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Heart FailureNCT02698241

Integrated Diagnostics Driven Diuretic and Chronic Medication Management for Heart Failure

A study testing Diagnostic & Medication Management in people with Heart Failure, run by Medtronic Cardiac Rhythm and Heart Failure at 8 sites in United States.

Terminated

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

Official record
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Trial summary

The INTERVENE-HF study is a prospective, non-randomized, multi-center (US only), investigational, feasibility study. The purpose of this study is to characterize safety of managing heart failure patients with integrated device diagnostics that have an implanted commercially available Medtronic cardiac… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Heart Failure
What is being tested?
Diagnostic & Medication Management
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
79 participants
Where
8 sitesUnited States
Study dates
May 2016to Sep 2018
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

  • Subject (or subject's legally authorized representative) is willing and able to provide written informed consent
  • Subject has been implanted with a CRT device for at least 9 months and has had a wireless Medtronic CRT-D device for at least 34 days
  • Subject has >1 year life expectancy
  • Subject's CRT-D device has at least 18 months of device longevity left
  • Subject has an eGFR> 25 ml/min/1.73 m2
  • Subject is NYHA Class II or III
Show all 19Show fewer
  • Subject is NYHA Class II or III • Subject has elevated BNP values (BNP>400 or NTpro BNP>800) within the last 3 months OR Subject has had at least one OptiVol threshold crossing in the last 9 months OR Subject has had a HF event within the last 9 months
  • HF event is defined as meeting any one of the following two criteria:
  • Subject was admitted to the hospital for worsening HF OR
  • Subject has received Intravenous HF therapy (e.g. IV diuretics/vasodilators) or ultrafiltration at any settings including:
  • Emergency Department
  • Ambulance
  • Observation Unit
  • Urgent Care
  • HF/Cardiology Clinic
  • Patient's Home
  • Subjects who are currently prescribed and taking medications for the management of heart failure and are able to tolerate transient increases in diuretic dosage
  • Subject is willing and able to comply with the protocol, including screening, baseline and programming visit(s), remote care directions, follow-up visits, and exit visit
  • Subject can send device transmissions and daily biometric data with in-home patient devices

Who cannot join

  • Subject has systolic BP of < 90 mmHg at the time of enrollment
  • Subject not responsive to diuretic therapy or is on chronic renal dialysis
  • Subject unable to undergo one round of medication intervention (3 day up-titration of diuretic) without requiring safety check
  • Subjects enrolled in a concurrent study that may confound the results of this study without documented pre-approval from a Medtronic study manager
  • Subject weighs more than 500 pounds
  • Subject is younger than 18 years of age
  • Subject has hemodynamic monitoring device implanted

Trial locations and contacts

8 sites in 1 country.

8 sites in 1 country

United States8 sites
  • Lindner Research Center

    Cincinnati, Ohio, 45219

  • Florida Heart Center

    Ft. Pierce, Florida, 34950

  • University of Mississippi Medical Center

    Jackson, Mississippi, 39216

  • Baptist Heart Specialists Research

    Jacksonville, Florida, 32207

  • First Coast Cardiology

    Jacksonville, Florida, 32216

  • South Miami Heart Specialists

    Miami, Florida, 33143

  • Phoenix Cardiovascular Research Group, LLC

    Phoenix, Arizona, 85018

  • Cardiology Partners

    Wellington, Florida, 33449

Other trials in United States

About this study

The INTERVENE-HF study is a prospective, non-randomized, multi-center (US only), investigational, feasibility study. The purpose of this study is to characterize safety of managing heart failure patients with integrated device diagnostics that have an implanted commercially available Medtronic cardiac resynchronization therapy defibrillator (CRT-D).

Read the detailed description

The study is expected to be conducted at up to 20 centers located in the United States. Up to 400 subjects will be enrolled to yield up to 200 eligible subjects that meet screening criteria. This study will be conducted in subjects with an implanted, commercially available, Medtronic, CRT-D device. Each enrolled subject will be followed every 2 months from time of enrollment to end of the study.The study will end after the last enrolled subject completes the 12-month follow-up.

