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Heart FailureRAPID-HELPNCT02450110

A Pilot Study of Spinal Cord Stimulation in Heart Failure Patients With Depressed Left Ventricular Function

A study testing Spinal cord stimulation in people with Heart Failure and Systolic Dysfunction, run by Federal State Budgetary Institution, V. A. Almazov Federal North-West Medical Research Centre, of the Ministry of Health at 1 site in Russia.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

A randomized pilot study of spinal cord stimulation in patients with chronic heart failure aiming to show whether this therapy impacts central haemodynamic and autonomic regulations. Read more about this study

Who is it for?
Ages 18 to 70 years
Conditions the study is for
Heart Failure, Systolic Dysfunction
What is being tested?
Spinal cord stimulation
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
3 participants
Where
1 siteRussia
Study dates
Feb 2015to Sep 2017
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 to 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients with chronic heart failure II-III class (NYHA);
  • Age 18-70 years;
  • Left ventricle ejection fraction ≤35%;
  • Optimal heart failure management according to the guidelines;
  • Signed informed consent

Who cannot join

  • Heart transplant list;
  • Acute conditions, including systemic infection;
  • Reversible cause of heart failure (thyroid gland diseases, alcoholic intoxication etc);
  • Planned elective heart surgery or intervention;
  • Recent (3 months) myocardial infarction, coronary intervention;
  • Heart failure decompensation;
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  • Implanted cardiac resynchronization device < 6 months ago;
  • Contraindications for lumbal puncture or placement of a spinal cord pacing electrode;
  • Permanent atrial fibrillation;
  • Stroke or TIA < 6 months ago;
  • Pulmonary thromboembolist < 3 months ago;
  • Hypertrophic cardiomyopathy with obstruction;
  • Angina III-IV class, or congestive heart failure IV class;
  • Participation in any other clinical trial;
  • Women of childbearing possibility without appropriate contraception, pregnant, or breastfeeding women.

Trial locations and contacts

1 site in 1 country.

Russia1 site
  • Federal North-West Medical Research Centre

    Saint Petersburg, 197341

Other trials in Russia

About this study

A randomized pilot study of spinal cord stimulation in patients with chronic heart failure aiming to show whether this therapy impacts central haemodynamic and autonomic regulations.

Read the detailed description

Patients will be randomized (1:1) for spinal cord stimulation as an addition to optimal guidelines-driven management or to control group on optimal management only. Spinal cord stimulation will be performed for 30 days, and outcome measures will be testes before stimulation, after 30 days stimulation and after 30 days of further follow-up. The control group will be studied at baseline and after 30 days only.

Being tested
Spinal cord stimulation
Keywords
spinal cord stimulation, heart failure, autonomic regulation, BNP, left ventricle systolic dysfunction
Medical subject headings
Heart Failure

What participants receive

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

  • Spinal cord stimulationDevice

Study groups in NCT02450110
Study groupRoleWhat they receive
InterventionExperimentalSpinal cord stimulation on top of standard treatment
Receives: Device: Spinal cord stimulation
ControlNo interventionStandard treatment

What is being measured

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

  1. Dynamics of NT-pro-BNP-level

    NT-pro-BNP-level baseline, 30 days and 60 days (intervention) NT-pro-BNP-level baseline, 30 days (control)

    Measured: Baseline, 30, 60 days

Secondary outcomes (9)
  1. Exercise capacity as determined by a cardiopulmonary test

    Exercise capacity (cardiopulmonary test) baseline, 30 days and 60 days (intervention) Exercise capacity (cardiopulmonary test) baseline, 30 days (control)

    Measured: Baseline, 30, 60 days

  2. Changes in heart failure functional class

    Measured: Baseline, 30, 60 days

  3. Changes in atrial effective refractory period

    Measured: Baseline, 30, 60 days

  4. Number of participants with ventricular arrhythmias

    Measured: Baseline, 30, 60 days

  5. Autonomic regulation tests results change

    Tilt-test, Valsalva maneuver, deep breath test

    Measured: Baseline, 30, 60 days

  6. Levels of pro-inflammatory plasma markers

    TNF-a, CRP, fibrinogen

    Measured: Baseline, 30, 60 days

  7. Changes in left ventricle ejection fraction as determined by echocardiography

    Measured: Baseline, 30, 60 days

  8. Left ventricle volume

    Measured: Baseline, 30, 60 days

  9. Number of participants with complications

    Measured: Baseline, 30, 60 days

Timeline

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

  1. First posted21 May 2015 (estimated)
  2. Study startFeb 2015
  3. Primary completionSep 2017
  4. Study completionSep 2017

Why it stopped: unexpectedly slow recruitment rate

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
None (open label)
Enrolment
3 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02450110
Sponsor's protocol ID
RAPID-HELP
Acronym
RAPID-HELP
Status last verified
Feb 2020
First submitted
12 May 2015
Last updated
13 Feb 2020
Results posted
No

Questions about this trial

What is this clinical trial studying?

A study testing Spinal cord stimulation in people with Heart Failure and Systolic Dysfunction, run by Federal State Budgetary Institution, V. A. Almazov Federal North-West Medical Research Centre, of the Ministry of Health at 1 site in Russia.

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 15 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: stopped early, as of the sponsor's last update on 13 Feb 2020. 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 Russia. 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 was stopped early (reason given: unexpectedly slow recruitment rate). Results are not available in the source record.

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?

Dynamics of NT-pro-BNP-level (time frame: Baseline, 30, 60 days). 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 13 Feb 2020.

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