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Congenital Heart DiseasesNCT06680973

Hospital-Based and Home-Based Resistance Training in Adult Congenital Heart Disease

A study testing Hospital-Based Resistance Training and Home-Based Resistance Training in people with Congenital Heart Diseases and Resistance Training, run by Hacettepe 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

Congenital heart disease (CHD) is defined as functional or anatomical abnormalities of the heart and major intrathoracic vessels present at birth. Impaired responses to exercise in individuals with CHD reduce exercise capacity and increase long-term mortality risk. Read more about this study

Who is it for?
Ages 18 to 45 years
What is being tested?
Hospital-Based Resistance Training and Home-Based Resistance Training
Could I receive a placebo?
No, everyone receives an active treatment
How many people
33 participants
Where
1 siteTurkey (Türkiye)
Study dates
5 Jan 2025to 5 Nov 2025
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 18 to 45 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Diagnosis of congenital heart disease
  • Aged between 18 and 45 years
  • Being informed about the study and providing written consent to participate
  • Clinical stability has been achieved in the patients
  • No changes in ongoing medication treatment that negatively affect clinical stability

Who cannot join

  • Having additional cardiovascular, neurological, orthopedic, or any other systemic diseases
  • Being classified as high risk (severe systolic dysfunction, moderate/severe elevated pulmonary artery pressure, significant arrhythmic burden, malignant arrhythmia, etc.)
  • Not suitable for cognitive, psychological, and mental assessments
  • Undergoing a surgery other than heart surgery

Trial locations and contacts

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

Ceyhun TOPCUOGLU, MSc contact

+90 535 653 51 37

ceyhuntopcuoglu1@gmail.com

Melda SAGLAM, Prof. Dr. contact

+905326374279

ptmelda@gmail.com

Turkey (Türkiye)1 site
  • Hacettepe University

    Ankara, Ankara, 06230

    Ceyhun TOPCUOGLU, MSc, +90 535 653 51 37, ceyhuntopcuoglu1@gmail.com

Other trials in Turkey (Türkiye)

About this study

Official title: Comparison of the Effects of Hospital-Based and Home-Based Resistance Training in Individuals with Adult Congenital Heart Disease

Congenital heart disease (CHD) is defined as functional or anatomical abnormalities of the heart and major intrathoracic vessels present at birth. Impaired responses to exercise in individuals with CHD reduce exercise capacity and increase long-term mortality risk. Today, the growing population of adults with congenital heart disease (ACHD) faces chronic issues stemming from congenital abnormalities, along with muscle strength loss and a decline in activities of daily living. Once the planned treatments in this project proposal are implemented and data are obtained (especially if these data support the hypotheses), the treatment protocols applied in this study and their effects will be considered alongside the current treatment plans for individuals with CHD who experience muscle strength loss and disease-related impairment. With new treatment programs, this study aims to reduce disease-related muscle strength loss, improve disease-related outcomes, and enhance quality of life.

Read the detailed description

Congenital heart disease (CHD) is defined as congenital functional or anatomical abnormalities of the heart and the major intrathoracic vessels. There are numerous physiological changes that accompany and facilitate the circulatory system's adaptation to the hemodynamic demands of exercise. In individuals with CHD, altered cardiovascular anatomy and physiology adversely affect responses to exercise in various ways and to varying degrees. Impairment in in individuals with CHD reduces exercise capacity and increases long-term mortality risk. The impairment in responses to exercise makes the prescription and progression of exercise challenging. Nowadays, the increasing lifespan of the adult congenital heart disease (ACHD) population faces not only chronic issues stemming from congenital abnormalities but also muscle strength loss and a reduction in daily living activities. Early assessment of muscle strength and exercise capacity in individuals with ACHD and the implementation of appropriate exercise training will reduce the incidence of all cause and cardiovascular disease mortality. Despite the increased disease related impact and mortality risk associated with age in individuals with CHD, the number of studies on individuals with ACHD is insufficient compared to studies conducted on children.

