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Cardiac RehabNCT07841847

Effects of Personalized Cardiac Rehabilitation on miRNAs and Biochemical Biomarkers in Patients With Coronary Artery Disease

A study testing Personalized Cardiac Rehabilitation Program in people with Cardiac Rehab and Coronary Artery Disease, run by Kutahya Health Sciences University at 1 site in Turkey (Türkiye).

Not yet recruiting

Opening soon. The study is approved but enrolment has not started yet. Sites may already take enquiries.

Sites and contacts
Official record
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Trial summary

This prospective interventional study aims to investigate changes in specific microRNAs (miRNAs) and biochemical biomarkers following a personalized cardiac rehabilitation program in patients with coronary artery disease. Read more about this study

Who is it for?
Ages 35 to 75 years
Conditions the study is for
Cardiac Rehab, Coronary Artery Disease
What is being tested?
Personalized Cardiac Rehabilitation Program
Could I receive a placebo?
No, everyone receives an active treatment
How many people
46 participants
Where
1 siteTurkey (Türkiye)
Study dates
30 Sep 2026to 1 Feb 2027
Phase
Interventional
Are there results?
Not yet: the study is under way

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 35 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Stable coronary artery disease
  • History of percutaneous coronary intervention (PCI) or coronary artery bypass grafting (CABG)
  • Referred and considered clinically eligible for a structured cardiac rehabilitation program
  • Achievement of a respiratory quotient (RQ) of at least 1.0 during the baseline cardiopulmonary exercise test
  • Ability and willingness to participate in the study and complete the cardiac rehabilitation program

Who cannot join

  • Symptoms or signs of myocardial ischemia
  • Significant left ventricular outflow tract obstruction
  • Ventricular arrhythmia
  • Significant valvular heart disease
  • Uncontrolled hypertension
  • Severe comorbid conditions, including end-stage renal disease, advanced liver disease, or chronic inflammatory disease
Show all 14Show fewer
  • Active malignancy
  • Physical limitations preventing full participation in exercise, including severe musculoskeletal disorders or major orthopedic or neurological comorbidities
  • Body mass index greater than 35 kg/m²
  • History of orthopedic surgery within the previous 6 months
  • Failure to comply with exercise testing or training procedures, or attendance of less than 80% of the rehabilitation program
  • Use of medications known to directly alter miRNA expression, such as certain immunosuppressive agents or chemotherapy drugs
  • Known psychiatric disorder
  • Presence of a permanent cardiac pacemaker

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Vural KAVUNCU, Prof. Dr. contact

90 505 777 43 06

vural.kavuncu@ksbu.edu.tr

Meltem ÇOBAN, Dr. contact

+90 544 284 42 58

meltem.368@hotmail.com

Turkey (Türkiye)1 site
  • Kutahya Health Sciences University

    Kütahya, 43020

    Vural KAVUNCU, Prof. Dr., 02742630043 ext. 1111, vural.kavuncu@ksbu.edu.tr

    Fatima YAMAN, Assoc. Prof

Other trials in Turkey (Türkiye)

About this study

Official title: Changes in Specific miRNAs and Biochemical Biomarkers Following Personalized Cardiac Rehabilitation in Patients With Coronary Artery Disease

This prospective interventional study aims to investigate changes in specific microRNAs (miRNAs) and biochemical biomarkers following a personalized cardiac rehabilitation program in patients with coronary artery disease. A total of 46 participants aged 35-75 years who have undergone percutaneous coronary intervention or coronary artery bypass graft surgery and are eligible for cardiac rehabilitation will be included. Participants will complete a structured, individualized cardiac rehabilitation program lasting 6-8 weeks. Clinical assessments, cardiopulmonary exercise testing, and blood-based biomarker measurements will be performed before and after the rehabilitation program. The primary objective is to determine changes in miRNA and biochemical biomarker levels after cardiac rehabilitation and to evaluate the relationship between these changes and clinical improvement. The findings may contribute to a better understanding of biological responses to cardiac rehabilitation and support the development of more personalized rehabilitation strategies.

Being tested
Personalized Cardiac Rehabilitation Program
Keywords
physical therapy, cardiac rehabilitation, coronary artery disease
Medical subject headings
Coronary Artery Disease

What participants receive

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

  • Personalized Cardiac Rehabilitation ProgramBehavioural

    Participants will receive a structured, individualized cardiac rehabilitation program consisting of 30 supervised aerobic exercise sessions performed on a cycle ergometer. Each session will last approximately 45-60 minutes and will include a 5-10-minute low-intensity warm-up, an individualized aerobic exercise phase, and a gradual cool-down period. Exercise intensity will be prescribed according to baseline cardiopulmonary exercise testing and maximal exercise capacity. Training intensity will begin at approximately 40-50% of VO₂max, progress to 60-70% of VO₂max corresponding to a Borg Rating of Perceived Exertion of approximately 12-15, and may reach approximately 80% of VO₂max when clinically appropriate and well tolerated. Exercise workload will be individualized based on the maximal workload achieved during baseline cardiopulmonary exercise testing.

