Selfcare Management Intervention in Heart Failure (SMART-HF)

April 7, 2021 updated by: Sofia Gerward, Lund University
A novel tool for self-care enhancement for heart failure (HF) patients has been developed. In this randomized controlled trial, patients will be randomized 1:1 to either receive the home-based tool (OPTILOGG) or standard care. The intervention will go on for 8 months, and outcomes are self-care, cardiovascular events (including emergency visits, admissions, number of in-hospital days).

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Detailed Description

Patients will be recruited using continuous sampling, and will be approached either in connection with being discharged after a heart failure (HF) related event or upon visiting an out-patient HF clinic if the patient has been admitted for HF at least once the last year.

After written consent has been given, demographical data will be noted, and the patient will complete forms: the European Heart Failure Self-care Behaviour scale 9-item questionnaire (EHFScB-9) and self-assessment of symtoms (NYHAclass). Expected time for this is 20 minutes. The baseline demographical data will include age, gender, ejection-fraction, New York Heart Association (NYHA)-class, blood pressure, heart rate, HF aetiology, and other routine tests for HF visits as outlined in the European guidelines for HF treatment.

After the patient has filled out the forms, the patient will be randomized to the control group (CG) meaning standard care, or the intervention group (IG). Patients allocated to the IG will be equipped with the home based self-care enhancement tool OPTILOGG. OPTILOGG assists the patient with symptom monitoring and flexible diuretics regimen, as well as education about living with HF. It consists of a specialized tablet computer wirelessly connected to a weight scale. OPTILOGG is CE-marked. The intervention will be deployed for eight months. After the eight months, the patients will be called to a follow-up visit. During the visit all data that was collected at baseline/recruitment will be collected again. All cardiovascular events for each patient will be retrieved, for the eight months during which the intervention was deployed, but also for the following 12 months. These events include hospital admissions, ER-visits and number of in-hospital days.

Based off of previous findings in the literature, target for enrollment was set at 70 + 70 patients, to achieve statistical significance with 80% power.

Study Type

Interventional

Enrollment (Actual)

124

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Skåne
      • Lund, Skåne, Sweden, 22185
        • Region Skane

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Child
  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Diagnosed heart failure, International classification of diseases (ICD): I50, existing or de-novo, in NYHA-class II-IV
  • Admission for HF within the last 12 months
  • Filled out consent form
  • Expected to be able to use the tool, if allocated to the intervention group

Exclusion Criteria:

  • Decline to participate
  • More than mild cognitive impairment
  • Expectancy of life < 8 months
  • For other reasons deemed inappropriate to be enrolled, e.g. participating in another study affecting standard care

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Supportive Care
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Other: Control group
Subject to standard care. No interventions above and beyond what is deemed standard care for heart failure patients in the region where the study takes place.
Patients in the control group will be subject to standard heart failure care.
Experimental: Intervention group
Device: OPTILOGG

OPTILOGG is a CE marked class 1m medical device. It consists of a tablet computer and a wirelessly connected weight scale. The system will have some patient specific information regarding the flexible (loop-) diuretics scheme.

The patient will be asked to step on the weight scale daily, and will be shown to some brief information on how to live better with HF, as well as the recommended dose of diuretics that specific day. Every five days the patient will answer three questions about his/her symptoms, namely shortness of breath, fatigue and peripheral edema. The system also contains information that the patient can study at his/her leisure. If the system detects a deterioration in HF status, the patient is encouraged to contact his/her health care provider via telephone.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Self-care behaviour
Time Frame: Eight months

Registered using the European Heart Failure Self-care Behaviour Scale (EHFScB), a validated instrument for measuring heart failure (HF) self-care behaviour. The questionnaire is made up of 9 items, where the respondent can choose between 5 different answers to each of the 9 statements. Each item thus generates a score between 1 and 5. The total score for the instrument is between 9 and 45, with 9 constituting the best, or most desireable self-care behaviour and 45 the worst.

Data will be analyzed on a group level using Mann-Whitney-U test for independent samples.

Eight months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of HF related days in the hospital
Time Frame: Eight months
All in-hospital days will be adjudicated as HF-related, or non-HF related. The HF-related in-hospital days will then be analyzed on the group level.
Eight months
Event-free survival
Time Frame: Eight months
Composite endpoint of HF-admissions, HF related ER visits, all-cause mortality
Eight months

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of HF admissions
Time Frame: Eight months
All admissions will be adjudicated as HF-related or non-HF related, and the frequency of hospital admissions for HF will be analyzed on the group level.
Eight months
Number of ER-visits
Time Frame: Eight months
It is possible that patients get admitted through other pathways than through the ER. To analyze this we will analyze HF-related ER-visits and contrast with HF-admissions to explore potential differences in care pathways between the two groups.
Eight months
Adherence to the intervention
Time Frame: Eight months.
Each system will register all patient interactions. The adherence for each patient expressed as a frequency will be analyzed. This only pertains to the IG.
Eight months.

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Collaborators

Investigators

  • Principal Investigator: Sofia Gerward, PhD, Lund University

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

April 3, 2018

Primary Completion (Actual)

October 18, 2019

Study Completion (Actual)

December 13, 2019

Study Registration Dates

First Submitted

March 22, 2018

First Submitted That Met QC Criteria

March 29, 2018

First Posted (Actual)

March 30, 2018

Study Record Updates

Last Update Posted (Actual)

April 12, 2021

Last Update Submitted That Met QC Criteria

April 7, 2021

Last Verified

April 1, 2021

More Information

Terms related to this study

Additional Relevant MeSH Terms

Other Study ID Numbers

  • SMART-HF

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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