Clinical trials: Prosthesis
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
Limb Deficiencies, Pediatric ALL
Innovative Prosthetic Systems for Pediatric Limb Loss to Accommodate Growth
An immediate fit adjustable prosthetic system is being investigated for children. The age range being recruited is from 3 years up to 18 years old.
- Trial name
- NCT05230004
- Testing
- iFIT prosthesis
- Where
- United States
- Volunteers
- 35 people
- Sponsor
- University of Pennsylvania
Hernia
BP as a Super-light Mesh and as a New Fixation Device for General Surgery -DM108/2008-B
The Buckypaper (BP) is an innovative material that has attracted the attention of many research groups engaged in the study of its possible applications in various technological fields.
- Trial name
- DM108/2008-B (NCT02341222)
- Testing
- BP self-standing felt device, PR Parietene mesh device
- Where
- Italy
- Volunteers
- 30 people
- Sponsor
- University of Roma La Sapienza
Upper Limb Deformities, Congenital
Prosthetic Device in Children With Upper Congenital Limb Deficiency
This is a study being performed to evaluate the safety and effectiveness of 3D printed myoelectric prosthetic devices in children with a congenital upper limb deficiency.
- Trial name
- NCT04059107
- Testing
- 3D Printed Myoelectric Prosthetic Device
- Where
- 2 sites in United States
- Volunteers
- 20 people
- Sponsor
- Oregon Health and Science 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
Loosening, Prosthesis, Hip Arthropathy
Radiographic Stability of Hip Prosthesis Prior to Revision Surgery
The goal of this validation study is to compare the preoperative implant stability, assessed by Implant Movement Analysis (IMA), provocation dual CT scans, with the intraoperative stability evaluation in revision hip arthoplasty.
- Trial name
- MULTICIMA (NCT06924567)
- Testing
- Implant motion provocation CT
- Where
- 6 sites in Denmark, Norway and 1 more
- Volunteers
- 600 people
- Sponsor
- Georgios Tsikandylakis, MD PhD
Osteoarthritis of the CMC-1 Joint
TRACE - Thumb Base Replacement Arthroplasty for Osteoarthritis.
Osteoarthritis in the base of the thumb is one of the most common forms of hand arthritis. It usually appears in middle age, particularly in women, and can cause significant pain and loss of function.
- Trial name
- TRACE (NCT07178223)
- Testing
- Arthroplasty CMC-1
- Where
- Sweden
- Volunteers
- 90 people
- Sponsor
- Karolinska Institutet
Prosthesis Loosening
Investigating Proximal Migration in Trabecular Metal Cups Used In Acetabular Revision Surgery
This study is intended to compare the proximal migration of the tantalum design (TM) with a cemented cup used in conjunction with bone allografting in cases with major bone loss.
- Trial name
- NCT02237482
- Testing
- Trilogy cup, Trabecular metal cup (TM), ZCA cup
- Where
- Sweden
- Volunteers
- 100 people
- Sponsor
- Sahlgrenska University Hospital
Breast Implant; Complications, Breast Implant Infection
Comparative Analysis of Two Animal-derived ADMs in Irradiated Implant-based Reconstruction
The goal of this retrospective observational trial is to compare two different devices, used in implant-based breast reconstruction, called acellular dermal matrices, which are a sort of collagen patch that integrates with the…
- Conditions
- Breast Implant; Complications, Breast Implant Infection, Implant Capsular Contracture, Breast Seroma
- Trial name
- RTADM (NCT06139588)
- Testing
- acellular dermal matrix implant for breast reconstruction
- Where
- Italy
- Volunteers
- 146 people
- Sponsor
- European Institute of Oncology
Heart Valve Diseases or Prosthesis, Aortic Valve Stenosis
Comparison of Early Postoperative Outcomes Between Minimally Invasive Valve Surgery Via Right Thoracotomy and Conventional Valve Surgery Via Sternotomy.
