Table 2 Data fields extracted from identified feasibility studies

From: A systematic review of feasibility studies promoting the use of mobile technologies in clinical research

Field

Definition

Allowed values

Title

 

Free text

Authors

Last name, initials

Free text

Journal

Name

Free text

Year

 

2014, 2015, 2016, 2017, 2018

DOI

Digital object identifier. A unique alphanumeric string used to identify content and provide a persistent link to the manuscript’s online location.

Free text

Category

The type of study according to the authors’ objectives.

Sensor performance, algorithm development, operational feasibility, software development

Therapeutic area

A knowledge field that focuses on research and development of treatments for diseases and pathologic findings, as well as prevention of conditions that negatively impact the health of an individual.

Selected from a list of FDA-approved drugs by therapeutic area, https://www.centerwatch.com/drug-information/fda-approved-drugs/therapeutic-areas, with “pre-natal’’ included as an additional therapeutic area.

Medical condition

An abnormal state of health that interferes with normal or regular feelings of wellbeing.

Free text

Concept of interest

The aspect of an individual’s clinical, biological, physical, or functional state, or experience that the assessment is intended to capture (or reflect).

Free text

Outcome assessment

The measureable characteristic that is influenced or affected by an individuals’ baseline state or an intervention as in a clinical trial or other exposure.

Free text

Comparator measure

The measure used to benchmark the digital measure against.

Free text

Technology

A description of the sensor casing and modality as experienced by the participant.

Adhesive patch, camera, chest strap, continuous glucose monitor, holter monitor, implantable, smart clothing, smart phone, smart shoe, smart watch, tablet, wearable, Wearable sensor array.

Sensor(s)

The component of the technology that detects or measures a physical property and records, indicates, or otherwise responds to it.

Free text

Make, model manufacturer

The make, model and manufacturer of the technology.

Free text

Wear location

Where the technology is positioned on the participant’s body.

Free text

Algorithm/ analysis software

Name and version.

Free text

Sample size

Total number of participants in the feasibility study.

N

Participant age

Infants <1year

Infants, children, adolescents, adults, older adults

Children 1–10

Adolescent 11–17

Adult 18–64

Older adult 65+

Participant gender

Gender or sex.

Male, female, both, unknown