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Evaluation of the attachment of caries associated bacteria to two different types of crowns in children

Assessment of adhesion of Streptococcus Mutans and Streptococcus Sobrinus to the preformed Stainless-steel crowns and Zirconia crowns in children: A Quantitative PCR based split mouth randomised clinical trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2020/07/026487
Enrollment
70
Registered
2020-07-10
Start date
Unknown
Completion date
Unknown
Last updated
2021-11-24

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

Conditions

None listed

Interventions

Intervention1: Preformed Zirconia Crowns: Preformed zirconia crowns available in the market will be taken. Crown preparation will be perfomed according to the manufacturer intructions. After that, cro

Sponsors

Self
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Children and parents willing to participate in the study Children aged 6 to 9 years with two carious primary molars which requires endodontic therapy contralaterally The primary tooth should be having at least two third of the roots Children with Frankâ??s behaviour rating 3 & 4

Exclusion criteria

Exclusion criteria: Children with systematic health problems, periodontal disease, a unilateral chewing habit, or allergies to local anesthetics and/or nickel were excluded

Design outcomes

Secondary

MeasureTime frame
To evaluate the adhesion of different serotypes of Streptococcus Mutans to preformed zirconia and staineless steel crownsTimepoint: 1 week 1 month 3 months 6 months—

Primary

MeasureTime frame
To evaluate the adhesion of Streptococcus Mutans and Sobrinus to preformed zirconia and stainless steel crownsTimepoint: 1 week 1 month 3 months 6 months—

Countries

India

Contacts

Public ContactDr Venkata Naidu

AMEs Dental College and Hospital

namratha.tharay@yahoo.com9704058513

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026