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Near Infrared Technology for the Detection of Proximal Caries

The Effectiveness of an Intraoral Scanner With Near-infrared Imaging (Transillumination) Technology for the Detection of Proximal Caries

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05919576
Enrollment
639
Registered
2023-06-26
Start date
2022-08-08
Completion date
2022-08-29
Last updated
2023-06-26

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

Conditions

Caries,Dental

Brief summary

This study aims to determine the effectiveness of an intraoral scanner with near-infrared imaging (NIRI) for the diagnosis of proximal caries.

Detailed description

A total of 639 proximal surfaces (mesial-distal) of 22 volunteers without restoration of premolars and molars were examined. Results were scored for 4 different examination methods; intraoral examination by visual-tactile method (VTM), bitewing radiography (BWR), panoramic radiography (PR) and near-infrared imaging (NIRI). Scoring was made according to the type of lesion (0:no caries, 1:early enamel lesion(EEL), 2:lesion involving the dentin-enamel-junction (DEJ). Data were analyzed with IBM-SPSS-V23. McNemar-Test was used for comparison between the methods. The Kappa Test was used to examine the agreement between two methods in categorical data, and the Fleiss-Kappa Test was used to assess the agreement between more than two methods. The analysis results are presented as frequency(percentage).The significance level was considered p\<0.05.

Interventions

In the study, all volunteers are recorded with the itero Element 5D by activating the NIRI mode. The recording method does not involve ionizing radiation. 850 nm wavelength beams are used.

Sponsors

Marmara University
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
CROSS_SECTIONAL

Eligibility

Sex/Gender
ALL
Age
14 Years to 45 Years
Healthy volunteers
Yes

Inclusion criteria

1. Presence of premolar and molar tooth 2. Having an appointment for restorative treatment

Exclusion criteria

1. Restored proximal surfaces 2. Full mouth crowns and removable dental prothesis

Design outcomes

Primary

MeasureTime frameDescription
VTM GROUP (Visual-tactile examination)08.08.2022 - 22.08.2022Surface codes: Sound surface (0), Enamel lesion (1), Lesions involving DEJ (2). A total of at least 150 surfaces are expected to be examined
Bitewing Radiography08.08.2022-22.08.2022Surface codes: Sound surface (0), Enamel lesion (1), Lesions involving DEJ (2). A total of at least 150 surfaces are expected to be examined
Panoramic Radiography08.08.2022-22.08.2022Surface codes: Sound surface (0), Enamel lesion (1), Lesions involving DEJ (2). A total of at least 150 surfaces are expected to be examined
NIRI (Near infrared Imaging Technology)08.08.2022-22.08.2022Surface codes: Sound surface (0), Enamel lesion (1), Lesions involving DEJ (2). A total of at least 150 surfaces are expected to be examined

Countries

Turkey (Türkiye)

Outcome results

None listed

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