Clinical trials: Teeth Absent
Missing Teeth
Evaluation of the Abutment Type Following Oral Implants in Terms of the Surrounding Bone Height
Compare two different types of abutments (molded abutments and computer-designed 3D printed abutments) in terms of the amount of bone loss, and depth of periodontal pockets around the implant during different periods.
- Trial name
- NCT05350293
- Testing
- Molded abutment, 3D printed abutment
- Where
- Syria
- Volunteers
- 32 people
- Sponsor
- Damascus University
Missing Teeth
Bone-Implant Contact Surface Influence on Dental Implant Stability
This study aims to evaluate the changes in the stability and bone-implant contact surface of implants of the same macro-design placed with particle grafting in the fresh extraction socket, without grafting, and placed in healed…
- Trial name
- NCT06178796
- Testing
- Dental implant
- Where
- Turkey (Türkiye)
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Marmara University
Dental Implants, Surface Treatment
Surface Treatment of the Dental Implant on the Osseointegration
Dental implants have become a widely accepted treatment modality for the replacement of missing single or multiple teeth in the recent years.
- Trial name
- NCT05194813
- Testing
- Aqua alvim CM, neodent implant (Test), Neoporous alvim CM, neodent implant (Control)
- Where
- Egypt
- Volunteers
- 16 people
- Sponsor
- Hams Hamed Abdelrahman
Substance Use Disorder (SUD), Decayed Teeth
Oral and Dental Health in Substance Dependent Individuals
The goal of this cross-sectional clinical study is to compare the oral health status of individuals with Methamphetamine (MA), Cannabis (THC), and Polysubstance (PSU) use disorders to healthy controls.
- Conditions
- Substance Use Disorder (SUD), Decayed Teeth, Teeth Loss, Teeth Missing
- Trial name
- ODH_SUD (NCT06640712)
- Testing
- Dental caries was assessed using the DMFT index (Decayed, Missing, and Filled Teeth) according to the World Health Organization's caries diagnostic criteria., Substance Use Disorder Diagnosis
- Where
- Turkey (Türkiye)
- Volunteers
- 281 people, healthy volunteers welcome
- Sponsor
- Izmir Democracy University
Missing Tooth, Fractured Tooth
Radiographic and the Esthetic Outcome of Two Different Bone Grafting Techniques in Early Implant Placement
Total of 48 subjects were randomly assigned to treatment groups: UT Health Science Center at San Antonio Chi Mei Medical Center, Tainan, Taiwan Patients require a maxillary non-molar extraction site that is planned to be replaced…
- Trial name
- NCT03302143
- Testing
- Guided bone regeneration with Bovine Bone Mineral, Guided bone regeneration with freeze dried bone allograft
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- The University of Texas Health Science Center at San Antonio
Dental Implants, TNF-alpha Inhibitors
Dental Implant Healing With TNF-Alpha Inhibitors
The goal of this pilot study is to learn about healing after dental implant placement in patients taking a class of biologic drug called Tumor Necrosis Factor or TNF-alpha antagonist or inhibitor.
- Conditions
- Dental Implants, TNF-alpha Inhibitors, Edentulism
- Trial name
- NCT06538870
- Testing
- Placement of dental implants
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Pennsylvania
Patients With Missing Teeth
Platelet Rich Fibrin Versus Melatonin Around Dental Implants
Dental implant is a dental treatment that allow oral rehabilitation for partial and fully edentulous patients. Osteointegration is the factor that control success s or failure of dental implant that can be improved by addition of…
- Trial name
- NCT05593731
- Testing
- dental implants with melatonin gel
- Where
- Egypt
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Misr University for Science and Technology
Missing Teeth
Study the Effect of Neurectomy of Nasopalatine Nerve on Sensation of Anterior Palate
Study the effect of neurectomy of nasopalatine nerve on the sensation of anterior palate in patients undergoing rehabilitation of anterior maxillary ridge with dental implant
- Trial name
- NCT04153851
- Testing
- neurectomy of nasopalatine nerve
- Where
- Egypt
- Volunteers
- 1 people, healthy volunteers welcome
- Sponsor
- Cairo University
Missing Teeth
Anterior Resin Bonded Restorations for Adolescent
a 24 Patients above 12 years old with missing upper incisor were divided into two groups, group 1: 12 patient will be treated by resin bonded bridge (RBB) with no preparation protocol, group 2: 12 patient will be treated by resin…
- Trial name
- NCT05362591
- Testing
- resin bonded bridge with no preparation, resin bonded bridge with minimal preparation
- Where
- Egypt
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- October University for Modern Sciences and Arts
Missing Teeth, Dental Implant
Comparison of Different Drilling Speed to Classify Bone Quality by Tactile Sensation on a Saw Bone Model
Comparison of different drilling speed to classify bone quality by tactile sensation on a saw bone model
- Trial name
- NCT03877419
- Where
- Taiwan
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Vertical Bone Defects, Missing Tooth/Teeth
Effect of Changing Grafting Sequences During Sinus Lifting & Simultaneous Implant Placement in the Gained Bone Using Customized Surgical Guide
The aim of this randomized clinical trial is to evaluate the effect of changing the sequence of bone grafting during maxillary sinus lifting and simultaneous dental implant placement.
