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Not yet recruitingNCT07580508Updated Sep 30, 2026

SUPPORT-HEART-PK: Effectiveness, Implementation, and Cost-Effectiveness of a Theory-Based, RE-AIM-Informed Digital Self-Management Intervention for Heart Failure in Pakistan-A Hybrid Type 1 Effectiveness-Implementation Randomized Controlled Trial

An interventional study of RE-AIM-informed autonomy-competence intervention in Heart Failure and Chronic Heart Failure (CHF), sponsored by Universiti Putra Malaysia. Not yet recruiting at 1 site in Pakistan. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2026-09-30.

Sponsored by Universiti Putra Malaysia · Not applicable, Interventional, and Health services research

Updated Sep 30, 2026Start date movedPrimary completion moved+2 moreGo to Updates ↓
Phase
Not applicable
Study type
Interventional
Enrollment
870
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

Medication non-adherence leads to recurrent admissions, worsening symptoms, poor quality of life, and increased healthcare costs in an already overburdened health system. Existing adherence interventions in Pakistan are limited, mostly educational, and rarely guided by behavioural theory, implementation science, or economic evaluation.

Therefore, a culturally appropriate, RE-AIM-informed autonomy-competence intervention is needed to improve medication adherence and quality of life among heart failure patients in Pakistan, while also assessing implementation feasibility and cost-effectiveness for future scale-up.

Read the detailed description

This study will employ a type 1 hybrid effectiveness-implementation randomized controlled trial to evaluate the clinical effectiveness, implementation outcomes, and cost-effectiveness of a RE-AIM-informed autonomy-competence intervention designed to improve medication adherence and quality of life among patients with heart failure. A parallel two-arm superiority trial design with a 1:1 allocation ratio will be used, in which participants will be randomly assigned to either the intervention group or the usual care group. The trial is theoretically grounded in the Self-Determination Theory, particularly the constructs of autonomy support and competence enhancement, while implementation evaluation will be guided by the RE-AIM framework (Reach, Effectiveness, Adoption, Implementation, and Maintenance).

02

Conditions studied

  • Heart Failure
  • Chronic Heart Failure (CHF)

Keywords

  • Chronic Heart Failure
  • Medication adherence
  • Cost-effectiveness
  • Randomized controlled trial
  • RE-AIM
03

In context

Heart Failure

6,331 studies on the registry are indexed under Heart Failure; 1,396 are open to participants now.

This study's planned enrollment of 870 is above the median of 76 across 4,049 interventional studies indexed under Heart Failure.

Browse Heart Failure studies →

Lead sponsor

Universiti Putra Malaysia is the lead sponsor of 145 studies on the registry; 50 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Age ≥18 years

    • Diagnosed heart failure for at least 6 months
    • Prescribed ≥2 heart failure medications
    • Documented medication non-adherence
    • Able to provide
    • Access to a smartphone

Exclusion criteria

Exclusion Criteria:

  • Severe psychiatric illness
  • Terminal illness
  • Severe cognitive impairment
  • End-stage renal disease
  • Participation in another intervention trial
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

05

Study design

Phase
Not applicable
Primary purpose
Health services research
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double (Investigator, Outcomes assessor)
Enrollment
870 participants (estimated)

Study arms

  • Experimental
    Intervention arm

    Participants in the intervention arm will receive a digital RE-AIM-informed autonomy-competence intervention over four months. The intervention will aim to improve medication adherence by enhancing patients' autonomy, motivation, self-management confidence, and treatment competence.

    Behavioral: RE-AIM-informed autonomy-competence intervention

  • No intervention
    Control arm

    Participants in the control group will receive standard routine cardiology care, including physician consultation, medication prescription, and usual counselling, without additional digital adherence support

Interventions

  • BehavioralRE-AIM-informed autonomy-competence intervention

    Participants in the intervention arm will receive a digital RE-AIM-informed autonomy-competence intervention over four months. The intervention will aim to improve medication adherence by enhancing patients' autonomy, motivation, self-management confidence, and treatment competence. It will include individualized medication planning, shared decision-making, motivational counselling, adherence goal setting, structured medication education, pill-management support, symptom-monitoring guidance, problem-solving for adherence barriers, WhatsApp reminders, monthly telephonic follow-up, and reinforcement counselling. Family involvement will be encouraged where appropriate. Intervention fidelity will be monitored using delivery checklists, supervision, and periodic review.

