Clinical trials: Implants
Punctal Stenosis
AS OCT Evaluation for Perforated Punctual Plugs
Evaluation of the perforated punctal plugs after implantation in cases of punctal stenosis regarding position and patency in the early postoperative period (during the first operative weak)
- Trial name
- NCT04624022
- Testing
- Anterior segment optical coherent tomography
- Where
- Egypt
- Volunteers
- 50 people
- Sponsor
- Minia University
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
Amputation
Implantable MyoElectric Sensors (IMES) for Prosthetic Control in Transhumeral Amputees
The Implantable Myoelectric Sensors (IMES) system is an investigational device intended to improve signal quality and consistency of myoelectric signals for prosthetic control in individuals suffering from an above elbow…
- Trial name
- TH-IMES (NCT03644394)
- Testing
- Implantation of IMES sensors
- Volunteers
- 3 people
- Sponsor
- Medical University of Vienna
Deafness Neurosensory
Rehabilitation Methods of Children With Cochlear Implant
The goal of this observational study is to describe the type of the rehabilitation method for italian children with cochlear implant .
- Trial name
- MRSI (NCT05942261)
- Testing
- Survey to collect data
- Where
- Italy
- Volunteers
- 30 people
- Sponsor
- Fondazione Policlinico Universitario Agostino Gemelli IRCCS
Arrhythmias, Cardiac
Clinically Indicated Magnetic Resonance Imaging in Patients With Cardiac Devices
Patients with implanted cardiac devices who meet appropriate entrance criteria undergo clinically indicated Magnetic Resonance (MR) Imaging Studies using an established safety protocol.
- Trial name
- NCT01130896
- Where
- United States
- Volunteers
- 1,509 people
- Sponsor
- Johns Hopkins University
Pre-existing Condition
PMEI Post-Market Clinical Follow-Up
Confirm safety and performance of passive middle ear implants (PMEIs) in subjects with pre-existing condition which made the implantation of a MED-EL PMEI necessary
- Trial name
- NCT05565339
- Testing
- PMEIs
- Where
- 11 sites in Austria, Germany and 1 more
- Volunteers
- 497 people
- Sponsor
- MED-EL Elektromedizinische Geräte GmbH
Edentulism
Three-dimensional Accuracy of Direct Digital Scanning for All on Four Implants in Comparison to a Custom-made Verification Jig in Fully Edentulous Patients
The aim of this study is to assess the three-dimensional accuracy of direct intraoral scanning in All-on-4 implant-supported prostheses by comparing intraoral scan data with a custom-made verification jig.
- Trial name
- NCT07106177
- Testing
- Scanning with verification jig, Direct intraoral scanning
- Where
- Egypt
- Volunteers
- 22 people
- Sponsor
- Yasser Ahmed
Presbyopia
Safety and Efficacy of an Intrastromal Transform™ Corneal Allograft (TCA) for Presbyopia Correction
The objective of this clinical study is to evaluate the safety and effectiveness of intrastromal implantation of the Allotex TransForm corneal allograft (TCA) for improving near vision in presbyopic subjects.
- Trial name
- NCT03671135
- Testing
- TCA Intrastromal Inlay
- Where
- 4 sites in Belgium, Ireland and 1 more
- Volunteers
- 121 people, healthy volunteers welcome
- Sponsor
- Allotex, Inc.
Postpartum
Home-based Delivery of the Contraceptive Implant in Postpartum Guatemalan Women
Abstract Background: Postpartum contraception is important to prevent unintended and closely spaced pregnancies following childbirth.
- Trial name
- NCT04005391
- Testing
- Offer of Participant's Choice of Contraception Method
- Where
- 2 sites in United States, Guatemala
- Volunteers
- 208 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Denver
Cardiac Implantable Electronic Device Complications
Impact on Patient Outcome of Cardiac Implantable Electronic Device Complications
The purpose of this registry is to evaluate the impact on patient outcome and on healthcare utilization of cardiac implantation electronic device complications during a long-term follow-up.
- Trial name
- POINTED (NCT03612635)
- Testing
- Implantation of a cardiac implantable electronic device
- Where
- 6 sites in Italy
- Volunteers
- 2,811 people
- Sponsor
- Azienda Ospedaliera Cardinale G. Panico
Speech Disorders
Effect of Hearing Aid Versus Cochlear Implant on Hearing and Speech Recognition in Children
This study examines the comparative effects of hearing aids and cochlear implants on hearing and speech recognition in children with hearing loss.
