Clinical trials: Edentulous Mandible
Edentulous Jaw
PEEK Bar Versus Titanium Bar Fabricated by CAD-CAM in Mandibular Hybrid Prostheses: A Comparative Study
CAD/CAM-fabricated PEEK bar exhibited greater dimensional deviation in comparison to its titanium counterpart. Nevertheless, patients with PEEK bars reported higher satisfaction levels and lower marginal bone loss when compared…
- Trial name
- NCT06201169
- Testing
- implant placement
- Where
- 2 sites in Egypt
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Amr Azab Abd El-Fattah
Alveolar Bone Loss, Bone Resorption
Outcome of Implant-supported Overdentures
The aim of this pilot study was to assess survival rates and peri-implant bone loss of two narrow-diameter titanium-zirconium implants supporting maxillary and mandibular overdentures during an observation time of 3 years.
- Conditions
- Alveolar Bone Loss, Bone Resorption, Dental Implants, Edentulous Maxilla
- Trial name
- NCT03777748
- Testing
- dental implants and stud attachments
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- RWTH Aachen University
Edentulous Alveolar Ridge
Impact of Two Occlusal Schemes in Implant Retained Mandibular Overdenture on the Masticatory Efficiency
Purpose: To assess the effect of two different occlusal schemes, bilateral balance and monoplane on the masticatory efficiency in mandibular implant retained overdenture with ball and socket attachment.
- Trial name
- NCT06784050
- Testing
- Bilateral Balanced Occlusion, Monoplane Occlusion
- Where
- Egypt
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Ain Shams University
Edentulous Jaw
Unilateral Attachment Versus Tooth Implant Supported Bridge
Purpose: Evaluation of patients' satisfaction, biting force measurement and radiographic evaluation of abutment teeth of tooth implant supported bridge, unilateral attachment and conventional partial denture in mandibular distal…
- Trial name
- NCT04301115
- Testing
- attachment, bridge, CONVENTIONAL
- Where
- Egypt
- Volunteers
- 24 people
- Sponsor
- Cairo University
Edentulous Alveolar Ridge In Mandible
Clinical Effects of Keratinized Mucosa Augmentation Around Dental Implant With Free Gingival Graft in Different Surgical Timing at Mandibular Posterior Sites
This study aims to compare clinical outcomes and tissue stability at implant sites in the mandibular posterior region with insufficient buccal keratinized gingiva.
- Trial name
- NCT07088172
- Testing
- free gingival grafts during the second stage of implant surgery, free gingival grafts prior to the implantaion
- Where
- China
- Volunteers
- 24 people
- Sponsor
- The Dental Hospital of Zhejiang University School of Medicine
Partially Edentulous Mandible
Evaluation of Occlusal Contact Distribution in Digitally Fabricated Implant-Retained Fixed Partial Dentures in Mandibular Kennedy Class II Patients Following Artificial Intelligence Bite Optimization: A Quasi-Experimental Study
The aim of the study is to evaluate the occlusal contact distribution in digitally fabricated implant-retained fixed partial dentures in mandibular Kennedy Class II patients before and after artificial intelligence bite…
- Trial name
- Quasi (NCT07657910)
- Testing
- After, Before
- Where
- Egypt
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Cairo University
Partially Edentulous Maxilla, Mandible, Edentulous Alveolar Ridge
Accuracy of Computer Guided Implant Placement in Edentulous or Partially Edentulous Patients Using Artificial Intelligence Technology vs Conventional Method A Randomized Clinical Trial
This study at Future University in Egypt aims to compare two modern methods of placing dental implants: one using artificial intelligence (AI)-assisted computer planning and the other using conventional computer-guided planning.
