Clinical trials: Orthodontic Extraction
Thin-gingiva
Effect Of Injectable PRF And Microneedling In Patient Undergoing Orthodontic Treatment
To evaluate the effect injectable platelet rich fibrin (i-PRF) along with microneedling on gingival thickness in patients with thin gingival phenotype undergoing non extraction fixed orthodontic treatment
- Trial name
- NCT05449925
- Testing
- Injectable PRF and Microneedling
- Where
- India
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Postgraduate Institute of Dental Sciences Rohtak
Obstructive Sleep Apnea, Malocclusion
Premolar Extractions for Obstructive Sleep Apnea in Children With Overjet
This research aims to provide pediatric patients with polysomnography (a sleep study) before and after orthodontic treatment to determine if the extraction of upper premolars for treating excessive overjet results in an increase…
- Trial name
- NCT04946201
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Mohamed Bazina
Angle Class I
Effectives of Non-extraction Orthodontic Treatment of Angle Class I Malocclusion
Introduction: The investigators aimed to evaluate the effectiveness of non-extraction orthodontic treatment for Angle class I malocclusion.
- Trial name
- NCT06638983
- Testing
- Non-extraction Orthodontic Treatment of Angle Class I Malocclusion
- Where
- Vietnam
- Volunteers
- 41 people, healthy volunteers welcome
- Sponsor
- Can Tho University of Medicine and Pharmacy
Healthy, Maxillary First Premolar Tooth Extraction
Gingival Crevicular Fluid Characterization During Orthodontic Treatment
During Orthodontic tooth movement, teeth are moved through alveolar bone under applied forces. The applied mechanical loading force must be transferred to the alveolar bone via periodontal ligament (PDL).
- Conditions
- Healthy, Maxillary First Premolar Tooth Extraction, Canine Retraction
- Trial name
- NCT04226469
- Testing
- Tooth movement
- Where
- United States
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- University of Illinois at Chicago
Dental Crowding, Alveolar Bone Loss
Bone Level Changes Using Clear Aligners Compared to Fixed Appliances in Non-Extraction Treatment of Adults
This study compares two common ways of straightening teeth in adults who have mild-to-moderate crowding of the lower front teeth and do not need any teeth removed: clear aligners and traditional fixed braces.
- Conditions
- Dental Crowding, Alveolar Bone Loss, Malocclusion
- Trial name
- NCT07716007
- Testing
- Fixed orthodontic appliance, Clear aligners
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Future University in Egypt
Orthodontic Appliance
Speed of Premolar Extraction Space Closure: Every Visit Replacement of Working Archwire
The aims of this trial were to assess the effect of changing 0.019X0.025-inch SS working archwire monthly on the rate of space closure, to compare the frictional resistance of unchanged and new working archwires in-vitro, and to…
- Trial name
- NCT04549987
- Testing
- Space closure without changing working archwire monthly, Space closure withchanging working archwire monthly
- Where
- Jordan
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Jordan University of Science and Technology
Bone Loss, Vertical Alveolar Bone Loss
Bioactive Glass (Sol-gel) for Alveolar Bone Regeneration After Surgical Extraction
The purpose of the present research is to evaluate the effect of bioactive glass in bone regeneration immediately following extraction of mandibular and maxillary premolars.The hypothesis of the study assumes that this treatment…
- Conditions
- Bone Loss, Vertical Alveolar Bone Loss, Horizontal Alveolar Bone Loss
- Trial name
- NCT01878084
- Testing
- bioactive glass (sol-gel), empty extraction socket
- Where
- Egypt
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- Alexandria University
Oral Hygiene
Effect of Dental Waterjet on Oral Hygiene for Patients With Braces
The aim of this study is to assess the efficacy of dental water jet in plaque removal and gingival health during orthodontic treatment with fixed appliances.
- Trial name
- NCT03119441
- Testing
- Dental Water Jet, Dental Floss
- Where
- Saudi Arabia
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Riyadh Colleges of Dentistry and Pharmacy
Orthodontic Extraction
Comparison of Rate and Amount of Orthodontic Space Closure
The goal of this clinical trial is to compare rate and amount of space closure among fresh vs healed extraction sites during fixed orthodontic treatment in patients with all first premolar's extraction Primary outcome measure is…
- Trial name
- Premolar (NCT07445321)
- Testing
- Space Closure
- Where
- Pakistan
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- Dow University of Health Sciences
Malocclusion, Long Face Syndrome
Effect of Extraction Vs Non-extraction Orthodontic Treatment on Vertical Facial Dimension
The aim of the current clinical trial was to evaluate the effects of premolar extractions compared with non-extraction orthodontic treatment on the skeletal vertical dimension of the face.
