Clinical trials: Prostheses
Infection of Total Hip Joint Prosthesis, Implants
Immunology of Failing Metal-on-Metal Hip Replacement
Metal-on-metal total hip replacement (MoM THR) has been targeted at younger patients with anticipated long-term survival since the bearing surfaces wear less than the traditional metal-on-plastic (MoP) replacements.
- Trial name
- NCT01517737
- Where
- 2 sites in United Kingdom
- Volunteers
- 105 people, healthy volunteers welcome
- Sponsor
- University of East Anglia
Implant Complication
Prosthetic and Biological Complications of Implant Supported Prostheses
complications of implant retained prostheses
- Trial name
- NCT05297253
- Testing
- telescopic overdenture
- Where
- Egypt
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- National Research Centre, Egypt
Stress
Effect of Audio Book applıcatıon on patıents Blood Pressure, Pulse Rate and anxıety Levels Before Total Knee Replacement Surgery
Before the TDP surgery, the anxiety levels of the patients in the experimental group will be measured by listening to an audio book.
- Trial name
- NCT06905899
- Testing
- audiobook app
- Volunteers
- 93 people, healthy volunteers welcome
- Sponsor
- Beyza Yilmaz
Funnel Chest
Evaluation of a New Model of Metallic Bar and Stabilizer for Use in MIRPE
Pectus excavatum (PE) is the most common deformity of the chest wall, occurring in approximately 1/1000 people. Currently, surgical treatment by minimally invasive technique is consolidating as preferred technique for the…
- Trial name
- NCT03087734
- Testing
- Implantation of new model of bar with oblique stabilizers, Implantation of regular bar with perpendicular stabilizers
- Where
- Brazil
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Sao Paulo
Undergraduate Health Professional Students, Dental Restorations
Sequential Practicing on Psychomotor Skill Acquisition in Undergraduate Dental Students
To determine the influence of hand practice sequence on psychomotor skill acquisition in a glass ceramic onlay preparation among undergraduate dental students.
- Conditions
- Undergraduate Health Professional Students, Dental Restorations, Education, Competency-Based, Dental Education and Special Care Dentistry
- Trial name
- Dentalpractice (NCT06862401)
- Testing
- Glass ceramic onlay preparation
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Chulalongkorn University
Peri-Implant Health
Plaque and Bleeding on Probing Around Implants Supporting Fixed Full-Arch Dental Prostheses
This observational study examines plaque, hard deposits (calculus), and gum bleeding around dental implants supporting fixed full-arch dental prostheses.
- Trial name
- NCT07898956
- Testing
- Prosthetic Maintenance History
- Where
- Italy
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Nicola Alberto Valente, DDS, MS, PhD
Amniotic Band Syndrome, Upper Extremity Deformities, Congenital
The Influence of 3D Printed Prostheses on Neural Activation Patterns
The neural basis underlying motor performance in children using a prosthesis has been severely understudied resulting in minimal empirical evidence.
- Trial name
- NCT04110730
- Testing
- 3D Printed Upper-limb Prosthesis, Home Intervention
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of Nebraska
Occlusion, Prosthesis Durability
Abutment Analysis of Metallic Denture Frameworks in Mandibular Kenedy Class III Cases
This study is aimed to compare CAD/CAM (digitally fabricated) metallic partial denture frameworks to conventionally fabricated metallic partial denture frameworks in mandibular Kennedy class-III arches in terms of abutment health…
- Trial name
- NCT07215208
- Testing
- CAD/CAM metallic partial denture frameworks, Conventional metallic partial denture frameworks
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Cairo University
Edentulous Alveolar Ridge
Effectiveness of Removable Prosthesis Retained by 4 Implant-supported Locator-Attachments
1. Hypothesis/Specific aims The aim of the present study proposal is to validate an implant treatment concept in the edentulous upper maxilla using four implants-supported locators abutments to retain removable prosthesis.
- Trial name
- LOC (NCT02380404)
- Testing
- Implants-supported locators placement
- Where
- 2 sites in Belgium
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Liege
Knee Pain Treated With Knee Arthroplasty
Changes of Plantar Pressure After Knee Reconstructive Surgery
Knee reconstructive surgery (knee prosthesis, osteotomies) often results in changes of alignment of the lower limb axis. This affects also biomechanics of the hindfoot.
- Trial name
- PEDKnee (NCT02906735)
- Testing
- Surgery
- Where
- Germany
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Technical University of Munich
Completely Edentulous, Implant Assesment
Fully Versus Partially Guided Implants Placement: Measurement of Accuracy of Implant Position and Passivity of Superstructures.
compare fully versus partially guided all on four implants placement immediately loaded by maxillary and mandibular screw retained overdentures: A radiographic and photogrammetric measurement of accuracy of implant position and…
- Trial name
- NCT07174791
- Testing
- cone beam computed tomography, photogrammetric scan using elite scanner (shining 3d)
- Where
- Egypt
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Mansoura University
Missing Teeth
Zirconium Dioxide Fixed Dental Prosthesis.
