Clinical trials: Angle Class II
Class II Division 1 Malocclusion, Maxillary Prognathism
Laser-assisted Flapless Corticotomy in Accelerating Canine Retraction
Erbium lasers have been suggested to accomplish corticotomy without flap reflection due to their attractive advantages. The current trial aimed to evaluate the efficacy of laser-assisted flapless corticotomy in accelerating…
- Conditions
- Class II Division 1 Malocclusion, Maxillary Prognathism, Protrusion, Incisor
- Trial name
- NCT04316403
- Testing
- Er:YAG laser
- Where
- Syria
- Volunteers
- 18 people
- Sponsor
- Damascus University
Malocclusion, Angle Class II
Myofunctional Therapy Twin Block
There are situations where orthodontic treatment cannot provide long-term benefits. The proposed orthotropic theory proposes that environmental factors cause malocclusion and genes decide its pattern.
- Trial name
- twin block (NCT05227469)
- Testing
- myofunctional therapy
- Where
- 2 sites in Turkey (Türkiye)
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Bezmialem Vakif University
Class II Malocclusion, Division 1
Evaluation of 3D Printed Modified Twin Block for Correction of Skeletal Class II Malocclusion in Growing Females
The study is to evaluate the effect of 3D printed modified Twin Block Appliance on skeletal Class II profile correction. The null hypothesis of this research is that use of 3D Printed Twin Block is not able to induce skeletal…
- Trial name
- NCT04028661
- Testing
- 3D printed Modified Twin Block Appliance
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Cairo University
Class II Malocclusion, Division 1
Pain, Discomfort, and Acceptance During Using Electrical Stimulation to Accelerate Orthodontic Teeth Movement
Forty patients with class II division 1 malocclusion who will require extraction of the upper first premolars as a part of the orthodontic treatment plan will be invited to participate in the study.
- Trial name
- NCT05920525
- Testing
- Electrical stimulation, Traditional retraction of the front upper teeth
- Where
- Syria
- Volunteers
- 40 people
- Sponsor
- Damascus University
Class II Division 1 Malocclusion
The Use of Corticotomy for Upper Incisors Retraction
We aim to assess the treatment outcomes following upper incisors retraction accelerated by corticotomy procedure. So, we intend to randomize orthodontic patients with class II division I malocclusion into two groups: experimental…
- Trial name
- NCT03149016
- Testing
- Corticotomy-assisted Retraction
- Where
- Syria
- Volunteers
- 30 people
- Sponsor
- Damascus University
Class II Malocclusion
Evaluation of the Levels of Pain, Discomfort, and Functional Impairment With Two Techniques of Retraction
Thirty-eight patients requiring extraction of maxillary first premolars will participate in the study. They will be divided randomly into two groups: an en-masse retraction group and a two-step group.
- Trial name
- NCT05652244
- Testing
- Mini-implants, Transpalatal arche (TPA)
- Where
- Syria
- Volunteers
- 38 people
- Sponsor
- Damascus University
Class II Malocclusion
Comparative Effect of Conventional and 3D-printed Twin Block Appliances on Soft Tissue Changes
: To evaluate the effectiveness of functional device treatment using both 3D-printed and conventional Twin Block appliances on soft tissue changes during growth modification in Class II malocclusion.
- Trial name
- Clinic Radiogr (NCT07795138)
- Testing
- Twin Block
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Treating Class II Malocclusion and Bimaxillary Proclination
Canine Retraction Using Different Bracket Slots' Sizes
Primary Objective Evaluating the effectiveness of canine retraction in terms of: rate of movement and rotation using 0.020-inch slot and dual-slot systems in comparison with the 0.022-inch slot system.
- Trial name
- NCT05361863
- Testing
- Orthodontic brackets
- Where
- Iraq
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- University of Baghdad
Deep Bite Malocclusion
Bonded Bite Turbos Were Bonded to Palatal Surfaces of Maxillary Incisors for Sixty Patients With Anterior Deep Overbite to Check Acceptance Rate of Patients to These Bite Turbos.
Background: Bonded composite bite turbos are an efficient tool in the treatment of deep bite malocclusion. Patient satisfaction with orthodontic appliances has been correlated with treatment success.
