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Heart Failure With Preserved Ejection FractionPhase 2NCT07269717

A Phase II Clinical Trial of HRS-1893 in the Treatment of Heart Failure With Preserved Ejection Fraction

A Phase 2 study testing HRS-1893 Tablet in people with Heart Failure With Preserved Ejection Fraction, run by Shandong Suncadia Medicine Co., Ltd. at 1 site in China.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

This study aims to evaluate the safety and tolerability of HRS-1893 in subjects with heart failure with preserved ejection fraction. Read more about this study

Who is it for?
Ages 40 years and older
What is being tested?
HRS-1893 Tablet
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
48 participants
Where
1 siteChina
Study dates
30 Mar 2026to May 2027
Phase
Phase 2
Are there results?
Not yet: the study is under way

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 40 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age ≥ 40 years at screening, regardless of gender;
  • Body mass index < 35 kg/m²;
  • Diagnosed with chronic heart failure before screening, and meeting relevant diagnostic criteria during the screening period: (1) Transthoracic echocardiography (TTE) at screening showing a resting left ventricular ejection fraction (LVEF) ≥ 60%; (2) Elevated N-terminal pro-B-type natriuretic peptide (NT-proBNP) during the screening period; (3) Echocardiography showing structural or functional abnormalities of the heart, etc.;
  • New York Heart Association (NYHA) classification of II or III at screening;
  • KCCQ-CSS score between ≥25 and ≤75 at screening;
  • Resting oxygen saturation >90% without supplemental oxygen at screening;
  • Female participants of childbearing potential must have a negative serum pregnancy test before the first dose and must not be breastfeeding during the study. Female participants of childbearing potential and male participants whose partners are women of childbearing potential must agree to avoid donating sperm/eggs from the time of signing the informed consent until three months after the last dose of the study drug and comply with relevant contraceptive requirements;
  • Understand the study procedures and methods, voluntarily participate in this trial, and provide written informed consent.

Who cannot join

  • Previously diagnosed or found during screening with hypertrophic cardiomyopathy (HCM), or having infiltrative/genetic/storage diseases that cause heart failure with preserved ejection fraction (HFpEF)/myocardial hypertrophy (such as amyloidosis, Fabry disease, Noonan syndrome with left ventricular hypertrophy), or complete M protein or monoclonal light chain (such as κ or λ) detected in serum protein electrophoresis and serum immunofixation electrophoresis during screening (researchers may deem not applicable if amyloidosis/multiple myeloma are excluded);
  • Previously diagnosed or found during screening with hyperthyroidism;
  • At any time in their clinical history, previously experienced left ventricular systolic dysfunction (LVEF <45%);
  • History of syncope or sustained ventricular tachycardia within 6 months prior to screening;
  • Previously experienced cardiac arrest with resuscitation at any time or received ICD therapy for life-threatening ventricular arrhythmia within 6 months prior to screening;
  • Previously diagnosed or found during screening with atrial fibrillation;
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  • Coronary artery disease (stenosis >70% in one or more coronary arteries) or myocardial infarction: newly developed within 6 months prior to screening, or occurred more than 6 months prior without completed revascularization (such as percutaneous coronary intervention or coronary artery bypass grafting);
  • Moderate to severe aortic stenosis, hemodynamically significant mitral stenosis, or severe mitral/tricuspid regurgitation at screening (as determined by the investigator);
  • Severe chronic obstructive pulmonary disease (COPD) or other pulmonary diseases requiring home oxygen therapy, chronic nebulization/oral steroid treatment, or hospitalization due to pulmonary decompensation in the past 12 months;
  • Acute respiratory infection at screening;
  • Required intravenous diuretics, inotropes, vasodilators, or left ventricular assist device therapy for acute decompensated heart failure within 30 days prior to screening;
  • Clinically significant history of malignancy within the past 5 years (excluding cancers that have been confirmed cured or in remission for ≥5 years, basal or squamous cell skin cancer that was radically excised within 5 years, carcinoma in situ of the cervix, and excised colon polyps);
  • Electrocardiogram abnormalities posing safety risks at screening (as determined by the investigator, such as second-degree type II AV block, complete AV block, symptomatic ventricular arrhythmias, torsades de pointes, etc.);
  • Any clinically significant abnormal screening laboratory values during screening deemed unsuitable for enrollment by the investigator;
  • Positive result in any infectious disease screening during screening, including hepatitis B surface antigen, hepatitis C antibody, syphilis antibody, HIV antibody (or AIDS virus antibody or P24 antigen);
  • Inability to complete the six-minute walk test during screening (e.g., due to leg fractures, post-stroke mobility impairment);
  • Patients who received β-blockers, diltiazem, or verapamil prior to screening but were not on a stable dose for more than 4 weeks before randomization, or are expected not to maintain the same medication regimen during the trial;
  • Subjects who received heart failure medication treatment (diuretics, sodium-glucose co-transporter 2 inhibitors [SGLT2i], angiotensin receptor-neprilysin inhibitors [ARNI], mineralocorticoid receptor antagonists [MRA], angiotensin-converting enzyme inhibitors [ACEI], angiotensin II receptor blockers [ARB], glucagon-like peptide-1 [GLP-1] or GLP-1/glucose-dependent insulinotropic polypeptide [GIP]) prior to screening but have not been on a stable dose for more than 4 weeks before randomization, or are expected to be unable to maintain the same medication regimen during the trial;
  • Subjects who used a myosin inhibitor within a period shorter than 5 half-lives before the trial drug administration;
  • Subjects who participated in any drug or medical device clinical trial within 3 months prior to screening (participation in a clinical trial is defined as the subject having received the trial drug or medical device treatment);
  • Other conditions deemed by the investigator that make the subject unsuitable for participation in the trial, such as conditions that may increase trial risk, affect the subject's protocol compliance, or impact the subject's ability to complete the trial due to physiological or psychological diseases or conditions.