06

What researchers measure

Primary outcomes

  1. Medication adherence (self-efficacy) in heart failure patients

    The first primary outcome will be medication adherence (self-efficacy) in heart failure patients, measured using the Self-Efficacy for Appropriate Medication Use Scale Urdu version (SEAMS-U) and pill count adherence assessment. The Self-Efficacy for Appropriate Medication Use Scale (SEAMS) is a 13-item tool measuring patient confidence in medication adherence. It typically uses a 3-point Likert scale (1=not confident, 2=fairly confident, 3=extremely confident). Scores range from 13 to 39, with higher scores indicating higher self-efficacy.

    Time frame: 3 months

  2. Medication adherence (objective adherence rate)

    The second primary outcome is medication adherence (objective adherence rate), will also be assessed using pill count methodology. Adherence rate will be calculated as the proportion of pills taken divided by the number of pills prescribed over the previous 30 days, expressed as a percentage. An adherence rate ≥80% will be considered adequate adherence.

    Time frame: 3 months

Secondary outcomes

  1. Heart Failure (HF)-specific Health-Related Quality of Life (HRQoL)

    The Minnesota Living with Heart Failure Questionnaire (MLHFQ) will be used. It consists of 21 items, each scored on a 6-point Likert scale ranging from 0 to 5, where 0 indicates no impact, and 5 indicates a very severe impact of heart failure on the patient's life. The total score ranges from 0 to 105, with higher scores indicating poorer health-related quality of life. The questionnaire also includes two major subscales: the physical dimension (8 items; score range 0-40) and the emotional dimension (5 items; score range 0-25), with higher scores indicating poorer HRQoL.

    Time frame: 3 months

  2. Implementation outcomes (RE-AIM domains)

    Measured under the RE-AIM framework: Reach (% participants enrolled) Effectiveness (clinical + adherence outcomes) Adoption (provider uptake) Implementation (fidelity, dose, acceptability, feasibility) Validated tools: Acceptability of Intervention Measure (AIM) Feasibility of Intervention Measure (FIM) Intervention Appropriateness Measure (IAM). Higher scores indicate better measures

    Time frame: 3 months

07

Study locations

1 site
  • Civil Hospital Karachi, Dr. Ruth K. M. Pfau Civil Hospital Karachi
    Karachi, 74600, Pakistan
08

References and documents

Individual participant data

Plan to share: No — The study protocol, statistical plan, and results will be disseminated through publications in peer-reviewed Journals.

No publications or documents are linked to this record.

09

Updates

1 registry update since Sep 25, 2026
Start date
Jul 25, 2026→Oct 15, 2026
Sep 30, 2026
Primary completion
Aug 24, 2026→Feb 24, 2027
Sep 30, 2026
Study completion
Sep 15, 2026→Feb 25, 2027
Sep 30, 2026
Title
SUPPORT-HEART-PK: Effectiveness, Implementation, and Economic EvaluationCost-Effectiveness of Implementation, anda Theory-Based, RE-AIM-Informed Digital Self-Management Intervention for Heart Failure Managementin Pakistan-A Hybrid Type 1 Effectiveness-Implementation Randomized Controlled Trial
Sep 30, 2026
Show all 1 update
  1. Sep 30, 2026
    Start date Jul 25, 2026→Oct 15, 2026
    Primary completion Aug 24, 2026→Feb 24, 2027
    Study completion Sep 15, 2026→Feb 25, 2027
    Title SUPPORT-HEART-PK: Effectiveness, Implementation, and Economic EvaluationCost-Effectiveness of Implementation, anda Theory-Based, RE-AIM-Informed Digital Self-Management Intervention for Heart Failure Managementin Pakistan-A Hybrid Type 1 Effectiveness-Implementation Randomized Controlled Trial
    + 1 other change: verification date

From the registry record's own update history. This site started tracking changes on Sep 25, 2026; for anything earlier, see the record history on ClinicalTrials.gov ↗

10

Registry details

Key details

Study ID
NCT07580508
Responsible party
Arshed Muhammad (Principal Investigator, Universiti Putra Malaysia) — Principal investigator
First posted
May 12, 2026
Start date
Oct 15, 2026 (estimated)
Primary completion
Feb 24, 2027 (estimated)
Completion
Feb 25, 2027 (estimated)
Last update
Sep 30, 2026

Study contacts

Muhammad Arshed, Ph.D.
Contact
drarshedchaudhary@gmail.com
00923337474464

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is not yet recruiting, as verified in Sep 2026. You cannot join it, but the record below documents what was studied.

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