NCT02941978

Brief 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 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.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
1,140

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Dec 2015

Longer than P75 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

Study Start

First participant enrolled

December 1, 2015

Completed
11 months until next milestone

First Submitted

Initial submission to the registry

October 20, 2016

Completed
1 day until next milestone

First Posted

Study publicly available on registry

October 21, 2016

Completed
2.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2019

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2019

Completed
Last Updated

November 20, 2019

Status Verified

November 1, 2019

Enrollment Period

3.4 years

First QC Date

October 20, 2016

Last Update Submit

November 18, 2019

Conditions

Keywords

atrial fibrillationoral anticoagulationmotivational interventionadherencetreatment gaps

Outcome Measures

Primary Outcomes (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.

    One year

Secondary Outcomes (2)

  • OAC treatment gaps

    One year

  • Clinical Outcomes

    Three years

Study Arms (2)

Subject on Motivational Interview

EXPERIMENTAL

1. 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.

Behavioral: Motivational interview

Subject Control

ACTIVE COMPARATOR

Patients 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.

Behavioral: Control

Interventions

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

Subject on Motivational Interview
ControlBEHAVIORAL

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.

Subject Control

Eligibility Criteria

Age18 Years+
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • 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).

You may not qualify if:

  • 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.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

AHEPA University Hospital

Thessaloniki, 54637, Greece

Location

Related Publications (5)

  • 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.

  • 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.

  • 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.

  • 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.

  • 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.

MeSH Terms

Conditions

Patient ComplianceAtrial Fibrillation

Interventions

Motivational Interviewing

Condition Hierarchy (Ancestors)

Patient Acceptance of Health CareTreatment Adherence and ComplianceHealth BehaviorBehaviorArrhythmias, CardiacHeart DiseasesCardiovascular DiseasesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Directive CounselingCounselingMental Health ServicesBehavioral Disciplines and ActivitiesHealth ServicesHealth Care Facilities Workforce and Services

Study Officials

  • Apostolos Tzikas, MD, PhD

    AHEPA University Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Interventional Cardiologist

Study Record Dates

First Submitted

October 20, 2016

First Posted

October 21, 2016

Study Start

December 1, 2015

Primary Completion

May 1, 2019

Study Completion

August 1, 2019

Last Updated

November 20, 2019

Record last verified: 2019-11

Locations