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Coronary Heart DiseaseNCT07544459

Mindfulness-based Stress Reduction Combined With Aerobic Training in Cardiac Rehabilitation After Percutaneous Coronary Intervention: A Dual Impact on Kinesiophobia and Heart Rate Variability

A study testing observation group in people with Coronary Heart Disease and Percutaneous Coronary Intervention, run by Linyi People's Hospital at 1 site in China.

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

To evaluate the effectiveness of mindfulness-based stress reduction (MBSR) combined with aerobic training on treatment adherence, kinesiophobia, heart rate variability (HRV), exercise tolerance, and psychological stress response in patients with coronary heart disease (CHD) post-percutaneous coronary intervention… Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
observation group
Could I receive a placebo?
No, everyone receives an active treatment
How many people
150 participants
Where
1 siteChina
Study dates
15 Oct 2023to 25 Jan 2025
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
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Confirmed diagnosis of coronary heart disease (CHD)
  • Successful percutaneous coronary intervention (PCI) procedure
  • No contraindications to rehabilitation exercise
  • Provision of written informed consent by the patient and their legal guardian

Who cannot join

  • Coexisting severe organic disease (e.g., severe valvular disease, advanced kidney or liver failure)
  • Malignancy (active or history of cancer within recent years)
  • Cognitive impairment (sufficient to preclude understanding or compliance with mindfulness-based stress reduction or exercise instructions)

Trial locations and contacts

1 site in 1 country.

China1 site
  • Linyi People's Hospital

    Linyi, Shandong, 276000

Other trials in China

About this study

To evaluate the effectiveness of mindfulness-based stress reduction (MBSR) combined with aerobic training on treatment adherence, kinesiophobia, heart rate variability (HRV), exercise tolerance, and psychological stress response in patients with coronary heart disease (CHD) post-percutaneous coronary intervention (PCI).

Post-PCI patients (n = 150) were randomly assigned to an observation group (receiving combined MBSR and aerobic training) and a control group (receiving aerobic training only). Treatment adherence, the Tampa Scale for Kinesiophobia-Heart (TSK-SV Heart), HRV parameters, exercise tolerance, and psychological stress responses were assessed before and after the intervention. Psychological assessments included the Self-Rating Anxiety Scale (SAS) and the Self-Rating Depression Scale (SDS).

Being tested
observation group
Medical subject headings
Coronary Disease, Kinesiophobia

What participants receive

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

  • observation groupBehavioural

    Patients participated in 2-hour daily MBSR sessions conducted in a designated hospital rehabilitation room. After discharge, patients were instructed to continue weekly home-based practice for two months. The MBSR components included: (a) Mindful breathing: Conducted in a quiet, comfortable, and distraction-free environment with the patient seated upright, shoulders and neck relaxed. Patients were guided to focus on their breath, feeling the sensation of air flowing in and out, for 10 to 15 minutes per session, 2 to 3 times daily. If thoughts or emotions arose during the session, attention was gently redirected to the breath. (b) Mindfulness meditation: Also performed in a quiet setting, patients were guided to adopt an accepting attitude toward negative emotions without resistance or avoidance. The goal was to allow emotions to arise and naturally dissipate. Each session lasted 20 to 30 minutes, once or twice daily. (c) Body scanning: Patients were guided to assume a comfortable postu

Study groups in NCT07544459
Study groupRoleWhat they receive
observation groupExperimentalreceiving combined MBSR and aerobic training
Receives: Behavioral: observation group
control groupNo interventionreceiving aerobic training only

What is being measured

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

  1. Change in Depression Symptoms

    The SDS is a 20-item self-rating scale used to assess the severity of depressive symptoms. Each item is scored on a 4-point Likert scale. Total scores range from 20 to 80. Scores below 53 are considered normal; higher scores indicate more severe depression. The sample size calculation (n=150) was based on an estimated effect size (Cohen's d) of 0.54 for this measure.

    Measured: Baseline (pre-intervention) and immediately post-intervention (after 8 weeks).

Secondary outcomes (5)
  1. Change in Anxiety Symptoms

    The SAS is a 20-item self-rating scale assessing anxiety severity. Scores range from 20 to 80. Scores below 50 are considered normal; higher scores reflect more severe anxiety.

    Measured: Baseline and post-intervention (8 weeks).

  2. Change in Treatment Adherence Score

    Assessed using a self-developed questionnaire tailored to the combined MBSR and aerobic training protocol. The questionnaire covers medication adherence (6 items), exercise participation (4 items), mindfulness practice (5 items), and routine follow-up (5 items). Each item uses a 5-point Likert scale. Total scores range from 0 to 100, with higher scores indicating better adherence.

    Measured: Baseline and post-intervention (8 weeks).

  3. Change in Kinesiophobia Level

    Measured using the Tampa Scale for Kinesiophobia-Heart (TSK-SV Heart). This 15-item scale includes domains of fear of injury, perceived decline in physical function, avoidance of physical activity, and perceived cardiac risk. Items are scored on a 4-point Likert scale (1=strongly disagree to 4=strongly agree). Total score >37 indicates clinically significant kinesiophobia. Higher scores indicate greater fear of movement.

    Measured: Baseline and post-intervention (8 weeks).

  4. Change in Standard Deviation of Normal-to-Normal RR Intervals

    SDNN (ms) is a time-domain measure of HRV reflecting overall autonomic function. Measured using an electrocardiographic analyzer (ECG1200G) after 5 minutes of seated rest.

    Measured: Baseline and post-intervention (8 weeks).

  5. Change in Standard Deviation of Average Normal-to-Normal RR Intervals in 5-minute Segments

    SDANN (ms) reflects long-term components of HRV. Measured using an electrocardiographic analyzer.

    Measured: Baseline and post-intervention (8 weeks).

Timeline

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

  1. First posted22 Apr 2026
  2. Study start15 Oct 2023
  3. Primary completion17 Jan 2025
  4. Study completion25 Jan 2025

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
150 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07544459
Sponsor's protocol ID
202508-H-013
Status last verified
Apr 2026
First submitted
15 Apr 2026
Last updated
22 Apr 2026
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing observation group in people with Coronary Heart Disease and Percutaneous Coronary Intervention, run by Linyi People's Hospital at 1 site in China.

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 4 inclusion and 3 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 22 Apr 2026. 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 China. 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?

Change in Depression Symptoms (time frame: Baseline (pre-intervention) and immediately post-intervention (after 8 weeks).). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 22 Apr 2026.

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