Not Yet RecruitingNot Applicable

Occlusal Wear Of Bioflx Crowns Compared To Zirconia Crowns On Primary Molars

Egypt50 participantsStarted 2025-06-15

Plain-language summary

The goal of this clinical trial is to evaluate the occlusal wear 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 occlusal wear 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 retention,gingival health, preparation time, as well as child and parental satisfaction.

Who can participate

Age range4 Years – 8 Years

SexALL

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AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.

Inclusion criteria

✓. Children aged between 4 and 8 years with primary molar that needs to be covered by crown.
✓. 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. -
✓. Frankl's positive and definitely positive patient

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

Occlusal wear of crown

Timeframe: T (Time): 12months interval T0: 0 T1: 3 month T2: 6month T3: 12 month]

Trial details

NCT IDNCT06890949

SponsorCairo University

Sponsor typeOTHER

Study typeINTERVENTIONAL

Primary completion2026-06-15

Contact for this trial

Eithar musa Abdelrahman Hussion, Bachelor of dental science

00201098801323 Eithar.musa55@gmail.com

View on ClinicalTrials.gov More Carious Primary Molars trials