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Chronic Heart FailureNCT05659420

High Intensity Interval Training in Chronic Heart Failure

A study testing Cardiac rehabilitation comprised aerobic exercise on a treadmill accompanied by an electrocardiogram monitoring device and a blood pressure monitor in people with Chronic Heart Failure and Cardiac Rehabilitation, run by Inha University Hospital at 1 site in South Korea.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The aim of this study is to investigate the effect of high-intensity interval training and moderate intensity continuous training on cardiopulmonary functions in chronic heart failure. Read more about this study

Who is it for?
Ages 30 to 70 years
Conditions the study is for
Chronic Heart Failure, Cardiac Rehabilitation
What is being tested?
Cardiac rehabilitation comprised aerobic exercise on a treadmill accompanied by an electrocardiogram monitoring device and a blood pressure monitor
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
60 participants
Where
1 siteSouth Korea
Study dates
1 Jan 2023to 31 Dec 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 30 to 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • medically stable chronic heart failure
  • NYHA II-III
  • can perform cardiopulmonary exercise test
  • after 3months with proper medication
  • age 30 to 70
  • ejection fraction< 40%

Who cannot join

  • contraindication to cardiopulmonary exercise test
  • musculoskeletal problem who cannot perform cardiopulmonary exercise test
  • cognition deficit who cannot understand directions
  • severe medial illness

Trial locations and contacts

1 site in 1 country.

Kyung-Lim Joa, M.D. contact

+82-10-9111-9432

drjoakl@gmail.com

South Korea1 site, 1 recruiting
  • Inha University hospital

    Incheon, Gyeonggi-do, 07980

    Kyung-Lim Joa, M.D., +82-10-9111-9432, drjoakl@gmail.com

    Recruiting

Other trials in South Korea

About this study

Official title: The Effect of High-intensity Interval Training and Moderate Intensity Continuous Training on Cardiopulmonary Functions in Chronic Heart Failure

The aim of this study is to investigate the effect of high-intensity interval training and moderate intensity continuous training on cardiopulmonary functions in chronic heart failure.

Read the detailed description

enroll chronic heart failure patients into 3 randomized controlled group

  • high intensity interval training
  • moderate intensity continous training
  • control perform cardica rehab for 12 weeks, compare primary and secondary endpoints between baseline and 12 weeks results
Being tested
Cardiac rehabilitation comprised aerobic exercise on a treadmill accompanied by an electrocardiogram monitoring device and a blood pressure monitor

What participants receive

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

  • Cardiac rehabilitation comprised aerobic exercise on a treadmill accompanied by an electrocardiogram monitoring device and a blood pressure monitorBehavioural

    aerobic exercise on a treadmill (T7M, Motus, Paju, South Korea) accompanied by an electrocardiogram monitoring device (Q-Tel Rehabilitation Management System, Mortara Inc., Milwaukee, WI, USA) and a blood pressure monitor

Study groups in NCT05659420
Study groupRoleWhat they receive
High intensity interval trainingExperimentalNot described
Receives: Behavioral: Cardiac rehabilitation comprised aerobic exercise on a treadmill accompanied by an electrocardiogram monitoring device and a blood pressure monitor
Moderate intensity continous trainingActive comparatorNot described
Receives: Behavioral: Cardiac rehabilitation comprised aerobic exercise on a treadmill accompanied by an electrocardiogram monitoring device and a blood pressure monitor
ControlPlacebo comparatorNot described
Receives: Behavioral: Cardiac rehabilitation comprised aerobic exercise on a treadmill accompanied by an electrocardiogram monitoring device and a blood pressure monitor

What is being measured

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

  1. Maximal or peak oxygen consumption (VO2max or VO2peak, same meaning) (kg/ml/min)

    at the end of training, from baseline to 12 weeks

    Measured: compare baseline data with 12 weeks rehabilitation data

Secondary outcomes (11)
  1. Anaerobic threshold (kg/ml/min)

    The anaerobic threshold is the highest exercise intensity that you can sustain for a prolonged period without lactate substantially building up in your blood.

    Measured: compare baseline data with 12 weeks rehabilitation data

  2. 6minute walk test (meter)

    Measured: compare baseline data with 12 weeks rehabilitation data

  3. maximal heart rate (bpm)

    Measured: compare baseline data with 12 weeks rehabilitation data

  4. systolic blood pressure (mmHg)

    Measured: compare baseline data with 12 weeks rehabilitation data

  5. diastolic blood pressure (mmHg)

    Measured: compare baseline data with 12 weeks rehabilitation data

  6. resting heart rate (bpm)

    Measured: compare baseline data with 12 weeks rehabilitation data

  7. diastolic blood presure (mmHg)

    Measured: compare baseline data with 12 weeks rehabilitation data

  8. depression scale by Patient Health Questionnaire

    Patient Health Questionnaire (PHQ; range, 0-27; higher score = severe depression; cut-off score of 5 for minimal depression)

    Measured: compare baseline data with 12 weeks rehabilitation data

  9. anxiety scale by Generalized Anxiety Disorder Scale

    Generalized Anxiety Disorder Scale (GAD; range, 0-21; higher score = severe anxiety; cut-off score of 5 for mild anxiety)

    Measured: compare baseline data with 12 weeks rehabilitation data

  10. fatigue scale by fatigue severity scale

    fatigue severity scale (FSS; range, 9-63; higher score = severe fatigue; cut-off score of 4 for fatigue)

    Measured: compare baseline data with 12 weeks rehabilitation data

  11. Quality of Life (QoL) questionnaire (MacNew)

    MacNew QoL questionnaire is a measurement tool for patients with cardiac disease that measures physical, emotional, and social functional levels to provide overall QoL.

    Measured: compare baseline data with 12 weeks rehabilitation data

Timeline

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

  1. First posted21 Dec 2022
  2. Study start1 Jan 2023
  3. Primary completion31 Jul 2025 (estimated)
  4. Study completion31 Dec 2025 (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
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
60 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05659420
Sponsor's protocol ID
InhaUH
Status last verified
Feb 2023
First submitted
5 Dec 2022
Last updated
2 Mar 2023
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Cardiac rehabilitation comprised aerobic exercise on a treadmill accompanied by an electrocardiogram monitoring device and a blood pressure monitor in people with Chronic Heart Failure and Cardiac Rehabilitation, run by Inha University Hospital at 1 site in South Korea.

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 6 inclusion and 4 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: status not confirmed, as of the sponsor's last update on 2 Mar 2023. 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 South Korea. 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. Some participants in this study may receive a placebo. 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?

Results are not available in the source record.

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

Contact Kyung-Lim Joa, M.D. (+82-10-9111-9432, drjoakl@gmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Maximal or peak oxygen consumption (VO2max or VO2peak, same meaning) (kg/ml/min) (time frame: compare baseline data with 12 weeks rehabilitation data). 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 2 Mar 2023.

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