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Ischemic CardiomyopathyNCT04829955

Eccentric Manual Resistance Training in Patients With Ischemic CMP

A study testing Eccentric manual resistance training and Concentric manual resistance resistance training in people with Ischemic Cardiomyopathy, run by Vienna Hospital Association at 1 site in Austria.

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

Patients with ischemic cardiomyopathy and mildly reduced ejection fraction suffer from reduced functional capacity and fatigue caused by loss of muscle strength and reduced aerobic capacity. Read more about this study

Who is it for?
Ages 45 to 85 years
Conditions the study is for
Ischemic Cardiomyopathy
What is being tested?
Eccentric manual resistance training and Concentric manual resistance resistance training
Could I receive a placebo?
No, everyone receives an active treatment
How many people
16 participants
Where
1 siteAustria
Study dates
29 Jun 2022to 12 Dec 2023
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 45 to 85 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Male / female, 45-85a
  • Ischemic cardiomyopathy with mildly reduced ejection fraction (40 -50%)
  • Coronary heart disease

Who cannot join

  • Acute coronary syndrome, myocarditis or pericarditis in the last 3 months
  • Cardiac decompensation in the last 3 months
  • Severe symptomatic heart failure NYHA IV (New York Heart Association)
  • Device - carrier (ICD= Intracardial Defibrillator, CRT= Cardiac Resynchronization Therapy, PM=Pacemaker)
  • Hemodynamically significant valvular disease
  • Symptomatic cardiac arrhythmia
Show all 9Show fewer
  • Intractable, uncontrolled hypertension (repetitive blood pressure > 150/100)
  • Severe comorbidities, which lead to study exclusion by the investigator
  • Pregnancy / nursing

Trial locations and contacts

1 site in 1 country.

Austria1 site
  • Klinik Ottakring

    Vienna, 1160

Other trials in Austria

About this study

Official title: Eccentric Manual Resistance Training for Improvement of Strength and Function in Patients With Ischemic Cardiomyopathy and Mildly Reduced Ejection Fraction

Patients with ischemic cardiomyopathy and mildly reduced ejection fraction suffer from reduced functional capacity and fatigue caused by loss of muscle strength and reduced aerobic capacity.

A few studies have shown that structured endurance and resistance training programs were able to improve walking capacity and limb strength.

Although both concentric and eccentric training programs are beneficial for these patients, eccentric training is less stressful to the cardiovascular system.

The aim of the study is to determine if eccentric-orientated body weight and manual resistance training in ischemic cardiomyopathy patients will lead to superior results compared to concentric training.

Read the detailed description

BACKGROUND: Eccentric resistance training demonstrated positive effects in ischemic cardiomyopathy patients in several studies. These studies were mainly set on device-based training interventions comparing eccentric-orientated and concentric-orientated training. Eccentric-orientated training induced comparable positive effects on cardiac and functional levels and even better effects on muscle strength improvement.

RESEARCH AIMS: The aim of the study is to determine if eccentric-orientated body weight and manual resistance training in ischemic cardiomyopathy patients will allow a more significant improvement in maximum voluntary contraction force of the knee extensors compared to concentric training.

In contrast to previous studies, these interventions will be set without use of training devices.

In addition, changes in the muscle cross section of the quadriceps muscle will be calculated by skeletal muscle ultrasound. Functional changes and quality of life will be assessed using one minute sit to stand test, six minutes walking test and Kansas City Cardiomyopathy Questionnaire. Cardiac outcome parameters will be assessed by using body composition and hemodynamic parameters as well as echocardiography, laboratory values and specific biomarkers for sarcopenia / cachexia.

METHODS: The investigators propose to run a monocentric, prospective, double arm, open, randomized controlled trial. Eccentric-orientated training will be delivered to 30 ischemic cardiomyopathy patients.

These patients will be randomized into two groups at the beginning, followed by a 6-weeks observation phase (without intervention for internal quality control of the measurement parameters). The intervention-phase will consist of six weeks of three times weekly either eccentric or concentric-oriented training.

