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CTRI Number  CTRI/2025/08/092930 [Registered on: 12/08/2025] Trial Registered Prospectively
Last Modified On: 12/08/2025
Post Graduate Thesis  Yes 
Type of Trial  Interventional 
Type of Study   Diagnostic
Preventive
Dentistry 
Study Design  Randomized, Parallel Group Trial 
Public Title of Study   Comparing How Well Different Dental Tools Work and How Comfortable They Feel for Kids Aged 6–8 During Cavity Treatment A Randomized Study 
Scientific Title of Study   Comparative evaluation of assessing caries removal efficiency and pain perception in 6-8 years old children using carbide bur, diamond burs, smart bur and ceramic bur:A randomized clinical study 
Trial Acronym  Nil 
Secondary IDs if Any  
Secondary ID  Identifier 
Nil  NIL 
 
Details of Principal Investigator or overall Trial Coordinator (multi-center study)  
Name  Kareena Singh 
Designation  Post graduate student 
Affiliation  Pacific Dental College And Hospital Debari Udaipur  
Address  Department of Pediatric and Preventive Dentistry room no 9 pacific dental college and hospital debari pacific dental college and hospital debari udaipur

Udaipur
RAJASTHAN
313024
India 
Phone  9099125725  
Fax    
Email  dr.skareena099@gmail.com  
 
Details of Contact Person
Scientific Query
 
Name  Dr Dinesh Rao 
Designation  Head of Department PG Guide  
Affiliation  Pacific Dental College And Hospital Debari  
Address  Department of pediatric and preventive dentistry room no 9 pacific dental college and hospital debari Udaipur

Udaipur
RAJASTHAN
313024
India 
Phone  07340659914  
Fax    
Email  Pedodinesh2003@yahoo.co.in  
 
Details of Contact Person
Public Query
 
Name  DrDinesh Rao 
Designation  Head of Department PG Guide  
Affiliation  Pacific Dental College And Hospital Debari  
Address  Department of paediatric and preventive dentistry room no.9 pacific dental college and hospital,debari, Udaipur

Udaipur
RAJASTHAN
313024
India 
Phone  07340659914  
Fax    
Email  pedodinesh2003@yahoo.co.in  
 
Source of Monetary or Material Support  
Department of pediatric and preventive dentistry room no 9 Pacific Dental College And Hospital Debari Udaipur Rajasthan 313024 
 
Primary Sponsor  
Name  Kareena Singh  
Address  Department of pediatric dentistry room no 9 pacific dental college and hospital pacific dental college and hospital debari Udaipur rajasthan 313024 
Type of Sponsor  Other [other ( Self)] 
 
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 
Dinesh Rao   Pacific dental college and hospital debari udaipur   Department of pediatric and preventive dentistry room no 9 Pacific Dental College and Hospital debari, Udaipur RAJASTHAN
Udaipur
RAJASTHAN 
9414158235

pedodinesh2003@yahoo.co.in 
 
Details of Ethics Committee  
No of Ethics Committees= 1  
Name of Committee  Approval Status 
pacific dental college and hospital, debari Udaipur  Approved 
 
Regulatory Clearance Status from DCGI  
Status 
Not Applicable 
 
Health Condition / Problems Studied  
Health Type  Condition 
Patients  (1) ICD-10 Condition: K029||Dental caries, unspecified,  
 
Intervention / Comparator Agent  
Type  Name  Details 
Comparator Agent  Carbide bur   caries removal efficiency and pain perception of diamond bur, smart bur and ceramic bur will be compared with carbide bur  
Intervention  carbide bur diamond bur smart bur ceramic bus  caries removal will be done with carbide bur, diamond bur, smart bur and ceramic bur and checked after the caries removal and pain perception will be checked with pain rating scales before and after the procedure 
 
Inclusion Criteria  
Age From  6.00 Year(s)
Age To  8.00 Year(s)
Gender  Both 
Details  Cooperative children aged between 6 to 8 years Frankl rating 3 or 4
Children with good physical and mental health without any history of systemic disease
Presence of at least one occlusal carious lesion involving dentinal caries without pulpal involvement in mandibular primary molars indicated for restorative treatment
Mandibular primary molars fulfilling international caries detection and assessment system code 4
Mandibular primary molars using radiographs fulfilling international caries classification and management system RB4 radiolucency reaching the middle one-third of dentin
 
 
ExclusionCriteria 
Details  Non-cooperative children Frankl rating 1 or 2
Deep carious lesions with pulpal involvement
Teeth that have previous restorations or partially excavated caries in the same lesion
Children with cognitive impairments mental disabilities or special health care needs that affect their ability to undergo standard dental procedures
 
 
Method of Generating Random Sequence   Coin toss, Lottery, toss of dice, shuffling cards etc 
Method of Concealment   Centralized 
Blinding/Masking   Participant Blinded 
Primary Outcome  
Outcome  TimePoints 
Caries Removal Efficiency
Pain Perception
 
Caries Removal Efficiency
Pain Perception caries will be checked immediately after the procedure and pain will be checked before and after the procedure
 
 
Secondary Outcome  
Outcome  TimePoints 
Time Taken for Caries Removal
Childs Behavior
postoperative sensitivity 
time taken for caries removal from start of the procedure till the caries are excavated
childs behaviour before & after the procedure
postoperative sensitivity after 24hours of the procedure by taking follow up 
 
Target Sample Size   Total Sample Size="80"
Sample Size from India="80" 
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 3/ Phase 4 
Date of First Enrollment (India)   25/08/2025 
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="1"
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  

Dental caries is one of the most common chronic conditions affecting children globally, particularly between 6 to 8 years of age. Effective caries removal with minimal discomfort is essential in pediatric dentistry to ensure child cooperation and prevent dental fear. Conventional burs such as carbide and diamond are efficient but often cause pain and anxiety. Newer minimally invasive instruments like smart burs and ceramic burs offer promising alternatives by preserving healthy dentin and reducing pain.

This randomized clinical trial aims to compare four types of burs—carbide, diamond, smart, and ceramic—in terms of caries removal efficiency and pain perception in 6–8-year-old children. Eighty cooperative children with occlusal dentinal caries in mandibular primary molars will be randomly assigned to one of the four groups. Pain will be assessed using the Wong-Baker FACES scale and FLACC scale, while clinical effectiveness will be evaluated using caries detection dye and a validated scoring system. The time taken for caries removal and the behavioral response (Frankl scale) will also be recorded.

The study is designed to provide evidence-based recommendations for pediatric dentists in selecting child-friendly caries excavation methods that balance clinical efficiency with patient comfort.

 
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