NCT06131463

Brief Summary

The integration of electrocardiography (ECG) functionality into smartwatches is primarily intended to screen for atrial fibrillation, a frequent cause of ischemic stroke, among people aged 50 years and older. However, it should be noted that recommendations for atrial fibrillation screening are controversial, and several organizations and communities do not recommend screening outside of at-risk groups. Some smart device manufacturers do not recommend using the ECG function for anyone under the age of 22. However, young people are frequent users of wearable devices. One of the most common cardiologic diseases at the age of 18-30 is benign heart rhythm disorder, which often does not require diagnosis or treatment and can be considered normal. That said, notification of the detection of atrial fibrillation can affect psycho-emotional well-being, particularly anxiety. This study will assess the level of psycho-emotional health (anxiety level) of the study participants. Participant observation will provide an opportunity to identify associations between the use of the ECG recording function on wearable devices and levels of anxiety and depression. It is hypothesized that the use of smartwatches with the ECG function activated will not lead to a change in anxiety levels on the GAD-7 scale among the study participants. This assumes that after 30 days of use, the mean value of the GAD-7 scale in the intervention group and the control group will be the same.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
71

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Nov 2023

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 9, 2023

Completed
4 days until next milestone

Study Start

First participant enrolled

November 13, 2023

Completed
1 day until next milestone

First Posted

Study publicly available on registry

November 14, 2023

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 16, 2024

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 4, 2024

Completed
Last Updated

April 4, 2024

Status Verified

April 1, 2024

Enrollment Period

2 months

First QC Date

November 9, 2023

Last Update Submit

April 3, 2024

Conditions

Keywords

AnxietyDepressionECGSmartwatchRandomized trial

Outcome Measures

Primary Outcomes (1)

  • Anxiety level

    Anxiety level is measured 30 days after the enrolment with Generalized Anxiety Disorder 7-item (GAD-7) which is a tool based on seven items which are scored from zero to three. The whole scale score can range from 0 to 21 and cut-off scores for mild, moderate and severe anxiety symptoms are 5, 10 and 15 respectively.

    30 days

Secondary Outcomes (4)

  • Depression

    30 days

  • Depression

    90 days

  • Anxiety level

    90 days

  • Heart rhythm disturbances

    90 days

Study Arms (2)

ECG function is enabled

EXPERIMENTAL

Electrocardiogram (ECG) feature on the smartwatch is enabled

Device: Electrocardiogram (ECG) feature in smart watches

ECG function is not enabled

NO INTERVENTION

Electrocardiogram (ECG) feature on the smartwatch is not enabled

Interventions

A study participant that is randomly assigned to the experimental group should enable the ECG function on his or her smart watch and make sure that there is synchronization with a corresponding application on his or her mobile phone. The ECG function must stay enabled, and the participant should wear the smartwatch every day for 30 days.

ECG function is enabled

Eligibility Criteria

Age22 Years - 100 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Status of a student or employee of ITMO University;
  • Availability of a smart watch with ECG function (Apple Watch Series 4 and newer, Galaxy Watch Active2, Samsung Galaxy Watch Series 3 and newer or similar with ECG function);
  • Availability of a Galaxy smartphone running Android 7.0 or newer or availability of an iPhone 8 and newer smartphone with the latest version of iOS.
  • Signed Informed consent and Consent for Data Processing of Personal Data;
  • Absence of previously diagnosed clinically significant cardiovascular pathology.

You may not qualify if:

  • Participants under the age of 22 cannot be included in the study;
  • Participants in the acute phase of any disease or in the exacerbation of chronic diseases are excluded from the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

ITMO University

Saint Petersburg, 197101, Russia

Location

Related Publications (7)

  • Tison GH, Sanchez JM, Ballinger B, Singh A, Olgin JE, Pletcher MJ, Vittinghoff E, Lee ES, Fan SM, Gladstone RA, Mikell C, Sohoni N, Hsieh J, Marcus GM. Passive Detection of Atrial Fibrillation Using a Commercially Available Smartwatch. JAMA Cardiol. 2018 May 1;3(5):409-416. doi: 10.1001/jamacardio.2018.0136.