Outcome measurements will take place after randomization, after 6 weeks of observation as well as after the intervention phase

Being tested
Eccentric manual resistance training, Concentric manual resistance resistance training
Keywords
Eccentric training, Ischemic Cardiomyopathy, Concentric training

What participants receive

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

  • Eccentric manual resistance trainingOther

    Eccentric bodyweight resistance training

  • Concentric manual resistance resistance trainingOther

    Concentric bodyweight resistance training

Study groups in NCT04829955
Study groupRoleWhat they receive
Observation phaseNo interventionAfter screening and randomization for either the eccentric orientated intervention group or the concentric orientated intervention group, all measurements will be made for the first time by investigators at point A1. An observational phase for six weeks will follow to achieve an intern acceptance sampling for the measurements which will be used.
Eccentric training groupActive comparatorSubjects in the eccentric training group (GEC) will attend six weeks of eccentric orientated training. The eccentric orientated training will use the cadence 3-0-1 for eccentric - break - concentric. * 3 sessions/week * 60 minutes per session including a warming up and cool down phase * 6 exercises * total of 18 sessions
Receives: Other: Eccentric manual resistance training
Concentric training groupActive comparatorThe concentric training group (GCO) will attend six weeks of concentric orientated training. Each group will perform a manual resistance/bodyweight resistance training accentuating the concentric phase of the movement. The concentric orientated training will use the cadence 1-0-3 for eccentric - break - concentric. * 3 sessions/week * 60 minutes per session including a warming up and cool down phase * 6 exercises * total of 18 sessions
Receives: Other: Concentric manual resistance resistance training

What is being measured

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

  1. MVC of knee-extensors isometric

    Knee dynamometer

    Measured: Baseline

  2. MVC of knee-extensors isometric

    Knee dynamometer

    Measured: After 6 weeks of observation

  3. MVC of knee-extensors isometric

    Knee dynamometer

    Measured: After 6 weeks of training

Secondary outcomes (12)
  1. Muscle cross section area of the quadriceps femoris muscle calculated by skeletal muscle ultrasound measurement

    Sonographic measurement

    Measured: Baseline

  2. Muscle cross section area of the quadriceps femoris muscle calculated by skeletal muscle ultrasound measurement

    Sonographic measurement

    Measured: After 6 weeks of observation

  3. Muscle cross section area of the quadriceps femoris muscle calculated by skeletal muscle ultrasound measurement

    Sonographic measurement

    Measured: After 6 weeks of training

  4. Six- minutes walking test (6MWT)

    Measures the walking distance within 6 minutes.

    Measured: Baseline

  5. Six- minutes walking test (6MWT)

    Measures the walking distance within 6 minutes.

    Measured: After 6 weeks of observation

  6. Six- minutes walking test (6MWT)

    Measures the walking distance within 6 minutes.

    Measured: After 6 weeks of training

  7. One-minute sit to stand test

    Measures sit to stand repetitions within one minute.

    Measured: Baseline

  8. One-minute sit to stand test

    Measures sit to stand repetitions within one minute.

    Measured: After 6 weeks of observation

  9. One-minute sit to stand test

    Measures sit to stand repetitions within one minute.

    Measured: After 6 weeks of training

  10. Quality of life (QoL)

    Kansas City Cardiomyopathy questionnaire (KCCQ) In the KCCQ, an overall summary score can be derived from the physical function, symptom (frequency and severity), social function and quality of life domains. For each domain, the validity, reproducibility, responsiveness and interpretability have been independently established. Scores are transformed to a range of 0-100, in which higher scores reflect better health status.

    Measured: Baseline

  11. Quality of life (QoL)

    Kansas City Cardiomyopathy questionnaire (KCCQ) In the KCCQ, an overall summary score can be derived from the physical function, symptom (frequency and severity), social function and quality of life domains. For each domain, the validity, reproducibility, responsiveness and interpretability have been independently established. Scores are transformed to a range of 0-100, in which higher scores reflect better health status.

    Measured: After 6 weeks of observation

  12. Quality of life (QoL): questionnaire

    Kansas City Cardiomyopathy questionnaire (KCCQ) In the KCCQ, an overall summary score can be derived from the physical function, symptom (frequency and severity), social function and quality of life domains. For each domain, the validity, reproducibility, responsiveness and interpretability have been independently established. Scores are transformed to a range of 0-100, in which higher scores reflect better health status.

    Measured: After 6 weeks of training

Timeline

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

  1. First posted2 Apr 2021
  2. Study start29 Jun 2022
  3. Primary completion12 Dec 2023
  4. Study completion12 Dec 2023

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
Single blind
Who is masked
Outcomes assessor
Enrolment
16 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04829955
Sponsor's protocol ID
Cardio eccentric protocol 3.5
Status last verified
Apr 2024
First submitted
17 Apr 2020
Last updated
1 May 2024
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Eccentric manual resistance training and Concentric manual resistance resistance training in people with Ischemic Cardiomyopathy, run by Vienna Hospital Association at 1 site in Austria.

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 3 inclusion and 9 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 1 May 2024. 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 Austria. 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?

MVC of knee-extensors isometric (time frame: Baseline). The study lists 3 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 1 May 2024.

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