Clinical Trial Details
— Status: Withdrawn
Administrative data
NCT number |
NCT01485471 |
Other study ID # |
20108015 |
Secondary ID |
|
Status |
Withdrawn |
Phase |
|
First received |
|
Last updated |
|
Start date |
June 2011 |
Est. completion date |
June 2015 |
Study information
Verified date |
October 2022 |
Source |
University of California, Irvine |
Contact |
n/a |
Is FDA regulated |
No |
Health authority |
|
Study type |
Observational
|
Clinical Trial Summary
Otitis media is more common in young children and it is estimated that 75% of all children
experience at least one episode before the age of three. Otitis media is one of the common
pediatric diagnoses and recurrent episodes account for the most commonly performed surgical
procedure. Despite this a high degree of inaccuracy exists in diagnosis of this condition
which depends on subjective assessment of the ear drum via direct visualization using an
otoscope. Researcher can use Diffuse optical spectroscopy and diffuse optical imaging for the
analysis of ear drum and the middle ear.
Description:
The research can use low energy laser signal light from Diffuse optical spectroscopy that is
harmless to the tissues and sends them into the ear canal to measure the tissue optical
properties including the absorption of the laser signal and the amount of signal that will be
backscattered by the ear drum. These measurements will then be analyzed using a
microprocessor to determine presence of fluid or inflammation of the eardrum.
Diffuse optical spectroscopy an imaging method use near- infrared light to measure absolute
tissue concentrations of oxyhemoglobin, deoxyhemoglobin, water, and lipids, as well as subtle
changes in water and protein binding states