NCT02610699

Brief Summary

Ear infections, or otitis media, are a leading cause of health expenditures and antimicrobial prescriptions in children. Diagnosis of otitis media requires the ability to view the tympanic membrane. An instrument called an otoscope with a light source and a magnifying lens with a plastic tip that conforms to the ear canal is currently the standard of care for examining the tympanic membrane. Interpretation of otoscopic examinations is operator-dependent and cannot be seen by anyone other than the person holding the otoscope. A pocket size attachment that uses the technology and light source of a smartphone to capture images of the ear canal and tympanic membrane facilitates image documentation of the otic examination. In previous studies with the device, the investigators have shown that image quality of photographs of the tympanic membrane taken with the smartphone otoscope are equivalent to those taken with a camera-fitted conventional otoscope. In this study, the Community Provider Assessment Study (CPAS), the investigators will perform a cross-sectional study in which they will randomly assign 3-4 pediatricians to use a smartphone otoscope as the standard of care device for all ear examinations and 3-4 pediatricians to use a conventional otoscope for alternating 1 month periods for 6 months. The parents of children examined during the study period with both devices will be invited to participate in 3 telephone surveys assessing parental satisfaction with the device and antimicrobial use by their child for the otic complaint. The results of this study have the potential to improve diagnosis and management of otitis media, thus improving patient care, reducing costs, and decreasing the opportunity for the development of antimicrobial resistance.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
75

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Nov 2014

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 1, 2014

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2015

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

November 18, 2015

Completed
2 days until next milestone

First Posted

Study publicly available on registry

November 20, 2015

Completed
Last Updated

January 26, 2016

Status Verified

January 1, 2016

Enrollment Period

7 months

First QC Date

November 18, 2015

Last Update Submit

January 22, 2016

Conditions

Outcome Measures

Primary Outcomes (1)

  • Rate of antibiotic prescription following otic examination with smartphone otoscope device compared to conventional otoscope device

    The rate of antibiotic prescription will be assessed by a parent questionnaire. Parents will be asked if they felt comfortable watching and waiting before filling their child's antibiotic prescription. The number of prescriptions filled will be noted.

    4 weeks following enrollment

Secondary Outcomes (3)

  • Time of antibiotic filling following otic examination with smartphone otoscope device compared to conventional otoscope device smartphone otoscope device compared to conventional otoscope device

    4 weeks following enrollment

  • Rate of completion of antibiotic course following otic examination with smartphone otoscope device compared to conventional otoscope device

    4 weeks following enrollment

  • Acceptability of management plan following examination with smartphone otoscope device compared to conventional otoscope device

    4 weeks following enrollment

Study Arms (2)

Smartphone otoscope/Conventional otoscope

ACTIVE COMPARATOR

Participating clinicians will use a smartphone otoscope for one month followed by a conventional otoscope for one month, alternating monthly, for a total of 6 months to examine children between 6 months and 18 years of age who have clinical signs of acute otitis media (AOM).

Other: Conventional otoscopeOther: Smartphone otoscope

Conventional otoscope/Smartphone otoscope

ACTIVE COMPARATOR

Participating clinicians will use a conventional otoscope for one month followed by a smartphone otoscope for one month, alternating monthly, for a total of 6 months to examine children between 6 months and 18 years of age who have clinical signs of acute otitis media (AOM).

Other: Conventional otoscopeOther: Smartphone otoscope

Interventions

The conventional analogue otoscope will be used to provide a two-dimensional view of the ear canal. Clinicians will use this for one month periods for a total of 3 months.

Conventional otoscope/Smartphone otoscopeSmartphone otoscope/Conventional otoscope

The smartphone otoscope is a pocket size smartphone attachment that uses technology and light source of a smartphone to capture reproducible images of the middle ear and tympanic membrane. Images and videos can be transmitted via real-time communication software from the device to another smartphone. Clinicians will use this for one month periods for a total of 3 months.

Also known as: CellScope-Oto
Conventional otoscope/Smartphone otoscopeSmartphone otoscope/Conventional otoscope

Eligibility Criteria

Age6 Months - 18 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Clinical diagnosis of an otic complaint
  • Willing to undergo otoscopy

You may not qualify if:

  • Unwilling or unable to to complete study telephone questionnaires

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Emory Children's Center

Atlanta, Georgia, 30322, United States

Location

MeSH Terms

Conditions

Otitis

Condition Hierarchy (Ancestors)

Ear DiseasesOtorhinolaryngologic Diseases

Study Officials

  • Andrea Shane, MD, MPH, MSc

    Emory University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor of Pediatrics

Study Record Dates

First Submitted

November 18, 2015

First Posted

November 20, 2015

Study Start

November 1, 2014

Primary Completion

June 1, 2015

Study Completion

June 1, 2015

Last Updated

January 26, 2016

Record last verified: 2016-01

Locations