NCT06597669

Brief Summary

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

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
100

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Sep 2024

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 4, 2024

Completed
8 days until next milestone

First Submitted

Initial submission to the registry

September 12, 2024

Completed
7 days until next milestone

First Posted

Study publicly available on registry

September 19, 2024

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2026

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2026

Completed
Last Updated

September 19, 2024

Status Verified

September 1, 2024

Enrollment Period

1.5 years

First QC Date

September 12, 2024

Last Update Submit

September 16, 2024

Conditions

Keywords

Dental cariesPrimary molarsStainless steel crowns

Outcome Measures

Primary Outcomes (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.

    3 months

  • 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.

    6 months

  • 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.

    9 months

  • 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.

    12 months

Secondary Outcomes (10)

  • Occlusal contact

    0 months

  • Occlusal contact

    3 months

  • Occlusal contact

    6 months

  • Occlusal contact

    9 months

  • Occlusal contact

    12 months

  • +5 more secondary outcomes

Study Arms (2)

Conventional Technique

EXPERIMENTAL

A stainless steel crown will place on a carious primary molar after preparation

Procedure: Placement of stainless steel crowns on primary molars

Hall technique

EXPERIMENTAL

A stainless steel crown will place on a carious primary molar without local anesthesia caries removal or any preparation

Procedure: Placement of stainless steel crowns on primary molars

Interventions

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

Conventional TechniqueHall technique

Eligibility Criteria

Age3 Years - 9 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • 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.

You may not qualify if:

  • 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).
  • Children are undergoing orthodontic treatment with fixed or removable appliances.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hue University of Medicine and Pharmacy

Huế, Thừa Thiên Huế Province, 49120, Vietnam

RECRUITING

MeSH Terms

Conditions

Dental Caries

Condition Hierarchy (Ancestors)

Tooth DemineralizationTooth DiseasesStomatognathic Diseases

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Lecturer

Study Record Dates

First Submitted

September 12, 2024

First Posted

September 19, 2024

Study Start

September 4, 2024

Primary Completion

March 1, 2026

Study Completion

May 1, 2026

Last Updated

September 19, 2024

Record last verified: 2024-09

Data Sharing

IPD Sharing
Will share

Will plan to share information when finishing study

Shared Documents
STUDY PROTOCOL, SAP, CSR

Locations