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Evaluation of Radiation-Free Caries Detection Integrated Into Intraoral Scanners Compared With Conventional Diagnostic Methods

Clinical Performance of an Intraoral Scanner With Integrated Caries Detection

Status
Not yet recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07342595
Enrollment
50
Registered
2026-01-15
Start date
2026-04-30
Completion date
2027-07-31
Last updated
2026-01-15

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

Conditions

Caries Assessment, Caries; Dentin, Caries; Initial

Keywords

Caries detection, near-infrared light, clinical performance

Brief summary

The goal of this study is to evaluate if an intraoral scanning device with an integrated radiation-free caries detection tool (near-infrared light) can detect early tooth decay. The main questions it aims to answer are: Can the tool find tooth decay as accurately as traditional visual and X-ray examinations? How reliable is the tool when used by different dentists? Participants will: * Have one tooth scheduled for extraction. This tooth and its adjacent teeth need to be examined before the extraction by using the intraoral scanner with the caries detection tool, which takes about 5 extra minutes. Those results will be compared to the standard dental examination, including visual inspection and X-rays. * Allow investigators to check the extracted tooth and the neighboring teeth directly after extraction to see if any carious lesion is visible. This study does not involve any drugs or invasive procedures beyond the planned tooth extraction, and participants will not be exposed to extra radiation. The results will help dentists detect tooth decay, which may allow less invasive treatments and better prevention.

Interventions

DIAGNOSTIC_TESTintraoral scan with integrated caries detection tool

The intervention in this study is the addition of a non-invasive intraoral scan of the tooth scheduled for extraction and its adjacent teeth using the iTero Lumina device. This scan is CE-certified, performed according to the manufacturer's instructions, takes approximately 5 minutes, involves no radiation, and does not change the standard dental treatment. All other procedures, including visual examination, radiographs, and tooth extraction, are part of routine care and are not affected by the study.

Sponsors

Albert Mehl
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
DIAGNOSTIC
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* All genders, minimum age for participation is 18 years * Presence of a tooth, that is already scheduled for extraction (indication for extraction diagnosed during the normal clinical service independently of this study by a qualified dentist) * Availability of a radiograph (X-ray) showing the tooth to be extracted along with adjacent teeth * Signed informed consent after a comprehensive explanation of the study is available

Exclusion criteria

* participants under the age of 18 * Addicts or participants with impaired cognitive abilities that do not allow the participant to assess the scope of the study

Design outcomes

Primary

MeasureTime frame
Performance of the caries detection tool, integrated in intraoral scanning system in terms of sensitivity, specificity and reliability.From the enrollment at four weeks.

Countries

Switzerland

Contacts

Primary ContactJenny Buhl, Dr.
jenny.buhl@zzm.uzh.ch+41 44 634 34 03

Outcome results

None listed

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