Clinical trials: Mouth Edentulous
Edentulous Jaw
Mechanical Complications of Full Arch Monolithic Zirconia Restorations to Restore Completely Edentulous Patients Scanned by Horizontal Scan Bodies; A Case Series
the study is concerned with assessing retrospectively the survival and complication rates of monolithic zirconia implant-supported fixed full arch dental restoration scanned using scan ladder scan body over a follow-up period of…
- Trial name
- NCT07662590
- Testing
- scan ladder
- Where
- Egypt
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Cairo University
Patient Satisfaction, Edentulous Mandible
Different Attachment Systems in Mandibular Single Implant Overdenture
to compare locator attachment to ball attachment in retaining mandibular single implant overdenture in terms of patient satisfaction and retention
- Trial name
- NCT07120256
- Testing
- locator attachment, ball and socket attachment
- Where
- Egypt
- Volunteers
- 40 people
- Sponsor
- Cairo University
Jaw, Edentulous, Partially, Missing Teeth
Two-unit Cantilever Implant Prostheses Made of Monolithic Zirconia or PFM
The aim of is to compare the survival rate and technical outcomes of cantilever implant-supported fixed denture prosthetics (cFDPs) made either out of monolithic zirconia bonded to a titanium base in a digital workflow, or…
- Trial name
- Cantilever (NCT04713800)
- Testing
- Monolithic zirconia screw retained implant-supported cantilever reconstruction supported by titanium base abutments, in a full digital workflow (ZR-TiB), porcelain fused-to metal screw retained implant-supported cantilever reconstruction supported by a gold-abutment, in a conventional workflow (PFM-GA)
- Where
- Switzerland
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- University of Geneva, Switzerland
Edentulous Alveolar Ridge
Two-piece Zirconia Implants With Two Various Platforms
24 patients with missing premolar teeth and healed sockets will be recruited. They will be randomized into two groups to supplied with tissue-level (n=12) or bone-level (n=12) 10-mm long 4-mm wide zirconia implants.
- Trial name
- ZircImpl (NCT06012071)
- Testing
- Zirconia dental implants
- Where
- Slovenia
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- University of Ljubljana
Partially Edentulous Maxilla, Partially Edentulous Mandible
Peri-implant Marginal Bone and Soft Tissue Conditions Around Single Laser-Lok Implants Placed in Regenerated Extraction Sockets and in Native Bone: A 2-years Results of RCT
The aim of present study was to compare peri-implant marginal bone loss and soft tissues conditions around single Laser-Lok implants placed in alveolar
- Trial name
- NCT03686865
- Testing
- dental implants
- Where
- Italy
- Volunteers
- 40 people
- Sponsor
- University of Roma La Sapienza
Dental Prosthesis Failure
Application of 3D Printed Removable Denture Prosthesis Framework for Partial Edentulous Patients
Tooth loss is a major dental problem worldwide. A recent study in Singapore found that approximately one third of adults aged over 65 are living without any natural teeth.
- Trial name
- NCT04304222
- Testing
- 3D Printed Denture Framework
- Where
- Singapore
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- National Dental Centre, Singapore
Edentulous Maxilla
Implant-fixed Restorations With ANKYLOS 6.6 mm Implants in the Edentulous Maxilla - A 5-year Follow-up Study
Study to assess the performance of six short implants (ANKYLOS C/X 6.6 mm) in the edentulous maxilla supporting fixed full-arch bridges after 5 years in function.
- Trial name
- NCT02656823
- Testing
- ANKYLOS C/X implant A 6.6
- Where
- United States
- Volunteers
- 12 people
- Sponsor
- Dentsply Sirona Implants and Consumables
Edentulous Maxilla
Clinical Study Investigating the Efficiency and Complications Related to Two Different Procedures Used for the Preparation of Dentures Applied in Patients With Edentulous
The principal aim of the study is to evaluate the prosthetic complications with CAD-CAM fabricated provisional prostheses and denture conversion prostheses after 3 months of function.
- Trial name
- NCT05332977
- Testing
- CAD-CAM fabricated provisional prosthesis, DC (denture conversion) provisional prosthesis
- Where
- India
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of Zurich
Edentulous Jaw, Periodontitis
Effect of Implant Treatment and/or Dietary Advice on the Nutrition of Edentulous Ageing Subjects
Loss of masticatory function consequent to tooth loss is associated with changes in food choices and insufficient nutrition intake.
- Trial name
- NCT05334407
- Testing
- Implant-supported full-arch fixed dental prostheses（dental intervention,DE）, Dietary intervention tailored to the dental status (dietary intervention, DI), Delayed implant-supported full-arch fixed dental prostheses（dental intervention,DE）
- Where
- China
- Volunteers
- 120 people
- Sponsor
- Shanghai Ninth People's Hospital Affiliated to Shanghai Jiao Tong University
Edentulous Alveolar Ridge
Immediate Loading a Histological Study
Twelve participants with edentulous alveolar crests in the distal portion of the arches will be included in the study. At least two implant sites will be identified in each patient and will be sub-prepared with drills or sonic…
- Trial name
- NCT03714139
- Testing
- immediate loading, non implant loading
- Where
- Colombia
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- ARDEC Academy
Edentulous Mandible, Implant-Supported Overdentures
Mandibular Implant Overdenture With Bar vs OT Equator: A Randomized Controlled Trial
This clinical study will evaluate two types of attachment systems used to support lower dentures in patients who have lost all their lower teeth.
