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Atrial FibrillationMATCh AFibNCT03174093

Mhealth Application for anTicoagulation Care in Atrial Fibrillation

A study testing MATCh AFib application in people with Atrial Fibrillation and Anticoagulants; Circulating, Hemorrhagic Disorder, run by Instituto de Cardiologia do Rio Grande do Sul.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

This study will assess the benefits of using a mobile health application designed for shared decision aid in anticoagulation therapy in patients with Atrial Fibrillation (AF). The aim is to improve their treatment adherence and time in therapeutic International Normalized Ratio (INR) range. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
MATCh AFib application
Could I receive a placebo?
No, everyone receives an active treatment
How many people
200 participants
Where
No sites listed yet
Study dates
Jun 2017to Nov 2018
Phase
Interventional
Are there results?
None posted in the registry

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

Who may be able to join

  • Adults >=18 years
  • Diagnostic of atrial fibrillation
  • Indication of oral anticoagulation by their physician, based on risk scores
  • Ability to speak, hear and understand Portuguese
  • Able to receive and read text messages through a cell phone

Who cannot join

  • Physical impairments that prevent completion of the intervention, cognitive impairments that jeopardize informed consent and/or intervention comprehension and not fluent in Portuguese.

Trial locations and contacts

No sites are listed yet.

Tiago Luiz L Leiria, MD PhD contact

(+55) 51 85744494

drleiria@gmail.com

Laura S Stephan, MD MSc contact

(+55) 51 32303600

About this study

Official title: A Mobile Health Application to Improve Anticoagulation Care in Atrial Fibrillation: Randomized Controlled Trial

This study will assess the benefits of using a mobile health application designed for shared decision aid in anticoagulation therapy in patients with Atrial Fibrillation (AF). The aim is to improve their treatment adherence and time in therapeutic International Normalized Ratio (INR) range. The results of this study have the potential to lead to a sustainable and resource-efficient strategy for better prevent thromboembolic events in patients with atrial fibrillation.

Read the detailed description

Atrial Fibrillation is a common disease, with important burden on morbidity and mortality and a challenging management. Its incidence and healthcare costs have increased over the decades. One of the most important features of this arrhythmia is its stroke risk, which can be reduced with the use of anticoagulants. Deciding about anticoagulation therapy is complicated due to frequent competing comorbidities and potential harms of the therapy itself. To achieve better outcomes in preventing stroke, it is paramount that decisions about atrial fibrillation treatment be shared between providers and patients.

Mobile health is empowering individuals to assume a more active role in monitoring and managing their chronic conditions and therapeutic regimens. Also, health professionals are being provided with fast and point-of-care information, which can facilitate decision-making.

Therefore, this study will investigate the effects of an mHealth application idealized to aid shared decision and improve anticoagulation care in atrial fibrillation.

Adults with atrial fibrillation will be recruited from anticoagulation outpatient clinics and Basic Health Units and randomized to either (1) an intervention group in which the mHealth application will be used during the consultations or (2) a control group receiving the usual care with anticoagulation.

It is hypothesized that the intervention group will achieve better anticoagulation outcomes.

Being tested
MATCh AFib application
Keywords
Mobile Health
Medical subject headings
Atrial Fibrillation, Hemorrhagic Disorders

What participants receive

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

  • MATCh AFib applicationBehavioural

    The application comprehends five steps: (1) An educational video about how AF can cause stroke; (2) A calculator of risk scores (CHA2DS2-VASc, HAS-BLED and SAMe-TT2R2); (3) A screen with pictograms to allow better understanding of the scores by patients and to demonstrate how much each anticoagulant can decrease stroke risk or increase bleeding risk; (4) A summary about types of medications available, and (5) An output formulary in which the physician can register patient's contact to continue receiving information about atrial fibrillation and anticoagulation through SMS. Physicians can save patient's history of INR tests and previous doses of anticoagulation prescribed and also use a calculator to adjust the dose.

Study groups in NCT03174093
Study groupRoleWhat they receive
MATCh AFibExperimentalParticipants assigned to the intervention group will have the support of the MATCh AFib application during the consultations with their physician and receive individual text messaging targeting knowledge about atrial fibrillation, medication adherence and monitoring during months 1-3.
Receives: Behavioral: MATCh AFib application
Standard CareNo interventionParticipants assigned to the control group will complete measures at each time point and maintain care as usual (i.e., medical treatment, INR monitoring and consultations with their physician without mHealth support)

What is being measured

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

  1. Oral anticoagulant adherence

    For patients on Non-vitamin K antagonists oral anticoagulants, a change from baseline in oral anticoagulant adherence at 6 months to achieve a percentage of days covered (PDC) from 50% to 80%.

    Measured: 6 months

  2. Percent time in therapeutic INR (TTR)

    For patients on Vitamin-K antagonists, a change from baseline in TTR at 6 months from 50% to 60%.

    TTR: percent time in therapeutic INR range calculated by Rosendaal method. An INR value of >2.0 was defined as subtherapeutic, and an INR value <3.0 was defined as supratherapeutic.

    Measured: 6 months

Secondary outcomes (1)
  1. Decisional Conflict Scale

    Personal perception of decisional conflict measured by the Decisional Conflict Scale (DCS) of O'Connor

    Measured: After decision about anticoagulant usually 30 minutes after consultation and on study completion (6 months)

Timeline

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

  1. First posted2 Jun 2017
  2. Study startJun 2017 (estimated)
  3. Primary completionJun 2018 (estimated)
  4. Study completionNov 2018 (estimated)

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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
200 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03174093
Sponsor's protocol ID
5043/14
Acronym
MATCh AFib
Status last verified
Jun 2017
First submitted
18 Jan 2017
Last updated
2 Jun 2017
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing MATCh AFib application in people with Atrial Fibrillation and Anticoagulants; Circulating, Hemorrhagic Disorder, run by Instituto de Cardiologia do Rio Grande do Sul.

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 5 inclusion and 1 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: status not confirmed, as of the sponsor's last update on 2 Jun 2017. Status can change between updates, so confirm with the study contact before making plans.

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?

Results are not available in the source record.

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

Contact Tiago Luiz L Leiria, MD PhD ((+55) 51 85744494, drleiria@gmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Oral anticoagulant adherence (time frame: 6 months). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 2 Jun 2017.

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