NCT07100028

Brief Summary

The purpose of this study is to evaluate and compare the clinical and radiological performance of stainless steel crowns using conventional and Hall technique on permanent molars

Trial Health

63
Monitor

Trial Health Score

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

Enrollment
96

participants targeted

Target at P50-P75 for not_applicable

Timeline
25mo left

Started Sep 2025

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
not yet 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 Progress25%
Sep 2025Jun 2028

First Submitted

Initial submission to the registry

June 25, 2025

Completed
1 month until next milestone

First Posted

Study publicly available on registry

August 1, 2025

Completed
1 month until next milestone

Study Start

First participant enrolled

September 7, 2025

Completed
2.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 30, 2027

Expected
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2028

Last Updated

August 1, 2025

Status Verified

July 1, 2025

Enrollment Period

2.3 years

First QC Date

June 25, 2025

Last Update Submit

July 28, 2025

Conditions

Keywords

hall techniquepermanent teethcrown

Outcome Measures

Primary Outcomes (1)

  • Clinical and radiological performance of SSCs placed with Hall of conventional technique

    The primary outcome 'success' was defined as the "absence of major failure," a measure encompassing clinical and radiographic signs of irreversible pulpitis or infectious complications (spontaneous pain, pulp infection, or periradicular pathology, loss of lamina dura on radiographs).

    2 years

Secondary Outcomes (1)

  • Clinical measurements of SSCs placed with Hall of conventional technique

    2 years

Study Arms (2)

SSC crown with conventional technique

ACTIVE COMPARATOR

SSC crown placement using conventional technique

Other: SSC crown with Hall technique

SSC crown with Hall technique

EXPERIMENTAL

SSC crown placement using Hall technique

Other: SSC with conventional technique

Interventions

SSC crown placement using Hall technique

SSC crown with conventional technique

SSC placement using conventional technique

SSC crown with Hall technique

Eligibility Criteria

Age6 Years - 13 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • The child volunteers and their parents who read and agreed to the informed consent form.
  • The presence of excessive loss of material or extensive enamel defects in at least two permanent molars that require crown application.
  • The presence of antagonist teeth of the teeth to be crowned.
  • All treatments on the patient's other teeth have been completed.
  • The patient who does not have temporomandibular joint (TMJ) problems.
  • Children who have cooperation to allow the dental procedure to be completed.

You may not qualify if:

  • Child volunteers or parents who refuse to participate in the study.
  • The patient who has a chronic disease.
  • Patients undergoing orthodontic treatment
  • The patient has missing teeth on the treated side.
  • The need for vital or non-vital pulp treatment of the tooth.
  • The child volunteers and their parents did not accept the aesthetic appearance of the stainless steel crown.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hacettepe university, pediatric dentistry

Ankara, Altindag, 06100, Turkey (Türkiye)

Location

MeSH Terms

Conditions

Dental Caries

Condition Hierarchy (Ancestors)

Tooth DemineralizationTooth DiseasesStomatognathic Diseases

Study Officials

  • zafer cavit cehreli, prof.dr.

    STUDY CHAIR

Central Study Contacts

gizem erbas unverdi, Dr.

CONTACT

sule sahin, research assistant

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
CROSSOVER
Model Details: Two technique on two molars in one patient
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant prof

Study Record Dates

First Submitted

June 25, 2025

First Posted

August 1, 2025

Study Start

September 7, 2025

Primary Completion (Estimated)

December 30, 2027

Study Completion (Estimated)

June 30, 2028

Last Updated

August 1, 2025

Record last verified: 2025-07

Data Sharing

IPD Sharing
Will share

IPD is available from the corresponding author on reasonable request

Shared Documents
STUDY PROTOCOL, SAP, ICF
Time Frame
Starting 6 months after publication
Access Criteria
IPD is available from the corresponding author on reasonable request.

Locations