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Patient ComplianceMISOAC-AFNCT02941978

Motivational Interviewing to Support Oral AntiCoagulation Adherence in Patients With Non-valvular Atrial Fibrillation (MISOAC-AF)

A study testing Motivational interview in people with Patient Compliance and Patient Adherence, run by AHEPA University Hospital at 1 site in Greece.

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 the study is to investigate the impact of motivational interviewing in the adherence of patients with AF to oral anticoagulation (OAC) regimens. Patients assigned to the intervention group will be interviewed and guided on the importance of adherence to OAC medication, and will be contacted at 1 week, 2… Read more about this study

Who is it for?
Ages 18 years and older, women only
Conditions the study is for
Patient Compliance, Patient Adherence
What is being tested?
Motivational interview
Could I receive a placebo?
No, everyone receives an active treatment
How many people
1,140 participants
Where
1 siteGreece
Study dates
Dec 2015to Aug 2019
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
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age over 18 years
  • Patients with comorbid non-valvular AF, defined on the basis of physician-assigned diagnoses during the hospitalization or as previously documented in the medical record, and additionally documented on an electrocardiogram or 24-h Holter monitor, if available.
  • Patients that receive OAC at hospital discharge or are eligible for OAC therapy (CHA2DS2-VASc score ≥1 for males and ≥2 for females).

Who cannot join

  • Patients unable to communicate via telephone for study interviewing
  • Patients with any medical disorder that would interfere with completion or evaluation of clinical study results
  • Patients that lived in assisted-care facilities or had terminal illness.
  • Presence of metallic valves or moderate-to-severe mitral stenosis
  • Anticoagulated patients on an intentionally short-term OAC prescription under physician's recommendations (i.e. lone recent AF episode) will be excluded.

Trial locations and contacts

1 site in 1 country.

Greece1 site
  • AHEPA University Hospital

    Thessaloniki, 54637

Other trials in Greece

About this study

Official title: Motivational Interviewing to Support Oral AntiCoagulation Adherence in Patients With Non-valvular Atrial Fibrillation (MISOAC-AF): A Prospective Randomized Clinical Study

The purpose of the study is to investigate the impact of motivational interviewing in the adherence of patients with AF to oral anticoagulation (OAC) regimens. Patients assigned to the intervention group will be interviewed and guided on the importance of adherence to OAC medication, and will be contacted at 1 week, 2 months, 6 months and 1 year after discharge for educational interactive sessions. Patients in the control group will receive usual treatment and will be contacted at 1 year after discharge.

Read the detailed description

Study Purpose: To investigate the impact of motivational interviewing in the adherence of patients with AF to oral anticoagulation (OAC) regimens

Trial Design: Prospective, two-arm, single-center, randomized controlled clinical trial

Sample Size: 1000 subjects

Population: Adults with Non-valvular Atrial Fibrillation (NVAF) hospitalized in the cardiology ward for any reason who receive OAC at hospital discharge.

Intervention

  1. Motivational Interview - Baseline: At hospital discharge or one day before, patients assigned to the intervention group will be contacted in person by a study physician for an interactive session and will be given an educational leaflet. Both methods will aim to educate them about the risk for stroke and the importance of adherence to OAC medication, and motivate them to adhere to their OAC treatment plan.
  2. Motivational Interview - Follow-up: Patients assigned to the intervention group will be contacted via telephone for a pre-specified interview at 1 week, 2 months, 6 months and 1 year after discharge. The delegated study personnel will assess whether an intervention is required and provide specific support tailored to the needs of the patient, focusing on maintaining or improving patients' adherence to OAC

Control Patients assigned to the control group receive usual treatment, corresponding to standard practice and management of hospitalized patients with AF. Patients assigned to the control group will be contacted via telephone for a pre-specified interview at 1 year after discharge for outcome assessment.

Primary Outcome: The primary outcome is overall adherence to OAC in the year after hospitalization for any reason, reported as Proportion of Days Covered (PDC) by OAC regimens. Patients with a PDC >80% will be classified as adequately adherent.

Secondary Outcomes: The secondary outcomes include:

  • The rate of persistence: the proportion of patients who are on OAC after hospital discharge and continue receiving OAC at the end of the study period.
  • OAC treatment gaps: the percentage of patients who have i) continuous OAC use (no treatment gaps or gaps <7 days), ii) transient treatment gaps (7-89 days), and iii) major treatment gaps (3 months or more)
  • Clinical outcomes such as death, thromboembolic event, myocardial infraction or bleeding after hospitalization.

Clinical Duration:The total study duration (concerning the primary outcome) is expected to be 3-4 years.

Being tested
Motivational interview, Control
Keywords
atrial fibrillation, oral anticoagulation, motivational intervention, adherence, treatment gaps
Medical subject headings
Patient Compliance, Atrial Fibrillation

What participants receive

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

  • Motivational interviewBehavioural

    Patients assigned to the intervention group receive additional medical consultation aiming to boost optimal uptake of the anticoagulation regimen prescribed. Initially (i.e., at hospital discharge), this includes a physician-patient interactive session and provision of an educational leaflet. The leaflet is designed in a culturally and linguistically conceivable template in Greek language. It uses simple terms together with both written and pictorial materials. Patients in the intervention group will also undergo short telephonic sessions at 1 week, 2 months, 6 months and 12 months following hospital discharge

  • ControlBehavioural

    Patients assigned to the control group receive usual treatment, corresponding to standard practice and management of hospitalized patients with AF. For both patient-groups, the choice of OAC agent and any other background therapy is left to the discretion of the treating physician.

