Clinical trials: Prosthesis and Implants
Prostheses and Implants
The Effects of Large Head MoM Hip Prosthesis on Soft Tissue: Study With 3 Tesla NMR
Symptomatic and asymptomatic patients wearing Metal on Metal hip prosthesis will be enrolled in the study and periimplant pseudotumors will be searched by means of NMR (Nuclear Magnetic Resonance).
- Trial name
- MoM_&_3Tesla (NCT02793726)
- Testing
- NMR
- Where
- Italy
- Volunteers
- 30 people
- Sponsor
- Istituto Ortopedico Rizzoli
Retinitis Pigmentosa
RETINA IMPLANT Alpha AMS in Blind Patients With Retinitis Pigmentosa
The goal of this study is to transfer the surgical implantation technique and evaluate the safety and effectiveness of the RETINA IMPLANT Alpha AMS to restore limited visual function and functional vision in blind Retinitis…
- Trial name
- NCT03629899
- Testing
- RETINA IMPLANT Alpha AMS
- Where
- United States
- Sponsor
- Wills Eye
Implant Site Reaction
Peri Implant Marginal Bone Height and Bone Density
This study aims to evaluate the effect of mandibular implant supported removable overdenture on bone height and density and compare it with implant supported fixed overdenture in single mandibular overdenture.
- Trial name
- NCT05974215
- Testing
- assessment of change in bone height by cone beam computed tomography
- Where
- Egypt
- Volunteers
- 10 people
- Sponsor
- Menatallah Mohamed Elhotieby
Deficiency of Alveolar Ridge (Disorder), Alveolar Bone Grafting
Safety and Efficacy Evaluation of the Ivory Dentin Graft Device (IvoryGraft) - Long Term Follow-Up
long-term safety and performance of Ivory Dentin Graft. Ivory Dentin Graft is at least as good as the competitor treatment group (OsteoBiol Gen-Os) for alveolar ridge preservation following tooth extraction.
- Conditions
- Deficiency of Alveolar Ridge (Disorder), Alveolar Bone Grafting, Mandibular Prosthesis User
- Trial name
- NCT04868825
- Testing
- Ivory Dentin Graft, OsteoBiol Gen-Os
- Where
- Israel
- Volunteers
- 41 people, healthy volunteers welcome
- Sponsor
- Ivory Graft Ltd.
Atrophy of Edentulous Alveolar Ridge, Alveolar Ridge Augmentation
Evaluation of Ridge Dimensional Changes After Immediate Implantation and Efficacy of This Procedure
1. Evaluation of dimensional changes in alveolar ridge following immediate implantation compared to delayed implantation 2. evaluation of the effect of gap dimensions between socket walls and dental implant in implant stability
- Trial name
- NCT01399775
- Testing
- immediate implantation, Delayed implantation
- Where
- Iran
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Mashhad University of Medical Sciences
Vestibular Disorder, Bilateral Vestibulopathy
Electrical Stimulation of the Peripheral Vestibular System in Order to Develop a Vestibular Implant
This study has three main goals (1) to explore the effects of electrical stimulations of the peripheral vestibular system(2) to assess the potential of this technique to rehabilitate basic vestibular functions in patients with…
- Conditions
- Vestibular Disorder, Bilateral Vestibulopathy, Bilateral Vestibular Loss
- Trial name
- NCT05246553
- Testing
- Electrical stimulation of the vestibular system, Electrical stimulation of the auditory system, Bilateral vestibulopathy Patients (BV)
- Where
- Switzerland
- Volunteers
- 52 people, healthy volunteers welcome
- Sponsor
- Nils Guinand
Edentulous Jaw, Dental Prosthesis, Implant-Supported
Accuracy of Standard and Geometric Pattern-Assisted Digital Scanning for Full-Arch Implant Prosthesis Frameworks
This clinical trial aims to compare three different impression techniques used to fabricate full-arch implant-supported dental prostheses.
- Conditions
- Edentulous Jaw, Dental Prosthesis, Implant-Supported, Prosthodontics, Dental Implantation, Endosseous
- Trial name
- GPA Scan (NCT07065487)
- Testing
- Intraoral Scanner - Standard Protocol, Intraoral Scanner with Geometric Reference Pattern, Conventional Splinted Impression Technique
- Where
- Egypt
- Volunteers
- 4 people, healthy volunteers welcome
- Sponsor
- Mirna ashraf anis heneen
Prostheses and Implants, Stroke
Rivaroxaban vs Warfarin in Patients With Metallic Prosthesis
Mechanical heart valves (MHV) demand lifelong anticoagulation with vitamin K antagonists (VKA) due to the high thrombogenicity of the prosthesis.
- Conditions
- Prostheses and Implants, Stroke, Valve Heart Disease, Anticoagulants and Bleeding Disorders
- Trial name
- RIWA (NCT03566303)
- Testing
- Rivaroxaban 15 mg, Warfarin
- Where
- Brazil
- Volunteers
- 50 people
- Sponsor
- Hospital Geral Roberto Santos
Peri Implant Mucositis, Dental Implant Rehabilitation
Home-Use Dual-Light Antibacterial Photodynamic Therapy for Peri-Implant Mucositis in Full-Arch Implant Prostheses
The goal of this clinical trial is to learn whether a home-use light device helps control gum inflammation around dental implants in adults who have a full set of fixed teeth attached to implants.