It has been shown that resistance exercise, similar to aerobic exercise, improves symptomatic responses and responses to exercise; and can be safely applied in individuals with CHD. In cardiovascular diseases, resistance training not only maintains and increases muscle strength and mass but also has positive physiological and clinical effects on the cardiovascular system and risk factors. There are also studies showing that resistance training improves daily living activities and quality of life. The use of different application models in cardiac rehabilitation is becoming increasingly widespread. Today, increased healthcare expenditures and economic problems have emphasized the importance of minimal equipment requirements. Minimal equipment requirements, a widely accessible patient group, and reduced transportation issues and costs highlight the importance of home-based cardiac rehabilitation.

The study is designed to be prospective, randomized, and double-blind. Participants will be divided into three groups: a hospital-based resistance training group, a home-based resistance training group, and a control group. At least 33 individuals with CHD (at least 11 individuals per group) will be included in the study. The long-term effects of the exercise will be assessed using the following: peripheral muscle strength with a manual muscle testing device, functional capacity with the six-minute walk test, daily living activities with the Glittre Daily Living Activities Test, upper extremity exercise capacity with the six minute Pegboard and Ring Test, arterial stiffness with an oscillometer-based device using the pulse wave velocity technique. Participants will undergo hospital-based resistance training in one group and home-based resistance training in the other group, twice a week for 12 weeks. No training will be provided to the control group. Assessments will be conducted twice, before and after the exercise training.

Once the planned treatments in the project proposal are implemented and data is obtained, the treatment protocols and their effects applied within the scope of the study will also be considered for individuals with CHD included in the study and for those diagnosed with CHD who experience disease-related exposure and muscle strength loss after the project. The new treatment programs aim to reduce disease-related exposure and muscle strength loss and to improve quality of life. It is planned to prepare research articles and international conference presentations from the data obtained from the project.

Being tested
Hospital-Based Resistance Training, Home-Based Resistance Training
Keywords
Congenital Heart Diseases, Resistance training, Muscle strength, Functional capacity
Medical subject headings
Heart Defects, Congenital

What participants receive

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

  • Hospital-Based Resistance TrainingOther

    Participants will undergo resistance training using a weight training station and elastic equipment (elastic bands and tubes).

    The intensity of the resistance training with the weight training station will be determined based on 1 Repetition Maximum (1RM). Resistance training with the weight training station will be conducted at 30-70% of the 1RM intensity and will include the following exercises: leg extension, pull down, chest press, and pec deck.

    The intensity of resistance training using elastic equipment will be determined according to the individual's perceived exertion. Resistance training with elastic equipment will be performed at an intensity of 12-14 on the Borg Scale (moderate to somewhat hard) for movements involving hip flexion, extension, abduction, and adduction.

    The resistance training regimen will consist of 8-12 repetitions, 2-3 sets, with at least 1 minute of rest between sets, twice a week for 12 weeks.

  • Home-Based Resistance TrainingOther

    Participants will undergo resistance training at home using elastic equipment (elastic bands and tubes). The intensity of the resistance training will be determined based on the individual's perceived exertion. The training will be conducted at an intensity of 12-14 on the Borg Scale (moderate to somewhat hard), with 8-12 repetitions, 2-3 sets, and a rest period of at least 1 minute between sets, twice a week for 12 weeks. Progression in training intensity will be achieved by increasing the weight once the perceived exertion, as measured on the Modified Borg Scale, falls below 3 (moderate) after completing 20 repetitions.

    Resistance training will include exercises such as leg extension, pull down, chest press, pec deck, and movements involving hip flexion, extension, abduction, and adduction. To ensure individuals perform exercises correctly, follow-up will be conducted through online meetings every two weeks. These meetings will not be recorded.

Study groups in NCT06680973
Study groupRoleWhat they receive
Hospital-Based Resistance Training GroupExperimentalParticipants will undergo resistance training using a weight training station and elastic equipment (elastic bands and tubes).
Receives: Other: Hospital-Based Resistance Training
Home-Based Resistance Training GroupExperimentalParticipants will undergo resistance training at home using elastic equipment (elastic bands and tubes).
Receives: Other: Home-Based Resistance Training
Control GroupNo interventionNo training will be provided to the participants.

