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Insufficiency;CardiacNCT04047901

Effect of Physical Training in Patients With Heart Failure Caused by Chemotherapy for Cancer Treatment

A study testing exercise training in people with Insufficiency;Cardiac and Cancer, run by University of Sao Paulo General Hospital at 1 site in Brazil.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

New therapies for cancer increased patient survival, but led to the recognition of adverse effects associated with cancer treatment, such as the use of chemotherapy. Cardiotoxicity is the most significant adverse effect, which affect the functional capacity and quality of life and is associated with high morbidity and… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Insufficiency;Cardiac, Cancer, Cardiotoxicity
What is being tested?
exercise training
Could I receive a placebo?
No, everyone receives an active treatment
How many people
20 participants
Where
1 siteBrazil
Study dates
7 Nov 2016to Feb 2021
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

  • age 18 years old
  • Funcional Class I-III (NYHA)
  • Ejection fraction < o,55
  • treated for heart failure

Who cannot join

  • Coronary artery disease
  • Moderate to major valve disease
  • Positive serology for Chagas
  • Inability to perform physical exercises

Trial locations and contacts

1 site in 1 country.

Amanda Gonzales Rodrigues contact

+55(11)999468264

amanda.rodrigues@incor.usp.br

Carlos Eduardo Negrao, PHD contact

+55(11)26615043

Brazil1 site, 1 recruiting
  • Heart Institute of University of São Paulo

    São Paulo, São Paulo, 05403-900

    Amanda Gonzales Rodrigues, +55(11)999468264, amanda.rodrigues@incor.usp.br

    Carlos Eduardo Negrao, PHD, +55(11)26615043, carlos.negrao@incor.usp.br

    Recruiting

Other trials in Brazil

About this study

New therapies for cancer increased patient survival, but led to the recognition of adverse effects associated with cancer treatment, such as the use of chemotherapy. Cardiotoxicity is the most significant adverse effect, which affect the functional capacity and quality of life and is associated with high morbidity and mortality, regardless of the oncological prognosis. One of the manifestations of cardiotoxicity is ventricular dysfunction that can lead to heart failure. Neuro humoral hyperactivation with increased sympathetic nerve activity is a typical manifestation of heart failure and is associated with worse prognosis. Studies have shown that physical training significantly reduces sympathetic nerve activity in addition to improving muscle blood flow, reversing effects on skeletal muscle and improving quality of life. The hypothesis is that physical training may reduce sympathetic nerve activity and vasoconstrictor status in patients with heart failure caused by anthracyclines, as well as improving baroreflex and chemoreflex sensibility, mechanoreflex and metaborreflex control and skeletal myopathy.

Read the detailed description

The investigators included patients> 18 years, left ventricular ejection fraction <= 0.55, functional class (NYHA) I-III, under medical treatment for heart failure. Patients with coronary artery disease, moderate to severe valve disease, positive Chagas serology, inability to participate in an exercise program are excluded.

Primary outcome: Muscle sympathetic nerve activity Secondary outcome: arterial baroreflex sensitivity, peripheral chemorreflex sensitivity, mecanic and muscuclar metaborreflex control, ubiquitin proteasome system activity.

Patients were divided into 2 groups-trained (n = 10) and non-trained (n = 10). Patients in the trained group will complete 16 weeks of aerobic training. Evaluation of cardiac function, functional capacity, quality of life and biochemical evaluation (troponin, hs-CRP and BNP). For muscle evaluation will be performed biopsy of the vastus lateralis muscle

Being tested
exercise training
Keywords
autonomic dysfunction, baroreflex control, ergorreflex control, muscle myopaty
Medical subject headings
Heart Failure, Neoplasms, Cardiotoxicity, Primary Dysautonomias

What participants receive

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

Study groups in NCT04047901
Study groupRoleWhat they receive
control groupNo interventionA group of patients who will not be trained will be evaluated at baseline (pre) and after 16 weeks. They are oriented to maintain lifestyle changes
Training groupExperimentalPatients will complete 16 weeks of training including 40 minutes of aerobic training, 15 minutes of resistive exercise and 5 minutes of relaxation.
Receives: Other: exercise training

What is being measured

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

  1. Measure muscular sympathetic nervous activity

    The sympathetic nervous activity is assessed by the microneurography technique

    Measured: 16 weeks

Secondary outcomes (5)
  1. Evaluate baroreflex activity

    Evaluation of muscular sympathetic nervous activity at rest by the technique of microneurography, evaluation of the muscular blood flow by venous occlusion plethysmography technique

    Measured: 16 weeks

  2. Evaluate quimiorreflex sensibility

    Evaluation of muscular sympathetic nervous activity at rest by the technique of microneurography, evaluation of the muscular blood flow by venous occlusion plethysmography technique

    Measured: 16 weeks

  3. Evaluate Mecanorreflex control

    Evaluation of muscular sympathetic nervous activity at rest by the technique of microneurography, evaluation of the muscular blood flow by venous occlusion plethysmography technique

    Measured: 16 weeks

  4. Evaluate metaborreflex control

    Evaluation of muscular sympathetic nervous activity at rest by the technique of microneurography, evaluation of the muscular blood flow by venous occlusion plethysmography technique

    Measured: 16 weeks

  5. Evaluation of skeletal myopathy

    muscle biopsy

    Measured: 16 weeks

Timeline

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

  1. First posted7 Aug 2019
  2. Study start7 Nov 2016
  3. Primary completionFeb 2021 (estimated)
  4. Study completionFeb 2021 (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
randomized controlled clinical trial
Masking
None (open label)
Enrolment
20 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04047901
Sponsor's protocol ID
SDC COP 002/15/002
Status last verified
Mar 2019
First submitted
29 Mar 2019
Last updated
7 Aug 2019
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 exercise training in people with Insufficiency;Cardiac and Cancer, run by University of Sao Paulo General Hospital at 1 site in Brazil.

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 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 7 Aug 2019. 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 Brazil. 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?

Results are not available in the source record.

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

Contact Amanda Gonzales Rodrigues (+55(11)999468264, amanda.rodrigues@incor.usp.br), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Measure muscular sympathetic nervous activity (time frame: 16 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 7 Aug 2019.

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