Clinical trials: Dimensional Changes
Smoking, Free Gingival Graft
The Effect of Smoking on Dimensional Changes of Free Gingival Graft Around Dental Implants
There are studies investigating the dimensional changes following free gingival graft (FGG) around teeth with inadequate attached gingiva, however no study investigating the effect of smoking on dimensional changes following FGG…
- Conditions
- Smoking, Free Gingival Graft, Dental Implant
- Trial name
- NCT04340830
- Testing
- Free gingival graft
- Volunteers
- 18 people
- Sponsor
- Ege University
Malocclusion; Displaced Teeth
3-D Evaluation of Alveolar Bone Changes and Root Resorption After Traction of Buccally Displaced Maxillary Canines
This clinical study used CBCT images to investigate the alveolar bone changes and root resorption in unilateral buccally displaced maxillary canines and adjacent teeth before and after orthodontic traction of unilateral BDMCs.
- Trial name
- BDMC (NCT07399197)
- Testing
- T-loop, Piggyback double wire
- Where
- Yemen
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Sana'a University
Extraction Sites After Removal and Bone Replacement Grafting at Extraction Sockets of Dentally Hopeless Single-rooted Teeth
To Compare Post-Extraction Use of a Novel Ethylenediaminetetraacetic Acid (EDTA) Post-operative Mouth Rinse and Daily Use EDTA Mouth Rinse and Standard 0.12% Chlorhexidine (CHX) Post-operative Mouth Rinse and Daily Use Essential Oil (EO) Mouth Rinse.
This study will compare commercially available, commonly used mouth rinses (0.12% chlorhexidine (CHX) vs. Ethylenediaminetetraacetic acid (EDTA)) for immediate post-operative and daily antiseptic use after tooth extraction and…
- Trial name
- NCT07191262
- Testing
- 0.12% CHX and Essential Oil mouthrinse, 2.6% EDTA and 0.2% EDTA mouth rinse
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of Alabama at Birmingham
Peri-Implantitis
Adjunctive Use of Dermal Matrix to Compensate Dimensional Changes in the Reconstructive Therapy of Peri-implantitis
One critical element regarded to successfully resolve peri-implantitis is to efficiently decontaminate the contaminated implant surface.
- Trial name
- NCT06398288
- Testing
- Dermal matrix (Oracell, LifeNet, USA), No dermal matrix
- Where
- Spain
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Center of Implantology, Oral and Maxillofacial Surgery, Badajoz, Spain
Alveolar Ridge Resorption After Extraction
Alveolar Ridge Changes Post Tooth Extraction With Socket Shield Without Immediate Implant Placement"
This study aimed to evaluate the dimensional changes in the alveolar ridge after tooth extraction using the socket shield technique without immediate implant placement.
- Trial name
- CBCT (NCT06658860)
- Testing
- Modified Socket Shield Technique, Conventional Tooth Extraction
- Where
- Egypt
- Volunteers
- 80 people
- Sponsor
- Soaad Tolba Mohammed Tolba Badawi
Bilateral Cleft Lip and Palate, Maxillary Expansion
Efficiency of Two Maxillary Expanders for Maxillary Arch Expansion in Bilateral Cleft Lip and Palate Patients
This randomized controlled trial is designed to compare between Fan expander with palatal springs appliance vs three-way expander regarding the their effectiveness in maxillary expansion in patients with bilateral cleft
- Trial name
- NCT07056296
- Testing
- 3D Maxillary Expansion with 3 expansion screws, 3D Maxillary Expansion using modified Fan expander with springs
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Ain Shams University
Orthodontic Retainers
Biological Reaction of Direct 3d Printed Retainers
The aim of this study will be to evaluate the biological reaction of direct three dimensional printed retainers. Primary objective is to evaluate bacterial growth and color stability between different thicknesses of 3d printed…
- Trial name
- NCT07098325
- Testing
- retainer with .5 mm thickness, retainer with 1 mm thickness
- Where
- Egypt
- Volunteers
- 26 people
- Sponsor
- Al-Azhar University
Wound Heal
Hard and Soft Tissue Dimensional Change After Consecutive Extractions and Unassisted Socket Healing in the Esthetic Zone
The goal of this observational study is to evaluate the post-extraction hard and soft tissue dimension changes in patients requiring consecutive extractions and unassisted socket healing in the anterior maxilla.
