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Heart FailureNCT03161158

PURE-HF: Peripheral Ultrafiltration for the RElief From Congestion in Heart Failure

A study testing CHIARA-System in people with Heart Failure and Acute Heart Failure, run by Fresenius Medical Care Deutschland GmbH at 11 sites in 2 countries.

Terminated

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

Official record
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Trial summary

This study evaluates whether tailored, peripheral ultrafiltration complementary to low-dose diuretics is associated with a reduction in cardiovascular mortality in 90 days after randomization and heart failure events in 90 days after discharge than usual care including stepped intravenous diuretics in acutely… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Heart Failure, Acute Heart Failure
What is being tested?
CHIARA-System
Could I receive a placebo?
No, everyone receives an active treatment
How many people
62 participants
Where
11 sitesin 2 countries
Study dates
3 Nov 2017to 26 Aug 2019
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

  • General:
  • Informed consent signed and dated by study patient and investigator/authorised physician
  • Minimum age of 18 years
  • Ability to understand the nature and requirements of the study
  • Study-specific:
  • Heart failure patients with preserved, mid-range or reduced ejection fraction (confirmed according to the current definitions of heart failure with preserved (HFpEF), mid-range (HFmrEF) and reduced ejection fraction (HFrEF) requiring echocardiographic assessment within the prior 12 months) who are admitted to the hospital due to signs/symptoms of congestion (left- or right sided)
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  • On regularly scheduled oral loop diuretics prior to admission
  • Patients who have received IV loop diuretics for decongestion within 24 hours after hospital admission and prior to screening. The dosages are administered according to clinical judgment. (This inclusion criterion was changed with CIP amendment; in former version 3.0 it read "After pre-screening and prior to final screening for eligibility, patients who have received two boluses of IV loop diuretics (Dose according to the Furosemide-Low Intensification, Q12 hour bolus arm of the DOSE trial))
  • Symptoms of congestion and clinical evidence at the time of final screening for eligibility:
  • Fluid overload manifested by at least 2 of the following:
  • Pitting edema ≥2+ of the lower extremities
  • Jugular venous pressure >8 cm H2O
  • Pulmonary congestion or pleural effusion on chest x-ray
  • Paroxysmal nocturnal dyspnea or ≥2- pillow orthopnea
  • Respiration rate ≥20 per minute
  • Additional objective documentation of congestion: Lung or inferior vena cava ultrasound, chest x-ray or elevated filling pressures, if available, at the time of randomization (optional)

Who cannot join

  • General:
  • Any condition which could interfere with the patient's ability to comply with the study
  • In case of female patients, pregnancy or lactation period
  • Participation in an interventional clinical study during the preceding 30 days
  • Previous participation in the same study
  • Unwillingness or inability to complete follow up
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  • Active drug or alcohol abuse (smoking allowed)
  • Study-specific:
  • Acute coronary syndrome requiring intervention during index hospitalization
  • Severe renal dysfunction requiring renal replacement therapy
  • Systolic blood pressure < 90 mmHg at the time of randomization
  • Pulmonary hypertension not secondary to left heart disease
  • Pulmonary disease thought to be primarily responsible for symptoms
  • Contraindication to systemic anticoagulation
  • Severe concomitant disease expected to prolong hospitalization or to cause death in ≤ 90 days
  • Sepsis
  • Severe uncorrected valvular stenosis at the time of randomization
  • Active myocarditis
  • Hypertrophic obstructive cardiomyopathy
  • Constrictive pericarditis or restrictive cardiomyopathy
  • Liver cirrhosis due to primary liver disease* (*Restriction "due to primary liver disease" was present after amendment in study protocol version 5.0 but not in version 3.0)
  • Known infection with human immunodeficiency virus (HIV) or active hepatitis C
  • Previous solid organ transplant
  • Presence or requirement for mechanical respiratory support
  • Presence or requirement of a mechanical circulatory support device
  • Need for IV positive inotropic agents at the time of randomization

Trial locations and contacts

11 sites in 2 countries.

