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A study comparing three types of tooth caps for treating decayed lower back baby teeth in children and their effect on gum health and satisfaction.

Comparative evaluation of 3D-printed resin crowns, preformed zirconia crowns, and preformed stainless-steel crowns in primary mandibular molars: A randomized controlled trial - NIL

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2026/07/113817
Enrollment
36
Registered
2026-07-09
Start date
Unknown
Completion date
Unknown
Last updated
2026-08-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Health Condition 1: K040- Pulpitis

Interventions

Intervention1: 3D-Printed Resin Crowns: Full coronal restoration of primary mandibular molars using custom-made 3D-printed resin crowns following standard tooth preparation and cementation protocol pe

Sponsors

GADHA G KUMAR
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Patients within age group of 4 to 7 years Tooth to be treated will remain in place for more than 2 years before exfoliation Pulpotomized or pulpectomized primary mandibular molars Cooperative children

Exclusion criteria

Exclusion criteria: Children having any parafunctional habits such as bruxism. Children with any systemic disease or any developmental disturbances. Poor behaviour such as Frankl behaviour classification scale 1 or 2. Tooth with subgingival caries

Design outcomes

Primary

MeasureTime frame
Clinical success of full coronal restorations evaluated using Retention of crown Marginal adaptation Gingival and periodontal healthTimepoint: 3 and 6 months

Secondary

MeasureTime frame
Patient and parent satisfaction assessed using a visual analog scale evaluating esthetics, comfort, and acceptance of crowns in primary mandibular molarsTimepoint: 3 and 6 months

Countries

India

Contacts

Public ContactGadha G Kumar

PMS College of Dental Science And Research

djmdeepak@gmail.com8086534000

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Aug 10, 2026