- Conditions
- Malocclusion, Long Face Syndrome, Crowding, Tooth
- Trial name
- NCT04151875
- Testing
- Extraction orthodontic treatment, Non-extraction orthodontic treatment
- Where
- Egypt
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Cairo University
Gingivitis and Periodontal Diseases, Gingivitis; Chronic
Guided Biofilm Therapy Compared to Traditional Cleaning for Treating Gingival Inflammation in Orthodontic Patients
Why is this study being done? This study is for people with braces who have gum inflammation (gingivitis), which is when gums are swollen and bleed easily.
- Conditions
- Gingivitis and Periodontal Diseases, Gingivitis; Chronic, Gingivitis, Gingival Bleeding
- Trial name
- NCT07355517
- Testing
- Guided Biofilm Therapy, Traditional Ultrasonic Scaling + Polishing
- Where
- Jordan
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- King Abdullah University Hospital
Plaque, Dental
The Effectiveness of the Water Jet Device in Removing Dental Plaque Around Orthodontic Braces in Adolescents
The aim of this study was to evaluate the effectiveness of the water jet in removing dental plaque around the orthodontic braces in adolescents.
- Trial name
- NCT06098976
- Testing
- Water Jet, Manual toothbrush
- Where
- Syria
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Damascus University
Dental Anxiety, Pain
Effect of Aromatherapy on Pain and Anxiety During Orthodontic Extraction of Maxillary Premolars.
The goal of this randomized placebo-controlled split-mouth clinical trial is to determine whether aromatherapy using lemongrass essential oil can reduce pain, dental anxiety, and physiological stress responses during orthodontic…
- Trial name
- NCT07506135
- Testing
- Lemongrass Aromatherapy
- Where
- India
- Volunteers
- 21 people, healthy volunteers welcome
- Sponsor
- Postgraduate Institute of Dental Sciences Rohtak
Immediate Dental Implant Loading
The Preliminary Application of Socket-shield Technique in Orthodontic Extraction and Fixed Orthodontic Treatment
Background This study was conducted to investigate the clinical efficacy of Socket-Shield Technique on the first premolar bone preservation in Orthodontic Extraction Treatment.
- Trial name
- NCT06510621
- Testing
- Socket-Shield Technique
- Where
- China
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- The First Affiliated Hospital of Guangzhou Medical University
Gingival Health, Crowding of Anterior Mandibular Teeth
To Compare the Effects of Lip Bumper Appliance in Rate of Lower Incisor Alignment After First Premolar Extractions
The goal of this clinical trial is to check the effects of lip bumper appliance contribution to driftodontics after designated tooth extractions that are already part of orthodontic treatment plan.
- Trial name
- NCT06929754
- Testing
- Lip bumper
- Where
- Pakistan
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- Bahria University
Orthodontic Appliance Complication
Evaluation of The Stability of Orthodontic Treatment After First Premolar Extraction Using Combined Retention Protocol
The aim of this study is to compare between the stability of anterior and posterior segments in both arches using bonded lingual retainers versus a combined protocol of retention (bonded lingual retainer and vacuum formed…
- Trial name
- NCT06502886
- Testing
- combined protocol of retention (bonded lingual retainer and vacuum formed retainers), Bonded lingual retainer
- Where
- Egypt
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Cairo University
Malocclusions, Canine Retraction
Assessment of the Locally Administrated Vitamin D3 and Corticision Efficacy on Orthodontic Canine Retraction
To study the effect vitamin D effect on orthodontic tooth movement when used in combination with coticision technique, independent t test or an equivalent non-parametric test will be used for comparison.
- Trial name
- NCT07455656
- Testing
- patients will receive local application of vitamin D3 combined with corticision
- Where
- Egypt
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Orthodontic Pain
Pain Control During Braces Removal Using Transcutaneous Electrical Nerve Stimulation and High-Frequency Vibration
This study aims to find the best method to reduce pain during braces removal. We are comparing transcutaneous electrical nerve stimulation (TENS), high-frequency vibration, and a control group with no additional intervention.
- Trial name
- NCT07293975
- Testing
- Transcutaneous Electrical Nerve Stimulation (TENS), High-Frequency Vibration
- Where
- Iraq
- Volunteers
- 90 people, healthy volunteers welcome
- 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
Dental Crowding, Dental Occlusion, Traumatic
Exploration of the Utility of Dental-dedicated MRI for Dentistry
This description observational research is comparative in design, that is comparing existing standard clinical dental images, not obtained in this study, to test (i.e., ddMRI) images.
- Conditions
- Dental Crowding, Dental Occlusion, Traumatic, Endodontic Disease, Orthodontic Treatment
- Trial name
- NCT06948162
- Testing
- dental-dedicated MRI (ddMRI)
- Where
- United States
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- University of Minnesota