Clinical trials: Orthodontic Retention
Orthodontic Retention
Eight Units Extended Maxillary Fixed Retainer
Assessment of dental changes associated with an eight-unit extended maxillary fixed retainer in 3D. monitoring PDL response and evaluation of patient's satisfaction ,quality of life and speech with extended maxillary fixed…
- Trial name
- Extended FR (NCT05889884)
- Testing
- Extended maxillary fixed retainer
- Where
- Egypt
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- Alexandria University
Relapse
: "Comparative Evaluation of 3 Dimensional Changes of Dentition in Post Orthodontic Patients With Immediate vs Delayed (Post 3 Days) Retainer Delivery
Maintaining teeth in their corrected position after orthodontic treatment is one of the most challenging part of orthodontic treatment and hence a period of stabilization termed as retention is provided after orthodontic…
- Trial name
- NCT05879588
- Testing
- immediate orthodontic retainer delivery, delayed orthodontic retainer delivery
- Where
- India
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Postgraduate Institute of Dental Sciences Rohtak
Orthodontic Retainer, Fixed Orthodontic Retainer
Retentive Capacity of Bonded Retainer Vs Vacuum-formed and Combined Bonded-vacuum Retainers
The main goal is to test the differences between the retentive capacity of fixed retainer, vacuum-formed retainer \& combination of both; and recommend the most effective protocol for retention of lower incisors crowding treated…
- Conditions
- Orthodontic Retainer, Fixed Orthodontic Retainer, Orthodontic Relapse, Essix Retainer
- Trial name
- NCT06476574
- Testing
- Vacuum-formed retainer, Combined Vacuum-formed and Lingual bonded retainer from canine-to-canine., Lingual bonded retainer from canine-to-canine
- Where
- Egypt
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Cairo University
Temporomandibular Joint Disorders After Using Essix Retainer
Clinical and Radiographic Evaluation of Different Thickness of Vacuum Formed Retainer (Essix Retainer) During Retention Phase After Orthodontic Treatment
vacuum formed retainer act as bite raiser that increase vertical dimension which may affect Tempromandibular joint and aim of this study is to perform clinical and radiographic evaluation of different thickness of vacuum formed…
- Trial name
- NCT04149366
- Testing
- Retainer
- Volunteers
- 40 people
- Sponsor
- Minia University
Maxillary Hypoplasia
Orthodontic Retention on the Maxillary Stability After SARME Using Laser Scanner
The objective of this study was to evaluate the effect of the orthodontic retainer on transverse maxillary dental and skeletal stability after SARME.
- Trial name
- NCT01770782
- Testing
- Surgically Assisted Rapid Maxillary Expansion (SARME), Laser Scanner
- Where
- Brazil
- Volunteers
- 30 people
- Sponsor
- Max Domingues Pereira
Relapse, Gingival Recession
RCT for the Effectiveness of 3 Orthodontic Retention Schemes on Post-treatment Stability and Gingival Recession
The present study aims to assess the effectiveness of three different retention schemes used to maintain tooth position after orthodontic treatment with fixed orthodontic appliances (stability) and to evaluate possible…
- Trial name
- OrthRe10tion (NCT02742493)
- Testing
- 0.028 bonded to canines, 0.027 7-strand bonded to all 6, removable Hawley-type
- Where
- Greece
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University of Athens
Class III Malocclusion, Underbite
Effects of Class III Elastics on Stability of Orthopaedic Class III Correction
The purpose of this study is to evaluate the effects of adding elastics to orthodontic retainers on the stability of class III correction and whether it reduces the need for jaw surgery.
- Trial name
- NCT04911400
- Testing
- Upper-lower clear plastic retainers + Class III elastics, Upper-lower clear plastic retainers
- Where
- 2 sites in Australia
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- Sydney Local Health District
Retention, Compliance
Evaluation of Tailored Electronic Reminders on Compliance With Removable Orthodontic Retention
Participants will be recruited for inclusion at a routine adjustment appointment prior to planned removal of the appliances. Following removal of the appliances, consenting participants will be randomly allocated to one of two…
- Conditions
- Retention, Compliance, Orthodontic, Periodontal Health
- Trial name
- NCT03224481
- Testing
- Electronic reminder
- Where
- United Kingdom
- Volunteers
- 84 people, healthy volunteers welcome
- Sponsor
- Queen Mary University of London
Orthodontic Retention Procedures
Orthodontic Retention In France - ORIF
The goal of this study is to survey retention procedures used by French orthodontists, and evaluate the needs for practice guidelines.
- Trial name
- ORIF (NCT04954976)
- Testing
- Orthodontic retention procedures survey
- Where
- France
- Volunteers
- 262 people
- Sponsor
- Nantes University Hospital
Malocclusion, Orthodontic Retention
The Effect of Patient Preference on Retention Success
Aim of the Study: To determine whether allowing the patient to choose the type of retainer affects the success of retention in terms of stability and patient satisfaction.
