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Clinical Trial Details — Status: Withdrawn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Status Withdrawn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


Recruitment information / eligibility

Status Withdrawn
Enrollment 0
Est. completion date June 2015
Est. primary completion date June 2015
Accepts healthy volunteers No
Gender All
Age group N/A and older
Eligibility Inclusion Criteria: 1. Male/ female at all age- newborn to adult. 2. Non- pregnant woman. 3. Diagnose of middle ear infection and plan for surgery procedure. Exclusion Criteria: 1. Pregnant woman 2. Incompetent adults (i.e. individuals with cognitive impairment) 3. No diagnose of middle ear infection and no plan for surgery procedure. 4. Adults with cognitive impairment and children of parents that are cognitively impaired and thus are unable to consent will be excluded from the study.

Study Design


Intervention

Device:
Diffuse optical spectroscopy imaging
ear exam imaging

Locations

Country Name City State
n/a

Sponsors (2)

Lead Sponsor Collaborator
University of California, Irvine Beckman Laser Institute University of California Irvine

Outcome

Type Measure Description Time frame Safety issue
Primary Middle Ear exam Diffuse optical spectroscopy imaging to evaluate ear drum 6 hours
See also
  Status Clinical Trial Phase
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Recruiting NCT04812093 - Spectroscopic Evaluation of Middle Ear Infection
Active, not recruiting NCT05641285 - Diagnostic Utility of Otosight Middle Ear Scope