Clinical trials: Crowded Teeth
Crowding, Tooth
Acceleration of Lower Anterior Teeth Leveling and Alignment Using Corticision
This experimental study will evaluate the effect of corticision on accelerating the leveling and alignment of lower crowded incisors compared with the control untreated group using cone beam computed tomography.
- Trial name
- NCT03310086
- Testing
- Traditional fixed appliance, Corticision
- Where
- Syria
- Volunteers
- 26 people
- Sponsor
- Damascus University
Malocclusion, Class I/II, Crowding
A Comparative Study Between Modified Miniscrew-Assisted Rapid Palatal Expander And Modified Rapid Palatal Expander in Molar Distalization Using Cone- Beam Computed Tomography
Comparative study between modified miniscrew-assisted rapid palatal expander and modified rapid palatal expander in molar distalization using CBCT.
- Conditions
- Malocclusion, Class I/II, Crowding, Maxillary First Molar Distalization
- Trial name
- MIDPAC (NCT07038902)
- Testing
- Group A: Modified Miniscrew-Assisted Rapid Palatal Expander (MARPE), Group B: Modified Rapid Palatal Expander (RPE)
- Where
- Egypt
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Dental Malocclusion, Angle Class II
BRIUS Vs FFA Efficiency
The purpose of this study is to compare the Full Fixed Preadjusted appliances (regular braces) when to the BRIUS system.
- Conditions
- Dental Malocclusion, Angle Class II, Angle Class I, Crowding, Tooth
- Trial name
- NCT04347018
- Testing
- BRIUS
- Where
- United States
- Volunteers
- 13 people, healthy volunteers welcome
- Sponsor
- State University of New York at Buffalo
Low Level Laser Therapy, Pain
Effect of the Diode Laser (940nm) on Orthodontics
To evaluate the effect of the low power density 940nm diode laser in the total relief of dental crowding during the alignment phase and the perception of pain in patients who initiate orthodontic treatment.
- Conditions
- Low Level Laser Therapy, Pain, Crowding, Tooth
- Trial name
- NCT05469451
- Testing
- Low level laser therapy
- Where
- Colombia
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Fundación Universitaria CIEO
Crowding of Anterior Maxillary Teeth, Orthodontics, Interceptive
Interceptive Maxillary Expansion to Relief Anterior Crowding in the Mixed Dentition
The goal of this clinical trial is to compare if it is better to treat severe anterior crowding in the early mixed dentition then later in the permanent dentition in children with anterior crowding of the upper teeth.
- Conditions
- Crowding of Anterior Maxillary Teeth, Orthodontics, Interceptive, Orthodontics, Corrective, Palatal Expansion Technique
- Trial name
- NCT06187337
- Testing
- Maxillary expansion device
- Where
- 4 sites in Italy, Sweden
- Volunteers
- 60 people
- Sponsor
- Region Örebro County
Malaligned Teeth, Crowding
A Prospective , Split-mouth, Clinical Study of Orthodontic Titanium Miniscrews With Machined and Acid-etched Surfaces.
Primary goal of this study to check the stability of miniscrews used in orthodontic treatment in order to evaluate the success of the treatment.
- Trial name
- NCT07662434
- Testing
- miniscrews placement
- Where
- Pakistan
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Foundation University Islamabad
Crowding of Anterior Mandibular Teeth
Using Multi-looped Lingual Retainer to Relief Anterior Mandibular Crowding
this study aim to evaluate the multi-looped lingual retainer activated by a new method to relief the anterior crowding
- Trial name
- NCT06337435
- Testing
- multi-looped wire
- Where
- Egypt
- Volunteers
- 12 people
- Sponsor
- Cairo University
Crowding of Anterior Mandibular Teeth
Comparing the Alignment Efficiency of Three Types of Nickel-titanium Archwires
To compare the alignment efficiency of conventional NiTi arch wire to Thermal and Super elastic NiTi arch wires.
- Trial name
- NCT05676840
- Testing
- orthodontic treatment with fixed appliances
- Where
- Pakistan
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Ziauddin University
Dental Crowding, Malocclusion, Angle Class I
The Reliability and Validity of Little's Irregularity Index Assessment
The primary aim of the current study was to estimate the validity, reliability, and repeatability of LII measurements
- Trial name
- LII (NCT07745855)
- Where
- Egypt
- Volunteers
- 20 people
- Sponsor
- Al-Azhar University
Crowding
Evaluation of the Levels of Pain and Discomfort Between Two Methods of Leveling and Alignment
The duration of orthodontic treatment is one of the exacerbation causes of orthodontic pain. Several methods have been suggested to reduce the duration of orthodontic treatment classified to surgical and non-surgical methods.
- Trial name
- NCT04348526
- Testing
- Corticision, Traditional orthodontic treatment
- Where
- Syria
- Volunteers
- 26 people
- Sponsor
- Damascus University
Class II Malocclusion, Class III Malocclusion
Canine Retraction With Temporary Anchorage Devices
Various malocclusions require the extraction of the first premolars and retraction of the canines with the need for maximum anchorage.