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

China1 site, 1 recruiting
  • Zhongshan Hospital Affiliated to Fudan University

    Shanghai, Shanghai Municipality, 200032

    Jingmin Zhou, +86-13601954136, zhou.jingmin@zs-hospital.sh.cn

    Jingmin Zhou

    Recruiting

Other trials in China

About this study

Official title: A Multicenter, Randomized, Double-blind, Placebo-controlled Phase II Clinical Trial on the Efficacy and Safety of HRS-1893 in the Treatment of Heart Failure With Preserved Ejection Fraction

This study aims to evaluate the safety and tolerability of HRS-1893 in subjects with heart failure with preserved ejection fraction.

Being tested
HRS-1893 Tablet, HRS-1893 Tablet Placebo

What participants receive

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

  • HRS-1893 TabletDrug

    HRS-1893 tablet.

  • HRS-1893 Tablet PlaceboDrug

    HRS-1893 tablet placebo.

Study groups in NCT07269717
Study groupRoleWhat they receive
HRS-1893 Tablet GroupExperimentalNot described
Receives: Drug: HRS-1893 Tablet
HRS-1893 Tablet Placebo GroupPlacebo comparatorNot described
Receives: Drug: HRS-1893 Tablet Placebo

What is being measured

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

  1. Incidence and severity of adverse events (AEs).

    In heart failure patients with preserved ejection fraction after treatment with HRS-1893.

    Measured: Week 24.

Secondary outcomes (6)
  1. Change from baseline in N-terminal pro B-type natriuretic peptide (NT-proBNP).

    In heart failure patients with preserved ejection fraction after treatment with HRS-1893.

    Measured: Week 12 and Week 24.

  2. Change from baseline in Kansas City Cardiomyopathy Questionnaire-Clinical Summary Score (KCCQ-CSS).

    In heart failure patients with preserved ejection fraction after treatment with HRS-1893.

    Measured: Week 12 and Week 24.

  3. Proportion of heart failure patients with preserved ejection fraction with an improvement of ≥1 NYHA functional class from baseline.

    In heart failure patients with preserved ejection fraction after treatment with HRS-1893.

    Measured: Week 12 and Week 24.

  4. Change from baseline in total distance walked during the six-minute walk test (6MWT).

    In heart failure patients with preserved ejection fraction after treatment with HRS-1893.

    Measured: Week 12 and Week 24.

  5. Change from baseline in resting left ventricular ejection fraction (LVEF).

    In heart failure patients with preserved ejection fraction after treatment with HRS-1893.

    Measured: Week 12 and Week 24.

  6. Plasma concentration of HRS-1893.

    In heart failure patients with preserved ejection fraction after treatment with HRS-1893.

    Measured: Up to about 29 weeks.

Timeline

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

  1. First posted8 Dec 2025
  2. Study start30 Mar 2026
  3. Primary completionMar 2027 (estimated)
  4. Study completionMay 2027 (estimated)

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
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
48 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07269717
Sponsor's protocol ID
HRS-1893-203
Status last verified
May 2026
First submitted
26 Nov 2025
Last updated
11 May 2026
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing HRS-1893 Tablet in people with Heart Failure With Preserved Ejection Fraction, run by Shandong Suncadia Medicine Co., Ltd. at 1 site in China.

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 8 inclusion and 21 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: looking for participants now, as of the sponsor's last update on 11 May 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. 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?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Jianhong Lv (+86-0518-82342973, jianhong.lv.jl9@hengrui.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Incidence and severity of adverse events (AEs). (time frame: Week 24.). 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 11 May 2026.

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