NCT07723274

Brief Summary

The goal of this clinical trial is to learn about the effect of a physical activity program, focussing on increasing step volume and step intensity (STEP COACH program), compared to usual care in patients with coronary heart problems. The main question it aims to answer is: What is the effect of the STEP COACH program on physical activity levels in patients with coronary artery disease who participated in cardiac rehabilitation? Participants will be randomised in 2 groups:

  1. 1.Control group who receives usual care (i.e., a 3-month cardiac rehabilitation program);
  2. 2.STEP COACH group who receives usual care and the 9-month STEP COACH program.

Trial Health

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Trial Health Score

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

Enrollment
334

participants targeted

Target at P50-P75 for not_applicable coronary-artery-disease

Timeline
24mo left

Started Sep 2026

Geographic Reach
1 country

4 active sites

Status
not yet recruiting

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

First Submitted

Initial submission to the registry

July 20, 2026

Completed
3 days until next milestone

First Posted

Study publicly available on registry

July 23, 2026

Completed
1 month until next milestone

Study Start

First participant enrolled

September 1, 2026

Expected
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 31, 2028

Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 31, 2028

Last Updated

July 23, 2026

Status Verified

July 1, 2026

Enrollment Period

2 years

First QC Date

July 20, 2026

Last Update Submit

July 20, 2026

Conditions

Keywords

Cardiac rehabilitationCardiovascular diseasePhysical activityPreventionConsumer wearablesStep metrics

Outcome Measures

Primary Outcomes (1)

  • Daily moderate-to-vigorous physical activity (min/day)

    Change in moderate-to-vigorous physical activity time, measured using a thigh-worn accelerometer over 7 days

    Baseline (before cardiac rehabilitation) to 9 months (end of STEP COACH program)

Secondary Outcomes (8)

  • Daily moderate-to-vigorous physical activity (min/day)

    Baseline (before cardiac rehabilitation) to 3 months (end of cardiac rehabilitation) and 12 months (follow-up)

  • Distance covered during Interval Shuttle Walk Test (m)

    Baseline (before cardiac rehabilitation) to 3 months (end of cardiac rehabilitation) and 9 months (end of STEP COACH program)

  • Health-related quality of life

    Baseline (before cardiac rehabilitation) to 3 months (end of cardiac rehabilitation), 9 months (end of STEP COACH program) and 12 months (follow-up)

  • Stress (cortisol) levels

    Baseline (before cardiac rehabilitation) to 3 months (end of cardiac rehabilitation) and 9 months (end of STEP COACH program)

  • Daily step count (steps/day)

    Baseline (before cardiac rehabilitation) to 3 months (end of cardiac rehabilitation), 9 months (end of STEP COACH program) and 12 months (follow-up)

  • +3 more secondary outcomes

Other Outcomes (2)

  • Cost-effectiveness of the STEP COACH intervention

    Baseline (before cardiac rehabilitation) to 12 months (follow-up)

  • Long-term clinical outcomes

    Baseline (before cardiac rehabilitation) to 15 years of follow-up

Study Arms (2)

Usual care group

NO INTERVENTION

The usual care group will receive a 3-month cardiac rehabilitation program, as recommended by international guidelines. The cardiac rehabilitation program consists of individual consultations with the nurse specialist on lifestyle, medical and psychosocial wellbeing, and an outpatient exercise program with a physiotherapist.

STEP COACH intervention group

EXPERIMENTAL

The intervention group receives a 9-month, nurse-delivered physical activity intervention in addition to cardiac rehabilitation (i.e., usual care).

Behavioral: STEP COACH intervention group

Interventions

The STEP COACH program will encourage patients to progressively increase the volume (i.e. number of daily steps) and intensity (i.e. cadence \>100 steps/min) of habitual physical activity. To promote behaviour change, participants will receive 3 in-person consultations and additional telephone consultations with the nurse and study team, which focus on knowledge, motivation, action planning, self-monitoring, evaluation and long-term maintenance. Participants will use their own smartwatch or smartphone to track and evaluate their habitual physical activity via an online platform.

STEP COACH intervention group

Eligibility Criteria

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

You may qualify if:

  • Hospital admission for CAD (ST-elevation myocardial infarction (STEMI), non-ST-elevation myocardial infarction (NSTEMI), unstable angina pectoris (UAP), or stable angina pectoris (AP)) and/or having undergone a percutaneous coronary intervention (PCI) or coronary artery bypass grafting (CABG);
  • Referral to cardiac rehabilitation;
  • years of age or older;
  • Able to understand and perform study related procedures.

You may not qualify if:

  • Unable to give informed consent;
  • Wheelchair-bound / not physically able to stand or walk;
  • Language barrier;
  • New York Heart Association class III or IV heart failure;
  • Participation in another interventional study targeting physical activity;

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

Rijnstate

Arnhem, 6815AD, Netherlands

Location

Radboud university medical center

Nijmegen, 6525GA, Netherlands

Location

Canisius Wilhelmina Ziekenhuis

Nijmegen, 6532SZ, Netherlands

Location

Bernhoven

Uden, 5406PT, Netherlands

Location

MeSH Terms

Conditions

Coronary Artery DiseaseCardiovascular DiseasesMotor Activity

Condition Hierarchy (Ancestors)

Coronary DiseaseMyocardial IschemiaHeart DiseasesArteriosclerosisArterial Occlusive DiseasesVascular DiseasesBehavior

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 20, 2026

First Posted

July 23, 2026

Study Start (Estimated)

September 1, 2026

Primary Completion (Estimated)

August 31, 2028

Study Completion (Estimated)

August 31, 2028

Last Updated

July 23, 2026

Record last verified: 2026-07

Data Sharing

IPD Sharing
Will share

In line with the Open Science initiative and FAIR principles, metadata of the study will be published on the Open Science Framework and IPD will be available on reasonable request via the corresponding author.

Shared Documents
STUDY PROTOCOL, SAP, CSR, ANALYTIC CODE
Time Frame
IPD will be availabe after publication of the results by the research team.
Access Criteria
All data will be stored in the Digital Research Environment (DRE, mydre. org), an online, cloud- based, globally available research platform. The DRE facilitates users to collaborate on research projects within the boundaries of data management regulations (General Data Protection Regulation and Good Clinical Practice compliant) in a flexible and safe way regarding security, Information and Communication Technology (ICT) infrastructure and audit trail.

Locations