- Conditions
- Peri Implant Mucositis, Dental Implant Rehabilitation, Prosthesis and Implant Dentistry, Implant Supported Prosthesis
- Trial name
- NCT07763431
- Testing
- Dual-light antibacterial photodynamic therapy, Supportive peri-implant care
- Where
- Vietnam
- Volunteers
- 24 people
- Sponsor
- University of Medicine and Pharmacy at Ho Chi Minh City
Amputations, Peripheral Nerve Injury
Micro-Electrodes Implanted in a Human Nerve
The main objective of the intervention in the study is devise feasibility using high-count microelectrode arrays implanted into peripheral nerves of patients with limb amputations or peripheral nerve injury.
- Conditions
- Amputations, Peripheral Nerve Injury, Spinal Cord Injury
- Trial name
- NCT02034461
- Testing
- Utah Slanted Electrode Array
- Where
- United States
- Volunteers
- 11 people
- Sponsor
- University of Utah
Symptomatic Degenerative Aortic Stenosis, Severe Aortic Stenosis
CONFIDENCE Registry to Assess Safety and Performance of Portico System to Treat Patients With Severe Aortic Stenosis.
The purpose of this clinical investigation is to characterize the procedural safety and device performance of transfemoral implantation of the Portico™ Transcatheter Aortic Heart Valve in patients with symptomatic degenerative…
- Trial name
- NCT03752866
- Testing
- Portico™ Valve, Portico Delivery System(s) and Loading System(s), Portico™ Valve, FlexNav Delivery System(s) and Loading System(s)
- Where
- 28 sites in Australia, Belgium and 7 more
- Volunteers
- 1,001 people
- Sponsor
- Abbott Medical Devices
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
Prosthesis User
Clinical Performance of 3D-Printed Resin and Zirconia Implant Restorations
This randomized controlled clinical trial evaluates the clinical performance of 3D-printed resin restorations compared with milled monolithic zirconia in implant-supported single crowns and short-span fixed partial dentures…
- Trial name
- NCT07522671
- Testing
- 3D-Printed Resin Restoration (CROWNTEC)
- Where
- Egypt
- Volunteers
- 60 people
- Sponsor
- Menoufia University
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
Breast Implant; Complications, Breast Expansion Prosthesis
Characterization of Capsule Inflammation in Patients Exposed to Silicone Breast Implants
The use of breast implants, both in cosmetic and restorative surgery, is common. It is a device consisting of a silicone elastomer envelope and the container of which may be silicone gel or saline.
- Trial name
- INFLAMA (NCT06414785)
- Testing
- analysis of samples of periprosthetic capsules taken during breast implant change procedure
- Where
- France
- Volunteers
- 100 people
- Sponsor
- Centre Hospitalier Universitaire de Besancon
Staphylococcal Infections, Joint Prosthesis
StaphVAX Immunogenicity in Orthopedic Implant Patients
S. aureus is the most common pathogen involved in prosthetic joint infection. StaphVAX® is a vaccine to prevent these infections, which conjugates the purified capsular polysaccharides of S. aureus to a carrier protein.
- Trial name
- NCT00211926
- Testing
- S. aureus Type 5 & 8 Capsular Polysaccharide Conjugate
- Where
- United States
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Nabi Biopharmaceuticals
Bone Loss
Radiographic Evaluation of All-on-4 Implant Prosthesis With Different Materials and Bar Construction Techniques
Eighteen patients will be selected from the outpatient clinic of the Prosthodontic Department, Faculty of Dentistry, Mansoura University seeking prosthetic rehabilitation.
- Trial name
- NCT06071689
- Testing
- screw retained prosthesis
- Where
- Egypt
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Mansoura University
Rib Fracture, Flail Chest
Clinical Study of the U-Plate Fracture Repair System to Treat Rib Fractures
The purpose of this study is to gather information about a device used to help fix broken ribs. Hypothesis: Rib fracture repair with the U-plate system is clinically durable and safe for the indications of flail chest repair…
- Trial name
- NCT00556543
- Testing
- U-plate fracture repair system
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- Oregon Health and Science University
Dental Implants, Dental Prosthesis, Implant-Supported
Clinical Evaluation of a Hyperbolic Paraboloid Triple-Abutment on Morse Taper Dental Implants
This prospective clinical study aims to evaluate the clinical and radiographic outcomes of a novel triple-abutment system with hyperbolic paraboloid geometry installed on Morse taper dental implants.
- Trial name
- NCT07310979
- Testing
- Triple-Abutment System with Hyperbolic Paraboloid Geometry
- Where
- Brazil
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Federal University of Minas Gerais
Retinitis Pigmentosa, Choroideremia
Study of a Suprachoroidal Retinal Prosthesis
This study is a proof of principal, to evaluate a safety and efficacy of a prototype suprachoroidal retinal implant.
- Trial name
- NCT03406416
- Testing
- 44Ch Bionic Eye Device
- Where
- Australia
- Volunteers
- 4 people
- Sponsor
- Mobius Medical Pty Ltd.