- Trial name
- NCT07627841
- Testing
- Group A: AI-assisted computer-guided implant planning, Group B: Conventional computer-guided implant planning
- Where
- Egypt
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Future University in Egypt
Mouth, Edentulous
Evaluation of Chewing Efficiency of Conventional Complete Denture in Comparison to Reinforced Poly Amide Denture
the trial is done in order to reinforce polyamide to improve its modulus of elasticity to be able to use it as a denture base material in all clinical cases
- Trial name
- NCT03391063
- Testing
- polyamide, heat cured acrylic resin
- Volunteers
- 38 people
- Sponsor
- Cairo University
Edentulous Alveolar Ridge, Complete Edentulism
Using Two Different Attachments in Mandibular Implant Overdenture Cases in Order to Retention and Patient Satisfaction
The Goal of the clinical trail is to evaluate the efficacy of Bar- OT Equator attachment on retention and patient satisfaction in comparison to the standard technique using Bar- clip attachment.
- Conditions
- Edentulous Alveolar Ridge, Complete Edentulism, Dental Implant, Attachments
- Trial name
- NCT06678945
- Testing
- Bar-Clip attachment, Bar- OT Equator attachment
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Temporomandibular Disorders
Stomatognathic System Assesment, After Different Methods of Establishing the Centric Relation
Patients with complete dentures were examined after the prosthoddontic treatment with two methods of establishing a centric relation: wax rims and gothic arch tracing method.
- Trial name
- NCT03343015
- Testing
- complete dentures
- Where
- Poland
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- Medical University of Silesia
Partially Edentulous Jaw
Study on OsseoSpeed™ TX Narrow Implants in the Lower Jaw in a Chinese Population
The purpose of this study is to investigate the clinical efficacy of OsseoSpeed™ TX 3mm diameter implant in a Chinese population by evaluation of marginal bone level alteration, implant stability and implant survival in the…
- Trial name
- NCT01473355
- Testing
- OsseoSpeed™ TX
- Where
- 3 sites in China
- Volunteers
- 45 people
- Sponsor
- Dentsply Sirona Implants and Consumables
Implant Site Reaction
Peri Implant Marginal Bone Height and Bone Density
This study aims to evaluate the effect of mandibular implant supported removable overdenture on bone height and density and compare it with implant supported fixed overdenture in single mandibular overdenture.
- Trial name
- NCT05974215
- Testing
- assessment of change in bone height by cone beam computed tomography
- Where
- Egypt
- Volunteers
- 10 people
- Sponsor
- Menatallah Mohamed Elhotieby
Mandibular Prosthesis User
Comparison Between Injection Molded PEEK Framework and Cobalt Chromium Framework in Removable Partial Denture Regarding Retention
This study is aiming to evaluate the retentive forces in PEEK framework RPD compared to Cobalt-Chrome framework RPD during attachment/detachment cycles in mandibular kennedy class I edentulous cases
- Trial name
- NCT03777280
- Testing
- peek framework RPD, cobalt chromium framework RPD
- Where
- Egypt
- Volunteers
- 30 people
- Sponsor
- Cairo University
Edentulous Alveolar Ridge, Edentulous Alveolar Ridge In Mandible
Accuracy of Computer Guided Implant Placement in Edentulous Mandible A Three-Dimensional In Vitro Study
Five stryofoam mandibles were included in this study to assess the accuracy of using computer guided surgical stent in placement of dental implants.
- Trial name
- NCT06990360
- Testing
- CBCT Scanning
- Where
- Egypt
- Volunteers
- 5 people, healthy volunteers welcome
- Sponsor
- Eslam Nashaat Saied Ahmed Mohamed
Edentulous Jaw
Short vs Long Dental Implants for the Fixed Rehabilitation of the Fully Edentulous Mandible
The aim of this study is to clinically and radiographically compare the performance of short (6 mm-long) versus long (≥11 mm-long) dental implants placed in the interforaminal region of fully edentulous mandibles, supporting a…
- Trial name
- NCT03509402
- Testing
- ASTRA TECH Implant System, OsseoSpeed™ 4.0 S, length: 6 mm, ASTRA TECH Implant System, OsseoSpeed™ 4.0 S, length: ≥11mm
- Volunteers
- 30 people
- Sponsor
- University of Campania Luigi Vanvitelli