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Cardiomyopathy, HypertrophicPhase 2NCT04164732

Study of Efficacy of Oral Sacubitril/Valsartan in Adult Patients With Non-obstructive Hypertrophic Cardiomyopathy

A Phase 2 study testing LCZ696 in people with Cardiomyopathy, Hypertrophic, run by Novartis Pharmaceuticals at 18 sites in 6 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study was to determine if LCZ696 can improve functional capacity (via improved peak VO2) in non-obstructive hypertrophic cardiomyopathy (HCM) patient population over the course of 50 weeks of treatment. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Cardiomyopathy, Hypertrophic
What is being tested?
LCZ696
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
46 participants
Where
18 sitesin 6 countries
Study dates
8 Jan 2020to 22 Aug 2023
Phase
Phase 2
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

  • Diagnosed with Hypertrophic Cardiomyopathy with a left ventricular wall thickness greater than or equal to 13mm as determined by the echocardiogram obtained during the screening/baseline period
  • Left ventricular ejection fraction (LVEF) greater than or equal to 50% as determined by echocardiogram obtained during the screening/baseline period
  • Symptoms consistent with New York Heart Association (NYHA) Class II-III heart failure by physician assessment, or asymptomatic/NYHA Class I patients with:
  • NT-proBNP blood sample levels above 250 pg/ml and
  • peak VO2 of less than or equal to 80% of predicted based on age and gender as determined by cardiopulmonary exercise testing

Who cannot join

  • Women of child-bearing potential, defined as all women physiologically capable of becoming pregnant, unless they are using highly effective methods of contraception during dosing and for ≥7 days after stopping study drug
  • Patients with a resting or provokable left ventricular outflow tract gradient of greater than or equal to 30mm Hg
  • Septal reduction procedure within 3 months of the screening/baseline visit
  • History of atrial fibrillation within 6 months of the screening/baseline visit or placement of ICD for secondary prevention
  • Patients with a peak VO2 on the screening/baseline cardiopulmonary exercise test of > 80% of predicted based on age and gender
  • Patients who require treatment with ACE inhibitors, angiotensin receptor blockers (ARBs), or renin inhibitors
Show all 11Show fewer
  • Known infiltrative or storage disorder such as Fabry disease, or amyloidosis
  • Known or suspected symptomatic coronary artery diseases or evidence of prior myocardial infarction
  • Systolic blood pressure of <100 mmHg or symptomatic hypotension during the screening/baseline period or treatment run-in period
  • Contraindication to ARB administration or prior history of angioedema
  • Persistent uncontrolled hypertension

Trial locations and contacts

18 sites in 6 countries.

18 sites in 6 countries

United States5 sites
  • Novartis Investigative Site

    Ann Arbor, Michigan, 48109 5271

  • Novartis Investigative Site

    Boston, Massachusetts, 02114

  • Novartis Investigative Site

    Morristown, New Jersey, 07960

  • Novartis Investigative Site

    Portland, Oregon, 97239

  • Novartis Investigative Site

    Stanford, California, 94305-5826

Other trials in United States

Germany4 sites
  • Novartis Investigative Site

    Berlin, 10789

  • Novartis Investigative Site

    Hamburg, 20246

  • Novartis Investigative Site

    Heidelberg, 69120

  • Novartis Investigative Site

    Kiel, 24105

Other trials in Germany

Spain4 sites
  • Novartis Investigative Site

    El Palmar, Murcia, 30120

  • Novartis Investigative Site

    Madrid, 280796

  • Novartis Investigative Site

    Madrid, 28222

  • Novartis Investigative Site

    Valencia, Valencia, 46010

Other trials in Spain

Greece2 sites
  • Novartis Investigative Site

    Athens, GR, 151 23

  • Novartis Investigative Site

    Heraklion Crete, 711 10

Other trials in Greece

South Korea2 sites
  • Novartis Investigative Site

    Seoul, 03722

  • Novartis Investigative Site

    Seoul, 05505

Other trials in South Korea

United Kingdom1 site
  • Novartis Investigative Site

    London, EC1A 7BE

Other trials in United Kingdom

About this study

Official title: A Multi-center, Randomized, Placebo-controlled Patient and Investigator-blinded Study to Explore the Efficacy of Oral Sacubitril/Valsartan in Adult Patients With Non-obstructive Hypertrophic Cardiomyopathy (nHCM)

The purpose of this study was to determine if LCZ696 can improve functional capacity (via improved peak VO2) in non-obstructive hypertrophic cardiomyopathy (HCM) patient population over the course of 50 weeks of treatment.