Study groups in NCT07841847
Study groupRoleWhat they receive
Personalized Cardiac Rehabilitation GroupExperimentalParticipants will undergo a structured, individualized cardiac rehabilitation program lasting 6-8 weeks. Exercise intensity and workload will be prescribed according to each participant's baseline cardiopulmonary exercise test results, including peak oxygen uptake and maximal workload. The rehabilitation program will be tailored to the participant's clinical status and exercise capacity. Clinical assessments, cardiopulmonary exercise testing, and blood sampling for miRNA and biochemical biomarker analyses will be performed before and after completion of the rehabilitation program.
Receives: Behavioral: Personalized Cardiac Rehabilitation Program

What is being measured

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

  1. Change in miRNA Expression Levels

    Changes in the expression levels of miR-21, miR-126, miR-92a, miR-1, miR-155, and miR-133a will be assessed using quantitative real-time polymerase chain reaction (qRT-PCR) before and after completion of the cardiac rehabilitation program.

    Measured: Baseline and immediately after completion of the 6-8-week cardiac rehabilitation program

  2. Change in Inflammatory, Cardiac, and Oxidative Stress Biomarkers

    Changes in circulating levels of NT-proBNP, troponins, hs-CRP, IL-6, TNF-α, ST2, semaphorins, MDA, ADMA, and eNOS will be assessed before and after the cardiac rehabilitation program.

    Measured: Baseline and immediately after completion of the 6-8-week cardiac rehabilitation program

Secondary outcomes (6)
  1. Change in Peak Oxygen Uptake (VO₂max)

    Peak oxygen uptake will be assessed using cardiopulmonary exercise testing (CPET) performed on a cycle ergometer. VO₂max will be recorded in mL/kg/min as an indicator of maximal aerobic exercise capacity.

    Measured: Baseline and immediately after completion of the 6-8-week cardiac rehabilitation program

  2. Change in Maximum Exercise Workload

    Maximum exercise workload achieved during cardiopulmonary exercise testing will be recorded in watts.

    Measured: Baseline and immediately after completion of the 6-8-week cardiac rehabilitation program

  3. Change in Six-Minute Walk Test Distance

    Functional exercise capacity will be assessed using the Six-Minute Walk Test. Participants will be instructed to walk as far as possible without running along a 30-meter corridor for six minutes. The total distance walked will be recorded in meters.

    Measured: Baseline and immediately after completion of the 6-8-week cardiac rehabilitation program

  4. Change in Resting Heart Rate

    Resting heart rate will be measured before cardiopulmonary exercise testing and recorded in beats per minute.

    Measured: Baseline and immediately after completion of the 6-8-week cardiac rehabilitation program

  5. Change in Maximum Heart Rate

    Maximum heart rate achieved during cardiopulmonary exercise testing will be recorded in beats per minute.

    Measured: Baseline and immediately after completion of the 6-8-week cardiac rehabilitation program

  6. Change in Health-Related Quality of Life

    Health-related quality of life will be assessed using the 36-Item Short Form Health Survey (SF-36) before and after the cardiac rehabilitation program.

    Measured: Baseline and immediately after completion of the 6-8-week cardiac rehabilitation program

Timeline

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

  1. First posted25 Sep 2026
  2. Study start30 Sep 2026 (estimated)
  3. Primary completion31 Dec 2026 (estimated)
  4. Study completion1 Feb 2027 (estimated)

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
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
46 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07841847
Sponsor's protocol ID
KSBÜ-CR-miRNA-
Status last verified
Sep 2026
First submitted
20 Sep 2026
Last updated
25 Sep 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: "Individual participant data will not be shared because the study includes genetic and biomarker data that may raise privacy and confidentiality concerns."

Questions about this trial

What is this clinical trial studying?

A study testing Personalized Cardiac Rehabilitation Program in people with Cardiac Rehab and Coronary Artery Disease, run by Kutahya Health Sciences University at 1 site in Turkey (Türkiye).

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 5 inclusion and 14 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: opening soon, as of the sponsor's last update on 25 Sep 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 Turkey (Türkiye). 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?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Vural KAVUNCU, Prof. Dr. (90 505 777 43 06, vural.kavuncu@ksbu.edu.tr), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in miRNA Expression Levels (time frame: Baseline and immediately after completion of the 6-8-week cardiac rehabilitation program). The study lists 2 primary outcomes in all. 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 25 Sep 2026.

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