Teledermatology Mobile App: Patient Facing

July 19, 2023 updated by: VA Office of Research and Development

Teledermatology Mobile Apps: Implementation and Impact on Veterans' Access to Dermatology

This study was designed to measure the impact of two teledermatology apps to provide direct to patient teledermatology follow up care, Patient Viewer and My VA Images, with a trial on access to dermatology care. The overall hypothesis was that sites implementing Department of Veterans Affairs' (VA) teledermatology mobile apps would significantly augment the use of teledermatology and improve Veterans' access to skin care relative to control sites. Specifically, the investigators hypothesized that these apps would improve established patients' ability to follow-up with dermatology care remotely, reducing patient travel to dermatology clinics while opening up dermatology clinic space for other patients. Due to a lack of participation by sites during the study which was conducted during the novel coronavirus (COVID-19) pandemic, the groups examined are Veterans who live in rural areas compared to those in urban areas.

Previously the study included a parallel trial to evaluate another teledermatology mobile app, VA Telederm. This trial was no longer feasible within this study's funding timeline due to limitations imposed on the mobile app by Office of Information & Technology that were not under the control of the PI or the operational partner, Office of Connected Care (OCC).

Study Overview

Detailed Description

Access to healthcare is a key priority for the Department of Veterans Affairs (VA). The current practice of teledermatology in VA is effective but has not been uniformly implemented. Once patients establish care in a dermatology clinic, they often need follow-up visits to evaluate responses to treatment and to adjust management, neither of which necessarily requires a face-to-face visit. To improve clinic access to in-person dermatology clinics, VA Office of Connected Care developed a patient-facing mobile app, My VA Images, to be used in conjunction with the clinician-facing Patient Viewer app, to allow established dermatology clinic patients to follow-up remotely by submitting digital skin images and interval history. The mobile apps were planned for wide-spread implementation in the VA. The investigators conducted a trial of database review to understand how these two apps affected features of dermatology care, specifically related to access to care.

The apps were made available over a 1 year and 4 month period in a cluster randomized, stepped-wedge design to Veterans Health Administration (VHA) facilities. The direct-to-patient facing apps were distributed to 31 facilities with dermatology clinics that had recent relatively high teledermatology activity and thus already had relatively mature teledermatology programs ready for advanced operations.

By using a stop code unique to this process, the investigators planned to use the VA Corporate Data Warehouse (CDW) to measure effectiveness of the apps on all outcomes reflecting dermatology access. Due to an unexpectedly small sample size resulting from poor adoption of the intervention, in part during the COVID-19 pandemic, analysis using the cluster-randomized stepped wedge design evaluation was not warranted. Instead, we focused on understanding factors associated with successful completion of consults with the mobile apps, examining differences between rural and urban Veteran users. The results are of significance to VA as it develops and implements other mobile telehealth programs, and more generally to other healthcare organizations planning for large-scale telehealth interventions.

The planned study originally also included a parallel trial to evaluate another teledermatology mobile app, VA Telederm, designed to facilitate adoption of consultative teledermatology and enhance overall access to dermatology opinion in VA. Unforeseen changes in the app hosting environment imposed by VA Office of Information and Technology early in the study and not under the control of the PI or the operational partner, Office of Connected Care (OCC), rendered the app non-functional, and the trial was no longer feasible within this study's funding timeline were not under the control of the PI or the operational partner, Office of Connected Care (OCC). Organizational readiness for change for the VA Telederm app was measured.

Study Type

Observational

Enrollment (Actual)

466

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • California
      • San Francisco, California, United States, 94121-1563
        • San Francisco VA Medical Center, San Francisco, CA
    • North Carolina
      • Durham, North Carolina, United States, 27705-3875
        • Durham VA Medical Center, Durham, NC
    • Rhode Island
      • Providence, Rhode Island, United States, 02908-4734
        • Providence VA Medical Center, Providence, RI

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Child
  • Adult
  • Older Adult

Accepts Healthy Volunteers

Yes

Sampling Method

Non-Probability Sample

Study Population

All patients at sites in study who received consultative teledermatology requests via My VA Images.

Description

Inclusion Criteria:

  • The inclusion criterion for the trial with direct to patient facing apps was that a site had greater than or equal to 9% of all Fiscal Year (FY) 2018 dermatology encounters under secondary stop codes 695/696.
  • This indicated considerable pre-existing experience with consultative teledermatology and the likely presence of dermatology reader and support personnel needed to implement direct to patient facing apps.
  • The investigators identified 31 sites eligible for direct to patient facing apps.
  • We followed above criteria but due to low enrollment, an additional criteria was added that patients were included if they received a request to use the patient-facing mobile app.

Exclusion Criteria:

  • VA medical centers with no 695/696 stop code activity in FY2018 or with zero full-time equivalent dermatologists were excluded since these sites likely lacked the expertise, support, and infrastructure to feasibly adopt teledermatology during the study period.
  • The investigators also excluded sites outside the continental U.S., and sites without a dermatology clinic.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Observational Models: Ecologic or Community
  • Time Perspectives: Prospective

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Rural Veterans
Originally the aim was to include VA sites who received the direct to patient facing app from OCC. Due to a lack of enrollment, the first arm or group has been redefined as Veterans living in rural areas receiving a request to use the patient facing app.
VA employees and Veterans begin use of OCC's direct to patient facing mobile app.
Nonrural Veterans
Originally the comparison group consisted of VA sites to eventually receive the direct to patient facing apps. Since our enrollment at the facility level was low, this arm now consists of Veterans receiving a request to use the patient facing app, living in nonrural areas.
VA employees and Veterans begin use of OCC's direct to patient facing mobile app.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Total Number of Participants That Successfully Completed Remote Follow up
Time Frame: 1 year 4 months
Whether patient had a successful completion of a remote follow-up visit during the study period, which included 1 year and 4 months. The time frame of the follow up varied as clinically appropriate.
1 year 4 months
Total Number of Participants Who Ever Completed Remote Follow-up Requests
Time Frame: 1 year 4 months
Ever completed is defined as those who at first experienced an expired request or no show but eventually completed the request, after subsequent requests were submitted for the same problem. The time frame for the follow-up of each patient was clinically appropriate determined by the dermatologist and thus varied. The collection of whether or not the follow up of patients were ever completed took place over the study period of 1 year and 4 months.
1 year 4 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Dennis H. Oh, MD PhD, San Francisco VA Medical Center, San Francisco, CA

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

May 13, 2019

Primary Completion (Actual)

September 30, 2020

Study Completion (Actual)

December 31, 2020

Study Registration Dates

First Submitted

July 26, 2017

First Submitted That Met QC Criteria

August 4, 2017

First Posted (Actual)

August 7, 2017

Study Record Updates

Last Update Posted (Actual)

July 27, 2023

Last Update Submitted That Met QC Criteria

July 19, 2023

Last Verified

July 1, 2023

More Information

Terms related to this study

Other Study ID Numbers

  • SDR 16-192

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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