Read the detailed description

This was a multi-center, placebo-controlled, patient and investigator-blinded study in non-obstructive HCM patients.

The study comprised a ≤ 35-day screening/baseline period, a 4-week single-blind treatment run-in period, followed by a 46-week double-blind placebo-controlled treatment period (total treatment period of 50 weeks), and a follow-up period approximately 30 days after the last dose.

The treatment run-in period was planned to ensure that as large a proportion as possible of patients:

  1. had stable symptoms and could comply with study visits, and
  2. could tolerate at least low dose LCZ696. During the run-in period, all patients received oral (p.o.) placebo b.i.d. for 2 weeks followed by 50 mg p.o. of active LCZ696 b.i.d. for 2 weeks. Patients who were unable to tolerate either placebo or the 50 mg p.o. b.i.d. dose level, were considered treatment run-in failures and were neither randomized into the double-blind, placebo-controlled study, nor included in the efficacy analysis.

In the double-blind treatment period, participants were randomized 1:1 to placebo or LCZ696. In the LCZ696 arm, participants started at a LCZ696 100 mg p.o. b.i.d dose. After approximately 14 days, patients who tolerated the 100 mg p.o. b.i.d. dose were up-titrated to 200 mg p.o. b.i.d. dose, whereas those who did not meet the safety criteria were titrated back down to the 50 mg b.i.d. dose.

Being tested
LCZ696, Placebo
Keywords
non-obstructive, hypertrophic cardiomyopathy, genetic cardiomyopathy
Medical subject headings
Cardiomyopathy, Hypertrophic

What participants receive

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

  • LCZ696Drug

    Also called sacubitril, valsartan

    LCZ696 orally twice daily

  • PlaceboDrug

    placebo

Study groups in NCT04164732
Study groupRoleWhat they receive
LCZ696 BIDExperimentalPatients were treated with LCZ696. The target dose level was 200 mg p.o. b.i.d.
Receives: Drug: LCZ696
Placebo BIDPlacebo comparatorPlacebo to LCZ696
Receives: Drug: Placebo

What is being measured

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

  1. Change From Baseline in Peak VO2 as Measured by Cardiopulmonary Exercise Test (CPET)

    The primary analysis assessed the effect of LCZ696 on the change from baseline in peak Volume of Oxygen (VO2) (ml/kg/min) at week 50 compared to placebo, where baseline peak VO2 came from the screening/baseline CPET.

    An increase in peak VO2 (mL/kg/min)/positive change is considered beneficial for the patient.

    Measured: Baseline to 50 weeks

Timeline

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

  1. First posted15 Nov 2019
  2. Study start8 Jan 2020
  3. Primary completion22 Aug 2023
  4. Study completion22 Aug 2023

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
46 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04164732
Sponsor's protocol ID
CLCZ696I12201
Other IDs
2019-003098-24, 2019
Status last verified
May 2025
First submitted
13 Nov 2019
Last updated
16 May 2025
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
Yes: Novartis is committed to sharing with qualified external researchers, access to patient-level data and supporting clinical documents from eligible studies. These requests are reviewed and approved by an independent review panel on the basis of scientific merit. All data provided is anonymized to respect the privacy of patients who have participated in the trial in line with applicable laws and regulations. This trial data availability is according to the criteria and process described on www.clinicalstudydatarequest.com.

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing LCZ696 in people with Cardiomyopathy, Hypertrophic, run by Novartis Pharmaceuticals at 18 sites in 6 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 5 inclusion and 11 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: finished, as of the sponsor's last update on 16 May 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 18 sites in United States, Germany, Spain, Greece, South Korea and 1 more country. 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. Some participants in this study may receive a placebo. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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

Are results available for this study?

Yes. Results are posted in the registry (first posted 29 Aug 2024). 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?

Change From Baseline in Peak VO2 as Measured by Cardiopulmonary Exercise Test (CPET) (time frame: Baseline to 50 weeks). 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 16 May 2025.

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