- Trial name
- ABT-SAT (NCT07143916)
- Testing
- bonded anterior bite turbos
- Where
- Egypt
- Volunteers
- 60 people
- Sponsor
- Cairo University
Bite, Orthodontics
Evaluation of a Novel Lip Bumper With Integrated Distal Shoe Appliance in Preventing Second Molar Impaction in Children With Anterior Deep Bite
The goal of this clinical trial is to evaluate the effectiveness of a novel lip bumper with an integrated distal shoe in preventing second molar impaction in children aged 8-10 years with anterior open bite during the mixed…
- Trial name
- Novel Lip Bump (NCT07015385)
- Testing
- Lip Bumper with Integrated Distal Shoe, Conventional Lip Bumper
- Volunteers
- 40 people
- Sponsor
- Dar Al Uloom University
Class II Malocclusion
Effects of Different Anchorage Methods and Low-Level Laser Therapy in Power Bar Distalization
This study aimed to compare the dentoalveolar, skeletal, dental arch, transverse, and soft tissue effects of maxillary molar distalization performed with the Power Bar appliance using different mandibular anchorage methods, and…
- Trial name
- NCT07888231
- Testing
- Power Bar Distalization Appliance, Mandibular Miniscrew Anchorage, Mandibular Orthodontic Button Anchorage
- Where
- Turkey (Türkiye)
- Volunteers
- 57 people
- Sponsor
- TC Erciyes University
Angle Class II, Division 1
Skeletally Versus Dentally Anchored Herbst Appliance
The treatment of skeletal Class II malocclusion can be carried out through different approaches. One of these is the using of Fixed Functional Appliances (FFA), one of main drawbacks of these appliances is the proclination of the…
- Trial name
- NCT04402164
- Testing
- Herbst appliance
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Class II Malocclusion
Class II Malocclusion Correction Using the Mini-screw Supported Advanced Molar Distalization Appliance
the primary aim for this clinical trial was to assess the amount of molar distalization The subjects with the following inclusion criteria: 1. Early permanent dention. 2.
- Trial name
- (AMDA) (NCT06726694)
- Testing
- class II molar relation correction by advanced molar distalization appliance
- Where
- Egypt
- Volunteers
- 25 people
- Sponsor
- Ain Shams University
Malocclusion
Effectiveness of Two Skeletally Anchored Force Mechanics for Skeletal Class II Correction in Growing Patients
Patients with skeletal Class II malocclusion due to mandibular retrognathism will be recruited and randomly allocated to three equal groups.
- Trial name
- NCT04884022
- Testing
- Miniplates in mandibular symphysis & infrazygomatic, Miniplates in external oblique ridge & anterior maxillary region
- Where
- Egypt
- Volunteers
- 39 people
- Sponsor
- Alexandria University
Orthodontic Appliance Complication, Malocclusion, Angle Class II, Division 1
Mini-implant-supported Twin-Block in Treating Patients With Class II Division 1 Malocclusion
Correcting the skeletal class II using functional appliances, whether removable or fixed, always leads to skeletal and alveolar effects.
- Trial name
- NCT06403033
- Testing
- Mini-implant-supported Twin-Block, Twin-Block
- Where
- Syria
- Volunteers
- 41 people
- Sponsor
- Damascus University
Malocclusion, Class II Malocclusion
Treatment of Mild Class II Malocclusion in Adult Patients With Clear Aligners Versus Fixed Multibracket Therapy
Patient with class ii division 1 malocclusion who have mild increased overjet will be treated in this study. The efficacy of clear aligners in the treatment of Class II division 1 Malocclusion Using Intermaxillary Elastics will…
- Trial name
- malocclusion (NCT05684510)
- Testing
- clear aligners, traditional treatment Fixed appliances with class II elastics.
- Where
- Syria
- Volunteers
- 24 people
- Sponsor
- Hama University
Malocclusion, Angle Class II
Treatment of Skeletal Class II Malocclusion With Modified Twin-Block Appliance With Clear Plates
Patients with skeletal class II malocclusion who have a retracted lower jaw will be treated in this study. The efficacy of clear Plates in the treatment of Skeletal Class II Malocclusion will be assessed.
- Trial name
- NCT05950581
- Testing
- Modified Twin-Block Appliance with Clear Plates., Traditional Twin-Block appliance
- Where
- Syria
- Volunteers
- 32 people
- Sponsor
- Hama University
Malocclusion Class II
Comparison Between Mandibular Advancement With Aligners and Twin Block in Class II Malocclusion in Growing Patients
To analyze mandibular advancement between the traditional Twin Block and the Angel Aligner A6 mandibular advancement clear aligners using cephalometric analysis in growing patients and a repeatable and reproducible digital…
- Trial name
- NCT07591025
- Testing
- AngelAligner A6 Mandibular Advancer, Twin Block, Clear aligners
- Where
- Spain
- Volunteers
- 60 people
- Sponsor
- University of Salamanca
Malocclusion, Angle Class II
RCT Comparing Invisalign and Traditional Orthodontic Treatment
Comparison of orthodontic patients treated with aligners and traditional (clear braces)
- Trial name
- NCT04556448
- Testing
- Aligners, Clear braces
- Where
- United States
- Volunteers
- 78 people, healthy volunteers welcome
- Sponsor
- Texas A&M University
Class II Malocclusion, Mandibular Deficiency
Dentoskeletal Effects of 3D-Printed Fixed Twin Block Versus MARA Appliances in Management of Skeletal Class II
Objective: to evaluate the dentoskeletal effects of CAD/CAM 3D-Printed fixed twin block versus MARA appliances in the management of skeletal class II due to Mandibular Deficiency in Preadolescence Class II malocclusion is…
- Trial name
- NCT07340242
- Testing
- MARA appliance, fixed twin block
- Where
- Egypt
- Volunteers
- 60 people
- Sponsor
- Mansoura University