Conditions
Heart Failure
Being tested
Diagnostic & Medication Management
Keywords
Cardiac Resynchronization Therapy Defibrillator (CRT-D), heart failure, integrated diagnostics, chronic medication management
Medical subject headings
Heart Failure

What participants receive

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

  • Diagnostic & Medication ManagementDevice

    Single Arm Study. Subjects will be managed using integrated diagnostics.

Study groups in NCT02698241
Study groupRoleWhat they receive
Diagnostic & Medication ManagementOtherEnrolled subjects will be managed using integrated device diagnostics combined with a clinical medication plan.
Receives: Device: Diagnostic & Medication Management

What is being measured

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

  1. Effectiveness of the Integrated Diagnostic Medication Intervention Strategy (i.e. Percentage of Implemented Interventions Being Effective)

    The Integrated Diagnostic Medication Intervention Strategy was physician-directed and nurse-implemented and it was based on a heart failure risk score diagnostic feature of a Medtronic CRT-D device implanted in the patients with heart failure. Effectiveness of this intervention strategy was measured as the percentage of implemented interventions being effective. Once initiated, an Integrated Diagnostic Medication Intervention would be effective if all the following criteria were met:

    1. The intrathoracic impedance of a subject recovered per defined criterion after completion of the Integrated Diagnostic Medication Intervention;
    2. The subject had no HF-related event (as adjudicated by the CEC) during or in the next 14 days after completion of the Integrated Diagnostic Medication Intervention;
    3. The subject had not experienced any adverse events that were related to the Integrated Diagnostic Medication Intervention per CEC adjudication and require medical care.

    Measured: 12 months post enrollment

  2. Safety of the Integrated Diagnostic and Medication Management (i.e. Percentage of Implemented Interventions Being Safe)

    The Integrated Diagnostic Medication Intervention Strategy was physician-directed and nurse-implemented and it was based on a heart failure risk score diagnostic feature of a Medtronic CRT-D device implanted in the patients with heart failure. Safety of this intervention strategy was measured as the percentage of implemented interventions being safe. Once initiated, the Integrated Diagnostic Medication Intervention Strategy would be regarded as being safe if all the following criteria were met:

    1. The Integrated Diagnostic Medication Intervention applied to an episode was not terminated due to safety issues;
    2. The Integrated Diagnostic Medication Intervention applied to an episode had not caused treatment-related adverse events (as adjudicated by the CEC).

    Measured: 12 months post enrollment

Timeline

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

  1. First posted3 Mar 2016 (estimated)
  2. Study startMay 2016
  3. Primary completionSep 2018
  4. Study completionSep 2018

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
Other
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
79 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02698241
Sponsor's protocol ID
INTERVENE-HF
Status last verified
Dec 2019
First submitted
29 Feb 2016
Last updated
30 Dec 2019
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Publications

  • Zile MR, Costanzo MRR, Ippolito EM, Zhang Y, Stapleton R, Sadhu A, Jimenez J, Hobbs J, Sharma V, Warman EN, Streeter L, Butler J. INTERVENE-HF: feasibility study of individualized, risk stratification-based, medication intervention in patients with heart failure with reduced ejection fraction. ESC Heart Fail. 2021 Apr;8(2):849-860. doi: 10.1002/ehf2.13231. Epub 2021 Feb 1.

    PubMed 33527654

Questions about this trial

What is this clinical trial studying?

A study testing Diagnostic & Medication Management in people with Heart Failure, run by Medtronic Cardiac Rhythm and Heart Failure at 8 sites in United States.

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 19 inclusion and 7 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 30 Dec 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 8 sites in United States. 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 9 Dec 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?

Effectiveness of the Integrated Diagnostic Medication Intervention Strategy (i.e. Percentage of Implemented Interventions Being Effective) (time frame: 12 months post enrollment). 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 NCT02698241, 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 30 Dec 2019.

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Clinical Trial NCT02698241 | AzTrials