What is being measured

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

  1. Peripheral Muscle Strength- Isotonic

    Isotonic strength will be assessed three times on both the right and left sides. Isotonic strength will be evaluated using the 1-repetition maximum technique with a weight training station for knee extension, pull down, chest press, and pec deck functions.

    Measured: From immediately before the treatment began to 12 weeks after the treatment.

  2. Peripheral Muscle Strength-Isometric

    Isometric strength will be assessed three times on both the right and left sides. Isometric strength will be assessed using a manual muscle testing device (K-Force Push, France) for knee extension, shoulder and hip abduction, flexion, and extension, as well as elbow flexion and extension.

    Measured: From immediately before the treatment began to 12 weeks after the treatment

  3. Hand Grip Strength

    Maximum isometric hand grip strength will be assessed using a digital hand dynamometer (K-Force Grip, France). During the test, individuals will be seated upright in a chair with their elbow positioned at a 90° flexion. Three measurements will be taken for both the right and left hands, and the highest value will be recorded. A 20-second rest period will be allowed between measurements.

    Measured: From immediately before the treatment began to 12 weeks after the treatment.

  4. Functional Capacity

    Functional capacity will be assessed using the 6-minute walk test (6 MWT). For the 6 MWT, the start and end points of a 30-meter corridor will be marked, and participants will be instructed to walk the distance at their maximum walking speed without running for 6 minutes. Before and after the test, fatigue levels will be recorded using the Borg scale, along with measurements of blood pressure, heart rate, and oxygen saturation. The 6 MWT is considered an easily applicable, widely used, and safe submaximal exercise test for individuals with congenital heart disease.

    Measured: From immediately before the treatment began to 12 weeks after the treatment.

  5. Activities of Daily Living (ADL)

    The Glittre Activities of Daily Living (ADL) Test will be used to assess activities of daily living and functional status. Participants will begin the test in a seated position, wearing backpacks weighing 5 kg for men and 2.5 kg for women. The test will take place over a 10-meter distance between a chair and a shelf, with a two-step staircase located in the middle. Participants will be asked to walk as quickly as possible to the steps, climb up and down, pick up a 1-kilogram bottle from the shelf, first place it in the center, then lower it, return it to the center, and finally place it at the top. They will then return, pass the steps, sit back in the chair, and stand up again to complete one round. The total time taken to complete five rounds will be recorded in minutes.

    Measured: From immediately before the treatment began to 12 weeks after the treatment.

  6. Upper Extremity Exercise Capacity

    The Six-Minute Pegboard and Ring Test (6-PBRT) will be used to assess upper extremity exercise capacity. For the test, a board will be used with six holes spaced 10 cm apart on a horizontal plane, and six additional holes will be positioned 20 cm below them in alignment. Four wooden rods, easily inserted and removed from the holes, will be placed, and 20 rings that fit the rods will be used. The placement of the rods will be based on the individual's shoulder width measurement. Participants will be instructed to place the rings with both hands, first from the bottom to the top, then from the top to the bottom, over the course of six minutes. Two rings that are removed and replaced simultaneously will be counted as one set. At the end of the six minutes, the total number of rings placed will be recorded in terms of the number of completed rings.

    Measured: From immediately before the treatment began to 12 weeks after the treatment.

  7. Body Composition

    The lean body mass percentage of the individual will be determined by Bioelectrical Impedance Analysis. The measurement will be made by the individual standing on the device with bare feet and waiting. If the lean body mass percentage values are in the normal range, the body composition is normal; lean body mass percentage low values indicate deterioration of body composition.

    Measured: From immediately before the treatment began to 12 weeks after the treatment.

  8. Arterial Stiffness

    Arterial stiffness will be assessed non-invasively using the Mobil-O-GRAPH (TG) device (I.E.M., Stolberg, Germany), an oscillometer-based device, with the pulse wave velocity (PWV) technique. During the measurement, the patient will sit in an upright position on a chair and remain still in silence. The cuff of the device will be placed on the individual's right arm, with its lower edge positioned above the elbow. The individual's arm will be supported and fixed with a pillow to align with the level of the heart.

    Measured: From immediately before the treatment began to 12 weeks after the treatment.

