Clinical trials: Prosthesis Failure
Laryngectomy, Voice
Estimation of Benefit From Regular Versus Leakage-related Exchange of Voice Prosthesis in Patients Post Laryngectomy.
The tracheoesophageal voice with voice prosthesis is currently the mainstay of voice rehabilitation post laryngectomy. The primary surgical technique of tracheoesophageal fistula formation with insertion of prosthesis and quick…
- Conditions
- Laryngectomy, Voice, Prosthesis Failure
- Trial name
- RvLPE (NCT04268459)
- Testing
- Provox prosthesis exchange
- Where
- Poland
- Volunteers
- 70 people
- Sponsor
- Medical University of Warsaw
Survival, Prosthesis, Prosthesis Durability
SPAnish Aortic VALVE Multicentric Study
Currently there is an increase in the use of bioprosthesis worldwide (> 70% according to national data of the Spanish Society of Thoracic and Cardiovascular Surgery).
- Conditions
- Survival, Prosthesis, Prosthesis Durability, Valve Heart Disease
- Trial name
- SPAVALVE (NCT03595423)
- Testing
- Surgical AVR with bioprosthetic or mechanical prosthesis
- Where
- Spain
- Volunteers
- 5,000 people
- Sponsor
- Fundación Pública Andaluza para la Investigación de Málaga en Biomedicina y Salud
Dental Implants, Dental Prosthesis Failure
Attachment Systems for Implant Overdenture
The aim of this randomized controlled trial is to compare peri-implant tissue health, number of complications, and patient's preference between two unsplinted overdenture attachments.
- Trial name
- NCT03640910
- Testing
- OT Equators® (Rhein83), Locator® (Zest)
- Where
- Italy
- Volunteers
- 43 people, healthy volunteers welcome
- Sponsor
- Rhein 83 Srl
Edentulous Jaw, Dental Prosthesis Complication
Performance of CAD/CAM Milled and 3D-printed Full-arch Implant-supported Provisionals Restorations
This clinical trial aims to compare the performance of CAD/CAM-milled and 3D-printed full-arch implant-supported provisional restorations in patients at the Advanced Implant Prosthetics Clinic of the Complutense University of…
- Conditions
- Edentulous Jaw, Dental Prosthesis Complication, Dental Prosthesis Failure
- Trial name
- NCT05958043
- Testing
- 3D- printed Full-arch Implant-supported Provisionals Restorations, CAD/CAM-milled Full-arch Implant-supported Provisionals Restorations
- Where
- Spain
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Universidad Complutense de Madrid
Prosthesis Durability
Ultrasound Investigation of Tongue Movement for Implant Overdenture
This study aimed to examine the impact of mandibular implant overdentures on tongue movement during mastication.
- Trial name
- NCT06705114
- Testing
- complete denture, implant overdenture
- Where
- Egypt
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Mansoura University
Survival, Prosthesis, Oxygen Deficiency
Awake Prone Positioning for COVID-19 Acute Hypoxaemic Respiratory Failure
The objective of our study is to evaluate the effectiveness of prone position in preventing intubation or death in spontaneously ventilated patients with COVID-19 with acute respiratory failure.
- Trial name
- NCT05866289
- Testing
- Prone position
- Where
- Morocco
- Volunteers
- 1,069 people, healthy volunteers welcome
- Sponsor
- Mohammed VI University Hospital
Survival, Prosthesis, Peri-Implantitis
Maxillary Sinus Floor Augmentation With Different Grafting Materials
Implant placement in the posterior maxilla is compromised due to atrophy of the alveolar process and maxillary sinus pneumatisation. Bone augmentation is frequently necessary before or in conjunction with implant placement.
- Conditions
- Survival, Prosthesis, Peri-Implantitis, Patient Satisfaction
- Trial name
- NCT04749953
- Testing
- Maxillary sinus floor augmentation
- Where
- Denmark
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Aalborg University Hospital
Edentulous Mouth, Quality of Life
Impact of Retro-molar Pad Demarcation on Complete Denture Wearers' Satisfaction
the retromolar pad is a critical anatomical landmark in the lower edentulous arch marking the posterior end of any removable prosthesis.
- Conditions
- Edentulous Mouth, Quality of Life, Patient Satisfaction, Complete Edentulism
- Trial name
- RMP (NCT07246343)
- Testing
- carving of retromolar pad area (RMP), no carving of the retromolar pad area (RMP)
- Where
- Jordan
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Samiha Sartawi
Prosthesis Survival
14y Prospective Study on Posterior Zirconia-based 3-unit FDPs
The main objective of the present prospective study is to evaluate the effectiveness of posterior zirconia FDPs after 14 years of function.
- Trial name
- NCT04374201
- Testing
- 2 zirconia FDPs, 1 zirconia FDP
- Volunteers
- 37 people, healthy volunteers welcome
- Sponsor
- Federico II University
Capsular Contracture, Implant, Pediatric Cataract
Capsular Outcomes of Pediatric Cataract Surgery With Primary Intraocular Lens Implantation
Lens capsular often changes after pediatric cataract surgery，causing complications such as anterior capsulerhexis shrinkage, visual axis opacification (VAO), zonular dehiscence and so on.
- Trial name
- capsular (NCT04803097)
- Where
- China
- Volunteers
- 62 people
- Sponsor
- Yune Zhao