The purpose of this clinical trial is to evaluate and compare bridges to replace one or two missing teeth in the mouth. The bridges will be made of two variants of ceramic material.
- Trial name
- NCT06352983
- Testing
- Fixed dental prosthesis
- Where
- 2 sites in Sweden
- Volunteers
- 31 people, healthy volunteers welcome
- Sponsor
- Malmö University
Dental Implants
Clinical and Radiographic Outcomes of Implant-supported Prostheses With Cantilever Extensions After 10 Years of Function
A retrospective examination was performed on patients who had received treatment with dental implants supporting a prosthesis with a cantilever extension for at least 10 years of function.
- Trial name
- Cantilevers (NCT06534398)
- Testing
- Dental implant prosthesis with cantilever extension
- Where
- Greece
- Volunteers
- 19 people, healthy volunteers welcome
- Sponsor
- Aristotle University Of Thessaloniki
Mouth, Edentulous
A Cost-effectiveness Analysis of the Single-implant Mandibular Overdenture Treatment
The aim of this study is to assess the cost-effectiveness of the mandibular overdenture retained by a single implant. The study hypothesis is that SIMO is more effective but more costly than the conventional denture, though this…
- Trial name
- SIMOECON (NCT02710357)
- Testing
- Mandibular Overdenture, Mandibular complete denture
- Where
- Brazil
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Universidade Federal de Goias
Prosthesis Failure, Dental
Clinical Success of Anterior and Posterior Crowns in a Group of Children Treated Under General Anesthesia
This incidence study aims to evaluate the clinical success of anterior and posterior full-coverage restorations among a group of Egyptian children treated under general anesthesia.
- Trial name
- NCT06201481
- Testing
- anterior and posterior full coverage crowns
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Cairo University
Prosthetic Complication, Prosthesis Failure, Dental
New Stereophotogrammetry System to Capture Complete-arch Impression
Patients in need of complete arch restorations will be treated with dynamic navigation system. Once the implants are positioned, a new system of stereophotogrammetry will record the implant positions to capture a precise…
- Trial name
- NCT06745232
- Testing
- FAST MAP
- Where
- Italy
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- University of Rome Tor Vergata
Amputation, Amputation; Traumatic, Hand
Dexterous Partial Hand Prosthesis Outcomes
Liberating Technologies, Inc. (LTI) has developed a dexterous prosthetic fingertip that will be fit onto an i-Digits™ partial hand prosthesis and allow for an additional fine grasp.
- Conditions
- Amputation, Amputation; Traumatic, Hand, Limb; Absence, Congenital, Upper, Prosthesis User
- Trial name
- NCT05038566
- Testing
- Pointdexter
- Where
- 2 sites in United States
- Volunteers
- 4 people, healthy volunteers welcome
- Sponsor
- Liberating Technologies, Inc.
Missing Incisors, Zirconia Surface Pretreatment
Effect of Nano-structured Alumina Coating on the Bond Strength of Zirconia Resin-bonded Fixed Dental Prostheses
The purpose of this study is to evaluate the clinical outcome of resin-bonded fixed dental prostheses (RBFDPs) pretreated with nanostructured alumina coating (NAC).
- Conditions
- Missing Incisors, Zirconia Surface Pretreatment, Children, Adults
- Trial name
- NCT04693949
- Testing
- NAC, APA
- Where
- Slovenia
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- University of Ljubljana, Faculty of Medicine
Funnel Chest
Evaluation of Chest Wall Motility After MIRPE
Pectus excavatum (PE) is the most common congenital deformity of the chest wall and surgical treatment using the minimally invasive technique (MIRPE) is consolidating as the choice to perform PE correction.
- Trial name
- NCT05124626
- Testing
- MIRPE with two bars, MIRPE with one bar
- Where
- Brazil
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Sao Paulo
Passivity, Prosthetic Complications
Effect of Open Tray Versus Digital Impressions on the Passivity and Prosthetic Complications of Full Arch Screw-retained Prosthesis
The importance of this trial lies in testing if intraoral digital impressions will increase the accuracy of impressions of full arch implant cases over conventional impression techniques thus improving the passivity of full arch…
- Trial name
- NCT04848207
- Testing
- Digital impression technique, Open tray impression technique
- Volunteers
- 92 people, healthy volunteers welcome
- Sponsor
- Cairo University