Comparison of the Treatment Outcomes of the Conventional Stainless Steel Crown Restorations and the Hall Technique in the Treatment of Carious Primary Molars

ConditionCaries,Dental
Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age3-9
SponsorHue University of Medicine and Pharmacy

About this trial

Stainless steel crowns have shown high success in restoring carious primary molars over a longer period of time than conventional restorations. This study aims to evaluate the treatment effectiveness of conventional SSCs restoration and Hall technique in treating carious primary molars

Eligibility criteria

This trial accepts healthy volunteers

Qualifiers

Agree and voluntarily participate in the research (with the patient's parent/guardian consent for participation)

Children have a primary molar with at least 2 carious lesions corresponding to International Caries Detection and Assessment System (ICDAS) scores 4 or at least 1 carious lesion corresponding to ICDAS scores 5 and 6.

Disqualifiers

Children with systemic diseases such as immunodeficiency, cardiovascular disease, or bleeding disorders.

Children are allergic to nickel and resin.

Children unable to return for recall visits.

Primary molar has signs of pulpal/periapical diseases (irreversible pulpitis, pulp necrosis, loosening, fistula, or abscess).

Trial design

Design model

Parallel

Treatments tested in this trial

  • Placement of stainless steel crowns on primary molars

    Procedure/Surgery

    Preformed metal crowns have been placed to treat caries in primary molars

Treatment groups

100 Participants
are divided into 2 treatment groups
Group A: Conventional TechniqueExperimental treatment 1 intervention
Group B: Hall techniqueExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Failure of stainless steel crowns

Level 1 failures was considered when there were any signs of failure related to SSCs. Level 2 failures was considered when there were any signs of related pulpal and periapical pathology. Success was considered when Level 1 and 2 failures were absent.

Time frame
3 months
2

Failure of stainless steel crowns

Level 1 failures was considered when there were any signs of failure related to SSCs. Level 2 failures was considered when there were any signs of related pulpal and periapical pathology. Success was considered when Level 1 and 2 failures were absent.

Time frame
6 months
3

Failure of stainless steel crowns

Level 1 failures was considered when there were any signs of failure related to SSCs. Level 2 failures was considered when there were any signs of related pulpal and periapical pathology. Success was considered when Level 1 and 2 failures were absent.

Time frame
9 months
4

Failure of stainless steel crowns

Level 1 failures was considered when there were any signs of failure related to SSCs. Level 2 failures was considered when there were any signs of related pulpal and periapical pathology. Success was considered when Level 1 and 2 failures were absent.

Time frame
12 months

Secondary outcomes

1

Occlusal contact

Occlusal contact was assessed as follows: normal occlusion or rised occlusion.

Time frame
0 months
2

Occlusal contact

Occlusal contact was assessed as follows: normal occlusion or rised occlusion.

Time frame
3 months
3

Occlusal contact

Occlusal contact was assessed as follows: normal occlusion or rised occlusion.

Time frame
6 months
4

Occlusal contact

Occlusal contact was assessed as follows: normal occlusion or rised occlusion.

Time frame
9 months

Other outcomes

Sponsors and contacts

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