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Cardiovascular DiseasesNCT02653326

Technological Platforms and Telerehabilitation in Heart Surgery

A study testing Telerehabilitation Monitors, Physical Therapy and Nutritional Counseling in people with Cardiovascular Diseases and Cardiac Surgery, run by Universidad de Valparaiso at 2 sites in Chile.

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

In this randomised, double-blind, pilot study, the investigators aim to assess whether a telerehabilitation strategy could improve outcomes among patients with recent heart surgery. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Cardiovascular Diseases, Cardiac Surgery
What is being tested?
Telerehabilitation Monitors, Physical Therapy and Nutritional Counseling
Could I receive a placebo?
No, everyone receives an active treatment
How many people
66 participants
Where
2 sitesChile
Study dates
Jan 2016to Dec 2016
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

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

  • Adult patients (>18 years old)
  • Recent cardiac surgery (3 weeks)

Who cannot join

  • Contraindication to physical exercise (unstable angina, acute heart failure, complex ventricular arrythmias, severe (>60mmHg) pulmonary hypertension, endocavitary thrombuses, recent deep venous thrombosis (1 month), severe obstructive cardiomyopathy, symptomatic aortic stenosis, musculoskeletal conditions that make exercise impossible)
  • Parkinsons' Disease
  • Severe dementia or major psychiatric comorbidities that make adherence or comprehension of the intervention impossible
  • Refusal to participate

Trial locations and contacts

2 sites in 1 country.

Chile2 sites
  • Fundacion Cardiovascular Dr. Jorge Kaplan Meier

    Viña del Mar, Valparaiso

  • Hospital Gustavo Fricke

    Viña del Mar, Valparaiso

Other trials in Chile

About this study

Official title: Integrative Technological Platforms for Telerehabilitation for Patients With Heart Surgery: A Pilot Randomised Trial

In this randomised, double-blind, pilot study, the investigators aim to assess whether a telerehabilitation strategy could improve outcomes among patients with recent heart surgery. Included participants will receive a comprehensive rehabilitation programme comprised of physical therapy, nutritional counselling, psychological assistance in addition to standard medical care. After 12 sessions of physical therapy, patients will be randomised to receive telerehabilitation with a portable EKG device and a smartphone application or usual care. The primary endpoint for this study is the exercise capacity of included participants, which will be assessed using an ergospirometer at 4 and 8 weeks after randomisation.

Read the detailed description

As in other Latin-american countries, access to rehabilitation programmes is limited, even though their effectiveness has been proved among patients with heart surgery and endorsed in current practice guidelines. In this randomised trial, the investigators aim to assess whether an integrative technological platform might improve the exercise capacity of patients that have undergone heart surgery.

Eligible patients include adult (>18 years old) patients who have undergone any kind of heart surgery in the Hospital Gustavo Fricke between January and December 2016. Patients will be enrolled within 3 weeks of their cardiac surgery into the trial. Patients with any contraindication to physical exercise (see below), Parkinson's disease, severe dementia or psychiatric comorbidities that preclude the initiation of the programme will be excluded. All patients will receive physical training delivered by a group of physical therapists divided in twelve 90-minute sessions. The overall goal of these sessions will be to obtain a workload of 80% - 90% of maximum oxygen consumption (VO2) as established by ergospirometric assessments (Cardiovit CS-200). In addition to exercise, patients will also receive nutritional support, education, risk factor modification and psychological assessments using the Hospital Anxiety and Depression Scale that has been validated in Spanish-speaking countries.

Randomisation will be performed by a statistician and study personnel will be kept unaware of the specific method used. Patients in the intervention arm will receive a telerehabilitation strategy comprised by a portable EKG device that will be aimed at establishing heart rate, stress responses and recovery times after physical activities. This sensor will be used to monitor compliance with a prescribed physical therapy programme. In addition, a second sensor will be deployed in the form of a smartphone application that will provide alerts for patients and healthcare providers whenever an adverse event is recorded. The application will also provide motivational messages for participants to optimize adherence to the exercise programme, as well as information regarding individual improvements in physical activities.

All patients will undergo an ergospirometry at baseline, 4 weeks and 8 weeks after completion of the initial physical therapy sessions. Clinicians, outcome assessors and analysts well be kept unaware of treatment allocations. All analyses will be undertaken under the intention to treat principle. No prespecified subgroup analyses have been programmed.

