NCT05034003

Brief Summary

The purpose of this study is to evaluate and compare the clinical and radiographic performance of zirconia and composite strip crowns bonded on primary incisors

Trial Health

87
On Track

Trial Health Score

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

Enrollment
25

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Aug 2019

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

August 1, 2019

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2021

Completed
23 days until next milestone

First Submitted

Initial submission to the registry

August 24, 2021

Completed
12 days until next milestone

First Posted

Study publicly available on registry

September 5, 2021

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2022

Completed
Last Updated

April 7, 2023

Status Verified

April 1, 2023

Enrollment Period

2 years

First QC Date

August 24, 2021

Last Update Submit

April 6, 2023

Conditions

Keywords

zirconia crowns, composite strip crowns, dental caries

Outcome Measures

Primary Outcomes (1)

  • Number of zirconia and composite strip crowns that showed successful retention over two years

    Long-term clinical success of zirconia and composite strip crowns placed on primary incisors

    2 years

Study Arms (3)

zirconia crowns

EXPERIMENTAL

Zirconia crowns placed on primary incisor teeth

Device: Zirconia crown

composite strip crowns

EXPERIMENTAL

composite strip crowns placed on primary incisor teeth

Device: composite strip crown

Control tooth

NO INTERVENTION

Caries-free primary incisor tooth

Interventions

Esthetic crowns for capping primary incisor with caries

zirconia crowns

Esthetic resin restoration for primary incisor with caries

composite strip crowns

Eligibility Criteria

Age3 Years - 5 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • Patients and parent of the patients who accept to participate and sign the informed consent
  • Patients who have at least two primary maxillary incisor with caries that require crown restoration
  • Teeth that have healthy lamina dura and periodontal ligament
  • Teeth with no mobility and enough root length
  • Patients that have good cooperation to the procedure

You may not qualify if:

  • Patients and parent of the patients who don't accept to participate and sign the informed consent
  • Teeth that are previously restored
  • Patients who are uncooperative
  • Teeth that doesn't have opposing primary incisors
  • Patients who have bruxism or deep-bite
  • Teeth that are close to be erupted
  • Teeth that have vital or non-vital pulp therapy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hacettepe University

Ankara, 06100, Turkey (Türkiye)

Location

MeSH Terms

Conditions

Dental Caries

Condition Hierarchy (Ancestors)

Tooth DemineralizationTooth DiseasesStomatognathic Diseases

Study Officials

  • zafer c cehreli

    Hacettepe university , Faculty of dentistry, ankara/Turkey

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, CARE PROVIDER
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Prof.Dr.

Study Record Dates

First Submitted

August 24, 2021

First Posted

September 5, 2021

Study Start

August 1, 2019

Primary Completion

August 1, 2021

Study Completion

January 1, 2022

Last Updated

April 7, 2023

Record last verified: 2023-04

Locations