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Primary Molars Restoration Using Different Pediatric Crowns.

CAD/CAM Crowns Versus Prefabricated Zirconia and Stainless Steel Crowns for Restoration of Primary Molars: A Prospective Study.

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04144062
Enrollment
100
Registered
2019-10-30
Start date
2021-11-25
Completion date
2022-11-25
Last updated
2025-05-14

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

Conditions

Restoration of Primary Molars With CAD/CAM Crowns

Keywords

Crowns, Zirconium, Computer-Aided Design

Brief summary

study aims to compare hybrid ceramic CAD/CAM and prefabricated zirconia ans stainless steel crowns restoring primary molars through In-vivo evaluation of the clinical outcomes in terms of; crown retention, stain resistance and periodontal and gingival health as well as parental/child satisfaction.

Interventions

OTHERCAD/CAM crowns

CAD/CAM crowns

Sponsors

Nehal Salman
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
OTHER
Masking
DOUBLE (Subject, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
5 Years to 8 Years
Healthy volunteers
Yes

Inclusion criteria

1. Age range of the patients from 5 to 8 years old. 2. Have no history of spontaneous pain or swelling. 3. Patients willing to return for follow-up examinations and evaluation. 4. Medically free patients or with controlled systemic disease ASA I or II. 5. No active periodontal diseases. 6. Patients with posterior pulpotomized tooth/teeth indicated for crown restoration (e.g. 2-3mm of teeth above cement-enamel junction).

Exclusion criteria

1. Children with intellectual, severe emotional or behavioral problems. 2. Presence of parafunctional habits such as clenching or bruxism. 3. Abnormal tooth mobility, gingival swelling, fistulous tract, or non-vital pulps. 4. Non-restorable teeth. 5. Radiographic positive signs of thickened or interrupted periodontal membrane space, internal root resorption, periapical or furcal radiolucency

Design outcomes

Primary

MeasureTime frameDescription
clinical success1 yearUnited States Public Health Service (USPHS) index

Countries

Egypt

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026