Secondary outcomes (4)
  1. Functional Mobility

    It will be evaluated using the 4-meter Walk Test. The 4-meter walk test will be conducted on a 4-meter long track, with clearly marked start and end points using cones. The patient will be asked to complete the test at their usual walking speed. The timer will start at the initial movement and stop when the end point is crossed.

    Measured: From immediately before the treatment began to 12 weeks after the treatment.

  2. Functional Mobility with Dual Task

    It will be evaluated using the Dual-Task Timed Up and Go Test.The Dual-Task Timed Up and Go Test, individuals will be asked to stand up from a chair, walk 3 meters at a safe and normal pace, turn around, walk back, and sit down again, with the time recorded in seconds. During the test, individuals will also be asked to hold a glass of water in one hand to assess motor function, and to count backward from 100 in threes to assess cognitive function. A shorter time indicates better balance and mobility ability.

    Measured: From immediately before the treatment began to 12 weeks after the treatment.

  3. Cognition

    It will be evaluated using the Montreal Cognitive Assessment (MoCA) test. The MoCA assesses functions such as short-term memory, visuospatial skills, executive functions, abstract thinking, verbal fluency, attention, concentration, and language. The highest possible total score on the test is 30. The normal cut off score for the test is 21 points or higher. The Turkish validity and reliability of the scale were conducted by Ozdilek et al.

    Measured: From immediately before the treatment began to 12 weeks after the treatment.

  4. Health-Related Quality of Life

    It will be assessed using the Short Form-36 (SF-36). The SF-36 is a scale that evaluates general health perception and quality of life. It consists of a total of 8 subcategories: physical function, role limitations due to physical problems, role limitations due to emotional problems, vitality, social functioning, pain, and general health perception. The scale includes 36 items and 11 questions. Each subcategory is scored between 0 and 100. A higher score indicates a higher quality of life. The Turkish validity and reliability of the scale were conducted by Pinar et al.

    Measured: From immediately before the treatment began to 12 weeks after the treatment.

Timeline

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

  1. First posted8 Nov 2024
  2. Study start5 Jan 2025 (estimated)
  3. Primary completion5 Sep 2025 (estimated)
  4. Study completion5 Nov 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
Model description
A randomized controlled trial design will be employed. Block randomization will be performed using computer-assisted randomization software (https://www.graphpad.com/quickcalcs/randomize1/), and stratified randomization will be applied to ensure equal gender distribution across groups. Participants will be divided into three groups: Hospital-based resistance training group Home-based resistance training group Control group The individuals in the hospital-based and home-based resistance training groups will undergo a 12-week training program, with evaluations conducted twice: once before and once after the training. In the control group, no training will be provided, and evaluations will be performed twice, with a 12-week interval between assessments.
Masking
None (open label)
Enrolment
33 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06680973
Sponsor's protocol ID
2024/09-11
Status last verified
Nov 2024
First submitted
6 Nov 2024
Last updated
8 Nov 2024
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Niedermeyer CDC, Shizukuishi MLY, Schaan CW, Lukrafka JL. Peripheral and respiratory muscle strength in children and adolescents with CHD: systematic review and meta-analysis. Cardiol Young. 2022 Nov;32(11):1728-1741. doi: 10.1017/S1047951122003092. Epub 2022 Oct 6.

    PubMed 36200343
  • Bernier PL, Stefanescu A, Samoukovic G, Tchervenkov CI. The challenge of congenital heart disease worldwide: epidemiologic and demographic facts. Semin Thorac Cardiovasc Surg Pediatr Card Surg Annu. 2010;13(1):26-34. doi: 10.1053/j.pcsu.2010.02.005.

    PubMed 20307858

Questions about this trial

What is this clinical trial studying?

A study testing Hospital-Based Resistance Training and Home-Based Resistance Training in people with Congenital Heart Diseases and Resistance Training, run by Hacettepe 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 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: opening soon, as of the sponsor's last update on 8 Nov 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 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 Ceyhun TOPCUOGLU, MSc (+90 535 653 51 37, ceyhuntopcuoglu1@gmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Peripheral Muscle Strength- Isotonic (time frame: From immediately before the treatment began to 12 weeks after the treatment.). The study lists 8 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT06680973, which also lists 2 linked publications.

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 8 Nov 2024.

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