Clinical trials: Artificial Limbs
Osteoarthritis
Comparing Fixed-bearing Versus Mobile-bearing Prosthesis in Total Knee Arthroplasty: A Prospective Randomized Trial
The purpose of this study is to determine which prosthesis is better in total knee arthroplasty
- Trial name
- NCT01312532
- Testing
- fixed-bearing (P.F.C.® Sigma), mobile-bearing (P.F.C.® Sigma)
- Where
- Iran
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Isfahan University of Medical Sciences
Erectile Dysfunction
Randomized Trial of Ropivacaine & Bupivacaine for Inflatable Penile Prosthesis
The purpose of this research is to determine the effects of penile ring block for local anesthesia with liposomal bupivacaine vs ropivacaine mixture in subjects undergoing surgery for Penile Prosthesis Placement.
- Trial name
- ROVEX-IPP (NCT04801368)
- Testing
- Randomization of two local anesthetics.
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Joint Prosthesis; Complications, Infection or Inflammation
Natural Course of Homocysteine After Uneventful Total Joint Arthroplasty
The goal of this observational study is to asses the natural course of blood homocysteine levels in patients who underwent primary total joint arthroplasty surgery.
- Trial name
- NCT05990816
- Testing
- Blood works for homocysteine levels
- Where
- Turkey (Türkiye)
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Bezmialem Vakif University
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.
Denture Stomatitis
The Effectiveness of Palatal Brushing on Denture Stomatitis
Denture stomatitis (DS) is an oral biofilm associated inflammatory disease of the palatal mucosa. It is the most prevalent oral disease and the main indicator of poor oral health among denture wearers, affecting one-third of all…
- Trial name
- NCT02686632
- Testing
- Palatal brushing
- Where
- Canada
- Volunteers
- 52 people, healthy volunteers welcome
- Sponsor
- Université de Montréal
Doctor Efficiency, Dental Prosthesis Fit
Navigated Photogrammetry Compared to Standard Stereophotogrammetry
The purpose of this study is to compare the clinical outcome of Navigated Photogrammetry to standard stereophotogrammetry techniques in digital dentistry for the following two parameters: The amount of time needed to prepare the…
- Trial name
- FSTMP (NCT06506747)
- Testing
- Navigated Photogrammetry, Standard Photogrammetry
- Where
- United States
- Volunteers
- 4 people, healthy volunteers welcome
- Sponsor
- X-Nav Technologies, LLC
Edentulous Alveolar Ridge In Mandible, Complete Edentulism
Evaluation of Bone Changes Around Implants in Patients Treated With All on Four
The Goal of the clinical trail is to evaluate the Bone height changes around two axially placed anterior implants and two distally inclined 30-degree angle posterior implants in comparison to two axially placed anterior implants…
- Conditions
- Edentulous Alveolar Ridge In Mandible, Complete Edentulism, All on Four Technique, Dental Implant
- Trial name
- NCT06723678
- Testing
- Two distally inclined 45-degree angle posterior implants, Two distally inclined 30-degree angle posterior implants
- Where
- Egypt
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Amputation
Clinical Trial of Tensegrity Prosthetics K3 Promoter Foot Prosthesis
The purpose of this clinical trial is to determine if the experimental Tensegrity prosthetic foot offers a reduction of the amount of oxygen used while walking, if stability is improved over current prosthetic feet, and whether…
- Trial name
- NCT00888199
- Testing
- Experimental prosthetic foot (K3 Promoter)
- Where
- United States
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Tensegrity Prosthetics
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
Retinitis Pigmentosa
The Perceptual Experience of Argus II Users
This Basic Experimental Studies Involving Humans (BESH) study investigates phosphene perception and performance factors in blind participants implanted with the Argus II retinal prosthesis system.
- Trial name
- NCT05285618
- Testing
- Argus II
- Where
- 3 sites in United States
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- University of California, Santa Barbara
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, Digitalism
Precision of Three Different Scanbodies Used for Direct Digitalization Technique
The goal of this clinical trials to evaluate precision of different scanbodies in same participant group. The main guestion it aim to answer is: 1.
- Trial name
- NCT05790148
- Testing
- 3Shape
- Where
- Turkey (Türkiye)
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Hacettepe University
Edentulous Alveolar Ridge
Narrow Dental Implants in Multiple Fixed Prosthesis: A Controlled Clinical Trial
The objective of this study is to evaluate the survival of narrow dental implants (≤ 3,5 mm) in multiple fixed prostheses in comparison with standard diameter dental implants (≥ 3,75 mm) after 5 years of follow-up.
- Trial name
- NCT04006782
- Testing
- Narrow dental implants
- Where
- Spain
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Fundación Eduardo Anitua
Hearing Loss, Sensorineural
PC-Based Rehabilitation of Auditory Function
Many older subjects experience difficulty in understanding speech in noisy environments. Part of this problem is related to changes that occur in the ear with age and compromise the hearing of high-pitched sounds.
- Trial name
- CINT (NCT00724347)
- Testing
- Consonant Identification Training
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- US Department of Veterans Affairs
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
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
Prosthesis Durability
Impact of Mandibular Overdenture Base Construction Techniques on Assessment of Occlusion
This within patient study will be conducted to compare between two different construction techniques (CAD-CAM Milled and Conventional techniques) of 4-implant-assisted complete mandibular overdenture bases regarding the digital…
- Trial name
- NCT06080815
- Testing
- CAD/CAM Complete denture
- Where
- Egypt
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Mansoura University