Clinical trials: Mouth Edentulous
Edentulous Maxilla
Comparing Scanning Accuracy of Full-Arch Maxillary Implants: Extraoral vs. Intraoral Techniques
Data acquisition from the patients: After 4 months of implant placement, three impressions/scans will be made for each patient as follows: Data 1: conventional impression using open tray transfer copings and silicon impression…
- Trial name
- NCT06669065
- Testing
- extraoral versus intraoral scanning techniques
- Where
- Egypt
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Misr University for Science and Technology
Edentulous, Teeth Replacement
Electromyographic Estimation of Neuro-muscular Coordination of Masticatory Muscles in Patients Treated With Implants (D-2012-057)
The result of the study will demonstrate that the functional activity of maxillofacial area with edentulous posterior bounded spaces recovers more effectively in patients treated with restorations on implants comparing to…
- Conditions
- Edentulous, Teeth Replacement, Bounded Edentulous Space
- Trial name
- NCT03415971
- Testing
- EMG befor denture treatment, EMG in a month after termination of treatment, EMG in a 3 months after termination of treatment
- Volunteers
- 105 people, healthy volunteers welcome
- Sponsor
- North-Western State Medical University named after I.I.Mechnikov
Edentulous Alveolar Ridge Atrophy, Soft Tissue Augmentation At Dental Implants
Cross-linked Volume-stable Collagen Matrix Versus Connective Tissue Graft At Implant Site.
Recent data suggested that an adequate volume of Keratinized Tissue (KT) around dental implant is a key factor to obtain aesthetic outcomes and to support easy long-term maintenance.
- Trial name
- NCT05458271
- Testing
- VCMX, CTG
- Where
- Italy
- Volunteers
- 100 people
- Sponsor
- University of Florence
Jaw, Edentulous
Accuracy of Computer Guided Implant Surgery
The investigators' aim is to evaluate the accuracy of the stereolitographic template comparing the final implant insertion to the planned implant position at coronal and apical level.
- Trial name
- STIMPLANTSRG (NCT02418117)
- Testing
- Stereolitographic template
- Where
- Romania
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Concordia Dent Srl
Flabby Ridge, Edentulous Alveolar Ridge
Digital Versus Conventional Impression in Edentulous Patients With Flabby Ridge.
The main goal of complete denture prosthodontics is to restore function, comfort, and aesthetics by replacing missing teeth and supporting structures.
- Trial name
- NCT07108322
- Testing
- Intraoral scanning
- Where
- Egypt
- Volunteers
- 26 people
- Sponsor
- Delta University for Science and Technology
Jaw, Edentulous, Partially, Tooth Loss
Evaluation of Mandibular Posterior Zirconia Crowns With Different Ti-Base Surface Treatments.
This clinical trial evaluates how different surface treatments on a metal base (Ti-Base) affect the success of dental crowns on implants.
- Conditions
- Jaw, Edentulous, Partially, Tooth Loss, Molar Teeth, Dental Implant
- Trial name
- RCT (NCT07456995)
- Testing
- Tribochemical silica coating., Tribochemical silica coating and Z-Prime Plus.
- Where
- Egypt
- Volunteers
- 27 people, healthy volunteers welcome
- Sponsor
- October University for Modern Sciences and Arts
Printed Dentures
Effect of Printing Layer Thickness on Growth of Candida Albicans in Completely Edentulous Patients Rehabilitated With 3D-Printed Maxillary Complete Denture Bases.
In completely edentulous patients rehabilitated with 3D-printed maxillary dentures bases, does the printing layer thickness affect candidal adherence and growth on the fitting surface of dentures.
- Trial name
- NCT07303530
- Testing
- printing layer thickness of denture
- Where
- 2 sites in Egypt
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Cairo University
Jaw Edentulous
Patient Satisfaction and Prosthetic Complications of the Milled Bar Versus Screw-Retained Prostheses for Maxillary Subperiosteal Implants: A One Year Randomized Clinical Trial
This study aims to evaluate and compare patient satisfaction and prosthetic complications between two types of prostheses: milled bar and screw-retained prostheses, used for supporting maxillary subperiosteal implants.
- Trial name
- NCT07632885
- Testing
- Maxillary subperiosteal implant with milled bar-retained prosthesis, Maxillary subperiosteal implant with screw-retained prosthesis
- Where
- Egypt
- Volunteers
- 20 people
- Sponsor
- Mansoura University
Dental Implant
Assessing Current Clinical Concepts in Dental Practice
This purpose of this database is to collect, store and use appropriately derived data from routine patient care in a specialist dental practice.