This randomized controlled trial aims to compare early postoperative outcomes between Minimally Invasive Valve Surgery (MIVS) via right thoracotomy and Conventional Valve Surgery via median sternotomy in patients undergoing…
- Conditions
- Heart Valve Diseases or Prosthesis, Aortic Valve Stenosis, Aortic Valve Insufficiency, Valvular Heart Disease Stenosis and Regurgitation (Diagnosis)
- Trial name
- NCT07251660
- Testing
- Minimally Invasive Valve Surgery, Conventional Valve Surgery
- Volunteers
- 32 people
- Sponsor
- Chaudhry Pervaiz Elahi Institute of Cardiology
Total Laryngectomy
Long Term Use of the Provox Vega 22.5
The purpose of this study was to investigate the long-term feasibility of the new Provox Vega 22.5 voice prosthesis (outer diameter of 22.5 French) and its insertion system (SmartInserter) in laryngectomized patients who…
- Trial name
- NCT00884910
- Testing
- Provox Vega voice prosthesis 22.5 Fr
- Where
- Netherlands
- Volunteers
- 33 people
- Sponsor
- Atos Medical AB
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
Osteoarthritis of the Knee Joint
Correlation Between Alignment of Lower Limb and Clinical Outcome After Total Knee Prosthesis.
Evaluation of the clinical results after total knee prosthesis, and correlation with the alignment of the lower limb. Radiological measurements by means of 3D technology will be performed.
- Trial name
- NCT01666873
- Testing
- patients that undergo a total knee prosthesis
- Where
- Belgium
- Volunteers
- 150 people
- Sponsor
- University Hospital, Ghent
Prosthesis-Related Infections
PRO-DIAG: Improved Diagnosis of Prosthetic Joint Infections
Implantation of joint prostheses is currently the second largest diagnosis-related group in the Danish health service, and in view of the demographic development and spread of lifestyle diseases, this type of intervention is…
- Trial name
- PRO-DIAG (NCT03444571)
- Testing
- revision surgery
- Where
- Denmark
- Volunteers
- 40 people
- Sponsor
- Aalborg University
Aortic Stenosis, Coronary Artery Disease
Reobtain Coronary Ostia Cannulation Beyond Transcatheter Aortic Valve Stent (RE-ACCESS)
With the upcoming expansion of transcatheter aortic valve replacement (TAVR) indications to younger patients, the feasibility of coronary ostia cannulation beyond different bioprosthesis stent is currently a matter of debate.
- Trial name
- RE-ACCESS (NCT04026204)
- Where
- Italy
- Volunteers
- 300 people
- Sponsor
- University of Catania
Lower Extremity Amputation
Community Walking Trials: Comparing Prosthetic Feet
The purpose of the study is to obtain performance measurements and participant feedback about use of an investigational prosthetic foot compared to the participant's usual prosthetic foot.
- Trial name
- NCT03703232
- Testing
- Investigational prosthetic foot
- Where
- United States
- Volunteers
- 31 people
- Sponsor
- University of Washington
Maternal Complications After Oral Anticoagulation When Initiated Early and Late After Caesarean Section Done for Patients With Mechanical Heart Valve Prosthesis
Early Versus Late Post Caesarean Section Oral Anticoagulation Initiation and Risk of Maternal Complications in Patients With Mechanical Heart Valve Prosthesis
A randomized cohort study applied to patients with mechanical heart valve prosthesis who will be delivered by caesarean section at or after 28 weeks of gestation .
- Trial name
- NCT04855110
- Testing
- Warfarin Sodium started on Day 2 after caesarean section (in a dose that achieves a therapeutic level as indicated by the cardiology consultant), Warfarin Sodium started on day 5 after caesarean section (in a dose that achieves a therapeutic level as indicated by the cardiology consultant)
- Where
- Egypt
- Volunteers
- 114 people
- Sponsor
- Cairo University
Total Laryngectomy
Long-term Clinical Feasibility of the New Indwelling Provox Vega 20 Voice Prosthesis
The purpose of this study is to investigate long-term clinical feasibility of a new voice prosthesis and insertion system Provox Vega 20 with SmartInserter) for voice rehabilitation after total laryngectomy.
- Trial name
- NCT00661570
- Testing
- Provox Vega voice prosthesis (20 Fr)
- Where
- Netherlands
- Volunteers
- 26 people
- Sponsor
- Atos Medical AB
Amputation
Effectiveness of Frontal Plane Adaptability in a Novel Foot Prosthesis
People with lower extremity amputation (LEA) have persistent problems with balance, falls, residual limb pain, functional mobility, cognitive attention during gait, and satisfaction with participation in daily activities, despite…
- Trial name
- NCT06214026
- Testing
- META-Arc foot locked, META-Arc foot unlocked
- Where
- 3 sites in United States
- Volunteers
- 96 people
- Sponsor
- University of Washington