NCT04296448

Brief Summary

The Cellscope is an iPhone-based otoscope that uses the iPhone camera and light source to capture HIPAA compliant images and video recordings of the external and middle ear structure. This technology allows multiple providers, at different levels of training, the ability to simultaneously exam a child's external and middle ear structures. The investigators hypothesize this device will result in improved concordance in trainee/supervisor exam findings, increase trainee confidence in exam findings, decreased antibiotic prescriptions, and fewer repeat exams by multiple providers. Thus, this study has the potential to improve physician training and examination confidence, decrease the unnecessary use of antibiotics, and improve the patient/caregiver experience in healthcare interactions.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
197

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Sep 2019

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

September 1, 2019

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2020

Completed
2 days until next milestone

First Submitted

Initial submission to the registry

March 3, 2020

Completed
2 days until next milestone

First Posted

Study publicly available on registry

March 5, 2020

Completed
6 months until next milestone

Results Posted

Study results publicly available

September 3, 2020

Completed
Last Updated

August 26, 2021

Status Verified

August 1, 2021

Enrollment Period

6 months

First QC Date

March 3, 2020

Results QC Date

August 5, 2020

Last Update Submit

August 24, 2021

Conditions

Keywords

cellscopemobile devicepediatric traineesacute otitis mediaear infection

Outcome Measures

Primary Outcomes (1)

  • Concordance of Trainee and Supervisor Utilizing the OMgrade Scale as Assessed by the Concordance-statistic

    Concordance of trainee and supervisor utilizing the OMgrade scale, between traditional otoscope and cellscope. Concordance is determined by the concordance-statistic (0-1) in a logistic regression model. The closer the number is to 1 the higher the concordance.

    6 months

Secondary Outcomes (3)

  • Interrater Reliability as Assessed by a Kappa Statistic

    6 months

  • Number of Patients Who Receive Antibiotics

    6 months

  • Number of Participants Who Receive a Repeat Examination

    6 months

Study Arms (2)

Traditional Otoscope

NO INTERVENTION

Pediatric trainees use a traditional otoscope to evaluate pediatric patient ears. Trainees' supervisors will also evaluate patients with the traditional otoscope. The study evaluates concordance of the exams.

Cellscope

EXPERIMENTAL

Pediatric trainees use a cellphone otoscope (Cellscope) to evaluate pediatric patient ears. Trainees' supervisors will evaluate patients remotely with the video on the cellphone otoscope. The study evaluates concordance of the exams.

Device: Cellscope

Interventions

CellscopeDEVICE

Cellphone otoscope (Cellscope) to evaluate pediatric patient ears.

Cellscope

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • All trainees and supervisors
  • All patients where otoscopy would traditionally be indicated, at the discretion of the clinical team

You may not qualify if:

  • None

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Johns Hopkins Children's Center

Baltimore, Maryland, 21212, United States

Location

MeSH Terms

Conditions

OtitisOtitis Media

Condition Hierarchy (Ancestors)

Ear DiseasesOtorhinolaryngologic Diseases

Results Point of Contact

Title
Dr. Therese Canares
Organization
Johns Hopkins University Department o Peidaitrics Division of Pediatric Emergency Medicne

Study Officials

  • Therese Canares, MD

    Johns Hopkins University

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
PARALLEL
Model Details: Block randomization, pediatric trainees are exposed in 2-week blocks: 1 week with Cellscope available, 1 week with the traditional otoscope
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 3, 2020

First Posted

March 5, 2020

Study Start

September 1, 2019

Primary Completion

March 1, 2020

Study Completion

March 1, 2020

Last Updated

August 26, 2021

Results First Posted

September 3, 2020

Record last verified: 2021-08

Data Sharing

IPD Sharing
Will not share

Locations