11 sites in 2 countries

Germany6 sites
  • Universitätsklinikum Aachen (Med. Klinik II)

    Aachen, 52074

  • Helios Klinikum Duisburg

    Duisburg, 47166

  • Helios Klinikum Erfurt GmbH

    Erfurt, 99089

  • Medizinische Universitätsklinik, Innere Medizin III

    Heidelberg, 69120

  • Helios Klinikum Hildesheim GmbH

    Hildesheim, 31135

  • Klinikum Stuttgart, Klinik für Nieren-, Hochdruck- und Autoimmunerkrankungen

    Stuttgart, 70174

Other trials in Germany

Sweden5 sites
  • Falun Hospital

    Falun, 79182

  • Universitetssjukhuset Örebro, Hjärtsviktsmottagningen

    Örebro, SE-70185

  • Danderyds University Hospital

    Stockholm, 182 88

  • Karolinska University Hospital Huddinge, Department of Cardiology

    Stockholm, SE-14186

  • Uppsala University Hospital, Department of Cardiology

    Uppsala, SE-75185

Other trials in Sweden

About this study

This study evaluates whether tailored, peripheral ultrafiltration complementary to low-dose diuretics is associated with a reduction in cardiovascular mortality in 90 days after randomization and heart failure events in 90 days after discharge than usual care including stepped intravenous diuretics in acutely decompensated chronic heart failure with fluid overload (not fully responsive to diuretic therapy).

Read the detailed description

The study will evaluate whether stepped, peripheral ultrafiltration complementary to low-dose diuretics influences 90-day clinical outcomes compared to usual care including intravenous diuretics in symptomatic heart failure patients with persistent congestion. Hospitalized subjects will be randomly assigned to receive either a tailored, peripheral ultrafiltration approach complementary to intravenous low-dose diuretics and other guideline-directed medical therapy OR high-dose diuretic therapy and other Guideline-directed medical therapy.

Being tested
CHIARA-System, Usual care IV diuretics
Keywords
Cardio-Renal Syndrome type 1, Acutely decompensated chronic heart failure, Ultrafiltration
Medical subject headings
Heart Failure

What participants receive

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

  • CHIARA-SystemDevice

    Also called Low-dose IV diuretics

    Treatment with veno-venous ultrafiltration (CHIARA-System) complementary to low-dose diuretic therapy according to treatment algorithm. 1-7 Ultrafiltration sessions (6-10h/session, number of sessions depending on clinical assessment) for at least 1-2 consecutive days and a maximum of 7 days.

  • Usual care IV diureticsOther

    Guideline-directed therapy including IV loop diuretics (according to treatment algorithm)

Study groups in NCT03161158
Study groupRoleWhat they receive
Ultrafiltration GroupActive comparatorVeno-venous ultrafiltration (CHIARA-System) complementary to low-dose diuretic therapy according to treatment algorithm.
Receives: Device: CHIARA-System
Control group (Usual care IV diuretics)OtherGuideline-directed therapy including IV loop diuretics according to treatment algorithm.
Receives: Other: Usual care IV diuretics

What is being measured

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

  1. Heart Failure (HF) Event

    Heart failure hospitalization or unscheduled outpatient or emergency department treatment with IV loop diuretics or ultrafiltration.

    Measured: in 90 days after discharge

  2. Cardiovascular Death up to 90 Days After Randomization.

    The rationale for the follow up time period of 90 days is that death rates reported in previous acute HF trials indicate that mortality seems to become linear after ~60-90 days post discharge Collection for Cardiovascular Trials initiative definition of cardiovascular death includes death resulting from an acute myocardial infarction, sudden cardiac death, death due to heart failure, death due to stroke, and death due to other cardiovascular causes

    Measured: in 90 days after discharge

Timeline

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

  1. First posted19 May 2017
  2. Study start3 Nov 2017
  3. Primary completion26 Aug 2019
  4. Study completion26 Aug 2019

Why it stopped: Low recruitment

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
Multicenter, prospective, randomized, parallel-group, controlled
Masking
None (open label)
Enrolment
62 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03161158
Sponsor's protocol ID
UF-HF-02-INT
Other IDs
EUDAMED-No. CIV -17-01-018204
Status last verified
Jul 2020
First submitted
2 May 2017
Last updated
5 May 2021
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Srivastava M, Harrison N, Caetano AFS, Tan AR, Law M. Ultrafiltration for acute heart failure. Cochrane Database Syst Rev. 2022 Jan 21;1(1):CD013593. doi: 10.1002/14651858.CD013593.pub2.

    PubMed 35061249

Questions about this trial

What is this clinical trial studying?

A study testing CHIARA-System in people with Heart Failure and Acute Heart Failure, run by Fresenius Medical Care Deutschland GmbH at 11 sites in 2 countries.

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 16 inclusion and 26 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 5 May 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 11 sites in Germany, Sweden. 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 5 May 2021). 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?

Heart Failure (HF) Event (time frame: in 90 days after discharge). 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?

On the ClinicalTrials.gov record for NCT03161158, which also lists 1 linked publication.

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 5 May 2021.

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