FULL DETAILS (Read-only)  -> Click Here to Create PDF for Current Dataset of Trial
CTRI Number  CTRI/2025/05/087229 [Registered on: 21/05/2025] Trial Registered Prospectively
Last Modified On: 29/04/2026
Post Graduate Thesis  Yes 
Type of Trial  Interventional 
Type of Study   Dentistry 
Study Design  Randomized, Parallel Group Trial 
Public Title of Study   Comparing Three different Crown Types for Looks and Comfort for children and parents  
Scientific Title of Study   Comparative clinical evaluation, patient and parental satisfaction of pediatric anterior preformed Zirconia crown, Bioflx crown and Resin composite strip crown. 
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 Dipali Vetal 
Designation  Post graduate student 
Affiliation  Sri siddhartha dental collge tumkur 
Address  Room No : 6 Department of pedododntics Sri siddhartha dental collge and hospital , agalkote , B.H road tumkur- 572107, Karnataka ,India

Tumkur
KARNATAKA
572107
India 
Phone  9112275055  
Fax    
Email  dipali.vetal10@gmail.com  
 
Details of Contact Person
Scientific Query
 
Name  Dr Jyothsna V Setty 
Designation  Professor and H.O.D 
Affiliation  Sri siddhartha dental collge tumkur 
Address  Room No : 6 Department of pedododntics Sri siddhartha dental collge and hospital , agalkote , B.H road tumkur- 572107, Karnataka ,India
Room No : 6 Department of pedododntics Sri siddhartha dental collge and hospital , agalkote , B.H road tumkur- 572107, Karnataka ,India
Tumkur
KARNATAKA
572107
India 
Phone  9112275055  
Fax    
Email  jyothsnasrikanth@gmail.com  
 
Details of Contact Person
Public Query
 
Name  Dr Dipali Vetal 
Designation  Post graduate student 
Affiliation  Sri siddhartha dental collge tumkur 
Address  Room No : 6 Department of pedododntics Sri siddhartha dental collge and hospital , agalkote , B.H road tumkur- 572107, Karnataka ,India

Tumkur
KARNATAKA
572107
India 
Phone  9112275055  
Fax    
Email  dipali.vetal10@gmail.com  
 
Source of Monetary or Material Support  
Sri Siddhartha Dental and Hospital Room No : 6 Department of pedododntics Sri siddhartha dental collge and hospital , agalkote , B.H road tumkur- 572107, Karnataka ,India 
 
Primary Sponsor  
Name  Dr Dipali Vetal 
Address  Room No: 6 Department of Pedodontics Sri siddhartha dental college and hospital B.H .Road ,Tumkur ,Karnataka,India -572107 
Type of Sponsor  Other [self (Am the post graduate student am the primary sponsor for this research)] 
 
Details of Secondary Sponsor  
Name  Address 
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 Dipali vetal  Sri Siddhartha Dental College and Hospital  Room No:6 Department of Pedodontics Sri Siddhartha Dental College and Hospital B.H.Road, Agalakote,Tumkur,Karnataka,India-572107
Tumkur
KARNATAKA 
09112275055

dipali.vetal10@gmail.com 
 
Details of Ethics Committee  
No of Ethics Committees= 1  
Name of Committee  Approval Status 
Sri Siddhartha Dental College Institutional Ethical Commitee  Approved 
 
Regulatory Clearance Status from DCGI  
Status 
Not Applicable 
 
Health Condition / Problems Studied  
Health Type  Condition 
Patients  (1) ICD-10 Condition: K026||Dental caries on smooth surface,  
 
Intervention / Comparator Agent  
Type  Name  Details 
Intervention  Bioflex crown , Zirconia crown   Evaluating the clinical success of bioflex , zirconia crown and comparing with the control group  
Comparator Agent  Strip crown  Evaluating the clinical success of bioflex , zirconia crown and comparing with the control group 
 
Inclusion Criteria  
Age From  3.00 Year(s)
Age To  5.00 Year(s)
Gender  Both 
Details  1. Healthy 3-5 year old children
2. Anterior pulpectomy treated teeth (maxillary incisors)
3. No history of systemic illness
4. No dental developmental anomalies
5. Cooperative patient who had behavioral rating “Positive” or “Definitely positive “on frankle behavior classification scale.
6. Patient who are willing for treatment
 
 
ExclusionCriteria 
Details  Teeth with proximity to exfoliation
2. Resorption of root
3. Anxiety and lack of cooperation
4. Bruxism
5. Patient with special health care need
6. Presence of teeth wear
7. Patient and/or parent unwilling for treatment
8. Grossly decayed tooth
 
 
Method of Generating Random Sequence   Coin toss, Lottery, toss of dice, shuffling cards etc 
Method of Concealment   Sequentially numbered, sealed, opaque envelopes 
Blinding/Masking   Not Applicable 
Primary Outcome  
Outcome  TimePoints 
Aesthetic Evaluation (Color Match and Surface Gloss):
Comparison of how well each crown type matches natural teeth.