- Trial name
- NCT07121881
- Testing
- Bar Attachment, Bar with OT Equator Attachment
- Where
- Egypt
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Hala Abdel salam Selim
Full Digital Workflow, Edentulous Jaw
Full-Digital Workflow in Single-Tooth Implant Rehabilitation
The digital workflow in dental implantology has been used for planning the cases with the intraoral scanners and computer tomography, together helping clinicians to be more accurate and precise.
- Conditions
- Full Digital Workflow, Edentulous Jaw, Implant Site Reaction
- Trial name
- NCT05011604
- Testing
- Full-Digital Workflow in Single-Tooth Implant Rehabilitation
- Where
- Italy
- Volunteers
- 19 people, healthy volunteers welcome
- Sponsor
- Francesco Gianfreda
Jaw, Edentulous, Partially, Acquired Absence of Single Tooth
Esthetic, Clinical and Radiographic Outcomes of Immediate and Delayed Implant Placement
The aim of this prospective cohort study is to compare the esthetic, clinical and patient-centered outcomes following immediate and delayed implant placement protocols.
- Trial name
- NCT02814149
- Testing
- Type 1 implant placement, Type 3 implant placement
- Where
- China
- Volunteers
- 40 people
- Sponsor
- Sun Yat-sen University
Dental Implants, Edentulous Alveolar Ridge
Immediate Functional Versus Non Functional Implant Loading in the Mandible
comparing immediate functionally loaded implants and immediate non functionally loaded implants in the posterior mandibular region on bases of bone density and bone loss evaluated by cone-beam computed tomography (CBCT).
- Trial name
- NCT04521530
- Testing
- immediate functional implant loading, immediate non functional implant loading
- Where
- Egypt
- Volunteers
- 16 people
- Sponsor
- Hams Hamed Abdelrahman
Jaw, Edentulous, Partially
Clinical Success of Short Dental Implants Alone and Standard Dental Implants Combined With Osteotome Sinus Floor Elevation in Posterior Maxillae
The aim of this study is to determine the clinical success of short implants (6mm) alone and standard implants (10mm) combined with sinus floor elevation in atrophic maxilla.
- Trial name
- NCT02350075
- Testing
- Dental implants installation, Osteotome Sinus floor elevation
- Where
- China
- Volunteers
- 225 people
- Sponsor
- Shanghai Ninth People's Hospital Affiliated to Shanghai Jiao Tong University
Edentulous Jaw, Patient Satisfaction
Evaluation of Bite Force, Quality of Life, and Patients' Satisfaction
Objectives: The purpose of this study is to evaluate bite force (BF), oral health-related quality of life (OHRQoL), and patient satisfaction in 2-implant-supported overdentures.
- Trial name
- NCT05565261
- Testing
- complete denture
- Where
- Turkey (Türkiye)
- Volunteers
- 51 people, healthy volunteers welcome
- Sponsor
- Eskisehir Osmangazi University
Ectodermal Dysplasia, Jaw, Edentulous
Clinical Study of Oral Endosseous Titanium Implants in Edentulous Subjects
The amendment to Clinical Protocol 86-D-0015, clinical study of Oral Endosseous Titanium Implants in Edentulous subjects, and patients with Ectodermal Dysplasia is to allow the Investigators to determine: (1) If placement of…
- Trial name
- NCT00001211
- Where
- United States
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- National Institute of Dental and Craniofacial Research (NIDCR)
Edentulous Jaw
Accuracy of Complete-arch Implant Scans Obtained Using T-Marker
This randomized crossover clinical study will evaluate and compare the accuracy and effective scanning time of complete-arch implant scans obtained using the (TruAbutment,Marker) T-Marker photogrammetry application operated on a…
- Trial name
- NCT07821905
- Testing
- Smartphone, Tablet
- Where
- Egypt
- Volunteers
- 24 people
- Sponsor
- Menoufia University
Edentulous Mouth
Comparison of Conventional Versus 3-D Printed Complete Denture Regarding Retention, Accuracy, Elctromyographic Activity and Patient Satisfaction.
Analyzing and comparing the retention, accuracy, EMG and patient satisfaction of maxillary complete denture base fabricated by conventional and rapid prototyping techniques.
- Trial name
- NCT05834530
- Testing
- 3D Printed Complete Dentures
- Where
- Egypt
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Partially Edentulous Patients, Implant Stability
Comparative Clinical Study of Implant Stability and Peri-implant Bone Loss in Two Implant Designs
This clinical study was conducted to evaluate the effect of different dental implant designs on implant stability and peri-implant bone levels during the early healing phase.
- Conditions
- Partially Edentulous Patients, Implant Stability, Peri-implant Marginal Bone Loss
- Trial name
- NCT07557836
- Testing
- Double-threaded straight-body dental implant, Triple-threaded conical-body dental implant
- Where
- India
- Volunteers
- 30 people
- Sponsor
- Career Postgraduate Institute of Dental Science and Hospital Lucknow