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Atrial FibrillationmSToPSNCT02506244

mHealth Screening to Prevent Strokes

A study testing iRhythm ZIO XT Patch and Wristband by Amiigo in people with Atrial Fibrillation, run by Scripps Translational Science Institute at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to investigate whether it is possible to identify a high-risk cohort suitable for screening for asymptomatic atrial fibrillation using claims data, and then engage those individuals in a mobile health technology-enabled home monitoring program in order to document previously undiagnosed… Read more about this study

Who is it for?
Ages 55 years and older
Conditions the study is for
Atrial Fibrillation
What is being tested?
iRhythm ZIO XT Patch and Wristband by Amiigo
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
6,135 participants
Where
1 siteUnited States
Study dates
Nov 2015to 31 Dec 2020
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 55 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Male or females age > 75 or
  • Male age > 55, or females age > 65, and
  • Prior CVA, or
  • Heart failure, or
  • Diagnosis of both diabetes and hypertension, or
  • Mitral valve disease, or
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  • Left ventricular hypertrophy, or
  • COPD requiring home O2, or
  • Sleep apnea, or
  • History of pulmonary embolism, or
  • History of myocardial infarction, or
  • Diagnosis of obesity

Who cannot join

  • Current or prior diagnosis of atrial fibrillation, atrial flutter or atrial tachycardia
  • Receiving chronic anticoagulation therapy
  • Hospice care
  • End stage renal disease
  • Diagnosis of moderate or greater dementia
  • Implantable pacemaker and/or defibrillator
Show all 9Show fewer
  • History of skin allergies to adhesive patches
  • Known metastatic cancer
  • Aetna Compassionate Care Program (ACCP) participants - individuals with advanced illness and limited life expectancy

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Scripps Translational Science Institute

    La Jolla, California, 92037

Other trials in United States

About this study

Official title: mHealth Screening to Prevent Strokes (mSToPS)

The purpose of this study is to investigate whether it is possible to identify a high-risk cohort suitable for screening for asymptomatic atrial fibrillation using claims data, and then engage those individuals in a mobile health technology-enabled home monitoring program in order to document previously undiagnosed atrial fibrillation, and provide clinical evidence of an outcomes benefit associated with this early detection.

Read the detailed description

The purpose of this study is to propose to study two different methods of intermittent rhythm monitoring in a cohort of individuals without prior history of atrial fibrillation, but determined to be at increased risk based on clinical risk factors, and compare the rate of atrial fibrillation detection through monitoring relative to routine care.

Being tested
iRhythm ZIO XT Patch, Wristband by Amiigo
Keywords
Atrial Fibrillation, Wearable device, Wristband, ECG Patch, Strokes, Asymptomatic, Heart Rhythm, Home Monitoring
Medical subject headings
Atrial Fibrillation, Stroke

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • iRhythm ZIO XT PatchDevice

    Single-lead ECG monitoring via a wearable patch

  • Wristband by AmiigoDevice

    Determines pulse rate using photoplethysmography.

Study groups in NCT02506244
Study groupRoleWhat they receive
Immediate MonitoringExperimentalIndividuals randomized to immediate monitoring will receive the ZIO XT patch sensor and wear it for the first and last 2 week period of the 4 month monitoring period of time 0 to 4 months. Note: Approximately 250 consenting participants will also be invited to participate in a sub-study to wear an additional monitoring device (Amiigo wristband) continuously over the 4 month monitoring period.
Receives: Device: iRhythm ZIO XT Patch; Device: Wristband by Amiigo
Delayed MonitoringActive comparatorIndividuals randomized to delayed monitoring will receive usual care for 4 months after which they will receive the ZIO XT patch sensor and wear it for the first and last 2 week period of study months 4 through 8. Note: Approximately 250 consenting participants will also be invited to participate in a sub-study to wear an additional monitoring device (Amiigo wristband) daily for months 4 through 8.
Receives: Device: iRhythm ZIO XT Patch; Device: Wristband by Amiigo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Incidence of Newly Diagnosed AF in the Immediate vs Delayed Monitoring Group

    Incidence of newly diagnosed AF as defined by at least 30 seconds of AF or atrial flutter at the end of the 4 month monitoring period compared to the delayed monitoring cohort (primary) and observational control (secondary)

    Measured: End of 4 month monitoring period

Secondary outcomes (1)
  1. Prevalence of Atrial Fibrillation in Both Monitoring Groups Versus the Matched Controls

    In the observational study, over 12 months of follow-up, we looked at the prevalence of AF in the actively monitored and delayed monitored cohorts.

    Measured: 1 year

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted23 Jul 2015 (estimated)
  2. Study startNov 2015
  3. Primary completionSep 2020
  4. Study completion31 Dec 2020

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
6,135 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02506244
Sponsor's protocol ID
Version 3.5
Acronym
mSToPS
Status last verified
Jun 2022
First submitted
17 Jul 2015
Last updated
8 Dec 2022
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Publications

  • Reynolds MR, Stein AB, Sun X, Hytopoulos E, Steinhubl SR, Cohen DJ. Cost-Effectiveness of AF Screening With 2-Week Patch Monitors: The mSToPS Study. Circ Cardiovasc Qual Outcomes. 2023 Nov;16(11):e009751. doi: 10.1161/CIRCOUTCOMES.122.009751. Epub 2023 Oct 31.

    PubMed 37905421
  • Steinhubl SR, Waalen J, Sanyal A, Edwards AM, Ariniello LM, Ebner GS, Baca-Motes K, Zambon RA, Sarich T, Topol EJ. Three year clinical outcomes in a nationwide, observational, siteless clinical trial of atrial fibrillation screening-mHealth Screening to Prevent Strokes (mSToPS). PLoS One. 2021 Oct 5;16(10):e0258276. doi: 10.1371/journal.pone.0258276. eCollection 2021.

    PubMed 34610049
  • Baca-Motes K, Edwards AM, Waalen J, Edmonds S, Mehta RR, Ariniello L, Ebner GS, Talantov D, Fastenau JM, Carter CT, Sarich TC, Felicione E, Topol EJ, Steinhubl SR. Digital recruitment and enrollment in a remote nationwide trial of screening for undiagnosed atrial fibrillation: Lessons from the randomized, controlled mSToPS trial. Contemp Clin Trials Commun. 2019 Jan 7;14:100318. doi: 10.1016/j.conctc.2019.100318. eCollection 2019 Jun.

    PubMed 30656241
  • Steinhubl SR, Waalen J, Edwards AM, Ariniello LM, Mehta RR, Ebner GS, Carter C, Baca-Motes K, Felicione E, Sarich T, Topol EJ. Effect of a Home-Based Wearable Continuous ECG Monitoring Patch on Detection of Undiagnosed Atrial Fibrillation: The mSToPS Randomized Clinical Trial. JAMA. 2018 Jul 10;320(2):146-155. doi: 10.1001/jama.2018.8102.

    PubMed 29998336

Questions about this trial

What is this clinical trial studying?

A study testing iRhythm ZIO XT Patch and Wristband by Amiigo in people with Atrial Fibrillation, run by Scripps Translational Science Institute at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 12 inclusion and 9 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 8 Dec 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 8 Dec 2022). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Incidence of Newly Diagnosed AF in the Immediate vs Delayed Monitoring Group (time frame: End of 4 month monitoring period). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02506244, which also lists 4 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 8 Dec 2022.

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mHealth Screening to Prevent Strokes (NCT02506244) | AzTrials