Being tested
Telerehabilitation Monitors, Physical Therapy, Nutritional Counseling, Depression Screening, Treatment of Comorbidities
Keywords
Tertiary Prevention, Telerehabilitation
Medical subject headings
Cardiovascular Diseases

What participants receive

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

  • Telerehabilitation MonitorsDevice

    After completing a 12-session physical therapy programme and the aforementioned co-interventions, patients will receive a telerehabilitation strategy comprised by electrocardiographic monitoring and a smartphone application aimed at detecting adverse events during exercise activities. These devices will also inform patients and healthcare providers regarding the adequacy of their physical activities in terms of cardiovascular outcomes and the observed changes during treatment.

  • Physical TherapyProcedure or surgery

    Physical therapy will be provided in form of twelve 90-minute sessions. Exercises will be tailored to patient needs, but a common goal of reaching an oxygen consumption of 80-90% will be used for every participant.

  • Nutritional CounselingBehavioural

    Nutritional counseling will be provided in 60-minute group sessions for included participants. A nutritionist will provide education in terms of healthy eating and risk factor modification.

  • Depression ScreeningOther

    Participants will be screened for depression using the Hospital Anxiety and Depression scale, which has been validated for Spanish-speaking countries. If depression is confirmed, pharmacologic treatment and/or psychotherapy will be prescribed at the discretion of the attending physician.

  • Treatment of ComorbiditiesDrug

    Whenever needed, treatment of comorbid conditions, such as hypertension, diabetes or dyslipidemia, will be provided for study participants.

Study groups in NCT02653326
Study groupRoleWhat they receive
TelerehabilitationExperimentalIn addition to routine care, patients in this arm will receive a telerehabilitation strategy comprised by a portable EKG monitor and a smartphone application.
Receives: Device: Telerehabilitation Monitors; Procedure: Physical Therapy; Behavioral: Nutritional Counseling; Other: Depression Screening; Drug: Treatment of Comorbidities
Routine CareActive comparatorPatients allocated to routine care will receive care as enforced by current practice guidelines. This care included nutritional counseling, depression screening, drug therapy for the management of comorbidities and physical exercise without telemonitoring.
Receives: Procedure: Physical Therapy; Behavioral: Nutritional Counseling; Other: Depression Screening; Drug: Treatment of Comorbidities

What is being measured

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

  1. Exercise Capacity Assessed as Peak Oxygen Consumption at 4 Weeks After Randomisation

    Ergospirometric assessment of oxygen consumption (VO2) among study participants.

    Measured: 4 weeks after randomisation

  2. Exercise Capacity

    Exercise Capacity Assessed as Peak Oxygen Consumption at 8 weeks after randomisation

    Measured: 8 weeks after randomisation

Secondary outcomes (2)
  1. Number of Participants With Adverse Events at 4 Weeks

    Development of adverse events during exercise, such as myocardial ischemia or malignant arrhythmias.

    Measured: 4 weeks after randomisation

  2. Number of Participants With Adverse Events at 8 Weeks

    Development of adverse events during exercise, such as myocardial ischemia or malignant arrhythmias.

    Measured: 8 weeks after randomisation

Timeline

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

  1. First posted12 Jan 2016 (estimated)
  2. Study startJan 2016
  3. Primary completionDec 2016
  4. Study completionDec 2016

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
Triple blind
Who is masked
Care provider, Investigator, Outcomes assessor
Enrolment
66 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02653326
Sponsor's protocol ID
CEC093-15
Status last verified
Jan 2019
First submitted
8 Jan 2016
Last updated
28 Jan 2019
Data monitoring committee
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Telerehabilitation Monitors, Physical Therapy and Nutritional Counseling in people with Cardiovascular Diseases and Cardiac Surgery, run by Universidad de Valparaiso at 2 sites in Chile.

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 2 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: finished, as of the sponsor's last update on 28 Jan 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Chile. 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?

Yes. Results are posted in the registry (first posted 28 Jan 2019). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Exercise Capacity Assessed as Peak Oxygen Consumption at 4 Weeks After Randomisation (time frame: 4 weeks after randomisation). 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 28 Jan 2019.

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