- Trial name
- NCT07816107
- Testing
- Traditional sequence, Modified sequence
- Where
- Egypt
- Volunteers
- 16 people
- Sponsor
- Cairo University
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 Implantation, Missing Teeth
The Effect Of Enamel Matrix Derivatives On Gingival Tissue Thickness
Scientists do research to answer important questions which might help change or improve the way we do things in the future. The investigators know that using Enamel Matrix Derivatives results in thicker gum tissues around teeth.
- Conditions
- Dental Implantation, Missing Teeth, Periodontitis, Adult, Mucositis
- Trial name
- NCT07053969
- Testing
- Enamel Matrix Derivative
- Where
- United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- The University of Texas Health Science Center at San Antonio
Teeth Staining
The Purpose of This Research Study is to Compare the Effectiveness of a Non-fluoride Whitening Toothpaste (Test) to That of a Non-whitening Fluoride Toothpaste (Negative Control) in Improving Tooth Whiteness (Removal of Extrinsic Stains) Over 8 Weeks of Unsupervised Use.
The Purpose of This Research Study is to Compare the Effectiveness of a Non-fluoride Whitening Toothpaste (Test) to That of a Non-whitening Fluoride Toothpaste (Negative Control) in Improving Tooth Whiteness (Removal of Extrinsic…
- Trial name
- NCT07219342
- Testing
- Toothpaste
- Where
- United States
- Volunteers
- 109 people, healthy volunteers welcome
- Sponsor
- Boka LLC
Missing Tooth
Lithium Disilicate (CAD/CAM) Fixed Partial Dentures (FPD) Clinical Study
This investigation will be a clinical trial to study the performance of a high strength ceramic material for bridges to replace missing teeth. The ceramic material has been approved by the FDA for patient treatment.
- Trial name
- NCT03036566
- Testing
- Lithium disilicate ceramic (Ivoclar)
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- University of Michigan
Missing Teeth
A Proof of Concept for All-ceramic Zirconia Resin Bonded Bridges for Canine, Premolar and Short Span Posterior Teeth
Trial Design - Objectives and Purpose The aim of this study is to perform a proof of concept for the successful retention and outcome measures of zirconia RBBs for the replacement of missing canine or posterior teeth (6-8mm span)…
- Trial name
- NCT02793037
- Testing
- Zirconia resin bonded bridge
- Where
- China
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- The University of Hong Kong
Premature Tooth Exfoliation
Longevity of Prefabricated Band and Loop Versus Conventional Band and Loop Space Maintainers
To assess the longevity of prefabricated versus conventional band and loop space maintainers in children with prematurely lost first primary molars. A Randomized Clinical Trial
- Trial name
- NCT06573463
- Testing
- Prefabricated band and loop, Conventional Band and loop
- Where
- Egypt
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Cairo University
Missing Teeth
Short-term Observation on the Clinical Application Effect of Astra Tech Implant EV Short Implants for Maxillary Sinus Elevation
Short-term comparison of clinical application effects of Astra OsseoSpeed EV short implants and conventional implants for maxillary sinus elevation
- Trial name
- NCT07271134
- Testing
- short implants (L=6.3mm), short implants (L=8mm), conventional implants (L=9mm)
- Where
- China
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Linhu Wang
Tooth Loss
Clinical Performance of Dentals Implants With Hydrophilic or Hydrophobic Surfaces
The aim of the study is to compare longitudinally the clinical performance of dental implants with different surfaces placed in single tooth gaps at the posterior maxilla and mandible of adults.
- Trial name
- NCT04605016
- Testing
- Hydrophilic surface implants, Hydrophobic surface implants
- Where
- Brazil
- Volunteers
- 44 people
- Sponsor
- Universidade Federal de Goias
Pain
Postoperative Pain After Activation of Irrigant
The purpose of this research is to analyze the levels of pain after cleaning and shaping in individuals who are receiving root canal therapy using the IVAC irrigation approach, and those who are treated with ultrasonic irrigation…
- Trial name
- NCT06528574
- Testing
- Conventional root canal treatment, Ultrasonic, Apical negative pressure
- Where
- United States
- Volunteers
- 84 people, healthy volunteers welcome
- Sponsor
- Cleveland Dental Institute