Study groups in NCT02941978
Study groupRoleWhat they receive
Subject on Motivational InterviewExperimental1. Motivational Interview - Baseline: At hospital discharge, patients assigned to the intervention group will be contacted in person by a study physician for an interactive session and will be given an educational leaflet. Both methods will aim to educate them about the risk for stroke and the importance of adherence to OAC medication. The leaflet will also provide some basic information on how to take OAC medication (doses, food interactions, skipping doses, etc.) and will describe the main clinical manifestations of side effects. 2. Motivational Interview - Follow-up: Patients assigned to the intervention group will be contacted via telephone for a pre-specified interview at 1 week, 2 months, 6 months and 1 year after discharge. The delegated study personnel will assess whether an intervention is required and provide specific support tailored to the needs of the patient, aiming to improve adherence to OAC.
Receives: Behavioral: Motivational interview
Subject ControlActive comparatorPatients assigned to the control group will receive usual treatment and will be contacted via telephone for a pre-specified interview at 1 year after discharge for outcome assessment.
Receives: Behavioral: Control

What is being measured

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

  1. Adherence to OAC therapy

    The primary outcome is adherence to OAC therapy between the index date (date of hospital discharge) and the end of the 1-year follow-up period, assessed as Proportion of Days Covered (PDC) by OAC regimens.

    Measured: One year

Secondary outcomes (2)
  1. OAC treatment gaps

    The percentage of patients who have i) continuous OAC use (no treatment gaps or gaps <7 days), ii) transient treatment gaps (7-89 days), and iii) major treatment gaps (3 months or more)

    Measured: One year

  2. Clinical Outcomes

    Clinical outcomes such as death, thromboembolic event, myocardial infraction or bleeding after hospitalization

    Measured: Three years

Timeline

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

  1. First posted21 Oct 2016 (estimated)
  2. Study startDec 2015
  3. Primary completionMay 2019
  4. Study completionAug 2019

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
Supportive care
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
1,140 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02941978
Sponsor's protocol ID
Card1
Acronym
MISOAC-AF
Status last verified
Nov 2019
First submitted
20 Oct 2016
Last updated
20 Nov 2019
Results posted
No
Data monitoring committee
No

Publications

  • Tsiartas E, Samaras A, Papazoglou AS, Kartas A, Moysidis DV, Gemousakakis E, Kamzolas O, Bekiaridou A, Doundoulakis I, Tzikas A, Giannakoulas G. Changes in CHA2DS2-VASc score and risk of ischemic stroke among patients with atrial fibrillation. Heart Vessels. 2023 Oct;38(10):1267-1276. doi: 10.1007/s00380-023-02278-1. Epub 2023 Jun 13.

    PubMed 37311823
  • Tsagkaris C, Papazoglou AS, Kartas A, Samaras A, Moysidis DV, Vouloagkas I, Baroutidou A, Bekiaridou A, Patsiou V, Chatzisolomou A, Panteris E, Karagiannidis E, Karvounis H, Tzikas A, Giannakoulas G. Polypharmacy and Major Adverse Events in Atrial Fibrillation. J Cardiovasc Pharmacol. 2022 Dec 1;80(6):826-831. doi: 10.1097/FJC.0000000000001339.

    PubMed 35921643
  • Baroutidou A, Kartas A, Samaras A, Papazoglou AS, Vrana E, Moysidis DV, Akrivos E, Papanastasiou A, Vouloagkas I, Botis M, Liampas E, Karagiannidis AG, Karagiannidis E, Efthimiadis G, Karvounis H, Tzikas A, Giannakoulas G. Associations of Atrial Fibrillation Patterns With Mortality and Cardiovascular Events: Implications of the MISOAC-AF Trial. J Cardiovasc Pharmacol Ther. 2022 Jan-Dec;27:10742484211069422. doi: 10.1177/10742484211069422.

    PubMed 35006026
  • Vrana E, Kartas A, Samaras A, Vasdeki D, Forozidou E, Liampas E, Karvounis H, Giannakoulas G, Tzikas A. Indications for percutaneous left atrial appendage occlusion in hospitalized patients with atrial fibrillation. J Cardiovasc Med (Hagerstown). 2022 Mar 1;23(3):176-182. doi: 10.2459/JCM.0000000000001226.

    PubMed 34580251
  • Tzikas A, Samaras A, Kartas A, Vasdeki D, Fotos G, Dividis G, Paschou E, Forozidou E, Tsoukra P, Kotsi E, Goulas I, Karvounis H, Giannakoulas G. Motivational Interviewing to Support Oral AntiCoagulation adherence in patients with non-valvular Atrial Fibrillation (MISOAC-AF): a randomized clinical trial. Eur Heart J Cardiovasc Pharmacother. 2021 Apr 9;7(FI1):f63-f71. doi: 10.1093/ehjcvp/pvaa039.

    PubMed 32339234

Questions about this trial

What is this clinical trial studying?

A study testing Motivational interview in people with Patient Compliance and Patient Adherence, run by AHEPA University Hospital at 1 site in Greece.

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 3 inclusion and 5 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 20 Nov 2019. 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 Greece. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Adherence to OAC therapy (time frame: One year). 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 NCT02941978, which also lists 5 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 20 Nov 2019.

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