- Trial name
- NCT03003052
- Testing
- Dental implants
- Where
- United Kingdom
- Volunteers
- 300 people
- Sponsor
- The Campbell Clinic, UK
Edentulous
Comparing Patient Satisfaction & Stress Distribution on Mandibular Ridge by Three Posterior Occlusal Scheme in Complete Denture
In this randomized clinical trial to compare the patients' satisfaction of complete dentures with different occlusal forms, after simple randomized sampling of 15 participant that will be signed informed consent and their latest…
- Trial name
- NCT01493232
- Testing
- buccalized occlusion
- Where
- Iran
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Isfahan University of Medical Sciences
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
Edentulous
Clinical Results of Implant-retained Mandibular Overdentures in Edentulous Patients
The purpose of this study is to evaluate the clinical results of implant-retained mandibular overdentures in edentulous patients.
- Trial name
- NCT02850458
- Testing
- implant-retained overdentures
- Where
- China
- Volunteers
- 54 people, healthy volunteers welcome
- Sponsor
- Ji-hua Chen
Jaw, Edentulous, Partially
Study on OsseoSpeed™ Implants in Patients Missing 2-5 Teeth in the Posterior Lower Jaw, Restored With Permanent Teeth Attached 6-7 Weeks Later
The purpose of the study is to evaluate Astra Tech Dental Implant System, Fixture Osseospeed™, in patients with tooth loss in the posterior mandible in an early loading protocol.
- Trial name
- NCT00711425
- Testing
- OsseoSpeed™
- Where
- 3 sites in United States, Germany
- Volunteers
- 45 people
- Sponsor
- Dentsply Sirona Implants and Consumables
Edentulous Alveolar Ridge
Edentulous Sites Augmented With Collagen Matrix or CTG
Ridge deformities can complicate prosthetic rehabilitation, especially in situations where optimal esthetic outcomes are desired.
- Trial name
- NCT04915677
- Testing
- Soft tissue augmentation with subepithelial connective tissue graft (SCTG), Soft tissue augmentation with xenogenic volume stable collagen matrix
- Where
- Italy
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- University of Turin, Italy
Jaw, Edentulous, Partially
The Effect of Immediate Implant Placement and Provisionalization in the Esthetic Zone
The purpose of this study is to compare two different techniques of placing dental implants: 1) removing the tooth and placing the implant immediately and 2) removing the tooth and placing both the implant and a temporary crown…
- Trial name
- 3i (NCT02021331)
- Testing
- immediate implant placement without provisionalization, immediate implant placement with immediate provisionalization
- Where
- United States
- Volunteers
- 5 people, healthy volunteers welcome
- Sponsor
- University of Michigan
Candidiasis, Oral
Relationship Between Oral Hygiene in Newborns and Candida Spp.
Little is known regarding the effectiveness of neonatal oral hygiene and its relationship to colonization by Candida spp. in edentulous oral cavities.
- Trial name
- NCT03873753
- Testing
- Cleaning, No oral cleaning
- Where
- Brazil
- Volunteers
- 276 people, healthy volunteers welcome
- Sponsor
- Faculty Sao Leopoldo Mandic Campinas
Hearing
The Effect of a Removable Complete Denture Over One Implant in the Lower Jaw on Hearing Ability
The effect of a removable complete denture and the insertion of one implant in the lower jaw and the loading of this implant on the hearing ability of patients will be studied, so the hearing ability will be measured by using the…
- Trial name
- NCT05744830
- Testing
- Overdenture, Complete Denture
- Where
- Syria
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Damascus University
Jaw, Edentulous, Edentulism, Complete
Tri-Lobe vs. Hexagonal Connections in Immediately Loaded Mandibular Overdentures
Objective: Compare changes in crestal bone height and peri-implant bone density using cone-beam computed tomography (CBCT) at baseline, 6 months, and 12 months post-placement.
- Conditions
- Jaw, Edentulous, Edentulism, Complete, Peri-implant Bone Loss
- Trial name
- NCT07824219
- Testing
- ReActive Implant System (Internal Tri-Lobe Platform), Legacy II Implant System (Internal Hexagonal Platform)
- Where
- United Arab Emirates
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Gulf Medical University
Obstructive Sleep Apnea
Novel Technique for Face Mask Ventilation
This study is being done to see if we can improve the way we manage patients' airways. In some instances patients who have a beard, who do not have teeth or have breathing problems during sleep present a challenge to the…
- Trial name
- NCT01946464
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- Rutgers, The State University of New Jersey
Edentulous Mouth
Mandibular Overdenture Retained by 1 or 2 Implants: a Cost-effectiveness Analysis
The aim of this study is to assess the cost-effectiveness of the mandibular overdenture retained by one and two implants, based on a randomized clinical trial.
- Trial name
- IOD1-2 (NCT03691285)
- Testing
- Mandibular Overdenture
- Where
- Brazil
- Volunteers
- 47 people, healthy volunteers welcome
- Sponsor
- Universidade Federal de Goias