NCT02482779

Brief Summary

Health-related applications for smartphones represent a new and popular market for consumer oriented products. These applications are generally not considered medical devices and, as such, are not under the purview of the Federal Drug Administration. Some of these applications purport to measure vital signs, but do not have any published data to confirm accuracy of such measurements and their developers have not been willing to divulge the methods by which vital sign readings are produced. Use of unvalidated application derived data may contribute to patient harm as patients may make healthcare decisions based on the results these applications provide. This study aims to assess the accuracy of several such applications by comparing their findings to those of clinical vital sign monitors commonly used in the perioperative setting.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
120

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jan 2015

Shorter than P25 for all trials

Status
completed

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

Study Start

First participant enrolled

January 1, 2015

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2015

Completed
21 days until next milestone

First Submitted

Initial submission to the registry

June 22, 2015

Completed
4 days until next milestone

First Posted

Study publicly available on registry

June 26, 2015

Completed
5 days until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2015

Completed
Last Updated

December 20, 2023

Status Verified

December 1, 2023

Enrollment Period

5 months

First QC Date

June 22, 2015

Last Update Submit

December 19, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Blood Pressure

    A series of blood pressure measurements with apps following standard monitor.

    Measurements of blood pressure within approximately 15 to 45 minutes.

Secondary Outcomes (1)

  • Blood Pressure

    Measurements of blood pressure within approximately 15 to 45 minutes.

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Volunteers from the UT Southwestern Department of Anesthesiology \& Pain Management

You may qualify if:

  • Volunteers from the UT Southwestern Department of Anesthesiology \& Pain Management

You may not qualify if:

  • History of Hypertension,
  • History of Cardiac Disease,
  • History of Peripheral Vascular Disease
  • History of Upper extremity amputation

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (1)

  • Alexander JC, Minhajuddin A, Joshi GP. Comparison of smartphone application-based vital sign monitors without external hardware versus those used in clinical practice: a prospective trial. J Clin Monit Comput. 2017 Aug;31(4):825-831. doi: 10.1007/s10877-016-9889-6. Epub 2016 May 12.

    PMID: 27170014BACKGROUND

MeSH Terms

Conditions

Signs and Symptoms

Condition Hierarchy (Ancestors)

Pathological Conditions, Signs and Symptoms

Study Officials

  • John Alexander, MD

    UT Southwstern Medical Center

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Medical Doctor

Study Record Dates

First Submitted

June 22, 2015

First Posted

June 26, 2015

Study Start

January 1, 2015

Primary Completion

June 1, 2015

Study Completion

July 1, 2015

Last Updated

December 20, 2023

Record last verified: 2023-12