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CTRI Number  CTRI/2023/10/059238 [Registered on: 27/10/2023] Trial Registered Prospectively
Last Modified On: 18/10/2023
Post Graduate Thesis  Yes 
Type of Trial  Interventional 
Type of Study   Dentistry 
Study Design  Randomized, Parallel Group, Active Controlled Trial 
Public Title of Study   Comparison of effects of Pre-orthodontic Trainer and Twin Block appliance in growing patients with a backwardly placed lower jaw 
Scientific Title of Study   Clinical and cephalometric comparison of Pre-orthodontic Trainer and Twin Block appliance in growing patients with a retropositioned mandible in skeletal Class II malocclusion: A randomised clinical trail 
Trial Acronym  NIL 
Secondary IDs if Any  
Secondary ID  Identifier 
NIL  NIL 
 
Details of Principal Investigator or overall Trial Coordinator (multi-center study)  
Name  Dr Aishwarya Thorat 
Designation  Post graduate student 
Affiliation  Rural Dental College, Loni 
Address  Rural Dental College, Department of Orthodontics and Dentofacial Orthopedics, Pravara Institute of Medical Sciences, Loni, Ahmednagar

Ahmadnagar
MAHARASHTRA
413736
India 
Phone  8446672505  
Fax    
Email  thorataishwarya201@gmail.com  
 
Details of Contact Person
Scientific Query
 
Name  Dr Ravindra Manerikar 
Designation  Professor 
Affiliation  Rural Dental College, Loni 
Address  Rural Dental College, Department of Orthodontics and Dentofacial Orthopedics, Pravara Institute of Medical Sciences, Loni, Ahmednagar

Ahmadnagar
MAHARASHTRA
413736
India 
Phone  9764831633  
Fax    
Email  docravi.m@gmail.com  
 
Details of Contact Person
Public Query
 
Name  Dr Ravindra Manerikar 
Designation  Professor 
Affiliation  Rural Dental College, Lon 
Address  Rural Dental College, Department of Orthodontics and Dentofacial Orthopedics, Pravara Institute of Medical Sciences, Loni, Ahmednagar

Ahmadnagar
MAHARASHTRA
413736
India 
Phone  9764831633  
Fax    
Email  docravi.m@gmail.com  
 
Source of Monetary or Material Support  
Rural Dental College, Loni, Ahmednagar 
 
Primary Sponsor  
Name  Pravara Institute of Medical Sciences Loni 
Address  Rural Dental College, Loni, Ahmednagar 
Type of Sponsor  Research institution and hospital 
 
Details of Secondary Sponsor  
Name  Address 
NIL  NIL 
 
Countries of Recruitment     India  
Sites of Study  
No of Sites = 1  
Name of Principal Investigator  Name of Site  Site Address  Phone/Fax/Email 
Dr Aishwarya Thorat  Rural Dental College, Loni  Department of Orthodontics and Dentofacial Orthopedics, Rural Dental College, Loni, Ahmednagar
Ahmadnagar
MAHARASHTRA 
8446672505

thorataishwarya201@gmail.com 
 
Details of Ethics Committee  
No of Ethics Committees= 1  
Name of Committee  Approval Status 
IEC PIMS DU Loni  Approved 
 
Regulatory Clearance Status from DCGI  
Status 
Not Applicable 
 
Health Condition / Problems Studied  
Health Type  Condition 
Patients  (1) ICD-10 Condition: K088||Other specified disorders of teethand supporting structures,  
 
Intervention / Comparator Agent  
Type  Name  Details 
Intervention  Pre-Orthodontic Trainer  Pre-Orthodontic Trainer is prescribed for correction of skeletal Class II correction 
Comparator Agent  Twin Block Appliance  Twin Block appliance is usually prescribed for skeletal Class II correction 
 
Inclusion Criteria  
Age From  8.00 Year(s)
Age To  10.00 Year(s)
Gender  Both 
Details  1)Skeletal Class II patients with mandibular retroposition
2)Overjet more than 4mm
3)Angle ANB more than 4 degree
4)Growing patients (CVMI 1-4)
5)Patients whose parents/guardians willing to give written and informed consent to this study
6)Patients with no previous orthodontic treatment 
 
ExclusionCriteria 
Details  1)Skeletal Class I malocclusion
2)Skeletal Class III malocclusion
3)Patients whose skeletal growth has completed
4)Patients with missing teeth
5)Patients with bone metabolic disorders
6)Patients with congenital deformity of orofacial structures or any craniofacial syndromes
7)Patients with chronic ulcers in oral cavity
8)Patients not showing compliance with the treatment
 
 
Method of Generating Random Sequence   Coin toss, Lottery, toss of dice, shuffling cards etc 
Method of Concealment   On-site computer system 
Blinding/Masking   Participant and Investigator Blinded 
Primary Outcome  
Outcome  TimePoints 
Both the pre-orthodontic trainer and the twin block appliance will cause forward positioning of the mandible correcting the skeletal Class II malocclusion.   The patients will be assessed after 12 months to compare the efficiency of the pre-orthodontic trainer and the twin block appliance.  
 
Secondary Outcome  
Outcome  TimePoints 
Both the pre-orthodontic trainer and the twin block appliance will improve the soft tissue profile of the patient  12 months 
 
Target Sample Size   Total Sample Size="12"
Sample Size from India="12" 
Final Enrollment numbers achieved (Total)= "Applicable only for Completed/Terminated trials"
Final Enrollment numbers achieved (India)="Applicable only for Completed/Terminated trials" 
Phase of Trial   Phase 4 
Date of First Enrollment (India)   01/11/2023 
Date of Study Completion (India) Applicable only for Completed/Terminated trials 
Date of First Enrollment (Global)  Date Missing 
Date of Study Completion (Global) Applicable only for Completed/Terminated trials 
Estimated Duration of Trial   Years="2"
Months="0"
Days="0" 
Recruitment Status of Trial (Global)   Not Yet Recruiting 
Recruitment Status of Trial (India)  Not Yet Recruiting 
Publication Details   N/A 
Individual Participant Data (IPD) Sharing Statement

Will individual participant data (IPD) be shared publicly (including data dictionaries)?  

Response - NO
Brief Summary  

The aim of this study is to compare clinically and cephalometrically the changes brought by use of preorthodontic trainer and twin block appliance on both hard and soft tissues in patients with skeletal Class II relation with mandibular retroposition.

AIMS:

The aim of this study is to evaluate and compare clinically and cephalometrically the hard and soft tissue effects of preorthodontic trainer and twin block appliance in patients with a retropositioned mandible in skeletal Class II relationship.

 

OBJECTIVES:

1) To evaluate the pre and post treatment effects of myofunctional trainer in patients with a retropositioned mandible in skeletal Class II relationship.

2)   To evaluate the pre and post treatment effects of a conventional removable Twin Block in patients with a retropositioned mandible in skeletal Class II relationship.

3)   To compare clinically the effect of myofunctional trainer and conventional removable twin block in patients with a retropositioned mandible in skeletal Class II relationship.

4)  To compare cephalometrically the effect of myofunctional trainer and conventional removable twin block in patients with a retropositioned mandible in skeletal Class II relationship.

5) To evaluate and compare the soft tissue changes of a conventional removable twin block and a preorthodontic trainer in patients with a retropositioned mandible in skeletal Class II relationship.

 
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