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Pilot Study for the Evaluation of the Safety and Performance of the RenaSense System in Hospitalized Acute Decompensated Heart Failure Patients

Primary Purpose

Heart Decompensation, Heart Failure, Congestive, Renal Insufficiency

Status
Unknown status
Phase
Phase 1
Locations
Israel
Study Type
Interventional
Intervention
RenaSense Stimulation
RenaSense Sham Control
Sponsored by
Nephera Ltd.
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Heart Decompensation

Eligibility Criteria

18 Years - 85 Years (Adult, Older Adult)FemaleDoes not accept healthy volunteers

Inclusion Criteria:

  1. Females
  2. Age 18-85 years
  3. Admitted to the hospital with a primary diagnosis of decompensated heart failure
  4. Estimated glomerular filtration rate (GFR)* ≤60 ml/min and ≥20 ml/min, based on serum creatinine at initial evaluation
  5. History of chronic use of oral loop diuretics (≥ 80 mg/day Furosemide or equivalent) during the past 3 months
  6. Indication for treatment with intravenous diuretics
  7. Volume overload

    For patients with a pulmonary artery catheter, persistent volume overload will include:

    • Pulmonary capillary wedge pressure greater than 22mmHg and one of the following clinical signs:
    • at least 2+ peripheral edema and/or
    • Pulmonary edema or pleural effusions on chest x-ray

    For patients without a pulmonary artery catheter, persistent volume overload will include at least two of the following:

    • At least 2+ peripheral edema
    • Jugular venous pressure greater than 10 cm on physical examination (or central venous pressure greater than 10 mmHg when measured)
    • pulmonary edema or pleural effusions on chest x-ray
  8. Indication for urinary catheterization
  9. BNP > 400 pg/mL at initial evaluation
  10. Able and willing to sign the informed consent

Exclusion Criteria:

  1. History of urinary tract infection within the last 1 month based on medical history and/or urinalysis on day of admission
  2. Gross hematuria, perineal hematoma or symptomatic microscopic hematuria
  3. Hypertension, systolic >180 mmHg or diastolic > 110 mmHg
  4. Hypotension, systolic pressure <100 mmHg
  5. Status post renal denervation
  6. Implanted cardiac rhythm management device such as pacemakers, cardiac resynchronization therapy (CRT), Implantable cardioverter-defibrillator (ICD)
  7. Suspected or known pregnancy
  8. Previous organ transplantation
  9. Life threatening condition such as severe infection, malignancy or infarction
  10. Subject is participating in other concurrent clinical investigation
  11. Diseases or conditions which, in the judgment of the investigator, preclude participation in the clinical trial

Sites / Locations

  • Rambam Health Care Campus
  • Hillel Yaffe Medical Center
  • Ziv Medical Center

Arms of the Study

Arm 1

Arm 2

Arm Type

Active Comparator

Sham Comparator

Arm Label

Treatment

Control

Arm Description

Outcomes

Primary Outcome Measures

Number of Participants with unanticipated adverse events as a measure of safety and tolerability

Secondary Outcome Measures

Renal Function as Assessed by Serum Cystatin C level
Urinary symptoms, hospitalizations and mortality
Assess no increase in urinary symptoms of obstruction or incontinence, hospitalizations and mortality rates following 30 days and 90 days follow-up, as compared to control with no electrical stimulation treatment
Sum of Global Rank Score following 72 hours of treatment as compared to baseline
Urine volume
Urine output volume collected over 24 hour intervals during days 1 to 3 of treatment

Full Information

First Posted
December 11, 2014
Last Updated
December 18, 2014
Sponsor
Nephera Ltd.
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1. Study Identification

Unique Protocol Identification Number
NCT02324400
Brief Title
Pilot Study for the Evaluation of the Safety and Performance of the RenaSense System in Hospitalized Acute Decompensated Heart Failure Patients
Study Type
Interventional

2. Study Status

Record Verification Date
December 2014
Overall Recruitment Status
Unknown status
Study Start Date
January 2015 (undefined)
Primary Completion Date
January 2016 (Anticipated)
Study Completion Date
undefined (undefined)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Nephera Ltd.