- Trial name
- NCT06913517
- Where
- Pakistan
- Volunteers
- 26 people
- Sponsor
- Superior University
Cystic Fibrosis
Study About Complications of Totally Implanted Venous Access Devices (TIVADs) in People With Cystic Fibrosis (CF)
Pulmonary infections are the major cause of mortality and morbidity in cystic fibrosis (CF); patients frequently have to take antibiotics which often cannot be given orally or by aerosol but have to be administered intravenously.
- Trial name
- NCT00670579
- Where
- Italy
- Volunteers
- 80 people
- Sponsor
- University of Florence
Severe to Profound Sensorineural Hearing Loss, Undergoing Cochlear Implant Surgery
Radiological Classification of the Facial Nerve
Cortical mastoidectomy and posterior tympanotomy is a classic approach for cochlear implant. Intimate knowledge of the relevant surgical anatomy of the temporal bone and facial recess is important to safely perform the posterior…
- Trial name
- NCT02925208
- Testing
- cochlear implant surgery
- Where
- Saudi Arabia
- Volunteers
- 140 people
- Sponsor
- Imam Abdulrahman Bin Faisal University
Cranium; Deformity
Synthetic Cranioplasty PEEK Versus UHMWP
The purpose of this study is to report the investigators experience with synthetic reconstruction of cranial defects using computer guided milled UHMWP, in terms of benefits and limitations both clinically and radiographically in…
- Trial name
- NCT05250024
- Testing
- UHMWP Cranioplasty, PEEK Cranioplasty
- Where
- Egypt
- Volunteers
- 22 people
- Sponsor
- Cairo University
Durability of Implanted Intravascular Stents, Hemodynamic Effect of Implanted Intravascular Stents
Intravascular Stents Fracture Effects
The goal of the study is to evaluate long term durability and hemodynamic effect of implanted stents in the aortic arch and in pulmonary artery branches.
- Trial name
- NCT01382381
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Rambam Health Care Campus
Hearing Loss
Bilateral Cochlear Implant Benefit in Young Children
The primary purpose of this study is to track patient outcomes for bilateral cochlear implant recipients in a cohort of 60 children, ages 12 to 36 months at time of surgery, who receive two implants in the same operation or in…
- Trial name
- NCT00424307
- Testing
- HiResolution Bionic Ear System
- Where
- 14 sites in United States, Canada
- Volunteers
- 60 people
- Sponsor
- Advanced Bionics
Device:MRI
Magnetic Resonance Imaging (MRI) in Patients With Pacemakers and Implanted Cardioverter Defibrillators
Ferromagnetic Implants such as permanent pacemakers (PPM's) and Implantable Cardioverter Defibrillators (ICD's) have traditionally been accepted as contraindications to Magnetic Resonance Imaging (MRI) due to safety concerns.
- Trial name
- NCT02888353
- Testing
- Device: MRI
- Where
- United States
- Volunteers
- 4,500 people
- Sponsor
- Johns Hopkins University
Heart Diseases
ACCESS Registry: A Post Market Follow-up Study to Monitor the Safety, Performance and Usability of Occlutech Accessory Medical Devices
The registry is an international, multicenter, non-randomized, non-invasive study to assess the safety, performance and usability of the Occlutech Accessories "Occlutech Delivery Set (ODS), Occlutech Pistol Pusher (OPP)…
- Trial name
- NCT05174442
- Where
- 36 sites in Germany, Turkey (Türkiye)
- Volunteers
- 685 people
- Sponsor
- Occlutech International AB
Death, Sudden, Cardiac, Ventricular Fibrillation
Failure of Chronically Implanted Defibrillator Leads -Incidence and Management
Comparison of two different approaches to address the problem of malfunctioning ICD-leads. These leads consist of two parts. One that is used for detection of arrhythmias(and pacing if required) (Pace/Sense) and a second part…
- Trial name
- NCT00614718
- Where
- 3 sites in Germany, Switzerland
- Volunteers
- 1,317 people
- Sponsor
- University Hospital, Basel, Switzerland
Partial-edentulism, Osteotome Sinus Lift
Influence of Intruding Angle on Non-graft Osteotome Sinus Elevation
The contour of maxillary sinus matters in osteotome sinus elevation. So does the implant intruding angle between the axis of the implant and the tangent line of the sinus floor contour.
- Trial name
- NCT04662749
- Where
- China
- Volunteers
- 46 people
- Sponsor
- Hospital of Stomatology, Sun Yat-Sen University