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Heart Failure, DiastolicNCT02115230

Renal Denervation in Patients With Heart Failure With Normal LV Ejection Fraction

A study testing Renal denervation + medical therapy in people with Heart Failure, Diastolic and Hypertension, run by InCor Heart Institute 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 The sponsor has not verified this record for over two years, so it may be out of date.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

It is a randomized prospective controlled study of transcatheter renal denervation in patients with Heart Failure With Normal LV Ejection Fraction. The purpose of the study is to evaluate the safety and effectiveness of renal denervation in patients with Heart Failure With Normal LV Ejection Fraction, due to reduction… Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Heart Failure, Diastolic, Hypertension
What is being tested?
Renal denervation + medical therapy
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
40 participants
Where
1 siteBrazil
Study dates
Apr 2014to Jul 2016
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 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Hypertension treated with at least 2 antihypertensive drugs;
  • Heart failure with a normal LV ejection fraction;
  • Left Ventricular Hypertrophy (LV mass index > 96 g/m2 in women and > 116 g/m2 in men);
  • ≥ 18 years of age;

Who cannot join

  • Known secondary cause of hypertension
  • Uncontrolled blood pressure (≥ 180x110mmHg)
  • Unsuitable anatomy of renal arteries, renal stenosis or previous treatment with balloon or stent
  • Advanced renal insufficiency (estimated glomerular filtration rate (GFR) < 30 ml/min/1.73 square meters)
  • Diabetes Mellitus type 1
  • Acute coronary syndrome or a cerebrovascular accident in the last 6 months
Show all 13Show fewer
  • Known other cause of respiratory dysfunction
  • Previous LV systolic dysfunction (LVEF < 50%)
  • Restrictive cardiomyopathy or Hypertrophic cardiomyopathy
  • Significant valvar dysfunction
  • Atrial flutter or atrial fibrillation
  • Use of the oral anticoagulants
  • Drug and Alcohol dependence

Trial locations and contacts

1 site in 1 country.

Brazil1 site, 1 recruiting
  • Heart Institute - InCor. University of Sao Paulo Medical School

    São Paulo, São Paulo, 05403-000

    Patricia Pereira, +55 11 2661-5368, patricia.pereira@incor.usp.br

    Pedro Lemos, MD PhD

    Recruiting

Other trials in Brazil

About this study

Official title: Transcatheter Renal Denervation in Heart Failure With Normal Left Ventricular Ejection Fraction - a Safety and Efficacy Study of Irrigated Radiofrequency Catheter

It is a randomized prospective controlled study of transcatheter renal denervation in patients with Heart Failure With Normal LV Ejection Fraction. The purpose of the study is to evaluate the safety and effectiveness of renal denervation in patients with Heart Failure With Normal LV Ejection Fraction, due to reduction in renal and systemic sympathetic activity.

Being tested
Renal denervation + medical therapy
Keywords
Heart Failure, Heart Failure, Diastolic, Hypertension, Renal Denervation, Irrigated Radiofrequency Catheter
Medical subject headings
Heart Failure, Diastolic, Hypertension, Heart Failure

What participants receive

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

  • Renal denervation + medical therapyProcedure or surgery

    Renal denervation + medical therapy Renal sympathetic denervation with an irrigated radiofrequency catheter with Celsius Thermocool (Biosense Webster, California, USA) + standard optimized medical therapy for diastolic heart failure

Study groups in NCT02115230
Study groupRoleWhat they receive
Renal denervation + medical therapyExperimentalRenal sympathetic denervation with an irrigated radiofrequency catheter with Celsius Thermocool (Biosense Webster, California, USA) + standard optimized medical therapy for diastolic heart failure
Receives: Procedure: Renal denervation + medical therapy
Medical therapyNo interventionStandard optimized medical therapy for diastolic heart failure

What is being measured

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

  1. Efficacy: Change from baseline E/E' on echocardiography at 12 months

    Measured: 12 months after treatment

  2. Safety: Composite of death, myocardial infarction, cerebrovascular event, need of intervention on renal arteries and renal function impairment (decrease in estimated GFR > 30% from baseline)

    Measured: 12 months

Secondary outcomes (9)
  1. Change from baseline E/E' on echocardiography at 6 months

    Measured: 6 months

  2. Change of office blood pressure and ambulatory blood pressure monitoring (ABPM) between baseline and 12 months

    Measured: 12 months

  3. Change in any echocardiographic diastolic parameter between baseline and 12 months

    Measured: 12 months

  4. Change in 6 min walking distance between baseline and 12 months

    Measured: 12 months

  5. Change in quality of life (Minnesota Living with Heart Failure Questionnaire) between baseline and 12 months

    Measured: 12 months

  6. Change in serum B-type natriuretic peptide (BNP) between baseline and 12 months

    Measured: 12 months

  7. Change in peripheral sympathetic activity measured by microneurography between baseline and 12 months

    Measured: 12 months

  8. Change in non-invasive hemodynamic parameters provided by Finometer between baseline and 12 months

    Measured: 12 months

  9. Change in renal function (GFR, albuminury and 24h urinary Na excretion) between baseline and 12 months

    Measured: 12 months

Timeline

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

  1. First posted15 Apr 2014 (estimated)
  2. Study startApr 2014
  3. Primary completionJul 2016 (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
Masking
None (open label)
Enrolment
40 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02115230
Sponsor's protocol ID
IncorRDN-ICFEN
Status last verified
Apr 2014
First submitted
13 Apr 2014
Last updated
15 Apr 2014
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing Renal denervation + medical therapy in people with Heart Failure, Diastolic and Hypertension, run by InCor Heart Institute 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 13 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 15 Apr 2014. 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?

Each site lists its own contact: choose the nearest one under Trial locations. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Efficacy: Change from baseline E/E' on echocardiography at 12 months (time frame: 12 months after treatment). 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 15 Apr 2014.

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