- Conditions
- Class II Malocclusion, Class III Malocclusion, Crowding, Tooth, Bimaxillary Protrusion
- Trial name
- NCT04887974
- Testing
- canine retraction
- Where
- Egypt
- Volunteers
- 10 people
- Sponsor
- Future University in Egypt
Angle Class I Maloclussion, Dental Crowding
Orthodontic Treatment Outcomes of Self Ligating System Compared to Clear Aligner System
This study is a multi-center, prospective, parallel-group randomized controlled trial designed to compare the orthodontic treatment outcomes of a passive self-ligating bracket system (Damon Ultima) versus a clear aligner system.
- Trial name
- NCT07638397
- Testing
- self ligating bracket, Clear aligner
- Where
- Iraq
- Volunteers
- 42 people
- Sponsor
- University of Baghdad
Malocclusion, Angle Class I, Crowding
The Role of Low Level Laser Therapy in Acceleration of Teeth Alignment in Lingual Orthodontic Patients
We will treat patients with class I malocclusion who have moderate crowding (4-6 mm) according to Little's irregularity index and asses the efficacy of low level laser therapy in accelerating orthodontic tooth movement .
- Trial name
- NCT03646942
- Testing
- low level laser therapy, Lingual Orthodontics
- Where
- Syria
- Volunteers
- 36 people
- Sponsor
- Damascus University
Effectiveness of the I-arch System
Clinical Performance of the I-arch System During the Initial Stage of Orthodontic Treatment
The goal of this clinical trial is to learn if the I-arch system works to align the moderately misaligned teeth in patients seeking orthodontic treatment.
- Trial name
- NCT07264127
- Testing
- The use of 0.016×0.014 copper nickel titanium arch wire during the alignment stage., Use of 0.014- then 0.016-inch heat-activated nickel titanium arch wire during the alignment stage.
- Where
- Iraq
- Volunteers
- 34 people
- Sponsor
- Tabark H. Omran
Dental Crowding, Vibrational Force
Intermittent Vibrational Force and Orthodontic Tooth Movement
The aim of this study is to compare the clinical efficiency of conventional fixed appliance orthodontic treatment with that supplemented by the daily application of cyclic forces to the dentition via a removable (AcceleDent)…
- Conditions
- Dental Crowding, Vibrational Force, Fixed Orthodontic Appliances
- Trial name
- NCT02314975
- Testing
- AcceleDent vibrational device, Fixed appliance only
- Volunteers
- 81 people, healthy volunteers welcome
- Sponsor
- King's College London
Caries
Prevalence of Dental Caries in Patients With Dental Crowding
Dental crowding causes limited access for the toothbrush, and the natural cleansing effect of the teeth by the tongue and saliva is also limited.
- Trial name
- NCT06438926
- Volunteers
- 325 people, healthy volunteers welcome
- Sponsor
- Cairo University
Tooth Crowding, Tooth; Lesion, White Spot Lesions
Comparison Of Different Orthodontic Aligner Systems Applied On Single Stage And Three Stage
Applying to the Orthodontics Department of the Faculty of Dentistry of Erciyes University for orthodontic treatment, a periodontally healthy 16-26 year-old periodontally healthy, non-congenital or congenital anomaly in the…
- Trial name
- NCT04678596
- Testing
- EonAligner, Clearfix
- Where
- Turkey (Türkiye)
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- TC Erciyes University
Crowding of Anterior Mandibular Teeth
Evaluating the Efficacy of Micro-Osteoperforations Technique on the Orthodontic Tooth Movement Acceleration in Moderate Mandibular Anterior Crowding Cases Treated With Clear Aligners
Patients with moderate mandibular anterior crowding will be treated in this study. The efficacy of micro-osteoperforations technique by special drill in accelerating orthodontic tooth movement during clear aligners therapy will…
- Trial name
- NCT05492773
- Testing
- Micro-osteoperforations Technique, Active comparater
- Where
- Syria
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Hama University
Malocclusion, Angle Class I, Crowded Teeth
Acceleration of Alignment of Crowded Lower Anterior Teeth
Patients at the Orthodontic Department of University of Damascus Dental School will be examined and subjects who meet the inclusion criteria will be included.
- Trial name
- NCT03659097
- Testing
- periodontally accelerated osteogenic orthodontics
- Where
- Syria
- Volunteers
- 38 people
- Sponsor
- Damascus University
Dental Malocclusion, Dental Crowding
Evaluation of Efficiency for Three Different Aligning Archwires During Initial Orthodontic Leveling
The present prospective clinical study was directed to evaluate the efficiency of three different aligning archwires during initial orthodontic leveling.
- Trial name
- NCT04387578
- Testing
- fixed orthodontic appliance and arch wires
- Where
- Egypt
- Volunteers
- 30 people
- Sponsor
- Ahmed Talaat Hussein Ali