Comparing stainless steel and zirconia crowns for children's teeth

Evaluation of Clinical Success and Parental Satisfaction of Prefabricated Stainless Steel Crowns and Zirconia Crowns Applied to Primary Molar Teeth

Not applicable Interventional Aydin Adnan Menderes University · NCT06685640

This study is testing whether stainless steel crowns or zirconia crowns work better and make parents happier for kids aged 4 to 5 who need dental crowns on their back teeth.

Quick facts

PhaseNot applicable
Study typeInterventional
Enrollment10 (estimated)
Ages4 Years to 5 Years
SexAll
SponsorAydin Adnan Menderes University Academic / other
Locations1 site (Aydin, Aydın)
Trial IDNCT06685640 on ClinicalTrials.gov

What this trial studies

This study evaluates the clinical success and parental satisfaction of prefabricated stainless steel crowns versus zirconia crowns in children aged 4 to 5 years with deep carious primary mandibular second molars requiring pulpotomy. Using a split-mouth design, each child will receive one of each crown type on opposite sides of their mouth. The study will assess various outcomes including periodontal health, plaque accumulation, tooth wear, and aesthetic satisfaction. A total of 20 samples will be analyzed to ensure robust statistical validity.

Who should consider this trial

Good fit: Ideal candidates are healthy children aged 4 to 5 years with asymptomatic primary mandibular second molars that have multi-surface deep caries.

Not a fit: Patients with systemic diseases, active periodontal disease, or those requiring more complex dental interventions may not benefit from this study.

Why it matters

Potential benefit: If successful, this study could provide insights into the most effective and satisfactory crown options for pediatric dental restorations.

How similar studies have performed: Previous studies have shown varying success with both stainless steel and zirconia crowns, but this specific comparison in a pediatric population is relatively novel.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Age range of children from 4 to 5 years.
* Systemically healthy.
* Children who are positive and extremely positive according to the Frankl behavior scale.
* Asymptomatic primary mandibular second molars with multi-surface deep caries requiring pulpotomy treatment.
* No history of spontaneous pain.
* Primary mandibular second molars where bleeding at the pulpotomy site can be controlled within 3 to 5 minutes.
* Having opposing teeth in occlusal contact.
* Patients without any periodontal-related attachment loss.
* Patients without abscesses or fistulas on primary second molars.
* Children who verbally and in writing agree to participate in the study and are willing to attend regular follow-up appointments will be included.

Exclusion Criteria:

* Having a systemic disease.
* Periapical infection, abscess, or mobility in primary second molars.
* Those with active periodontal disease.
* Malocclusion or missing opposing tooth.
* Primary second molars with pathological internal or external resorption.
* Physiological root resorption exceeding 1/3 of the root.
* Children with bruxism or unilateral chewing habits will not be included in the study.

Where this trial is running

Aydin, Aydın

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 CariesPulpotomyprimary molarsstainless steel crownszirconia
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.