Clinical trials: Tooth Preparation
Missing Teeth, Edentulous Alveolar Ridge
Hybrid Funnel Technique a Innovative Technique for Implant Site Preparation
Hybrid Funnel Technique arises from the union of subtractive and non-subtractive techniques for implant site preparation. Hybrid funnel technique is performed with specially designed drills and osteotome.
- Conditions
- Missing Teeth, Edentulous Alveolar Ridge, Tooth Loss
- Trial name
- NCT05499533
- Testing
- implant site preparation
- Where
- Italy
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Luigi Canullo
Unsatisfactory Restoration of Tooth, Carious Teeth
Biological and Esthetic Evaluation of Ceramic Onlay With Different Preparation Designs
Aim of study: is to asses biological and esthetical success of ceramic onlay restorations while preparing the teeth using shoulder finish line preparation versus butt joint with bevel preparation.
- Trial name
- NCT04438642
- Testing
- shoulder finishline, butt joint with bevel
- Where
- Egypt
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- Ahmed Adel Mahmoud Gadallah
Periapical Diseases, Periapical Periodontitis
Postoperative Pain After Conservative Root Canal Preparation
The goal of this clinical trial is to compare the pain experienced by healthy participants after root canal treatment with small versus large root canal sizes. The main questions it aims to answer are: 1.
- Conditions
- Periapical Diseases, Periapical Periodontitis, Postoperative Pain, Pulp Necroses
- Trial name
- NCT06545773
- Testing
- Root Canal Treatment with ProTaper Next Nickel-Titanium File (PTN), Root Canal Treatment withTruNatomy Nickel-Titanium File (TN)
- Where
- Turkey (Türkiye)
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Istanbul University
Edentulous, Alveolar Process Atrophy
Evaluation of Implant Stability Changes in Sites Prepared with Different Osseodensification Techniques: a Prospective Observational Clinical Study
The goal of this observational study is to compare, within a cohort of patients requiring rehabilitation in two different sites of the premolar area in the upper maxilla, the primary and secondary stability of implants placed in…
- Trial name
- NCT06679894
- Testing
- Implant site preparation with osteotomes and electrified mallet, Implant site preparation with osseodensification drills
- Where
- Italy
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- International Piezosurgery Academy
Discoloration, Tooth, Malformed Tooth
Survival of Hybrid Laminate Veneers Using Two Different Tooth Preparation Techniques:Randomized Clinical Trial
The aim of this study was to evaluate the survival of laminate veneers constructed using a recent polymer-infiltrated ceramic network material following the aesthetic pre-evaluative temporary (APT) technique of tooth preparation…
- Conditions
- Discoloration, Tooth, Malformed Tooth, Diastema
- Trial name
- NCT04515069
- Testing
- traditional technique of tooth preparation, aesthetic preevaluative temporary technique for tooth preparation
- Where
- Egypt
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- Cairo University
Dental Malocclusion
Eighteen-month Orthodontic Bracket Survival Rate With the Conventional Bonding Technique Versus RMGIC and V-prep
The aim of this study was to evaluate over eighteen months the clinical bonding failure and survival rates of the conventional bonding technique using the Transbond XT (3M Unitek, Monrovia, California, USA) and the RMGIC Fuji…
- Trial name
- NCT05939102
- Testing
- v-prep combined with RMGIC for bracket bonding, Conventional bracket bonding technique
- Where
- Lebanon
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Saint-Joseph University
Caries, Dental
Caries Removal Methods and Microbiome Changes
Dental caries management approaches may influence not only tissue removal but also the microbial composition within the cavity. However, clinical evidence on how different caries removal methods affect the oral microbiome remains…
- Trial name
- NCT07538089
- Testing
- Non-selective caries removal, Selective caries removal
- Where
- Turkey (Türkiye)
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Nuh Naci Yazgan University
Teeth Sensitivity
Comparison in Marginal Adaptation Between Conventional and Gull Wing Preparation in Laminates Veneers
The aim of this study is to evaluate tooth sensitivity and marginal adaptation of porcelain laminates veneers prepared with modified gull wing preparation and conventional preparation.
