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Clinical Trials/NCT03379337
NCT03379337CompletedNot Applicable

Pilot Study of a Modular Fluorescent Device With Interchangeable Heads to Identify Oral Diseases

Massachusetts Institute of Technology0 sites28 target enrollmentStarted: April 2016Last updated:
Conditions
Interventions

Trial Snapshot

Phase
Not Applicable
Status
Completed
Enrollment
28
Primary Endpoint
In focus images of all 4 incisors and all 4 canines using devices

Study Overview

Brief Summary

The purpose of this study was to use the principle of fluorescence to identify oral diseases not readily visible to the naked eye. A imaging device with a removable and modular head consisting of arrays of Light Emitting Diodes (LEDs) with differing wavelengths (405nm,450nm or white) was used to image teeth to detect fluorescent biomarkers such as porphyrins associated with poor oral health (plaque). The process utilizes illumination of the teeth and gums using a specific array of LEDs in the visible and near-visible spectrum and is non-invasive. Successful implementation of the device would provide proof-of- concept validation for its use as a safe, rapidly deployable solution to assess oral hygiene.

Detailed Description

To use the device, an interchangeable head with a specific LED wavelength was selected (to target a specific oral disease). The optical filter can be exchanged for another if necessary (this is done prior to the subject visit as to not prolong the time of the visit). During operation, LED intensity can be altered using the rotary dimmer switch. The procedure took place during a routine dental visit once consent was obtained. The device was covered in a clear disposable plastic sheath (Consolidated Plastics, Stow, OH) or equivalent sterile disposable camera bag. After both the subject and clinician wore UV protective eyeware, a series of images and videos were taken. These included detailed frames of all 4 incisors and all 4 canines. A video of the camera aperture passing over the select teeth was also taken. Additional images focusing on areas of interest to the clinician were taken, with area of capture and device mode recorded. The total time required to capture all images and video is expected to be approximately 5 minutes. As a control, an Acteon Soprocare a commercial device operating under the same fluorescence principle was also used. Images and video of the aforementioned eight target teeth in each mode were similarly captured for comparison to the test device.

Study Design

Study Type
Interventional
Allocation
Na
Intervention Model
Single Group
Primary Purpose
Diagnostic
Masking
None

Eligibility Criteria

Ages
18 Years to 70 Years (Adult, Older Adult)
Sex
All
Accepts Healthy Volunteers
Yes

Inclusion Criteria

  • Adults aged 18-
  • Subjects with identifiable dental diseases must have otherwise healthy tissues/structures in which to control against.

Exclusion Criteria

  • Subjects under 18 years of age will not be invited to participate

Arms & Interventions

Dental imaging

Experimental

4 incisors and 4 canine teeth of subjects were imaged with the experimental and the commercial device.

Intervention: Dental imaging (Diagnostic Test)

Outcomes

Primary Outcomes

In focus images of all 4 incisors and all 4 canines using devices

Time Frame: 5 minutes for each imaging device used in the study.

Images of target teeth with imaging devices.

Secondary Outcomes

No secondary outcomes reported

Investigators

Sponsor Class
Other
Responsible Party
Sponsor

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