Clinical trials: Dimensional Changes
Anorexia in Adolescence, Anorexia Nervosa
3-Dimensional Optical Scanning to Assess and Monitor Malnutrition in Eating Disorders (3D-ED) Study
People with anorexia nervosa often become medically unstable because of severe malnutrition and require hospitalization for nutritional rehabilitation.
- Conditions
- Anorexia in Adolescence, Anorexia Nervosa, Anorexia Nervosa, Atypical, Anorexia Nervosa, Binge Eating/Purging Type
- Trial name
- 3D-ED (NCT07726524)
- Where
- 2 sites in United States
- Volunteers
- 90 people
- Sponsor
- University of California, San Francisco
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
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
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
Dental Health, Space Maintainer
Evaluation of Band-Loop Space Maintainers Produced With Three-Dimensional Printer and Conventional Technique
Our research is planned as a randomised clinical trial. The main aim of our study is to evaluate the clinical success of band and loop space maintainers produced by three-dimensional printer and conventional technique and the…
- Conditions
- Dental Health, Space Maintainer, Pediatric Dentistry, 3D Printing
- Trial name
- NCT06798090
- Testing
- Band and Loop Space Maintainer Produced with Three-Dimensional Printer, Band and Loop Space Maintainer Produced with Conventional Technique
- Where
- Turkey (Türkiye)
- Volunteers
- 27 people
- Sponsor
- Aydin Adnan Menderes University
Nasal Septum; Deviation, Congenital, Cleft Lip and Palate
Three Dimensional Changes on Nasal Septum and Alveolar Cleft After Maxillary Expansion
This study evaluates, by means of cone beam computed tomography (CBCT), the alterations in the nasal septum and alveolar cleft volume that occur in cleft lip and palate (CLP) patients after rapid maxillary expansion(RME).
- Conditions
- Nasal Septum; Deviation, Congenital, Cleft Lip and Palate, Maxillary Hypoplasia
- Trial name
- NCT03976609
- Testing
- Maxillary Expansion
- Volunteers
- 40 people
- Sponsor
- Pontifícia Universidade Católica de Minas Gerais
Nose Deformities, Acquired
3D Imaging of Neonatal Faces
Facial scans of newborns will be performed before and after implementation of respiratory support devices such as nasal CPAP. 3D scanned images will be processed by Fisher \& Paykel Healthcare Limited.
- Trial name
- NCT02603796
- Testing
- 3D Scan of nares
- Where
- United States
- Volunteers
- 18 people
- Sponsor
- Sharp HealthCare
Deproteinized Bovine Bone Mineral Graft Dimensional Changes
Long-term DBBM Dimensional Changes in Sinus Grafting
This study aims to evaluate graft volumetric changes and stability up to 12 years after lateral sinus floor elevation with deproteinized bovine bone mineral (DBBM) as a filling material.
- Trial name
- NCT07635472
- Where
- Lebanon
- Volunteers
- 60 people
- Sponsor
- Saint-Joseph University
Canine Retraction
Assessment of Dimensional Bony Changes Following Laser Corticotomy
The patient's bone morphology during orthodontic treatment is an important consideration. Therefore, during orthodontic tooth movement (OTM), an imbalance between bone resorption and deposition will cause the tooth to move out of…
- Trial name
- Laser (NCT06702956)
- Testing
- laser corticotomy, Conventional tooth movement
- Where
- Egypt
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Ain Shams University
Atrophy of Edentulous Alveolar Ridge, Alveolar Ridge Augmentation
Evaluation of Ridge Dimensional Changes After Immediate Implantation and Efficacy of This Procedure
1. Evaluation of dimensional changes in alveolar ridge following immediate implantation compared to delayed implantation 2. evaluation of the effect of gap dimensions between socket walls and dental implant in implant stability
- Trial name
- NCT01399775
- Testing
- immediate implantation, Delayed implantation
- Where
- Iran
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Mashhad University of Medical Sciences
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
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