Digital Occlusal Analysis and Bite Force Evaluation of the Hall Technique Vs Stainless Steel Crow… (NCT07295574) | Clinical Trial Compass
Not Yet RecruitingNot Applicable
Digital Occlusal Analysis and Bite Force Evaluation of the Hall Technique Vs Stainless Steel Crowns in Primary Molars Using T-scan
Egypt22 participantsStarted 2026-01
Plain-language summary
This randomized controlled clinical trial aims to compare two restorative techniques for managing carious primary molars in children aged 6-9 years: the Hall Technique and conventional stainless-steel crown (SSC) placement. The study evaluates how each technique affects occlusal force distribution, mean bite force, and vertical dimension changes using the T-Scan digital occlusal analysis system. Additional outcomes include temporomandibular joint assessment, child discomfort levels, and parental satisfaction with treatment. Participants are allocated 1:1 to receive either the Hall Technique or conventional SSC restoration, and outcomes are measured at baseline, immediately after treatment, and at 2- and 4-week follow-ups. The study aims to determine whether the minimally invasive Hall Technique provides comparable occlusal function and patient-centered outcomes when compared to traditional SSC preparation methods.
Who can participate
Age range6 Years – 9 Years
SexALL
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Inclusion criteria
✓. Systemically healthy children
✓. Age ranging from 6 to 9 years
✓. Cooperative behavior (positive rating on the Frankl Behavior Rating Scale)
✓. Unrestored carious primary molar
✓. Extent of caries radiographically confined to dentin (≤ or \> ½ dentin thickness)
✓. Tooth must be vital and symptomless, with no clinical or radiographic signs of pulpal pathology
Exclusion criteria
✕. Children with special health care needs
✕. Temporomandibular disorders, bruxism or parafunctional habits
✕. pathological facial swelling
✕. periodontal diseases such as gingivitis, drug-induced gingival enlargement, juvenile or aggressive periodontitis