NCT04021914

Brief Summary

This study addresses whether the use of EnChroma products are feasible for use in the emergency department by color vision deficient providers.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
6

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Aug 2019

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
terminated

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 13, 2019

Completed
3 days until next milestone

First Posted

Study publicly available on registry

July 16, 2019

Completed
29 days until next milestone

Study Start

First participant enrolled

August 14, 2019

Completed
3.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 15, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 15, 2023

Completed
6 months until next milestone

Results Posted

Study results publicly available

September 18, 2023

Completed
Last Updated

September 18, 2023

Status Verified

August 1, 2023

Enrollment Period

3.6 years

First QC Date

July 13, 2019

Results QC Date

August 22, 2023

Last Update Submit

August 22, 2023

Conditions

Keywords

CVDcolor vision deficiencyhealthcare providersemergency departmentEnchroma glasses

Outcome Measures

Primary Outcomes (4)

  • Overall Quality of Color Vision Perception Based on Patients' Description

    Subjective influence of EnChroma glasses will be assessed by asking to describe a difference that the glasses made in color vision. The overall quality of color perception will be assessed with a scale from 1 to 10. Higher score correlates highest quality (better outcome).

    2 weeks post-intervention

  • Overall Quality of Color Vision Perception in Normal Daylight Based on Patients' Description

    Subjective influence of EnChroma glasses will be assessed by asking to describe a difference that the glasses made in color vision perception in normal daylight based on patients' description. The overall quality of color perception will be assessed with a scale from 1 to 10. Higher score correlates highest quality (better outcome).

    2 weeks post-intervention

  • Overall Quality of Color Vision Perception in Dim Light Based on Patients' Description

    Subjective influence of EnChroma glasses will be assessed by asking to describe a difference that the glasses made in color vision perception in dim light based on patients' description. The overall quality of color perception will be assessed with a scale from 1 to 10. Higher score correlates highest quality (better outcome).

    2 weeks post-intervention

  • Number of Participants Reporting More Positive Than Negative Comments About the Use of the EnChroma Glasses

    Comfort of EnChroma glasses will be assessed by a multiple choice question, where a respondent can choose from listed negative or positive responses (e.g., did or didn't like, comfortable or uncomfortable, ). Number of participants reporting more positive than negative comments about the use of the EnChroma glasses will be reported.

    2 weeks post-intervention

Secondary Outcomes (1)

  • Number of Participants That Reported an Impact of Using the Glasses on Patient Care

    2 weeks post-intervention

Study Arms (1)

EnChroma glasses

EXPERIMENTAL

EnChroma products improve brightness and color purity of primary colors for CVD people. Each participant with CVD will be provided EnChroma products to use indoors over the course of two weeks in the emergency department, educational settings, and in their personal life.

Device: EnChroma glasses

Interventions

Each participant will be provided EnChroma products to use indoors over the course of two weeks in the emergency department, educational settings, and in their personal life. They will be encouraged to wear the glasses for at least 10 hours over 1-2 weeks prior to wearing them in a clinical setting to adjust to their use, and for 10 minutes before beginning patient care as per manufacturer instructions. They will be encouraged to take specific note of clinical scenarios that require the use of color vision (e.g., - rashes, tympanic membrane erythema, stool guaiac testing, etc.).

EnChroma glasses

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age 18-65
  • Red-Green color deficiency

You may not qualify if:

  • Achromatopsia
  • Cataracts
  • Glaucoma
  • Legal blindness
  • Macular degeneration
  • Retinitis Pigmentosa

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Emory Hospital

Atlanta, Georgia, 30322, United States

Location

MeSH Terms

Conditions

Color Vision DefectsEmergencies

Condition Hierarchy (Ancestors)

Vision DisordersSensation DisordersNeurologic ManifestationsNervous System DiseasesCone DystrophyEye Diseases, HereditaryEye DiseasesSigns and SymptomsPathological Conditions, Signs and SymptomsDisease AttributesPathologic Processes

Results Point of Contact

Title
Dr. Jeffrey N. Siegelman
Organization
Emory University

Study Officials

  • Jeffrey Siegelman, MD

    Emory Univer

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

July 13, 2019

First Posted

July 16, 2019

Study Start

August 14, 2019

Primary Completion

March 15, 2023

Study Completion

March 15, 2023

Last Updated

September 18, 2023

Results First Posted

September 18, 2023

Record last verified: 2023-08

Data Sharing

IPD Sharing
Will not share

Locations