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Congestive Heart FailurePhase 4NCT03279861

Sacubitril-valsartan Versus Usual Anti-hypertensives in LVAD

A Phase 4 study testing Entresto and Valsartan in people with Congestive Heart Failure and Hypertension, run by University of Maryland, Baltimore.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

This pilot, feasibility study evaluates the efficacy of sacubitril-valsartan (Entresto) versus usual anti-hypertensive medications in patients with left ventricular assist devices (LVAD). It also measures diurnal blood pressure variations in the context of continuous flow physiology. Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Congestive Heart Failure, Hypertension
What is being tested?
Entresto and Valsartan
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
No sites listed yet
Study dates
Nov 2017to Nov 2019
Phase
Phase 4
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 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • More than 30 days after LVAD implant
  • Ambulatory
  • MAP > 85 mmHg requiring initiation of anti-hypertensive medications

Who cannot join

  • Allergy to ACEI or ARB
  • eGFR < 30 mL/min/1.73m2
  • K > 5.4 mmol/L
  • MAP < 60
  • Inability to check blood pressure at home
  • Lack of prescription coverage
  • Frequent hospitalizations (monthly)

About this study

Official title: Sacubitril-valsartan (Entresto) Versus Standard Anti-hypertensive Therapy in LVAD Patients - A Feasibility Pilot Study

This pilot, feasibility study evaluates the efficacy of sacubitril-valsartan (Entresto) versus usual anti-hypertensive medications in patients with left ventricular assist devices (LVAD). It also measures diurnal blood pressure variations in the context of continuous flow physiology.

Read the detailed description

Left ventricular assist devices (LVAD) have become a life-saving therapy for patients with ACC/AHA stage D congestive heart failure (CHF). Despite longevity and improved quality of life, LVAD-supported patients are plagued with adverse events, the most debilitating of all is stroke. Ischemic and hemorrhagic strokes have been associated with hypertension (mean arterial pressure, or MAP > 90 mmHg) in addition to out-of-range INR and aspirin doses. Strict blood pressure control has been shown in a recent randomized trial to confer a significant decline in stroke rates of patients implanted with the Heartware LVAD. Patients with poorly controlled hypertension are also at risk for inadequate left-ventricular unloading and worsening CHF due to the exquisite sensitivity to afterload of the continuous flow LVAD.

There are no guidelines for the use of anti-hypertensives in LVAD patients. Most are started on standard CHF therapies, though this practice varies greatly across LVAD centers. The angiotensin receptor blocker-neprilysin inhibitor sacubitril-valsartan (Entresto) is a potent anti-hypertensive mediation that was recently approved by the Food and Drug Administration for the treatment of patients with heart failure and low ejection fraction. We aim to randomly assign patients to receive Entresto or usual anti-hypertensive therapy for blood pressure control, then crossover to the other arm after 30 days. Daily blood pressure measurements will be performed and correlated with LVAD pump flows and waveform analysis.

Being tested
Entresto, Valsartan
Medical subject headings
Heart Failure, Hypertension

What participants receive

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

  • EntrestoDrug

    First line therapy in Entresto arm

  • ValsartanDrug

    First line therapy in "usual meds" arm

Study groups in NCT03279861
Study groupRoleWhat they receive
EntrestoActive comparatorFirst-line anti-hypertensive: sacubitril-valsartan, starting at 24-26 mg twice daily, increasing to maximum dose of 97-103 mg twice daily
Receives: Drug: Entresto; Drug: Valsartan
Usual medsActive comparatorFirst-line anti-hypertensive: valsartan, starting at 40 mg twice daily, increasing to a maximum dose of 160 mg twice daily
Receives: Drug: Entresto; Drug: Valsartan

What is being measured

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

  1. Time spent with MAP < 85 mmHg

    Daily mean arterial pressure (MAP) < 85 mmHg

    Measured: 2 months

Secondary outcomes (2)
  1. Number of drugs

    Number of anti-hypertensive drugs needed to achieve MAP < 85 mmHg

    Measured: 2 months

  2. Pump flow

    Correlation of pump flow with daily MAP

    Measured: 2 months

Timeline

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

  1. First posted12 Sep 2017
  2. Study startNov 2017 (estimated)
  3. Primary completionNov 2018 (estimated)
  4. Study completionNov 2019 (estimated)

Why it stopped: protocol change

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03279861
Sponsor's protocol ID
HP-00076889
Status last verified
Feb 2018
First submitted
8 Sep 2017
Last updated
6 May 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Entresto and Valsartan in people with Congestive Heart Failure and Hypertension, run by University of Maryland, Baltimore.

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 3 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: withdrawn, as of the sponsor's last update on 6 May 2023. Status can change between updates, so confirm with the study contact before making plans.

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.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

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?

Time spent with MAP < 85 mmHg (time frame: 2 months). 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 6 May 2023.

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