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Investigation of the precision of dental clinical diagnostics and orthodontic model analyses based on intraoral scans and comparison of the tooth shade determination by an intraoral scanner compared to the visual and the spectrophotemetric method.

Investigation of the precision of dental clinical diagnostics and orthodontic model analyses based on intraoral scans and comparison of the tooth shade determination by an intraoral scanner compared to the visual and the spectrophotemetric method.

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
DRKS
Registry ID
DRKS00025498
Enrollment
35
Registered
2021-07-16
Start date
2021-03-01
Completion date
Unknown
Last updated
2025-04-07

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

Conditions

orthodontic findings (malokklusion), dental findings determination of tooth colour

Interventions

Group 1: single arm No intervention is performed. Digital impressions in the form of an intraoral scan and tooth shade determinations are performed. Both are non-interventional diagnostic measures com

Sponsors

ZZMK, Poliklinik für Kieferorthopädie
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 35 Years

Inclusion criteria

Inclusion criteria: Signed consent form No general illnesses Permanent dentition Good oral hygiene

Exclusion criteria

Exclusion criteria: For orthodontic model analysis: any type of fixed or removable denture For color measurement: non-vital teeth, teeth with filling or restoration materials, teeth with dental hard tissue abnormalities, teeth with carious or acute periodontal processes or previous bleaching

Design outcomes

Primary

MeasureTime frame
Determination of the precision of the digital model analysis based on intraoral scans and dental and orthodontic findings as well as determination of agreement and reliability of the results within the three tooth shade determination methods and further between the three methods.

Countries

Germany

Contacts

Public ContactAnja Ratzmann

Universitätsmedizin Greifswald, ZZMK, Poliklinik für Kieferorthopädie

anja.ratzmann@uni-greifswald.de00493834867110

Outcome results

None listed

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