Not Yet RecruitingNot Applicable

Retention of Bioflx Crowns Compared to Zirconia Crowns on Primary Molars

Egypt50 participantsStarted 2025-06-30

Plain-language summary

The goal of this clinical trial is to evaluate the retention and resistance to dislodgment of Bioflx crowns compared to zirconia crowns in the restoration of primary molars. The main question\[s\] it aims to answer : Is there a difference in the retention and resistance to dislodgement of BioFlx crowns compared to zirconia crowns in the restoration of primary molars?" The study will also assess the clinical performance of both types of crowns in terms of occlusal wear, gingival health, preparation time, as well as child and parental satisfaction.

Who can participate

Age range4 Years – 8 Years

SexALL

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Inclusion criteria

✓. Children aged between 4 and 8 years with primary molar that needs to be covered by crown.
✓. Children who can cooperate sufficiently for the duration of the procedure, as assessed by behavior management techniques.
✓. Medically healthy children (ASA I or II according to the American Society of Anesthesiologists classification).
✓. Children whose parent or guardian are willing to sign an informed consent.
✓. Children whose parent or guardian are willing to comply with follow-up visits. -

Exclusion criteria

✕. Molars with severe structural loss that may compromise crown retention.
✕. Children with poor oral hygiene that may contribute to higher plaque levels and affect the clinical outcomes of the crown restorations.
✕. Children with history of allergies; Known allergies to dental local anesthesia or to the materials used in Bioflx crowns.
✕. Children with any systemic conditions or disabilities that may affect their ability to participate in the study.

What they're measuring

Retention

Timeframe: follow-up:T (Time): 6months interval T0: 0 T1: 3month T2: 6month

Trial details

NCT IDNCT06856070

SponsorCairo University

Sponsor typeOTHER

Study typeINTERVENTIONAL

Primary completion2025-12

Contact for this trial

noura jamal elnoor mohamed, bachelor of dental science

00201148788374 nourajamal997@gmail.com

View on ClinicalTrials.gov More Carious Primary Molars trials