    PMID: 29562087BACKGROUND
  • Benjamin EJ, Muntner P, Alonso A, Bittencourt MS, Callaway CW, Carson AP, Chamberlain AM, Chang AR, Cheng S, Das SR, Delling FN, Djousse L, Elkind MSV, Ferguson JF, Fornage M, Jordan LC, Khan SS, Kissela BM, Knutson KL, Kwan TW, Lackland DT, Lewis TT, Lichtman JH, Longenecker CT, Loop MS, Lutsey PL, Martin SS, Matsushita K, Moran AE, Mussolino ME, O'Flaherty M, Pandey A, Perak AM, Rosamond WD, Roth GA, Sampson UKA, Satou GM, Schroeder EB, Shah SH, Spartano NL, Stokes A, Tirschwell DL, Tsao CW, Turakhia MP, VanWagner LB, Wilkins JT, Wong SS, Virani SS; American Heart Association Council on Epidemiology and Prevention Statistics Committee and Stroke Statistics Subcommittee. Heart Disease and Stroke Statistics-2019 Update: A Report From the American Heart Association. Circulation. 2019 Mar 5;139(10):e56-e528. doi: 10.1161/CIR.0000000000000659. No abstract available.

    PMID: 30700139BACKGROUND
  • US Preventive Services Task Force; Davidson KW, Barry MJ, Mangione CM, Cabana M, Caughey AB, Davis EM, Donahue KE, Doubeni CA, Epling JW Jr, Kubik M, Li L, Ogedegbe G, Pbert L, Silverstein M, Stevermer J, Tseng CW, Wong JB. Screening for Atrial Fibrillation: US Preventive Services Task Force Recommendation Statement. JAMA. 2022 Jan 25;327(4):360-367. doi: 10.1001/jama.2021.23732.

    PMID: 35076659BACKGROUND
  • Rosman L, Gehi A, Lampert R. When smartwatches contribute to health anxiety in patients with atrial fibrillation. Cardiovasc Digit Health J. 2020 Jul-Aug;1(1):9-10. doi: 10.1016/j.cvdhj.2020.06.004. Epub 2020 Aug 28. No abstract available.

    PMID: 34386784BACKGROUND
  • Lowe B, Decker O, Muller S, Brahler E, Schellberg D, Herzog W, Herzberg PY. Validation and standardization of the Generalized Anxiety Disorder Screener (GAD-7) in the general population. Med Care. 2008 Mar;46(3):266-74. doi: 10.1097/MLR.0b013e318160d093.

    PMID: 18388841BACKGROUND
  • Kroenke K, Spitzer RL, Williams JB. The PHQ-9: validity of a brief depression severity measure. J Gen Intern Med. 2001 Sep;16(9):606-13. doi: 10.1046/j.1525-1497.2001.016009606.x.

    PMID: 11556941BACKGROUND
  • Toussaint A, Husing P, Gumz A, Wingenfeld K, Harter M, Schramm E, Lowe B. Sensitivity to change and minimal clinically important difference of the 7-item Generalized Anxiety Disorder Questionnaire (GAD-7). J Affect Disord. 2020 Mar 15;265:395-401. doi: 10.1016/j.jad.2020.01.032. Epub 2020 Jan 15.

    PMID: 32090765BACKGROUND

Related Links

MeSH Terms

Conditions

Anxiety DisordersDepression

Interventions

Electrocardiography

Condition Hierarchy (Ancestors)

Mental DisordersBehavioral SymptomsBehavior

Intervention Hierarchy (Ancestors)

Heart Function TestsDiagnostic Techniques, CardiovascularDiagnostic Techniques and ProceduresDiagnosisElectrodiagnosis

Study Officials

  • Liubov Maliugina, MD

    ITMO University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 9, 2023

First Posted

November 14, 2023

Study Start

November 13, 2023

Primary Completion

January 16, 2024

Study Completion

March 4, 2024

Last Updated

April 4, 2024

Record last verified: 2024-04

Data Sharing

IPD Sharing
Will not share

Locations