- Trial name
- NCT03214549
- Testing
- gull wing preparation of laminates veneers, conventional preparation of laminates veneers
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- Cairo University
Endodontically Treated Teeth, Postoperative Pain
Different Endodontic Treatment Techniques in Postoperative Symptoms, Apical Repair, Longevity of Rehabilitations, and Oral Health-related Quality of Life
Objective: The objective of this study will be to evaluate the effectiveness of different endodontic treatment techniques in postoperative symptoms, apical repair, longevity of rehabilitations, and oral health-related quality of…
- Conditions
- Endodontically Treated Teeth, Postoperative Pain, Edema, Photochemotherapy
- Trial name
- NCT03704857
- Testing
- Foraminal Enlargement / Irrigating solutions / Filling materials, Photobiomodulation, Passive ultrasonic irrigation
- Where
- Brazil
- Volunteers
- 350 people, healthy volunteers welcome
- Sponsor
- Universidade Federal Fluminense
Endodontic Disease, Root Canal Infection
3D Analysis of Root Canal Conformation
Aim To evaluate in vivo the shaping ability of the canal with 3 different single-file systems: Reciproc Blue, WaveOne Gold and XP Endo-Shaper, using cone beam computed tomography and 3D reconstructions to measure canal volume…
- Trial name
- NCT03680534
- Testing
- Root canal preparation
- Where
- Colombia
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Institucion Universitaria Colegios de Colombia
Peri-implant Mucositis, Peri-Implantitis
Comparison of CTG and T-PRF on Peri-Implant Soft Tissue
The present study aimed to increase the thickness of the gingiva and prevent possible crestal bone resorption by placing the CTG or T-PRF membrane under the mucosa immediately after the implant treatment in individuals with thin…
- Conditions
- Peri-implant Mucositis, Peri-Implantitis, Thin Gingiva
- Trial name
- NCT04042194
- Testing
- Placement of Implants and Thickening Peri-Implant Mucosa with T-PRF, Placement of Implants and Thickening Peri-Implant Mucosa with CTG
- Where
- Turkey (Türkiye)
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Abant Izzet Baysal University
Root Canal Infection
Radicular Dentin Remaining, Risk of Perforation and Canal Transportation in Manual Versus Rotary Instrumentation in Primary Molars
Background: Root canal preparation techniques using manual instruments have found to be time-consuming and may lead to iatrogenic errors such as ledging, zipping, canal transportation, and apical blockage.
- Trial name
- NCT04793308
- Testing
- Endodontic files
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Cairo University
Post Operative Pain
Comparison of Postoperative Pain After Root Canal Treatment With Rotary vs Reciprocating Systems
To compare the postoperative pain in patients undergoing root canal instrumentation with two different file systems, Hyflex EDM and Reciproc VDW.
- Trial name
- Post op pain (NCT06779565)
- Testing
- Hyflex EDM system, Reciproc VDW system
- Where
- Pakistan
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Armed Forces Institute of Dentistry, Pakistan
Pulpitis - Irreversible
Post Operative Pain of Root Canal Preparation With Wave One and Neolix in Acute Irreversible Pulpitis
the aim in this prospective in vivo randomized clinical trial to evaluate the influence of instrumentation technique ( reciprocation single file (wave one ) versus rotation single file (neolix) ) on post operative pain …
- Trial name
- NCT02952300
- Testing
- neolix, wave one
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- Cairo University
Edentulous; Alveolar Process, Atrophy
Osseodensification Drills Versus Piezoelectric Surgery
implant stability is the first requirement for implant success. the aim is to assess whether different implant site preparation technique may impact the value of the primary stability.
- Trial name
- NCT05410405
- Testing
- implant site preparation
- Where
- 2 sites in Italy
- Volunteers
- 27 people, healthy volunteers welcome
- Sponsor
- International Piezosurgery Academy
Missing Teeth
No-preparation Resin Bonded Bridges for the Replacement of Single Missing Teeth
Tooth replacement is a significant issue in the World. Such replacement is considered important by patients to improve aesthetics, function and quality of life. Tooth replacement is therefore a significant issue.
- Trial name
- NCT03029637
- Testing
- RBBs with no or minimal preparation of their abutment teeth, RBBs with routine tooth preparation of their abutment teeth
- Where
- China
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- The University of Hong Kong
Clinical Behavioral
Clinical Assessment of Endodontically Treated Posterior Teeth Prepared With Two Occlusal Designs and Two Ceramic Full Coverage Restorations
The aim of this study was to assess the impact of flat occlusal preparation design (FOD) of endodontically treated molars on the fracture resistance and distribution of stresses among a ceramic crown-molar structure when compared…
- Trial name
- NCT06695091
- Testing
- Monolithic zirconia crown, Monolithic lithium disilicate crown
- Where
- Egypt
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Cairo University
Molar Incisor Hypomineralization
Clinical Performance of Two Cad-cam Fabricated Ceramic Restoration in Teeth Affected With MIH
This study will be performed to evaluate the clinical performance (Plaque accumulation, fracture of (restoration or tooth), postoperative sensitivity, secondary caries, marginal fit and discoloration) of two CAD/CAM fabricated…
- Trial name
- NCT05434884
- Testing
- occlusal veneer restorations, endocrown restorations
- Where
- Egypt
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Tooth Diseases
Clinical Evaluation of Two Low-shrinkage Composites
Patients with 4 occlusal lesions in molar teeth will be included. Occlusal cavities will be prepared either by Er,Cr:YSGG laser (LS) or conventional diamond bur (BR).
- Trial name
- NCT03708510
- Testing
- Restorative materials- Filtek Silorane, Restorative materials-Kalore, Preparation-Er,Cr:YSGG Laser
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Hacettepe University
Dental Caries
The Relation Between Pregnancy,Birth Outcome, Feeding , Oral Hygiene Habits and Early Childhood Caries Development.
200 children between ages 36 to 48 months will be invited for a regular dental examination Parameters to be investigated 1. Pregnancy history 2. Birth outcome 3. Child's general health 4. Feeding habits 5. Oral hygiene habits 6.
- Trial name
- NCT00334087
- Testing
- feeding habits
- Where
- Israel
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Hadassah Medical Organization