- Trial name
- NCT06261762
- Volunteers
- 20 people
- Sponsor
- Shanghai Ninth People's Hospital Affiliated to Shanghai Jiao Tong University
Hopeless Tooth
Assessment of Dimensional Changes Following Grafting With Microfragmented Adipose Tissue Loaded on Allograft on Ridge Preservation
Evaluation of maxillary alveolar ridge changes (bone quantity and quality as revealed by radiographic and Histomorphometry ) utilizing microfragmented adipose tissue loaded on allograft versus allograft only for maxillary…
- Trial name
- NCT06636461
- Testing
- microfragmented adipose tissue loaded on allograft
- Where
- Egypt
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- Cairo University
Dental Crowding, Passive Extraction Space
Comparison of Alignment Efficiency, Arch Dimensional Changes, and Passive Extraction Space Closure Between Self-Ligating and Conventional Brackets
Purpose: This study aims to compare two types of orthodontic braces - self-ligating brackets (SLBs) and conventional brackets (CBs) - to see which one aligns teeth faster, affects the width of the dental arch, and closes spaces…
- Conditions
- Dental Crowding, Passive Extraction Space, Intercanine Width, Intermolar Width
- Trial name
- SLBs CBs RCT (NCT07503314)
- Testing
- Self-Ligating Brackets (SLB), Conventional Bracket
- Where
- Pakistan
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Saidu College of Dentistry
Alveolar Bone Grafting, Bone Healing
Determinants of Bone Dimensional Changes After Extraction and Alveolar Ridge Preservation
The main purpose of the study is to measure and localize immediate post extraction changes i.e. socket expansion versus no width change along the socket wall and identify whether the immediate post-extraction ridge width…
- Conditions
- Alveolar Bone Grafting, Bone Healing, Tooth Extraction Site Healing, Wound Healing
- Trial name
- NCT06624982
- Testing
- observational study
- Where
- United States
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- Marquette University
Dimensional Changes
Analyzing the Effect of Disinfection Additives on the Linear Dimensional Stability of Dental Alginate Impressions: A Quasi-Experimental Comparative Study
This quasi-experimental comparative study investigates the effects of incorporating various self-disinfecting agents-0.2% Chlorhexidine (CHX), 1% Chitosan solution, 0.2% Silver Nitrate (AgNO3), green-synthesized Silver…
- Trial name
- NCT06899672
- Testing
- Alginate mixed with distilled water, 0.2% Chlorhexidine + Alginate, 1% Chitosan + Alginate
- Volunteers
- 96 people
- Sponsor
- Altamash Institute of Dental Medicine
Class II Division 1 Adolescent Patients
Three-Dimensional Evaluation of Pharyngeal Airway and Facial Dimension Changes in Skeletal Class II Patients Treated With Twin Block Versus Myobrace Appliances
This study is intended primarily to compare the effects of two Class II correction appliances, namely Twin block and Myobrace appliances, on pharyngeal airway dimensions during the treatment of class II division 1 adolescent…
- Trial name
- NCT06976749
- Testing
- myobrace appliance, Twin block
- Where
- Iraq
- Volunteers
- 50 people
- Sponsor
- University of Baghdad
Frail Elderly Syndrome, Frailty
Keeping Active in Residential Elderly
This trial will take the form of a feasibility study; designed to assess the feasibility of a proposed future clinical trial in this setting.
- Conditions
- Frail Elderly Syndrome, Frailty, Physical Activity
- Trial name
- KARE (NCT03141879)
- Testing
- HUR equipment resistance training intervention
- Where
- United Kingdom
- Volunteers
- 48 people
- Sponsor
- University of Birmingham
Dental Implant, Immediate Dental Implant
Dimensional Changes of Peri-implant Tissue in Immediate Implants With Individualized Healing Abutments
The loss of a tooth leads to a series of biological changes in the tissues, resulting in bone resorption and gingival collapse. To avoid these problems, it has been proposed to place immediate post-extraction implants, allowing a…
- Conditions
- Dental Implant, Immediate Dental Implant, Wound Heal
- Trial name
- NCT06455436
- Testing
- Standard healing abutment, Individualized healing abutment
- Where
- Spain
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Universitat Internacional de Catalunya
Preterm Birth
Fetal Adrenal Gland Volume Estimation in Prediction of Preterm Birth
If we could prove that three -dimensional ultrasound measurement of fetal adrenal gland volume can accurately predict the likelihood of preterm birth in patients having symptoms and signs of PTL , we would be able to use it as a…
- Trial name
- NCT02339623
- Testing
- Ultrasound imaging
- Where
- Egypt
- Volunteers
- 78 people
- Sponsor
- Ain Shams Maternity Hospital
Alveolar Bone Atrophy
Effect of Socket Preservation Procedure on Dimensional Changes of the Ridge, and Its Efficacy.
In this study, the investigators will evaluate the dimensional changes of alveolar bone in the preserved sites in comparison with extraction only conventional healed sockets, as well. 1.
- Trial name
- NCT01268982
- Testing
- socket preservation
- Where
- Iran
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Mashhad University of Medical Sciences
Unilateral Cleft Lip and Palate
Effect of Using Two Different Construction Techniques of Nasoalveolar Molding Devices in Unilateral Cleft Lip and Palate Patients
This study includes Three Dimensional Evaluation of Maxillary Arch Changes After Using Two Different Construction Techniques of Nasoalveolar Molding Devices in Unilateral Cleft Lip and Palate Patients (Randomized Controlled…
- Trial name
- NCT05837780
- Testing
- Nasoalveolar molding device
- Where
- Egypt
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Minia University
Malocclusion, Angle Class II
Dentoskeletal Changes Associated With Herbst Appliance Therapy
The aim of the study is to perform a three-dimensional (3D) evaluation of the dentoskeletal changes in pubertal Class II malocclusion subjects treated with the Herbst appliance (HAG), in comparison with a Class II comparison…
- Trial name
- NCT02456220
- Testing
- Herbst appliance
- Where
- Brazil
- Volunteers
- 50 people
- Sponsor
- Bernardo Quiroga Souki
Malocclusion, Canine Retraction
Comparing Ligation Methods During Canine Retraction Stage Using Conventional Brackets
The goal of this Randomized Controlled Trial (RCT) is to determine the most effective way to tie the main wire to the regular orthodontic brackets during the stage of orthodontic treatment where the canines are retracted.
- Trial name
- NCT07063186
- Testing
- Group A - Elastomeric power chain on all bracket wings., Group B - Stainless steel ligatures with elastomeric power chain placed over all bracket wings., Group C - Elastomeric modules on mesial wings and power chain on distal wings.
- Where
- Malaysia
- Volunteers
- 60 people
- Sponsor
- International Islamic University Malaysia