Comparing custom-made and ready-made crowns for children's teeth

Custom-Made Zirconia Crowns and 3D Printed Resin Crowns Versus Ready-Made Zirconia Crowns in Primary Molars: A Randomized Controlled Trial

Not applicable Interventional British University In Egypt · NCT06581510

This study is testing whether custom-made and 3D-printed crowns for children's teeth work better than traditional ready-made crowns to see if they fit better and look nicer for kids aged 5-8.

Quick facts

PhaseNot applicable
Study typeInterventional
Enrollment30 (estimated)
Ages5 Years to 8 Years
SexAll
SponsorBritish University In Egypt Academic / other
Locations2 sites (Cairo and 1 other locations)
Trial IDNCT06581510 on ClinicalTrials.gov

What this trial studies

This study evaluates the effectiveness of custom-made zirconia crowns and 3D-printed resin crowns compared to traditional ready-made zirconia crowns for restoring primary molars in children. It addresses the challenges of fitting and the aesthetic demands in pediatric dentistry by exploring new crown materials that may offer better adaptability and cost-effectiveness. The study aims to improve the restoration of primary teeth while considering the health of surrounding gum tissue. By focusing on children aged 5-8 with healthy primary molars, the research seeks to enhance dental outcomes in pediatric patients.

Who should consider this trial

Good fit: Ideal candidates for this study are healthy children aged 5-8 years with vital primary second molars.

Not a fit: Patients with significant dental issues such as root resorption or deep bites may not benefit from this study.

Why it matters

Potential benefit: If successful, this study could lead to improved dental restoration options for children, enhancing both aesthetics and oral health.

How similar studies have performed: While there is ongoing research in pediatric dental crowns, this specific comparison of custom-made and 3D-printed options is relatively novel.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Healthy children within age range of 5-8 years old
* Upper and lower primary second molars
* Vital primary second molars
* Cooperative children Frankl scale 3 (positive) and 4 (definitely positive)

Exclusion Criteria:

* Radiographic radiolucency related to the furcation and periapical area or any evidence of root resorption
* Deep bite
* More than 2 walls lost due to caries
* Presence of parafunctional habits

Where this trial is running

Cairo and 1 other locations

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Dental Crownspediatric esthetic crownsposterior esthetic crowns
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.