4. Oversight

Data Monitoring Committee
No

5. Study Description

Brief Summary
The study is intended to verify the safety and assess the performance of up to 3-days treatment protocol with the RenaSense System in ADHF patients.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Heart Decompensation, Heart Failure, Congestive, Renal Insufficiency

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 1, Phase 2
Interventional Study Model
Parallel Assignment
Masking
ParticipantCare Provider
Allocation
Randomized
Enrollment
36 (Anticipated)

8. Arms, Groups, and Interventions

Arm Title
Treatment
Arm Type
Active Comparator
Arm Title
Control
Arm Type
Sham Comparator
Intervention Type
Device
Intervention Name(s)
RenaSense Stimulation
Intervention Description
RenaSense Catheter, Electrical Stimulation of the Urinary Bladder Wall
Intervention Type
Device
Intervention Name(s)
RenaSense Sham Control
Intervention Description
RenaSense Catheter,no delivery of stimulation
Primary Outcome Measure Information:
Title
Number of Participants with unanticipated adverse events as a measure of safety and tolerability
Time Frame
72 hours
Secondary Outcome Measure Information:
Title
Renal Function as Assessed by Serum Cystatin C level
Time Frame
24, 48 and 72 hours
Title
Urinary symptoms, hospitalizations and mortality
Description
Assess no increase in urinary symptoms of obstruction or incontinence, hospitalizations and mortality rates following 30 days and 90 days follow-up, as compared to control with no electrical stimulation treatment
Time Frame
90 days
Title
Sum of Global Rank Score following 72 hours of treatment as compared to baseline
Time Frame
72 hours
Title
Urine volume
Description
Urine output volume collected over 24 hour intervals during days 1 to 3 of treatment
Time Frame
24, 48 and 72 hours
Other Pre-specified Outcome Measures:
Title
Dosage of Furosemide administration
Time Frame
72 hours
Title
Dyspnea score as assessed by Likert scale
Time Frame
72 hours
Title
Body weight
Time Frame
72 hours
Title
Fractional excretion of Sodium
Time Frame
24, 48 and 72 hours
Title
Serum brain natriuretic peptide (BNP) values following 48 and 72 hours of treatment
Time Frame
48 and 72 hours
Title
Urine Neutrophil Gelatinase-Associated Lipocalin (NGAL) following 72 hours of treatment as compared to baseline
Time Frame
72 hours

10. Eligibility

Sex
Female
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
85 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Females Age 18-85 years Admitted to the hospital with a primary diagnosis of decompensated heart failure Estimated glomerular filtration rate (GFR)* ≤60 ml/min and ≥20 ml/min, based on serum creatinine at initial evaluation History of chronic use of oral loop diuretics (≥ 80 mg/day Furosemide or equivalent) during the past 3 months Indication for treatment with intravenous diuretics Volume overload For patients with a pulmonary artery catheter, persistent volume overload will include: Pulmonary capillary wedge pressure greater than 22mmHg and one of the following clinical signs: at least 2+ peripheral edema and/or Pulmonary edema or pleural effusions on chest x-ray For patients without a pulmonary artery catheter, persistent volume overload will include at least two of the following: At least 2+ peripheral edema Jugular venous pressure greater than 10 cm on physical examination (or central venous pressure greater than 10 mmHg when measured) pulmonary edema or pleural effusions on chest x-ray Indication for urinary catheterization BNP > 400 pg/mL at initial evaluation Able and willing to sign the informed consent Exclusion Criteria: History of urinary tract infection within the last 1 month based on medical history and/or urinalysis on day of admission Gross hematuria, perineal hematoma or symptomatic microscopic hematuria Hypertension, systolic >180 mmHg or diastolic > 110 mmHg Hypotension, systolic pressure <100 mmHg Status post renal denervation Implanted cardiac rhythm management device such as pacemakers, cardiac resynchronization therapy (CRT), Implantable cardioverter-defibrillator (ICD) Suspected or known pregnancy Previous organ transplantation Life threatening condition such as severe infection, malignancy or infarction Subject is participating in other concurrent clinical investigation Diseases or conditions which, in the judgment of the investigator, preclude participation in the clinical trial
Central Contact Person:
First Name & Middle Initial & Last Name or Official Title & Degree
Yotam Reisner, MD, PhD
Phone
+97246373797
Email
yotam@nephera.com
Facility Information:
Facility Name
Rambam Health Care Campus
City
Haifa
State/Province
Outside USA
ZIP/Postal Code
31096
Country
Israel
Facility Name
Hillel Yaffe Medical Center
City
Hedera
ZIP/Postal Code
3810101
Country
Israel
Facility Name
Ziv Medical Center
City
Safed
ZIP/Postal Code
13100
Country
Israel

12. IPD Sharing Statement

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Pilot Study for the Evaluation of the Safety and Performance of the RenaSense System in Hospitalized Acute Decompensated Heart Failure Patients

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