sapienza
Rheumatoid Arthritis
Early Migration in a High Congruent Rotating Platform Total Knee Prosthesis Design
The aim of this study is to accurately assess the relationship between knee joint kinematics and migration of the tibial component of a high congruent, rotating platform total knee prosthesis by using fluoroscopy synchronised in…
- Trial name
- ROCC (NCT01102829)
- Where
- Netherlands
- Volunteers
- 11 people
- Sponsor
- Leiden University Medical Center
Scan Time
Scan Time and Prosthetic Complications of Intraoral Scanning Versus Intraoral Photogrammetry for Full-Arch Titanium Framework With Zirconia Overlay Implant Screw-Retained Prostheses
This study aims to evaluate the effect of intra-oral scanning and intra-oral photogrammetry on scan time and prosthetic complications in patients receiving full-arch titanium framework with zirconium overlay implant…
- Trial name
- NCT07446790
- Testing
- Intraoral photogrammetry (IOP), Intraoral scanner (IOS)
- Where
- Egypt
- Volunteers
- 11 people
- Sponsor
- Cairo University
Blood Vessel Prosthesis
Reverse-Loop Upper Arm Arteriovenous Graft
Background: A conventional configured prosthetic arteriovenous graft (AVG) usually wastes most upper arm vessels that a reverse-loop design may conserve.
- Trial name
- NCT00708825
- Where
- Taiwan
- Volunteers
- 7 people
- Sponsor
- Far Eastern Memorial Hospital
Bone Loss in Jaw, Dental Implant Failure Nos
Marginal Bone Loss Around Mandibular Implant-retaining Overdentures and Implant Supported Fixed Hybrid Prosthesis
Few if any studies have compared marginal bone loss (MBL) around implant-retaining overdentures (2 implants with locators) versus implant supported fixed hybrid prosthesis (over 4 implants) in the mandible.
- Conditions
- Bone Loss in Jaw, Dental Implant Failure Nos, Dental Implant Failed
- Trial name
- NCT06488599
- Testing
- Peri-apical radiographs on the implants
- Where
- Lebanon
- Volunteers
- 19 people, healthy volunteers welcome
- Sponsor
- Saint-Joseph University
Malignant Tumor
Application of LARS Ligament in Bone Prosthesis Replacement
This is a single-center, prospective, real-world observational study designed to enroll all patients eligible for enrollment. Basic data, treatment methods, postoperative complications and limb function were collected.
- Trial name
- NCT05616182
- Testing
- LARS ligament and bone prosthesis replacement was performed
- Where
- China
- Volunteers
- 100 people
- Sponsor
- Henan Cancer Hospital