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Research on Tooth Stains Chemistry Using Donated Extracted Human Teeth

Extracted Human Teeth samples collection for ex-vivo research testing of tooth stains composition. - NIL

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2025/11/097807
Enrollment
1000
Registered
2025-11-21
Start date
Unknown
Completion date
Unknown
Last updated
2025-12-08

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

Conditions

Health Condition 1: K039- Disease of hard tissues of teeth,unspecified

Interventions

Intervention1: Nil: Nil

Sponsors

Colgate-Palmolive
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Subjects with an indication for teeth extraction Subjects willing for donation of extracted teeth

Exclusion criteria

Exclusion criteria: Tooth with cracks, defective restorations and cavities, excess staining and excess damage

Design outcomes

Primary

MeasureTime frame
Assess molecular changes of tooth stains compositionTimepoint: Baseline (Single time point)—

Secondary

MeasureTime frame
NILTimepoint: NIL—

Countries

India

Contacts

Public ContactDr Bhuvana Gurumurthy

Colgate-Palmolive India Limited

bhuvana_gurumurthy@colpal.com02267096165

Outcome results

None listed

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