 
After Pulpectomy- placement of crown
1 week,3month ,6 month,9 month - evaluation each follow up checking the clinical performance and patient and parental satisfaction 
 
Secondary Outcome  
Outcome  TimePoints 
Tooth decay is one of the common disease affecting children. So we compare the three different anterior crown (preformed zirconia crown, bioflx, and anterior resin strip crown), clinical evaluation and patient, parental satisfaction. The clinical evaluation of crown is also important to decide which crown has the best success rate.  After Pulpectomy- placement of crown
1 week,3month ,6 month,9 month - evaluation each follow up checking the clinical performance and patient and parental satisfaction 
 
Target Sample Size   Total Sample Size="45"
Sample Size from India="45" 
Final Enrollment numbers achieved (Total)= "45"
Final Enrollment numbers achieved (India)="45" 
Phase of Trial   N/A 
Date of First Enrollment (India)   09/06/2025 
Date of Study Completion (India) 12/03/2026 
Date of First Enrollment (Global)  Date Missing 
Date of Study Completion (Global) 12/03/2026 
Estimated Duration of Trial   Years="1"
Months="0"
Days="0" 
Recruitment Status of Trial (Global)
Modification(s)  
Completed 
Recruitment Status of Trial (India)  Completed 
Publication Details
Modification(s)  
N/A 
Individual Participant Data (IPD) Sharing Statement

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

Response - NO
Brief Summary
Modification(s)  

Early childhood caries (ECC) is the silent epidemic citing almost 30% preschoolers having caries.[1] Early childhood caries (ECC) predominantly affects infants and can significantly impact the appearance of the children by causing decay in their primary anterior teeth.[2]

Early childhood caries(ECC) remains a prevalent chronic multifactorial condition, particularly affecting children from socioeconomically disadvantaged background. The American Academy of Pediatric Dentistry (2002), defined  Early childhood caries(ECC) as “the presence of one or more decayed( non- cavitated or cavitated lesions ), missing (due to caries ) or filled tooth surfaces in any primary tooth in a child 71 months of age or younger”.[3]

When children experience broken or lost front teeth due to early childhood caries (ECC) it can significantly affect their appearance. Complete coronal restoration is recommended to replace deciduous teeth with two or more damaged surfaces. The choice of crown type for tooth rehabilitation is often left to the discretion of the parent.[4]

In the last decayed, there has been a noticeable increase in parental engagement in selecting aesthetic dental treatments for their children. Among the popular choices for anterior aesthetic complete crown are strip and prefabricated zirconia crowns.[1] Rehabilitative dentistry has increasingly become the preferred  approach over extraction for treating various primary teeth. Parents often assess the aesthetics, durability, and cost of therapy before approving any rehabilitation operation.[4]

Two most widely used option for complete coronal restoration is anterior esthetic, the resin composite strip crown and preformed anterior zirconia crown. strip crown is often regarded as a most esthetic alternative for restoring deciduous anterior teeth.[2]

The composite strip crown offers superior esthetic and ease of repair in case of crown fracture. It is considered the most sensitive option, moisture contamination from blood or saliva can disrupt bonding, and hemorrhage has the potential to alter the shade or color of material.[5]

Zirconia crown boasts exceptional esthetics and relatively high durability so, zirconia crown have high level of approval of all esthetic option.[4] Drawback of zirconia restoration is the inability to crimp the crown for mechanical retention, inability to change the color, more tooth preparation required as compare with other anterior crown. Zirconia crown is highly expensive than other anterior crown.[1]

Recently launched anterior bioflx crown in pediatric dentistry are flexible, durable, adaptable and combining both zirconia and stainless-steel properties.[6] However there are no clinical studies comparing anterior preformed zirconia crown, bioflx crown and resin composite strip crown.

Hence, the present study will be conducted to evaluate comparative clinical performance, patient and parental satisfaction of pediatric anterior preformed zirconia crowns, bioflx crowns and resin composite strip crowns.

 
Close