- Trial name
- NCT06478771
- Testing
- Essix retainer, Lingual retainer
- Where
- Turkey (Türkiye)
- Volunteers
- 128 people, healthy volunteers welcome
- Sponsor
- Hacettepe University
Orthodontic Retention
Survival Rate of Two Types of Multistranded Fixed Retainers
1. Why is this study being done? After orthodontic treatment (such as braces), teeth can move back toward their original positions. To prevent this, orthodontists use retainers during the retention phase of treatment.
- Trial name
- Surv_Retain (NCT07476950)
- Testing
- Placement of round twisted retainer wire, Placement of rectangular braided retainer wire
- Volunteers
- 133 people
- Sponsor
- Piotr Fudalej
Orthodontic Appliance Complication, Orthodontic Appliance Design
Periodontal and Orthodontic Outcomes of Straight vs. Looped Fixed Retainers
The goal of this split-mouth, head-to-head, randomized controlled trial is to compare the effects of a fixed straight retainer with the V- loop bonded retainer on periodontal health in patients with the requirement of continuous…
- Conditions
- Orthodontic Appliance Complication, Orthodontic Appliance Design, Orthodontic Treatment
- Trial name
- NCT05644119
- Testing
- V- loop Bonded Orthodontic Retainer, Straight Wire Retainer
- Where
- Saudi Arabia
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- King Abdulaziz University
Malocclusion
Does Double With Regular Monitoring Prevent Undesired Tooth Movement?
The goal of observational study is to learn about the stability of orthodontic treatment results in orthodontic patients during retention phase of treatment.
- Trial name
- NCT05626335
- Testing
- Intraoral scan
- Where
- Poland
- Volunteers
- 100 people
- Sponsor
- Pomeranian Medical University Szczecin
Orthodontic Relapse
Efficacy and Cost-effectiveness of Orthodontic Retention Protocols
Objective is to assess changes of dentition and periodontium, and hygiene in retention after the end of the active phase of orthodontic treatment, and relationship with gender, type of retention appliance, pre-therapeutic…
- Trial name
- orthoretenti (NCT05121220)
- Testing
- fixed retainer, removable retainer
- Where
- Croatia
- Volunteers
- 152 people, healthy volunteers welcome
- Sponsor
- Poliklinika Orthonova
Relapse
"Comparative Evaluation of 3 Dimensional Changes of Dentition in Post Orthodontic Patients With Immediate vs Delayed (Post 24 Hours) Retainer Delivery
Orthodontic treatment goals can be expressed as achieving ideal tooth alignment, esthetic, functional occlusion and stability. Various occlusal changes occur after active phase of orthodontic treatment, these unwanted changes are…
- Trial name
- NCT05879601
- Testing
- immediate orthodontic retainer delivery, delayed orthodontic retainer delivery.
- Where
- India
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Postgraduate Institute of Dental Sciences Rohtak
Orthodontic Retention Appliance, Orthodontic Relapse
Effectiveness of Gold Fixed Retainers Compared to Conventional Stainless Steel Retainers
This randomized clinical trial will compare the effectiveness of a gold-plated multistranded mandibular fixed retainer versus a conventional multistranded stainless-steel fixed retainer in maintaining lower anterior tooth…
- Trial name
- NCT07280455
- Testing
- Gold-coated fixed retainer wire, Stainless steel fixed retainer wire
- Where
- Iraq
- Volunteers
- 40 people
- Sponsor
- Noor Sattar Raheem
Orthodontics, Retention
Vacuum-formed Retainer Versus Bonded Retainer to Prevent Relapse After Orthodontic Treatment
The purpose of this trial is to evaluate and compare stability after orthodontic treatment with an Essix retainer and a bonded cuspid-to-cuspid retainer (CTC), respectively in the mandibular arch and longitudinally follow these…
- Trial name
- NCT03070444
- Testing
- CTC retainer, Essix retainer maxilla, Essix retainer mandible
- Volunteers
- 104 people, healthy volunteers welcome
- Sponsor
- Region Gävleborg
Orthodontic Appliance Complication
Stability of Maxillary Anterior Teeth After Two Years of Retention in Adolescents Comparing Two Bonded and a Vacuum-formed Retainer
After orthodontic treatment 3 different retention devices will be compared.Thirty patients in each group; Group 1) Bonded retainer 13-23, Group 2)Bonded retainer 12-22 and Group 3) Vacuum-formed retainer covering all erupted…
- Trial name
- NCT04616755
- Testing
- Measuring changes of Little´s irregularity index ( sum of 5 contact point discrepancies together) measured in mm 2 years after retention have been I place.
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Kronoberg County Council
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
Orthodontic Retainers, Laser Therapy
Effect of Low-Level Laser Therapy on Stability During Retention Phase.
The biggest problem in the orthodontic process is the pain and the long duration of treatment, which is also generally divided into 2 phases, namely the orthodontic tooth movement (OTM) and the retention phase.
- Trial name
- NCT05723094
- Testing
- Ga-Al-As diode laser (Ilase, USA)
- Where
- Malaysia
- Volunteers
- 32 people
- Sponsor
- Universiti Sains Malaysia