Evaluation of Bioflex Crowns Endocrowns Compared to Ready-Made Zirconia Crowns on Pulpotomized Primary Molars
Evaluation of Clinical Performance, Parent's Satisfaction, Gingival Health and Bacterial Effects of Bioflex Crowns & Endocrowns Compared to Ready-Made Zirconia Crowns on Pulpotomized Primary Molars: A Randomized Clinical Trial
1 other identifier
interventional
74
1 country
1
Brief Summary
This study will be conducted to evaluate clinical performance, parent's satisfaction, gingival health and bacterial effects of Bioflex crowns \&Endocrowns compared to ready-made zirconia Crowns on Pulpotomized primary molars
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Dec 2023
1 active site
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
December 19, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 30, 2024
CompletedFirst Submitted
Initial submission to the registry
May 12, 2024
CompletedFirst Posted
Study publicly available on registry
May 29, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
August 30, 2025
CompletedMay 29, 2024
May 1, 2024
3 months
May 12, 2024
May 26, 2024
Conditions
Outcome Measures
Primary Outcomes (4)
retention of bio-flex crown,zirconia, and endo-crown
Retention were scored using a modified United States Public Health Service (USPHS) criterion.
follow up will be 3,6,9,12 month
marginal adaptation of bio-flex crown,zirconia, and endo-crown
marginal adaptation were scored using a modified United States Public Health Service (USPHS) criterion.
follow up will be 3,6,9,12 month
fracture of restoration of bio-flex crown,zirconia, and endo-crown
fracture of restoration were scored using a modified United States Public Health Service (USPHS) criterion.
follow up will be 3,6,9,12 month
gingival health of bio-flex crown,zirconia, and endo-crown
• Dental plaque accumulation and gingival condition were assessed using plaque index (PI) and GI.
follow up will be 3,6,9,12 month
Secondary Outcomes (1)
parent's satisfaction analysis
follow up will be 3,6,9,12 month
Other Outcomes (1)
Microbiological analysis
follow up will be 3,6,9,12 month
Study Arms (3)
bio-flex crown
ACTIVE COMPARATORbio-flex crown will be used as a final restoration for pulp treated primary molar, selection of suitable sized crown , it will be cement with glass ionomer cement after pulpotmy procdure clincal performance, parent satsification ,bacterial adherence will be evaluated with a follow up period 1 year
endo-crown
ACTIVE COMPARATORendo-crown will be used as a final restoration for pulp treated primary molar, after pulpotomy procdure endo-crown preperation design will be done and CAD/CAM, endo crown will be luted according to e-max protocol clincal performance, parent satsification ,bacterial adherence will be evaluated with a follow up period 1 year
zirconia crown
OTHERzirconia crown will be used as a final restoration for pulp treated primary molar, selection of suitable sized crown after preperation of tooth and use try-in kit to select siutable size ,zirconia is sensitive for blood contamination , it will be cement with glass ionomer cement after pulpotmy procdure clincal performance, parent satsification ,bacterial adherence will be evaluated with a follow up period 1 year
Interventions
final restoration for primary second molars
Eligibility Criteria
You may qualify if:
- Parents' and patients' acceptance and cooperation 2- Apparently Healthy children. 3- Child's age ranging from 4 to 8 years old. 4- Primary 2nd molars with deep carious lesion indicated for vital Pulptomy 5- No periapical pathological lesion 6- No root resorption exceeding more than 2/3 of root length.
You may not qualify if:
- Medically compromised children (bleeding disorders, cardiac patient and any systemic diseases could affect oral and gingival health.
- Presence of para-functional habits. Such bruxism, TMJ disorders
- Non-restorable tooth.
- Teeth with non-vital pulp
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Faculity of Dentistry
Cairo, 02, Egypt
Study Officials
- STUDY CHAIR
kareem elhosary, master degree
Al-Azhar University
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- FACTORIAL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- head of dental depertment -tanta militery hospital
Study Record Dates
First Submitted
May 12, 2024
First Posted
May 29, 2024
Study Start
December 19, 2023
Primary Completion
March 30, 2024
Study Completion
August 30, 2025
Last Updated
May 29, 2024
Record last verified: 2024-05
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP, ICF, CSR, ANALYTIC CODE
- Time Frame
- after 1.5 years