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Clinical Trials/CTRI/2025/12/098831
CTRI/2025/12/098831Not yet recruitingPhase 2

Comparative Evaluation of Clinical and Radiographic Success of Three Stainless Steel Crown Techniques in Primary Mandibular Molars and Oral Health related Quality of Life Assessment: A Prospective, Randomized Clinical Trial

Ishwarya S1 site in 1 country180 target enrollmentStarted: January 10, 2026Last updated:

Trial Snapshot

Phase
Phase 2
Status
Not yet recruiting
Sponsor
Enrollment
180
Locations
1
Primary Endpoint
Determining the clinical and radiographic success or failure of stainless steel crown placement after a 12 month period.

Study Overview

Brief Summary

This study Is a prospective, randomised, parallel-group clinical trial comparing the clinical and radiographic outcomes of placement of stainless steel crown with Hall, Modified Hall and conventional techniques in cavitated primary mandibular molars. Pediatric patients reporting to the Department of Pediatric and Preventive Dentistry, SRIHER, who meet the inclusion criteria will be recruited. Children who meet the inclusion criteria will be randomly allocated to either of the 3 groups based on the randomization list. Study group (Group A): Hall technique Study group (Group B): Modified Hall technique Control group (Group C): Conventional technique The primary outcome of this study will be determining the success of the stainless steel crown placement after 12 months. To be categorized as having overall success, the evaluated tooth must demonstrate both clinical and radiographic success. Clinical and radiographic evaluation will be conducted at intervals of 1, 3, 6 and 12 months. Additionally, the oral health related quality of life of the children undergoing these techniques will be assessed using a modified version of the Early Childhood Oral Health Impact Scale (ECOHIS) questionnaire.

Study Design

Study Type
Interventional
Allocation
Randomized
Masking
Outcome Assessor Blinded

Eligibility Criteria

Ages
4.00 Year(s) to 8.00 Year(s) (—)
Sex
All

Inclusion Criteria

  • Children aged 4-8 years Primary mandibular molars with cavitated Class I and II caries (with Remaining dentin thickness not less than 1 mm) Permanent 1st molar should be erupted if primary mandibular second molar is considered No signs of pulpal or periapical pathology, or internal or external resorption.

Exclusion Criteria

  • Presence of root resorption of more than one-third of root Presence of pulpal or periapical pathologies Presence of tooth mobility Children with underlying medical conditions or special healthcare needs Patients unwilling to participate.

Outcomes

Primary Outcomes

Determining the clinical and radiographic success or failure of stainless steel crown placement after a 12 month period.

Time Frame: Clinical and radiographic evaluation will be conducted at intervals of 1, 3, 6 and 12 months

The success of the crown placement will be assessed clinically for gingival health, plaque accumulation, marginal integrity, wear of the crown and occlusion. Radiographically, it will be assessed by the presence of secondary caries, furcation radiolucency, widening of periodontal ligament and bone resorption

Time Frame: Clinical and radiographic evaluation will be conducted at intervals of 1, 3, 6 and 12 months

Secondary Outcomes

  • Assessing the oral health related quality of life of the patients undergoing stainless steel crown technique.(A modified version of the Early Childhood Oral Health Impact Scale (ECOHIS) questionnaire will be administered to the parents at intervals of 1, 3, 6 and 12 months)

Investigators

Sponsor
Ishwarya S
Sponsor Class
Other [self]
Responsible Party
Principal Investigator
Principal Investigator

Ishwarya S

Sri Ramachandra Dental College and Hospital

Study Sites (1)

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