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A Study to Assess Safety & Effectiveness of Tovinontrine in Chronic Heart Failure With Reduced Ejection Fraction (Cycle-1-REF)

Phase 2
Recruiting
Conditions
Heart Failure
Heart Failure With Reduced Ejection Fraction
Cardiovascular Diseases
Heart Diseases
Interventions
Registration Number
NCT06215911
Lead Sponsor
Cardurion Pharmaceuticals, Inc.
Brief Summary

The purpose of this study is to evaluate the safety and effectiveness of tovinontrine compared to placebo to lower NT-proBNP in patients with chronic heart failure with reduced ejection fraction.

Detailed Description

Not available

Recruitment & Eligibility

Status
RECRUITING
Sex
All
Target Recruitment
400
Inclusion Criteria
  • Is an adult male or female patient 18 years of age

  • Has evidence in the medical history supporting a diagnosis of clinical HF syndrome, NYHA functional class II to III, with the duration of at least 6 months prior to the time of Screening. The HF syndrome is defined by documentation of 1 or more of the following:

    • At least 1 of the typical symptoms due to HF such as dyspnea and/or fatigue limiting exercise capacity;
    • At least 1 of the typical signs of HF such as peripheral edema, elevated jugular venous pressure, pulmonary crackles; or
    • Hospitalization, emergency department visit, or outpatient visit for HF requiring intravenous (IV) or subcutaneous (SQ) diuresis within the past 12 months.
  • Has ejection fraction (EF) ≤ 40% by transthoracic echocardiogram (TTE) performed and interpreted locally at the time of Screening;

  • Has NT-proBNP level ≥ 600 pg/mL at the time of Screening. Patients with atrial fibrillation or flutter at the time of Screening are required to have an NT-proBNP level of ≥ 1000 pg/mL at the time of Screening;

  • Is on stable optimized doses of guideline-directed HF therapy, per Investigator's clinical judgement, for a minimum of 4 weeks prior to the time of Screening and during Screening, with no planned changes after randomization.

  • Has had no addition of new guideline-directed HF therapy within the 3 months prior to the time of Screening or during the Screening Period;

Exclusion Criteria
  • Has a documented EF >40% by TTE within 6 months of the time of Screening or during the Screening Period;
  • Has evidence of recent HF exacerbation defined by hospitalization or requirement for IV or SQ diuretics within 60 days of the time of Screening or during the Screening Period;
  • Has a requirement for routine, scheduled outpatient IV infusions for HF (ie, inotropes, vasodilators, or diuretics) or routinely scheduled ultrafiltration;
  • Has elective interventions (eg, percutaneous coronary intervention, device implantations, percutaneous structural heart disease interventions, cardiac and non-cardiac surgery) planned to occur during involvement in this study;
  • Has acute coronary syndrome, stroke, transient ischemic attack, cardiac, carotid or other major cardiovascular surgery, or carotid angioplasty within 60 days of the time of Screening or during the Screening Period;
  • Has had a prior or planned orthotopic heart transplantation;
  • Has presence of or plan for mechanical circulatory support;

Note: Other protocol defined Inclusion/Exclusion criteria may apply.

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Tovinontrine (CRD-750) - high doseTovinontrine (CRD-750)-
Tovinontrine (CRD-750) - medium doseTovinontrine (CRD-750)-
Tovinontrine (CRD-750) - low doseTovinontrine (CRD-750)-
PlaceboPlacebo-
Primary Outcome Measures
NameTimeMethod
Change in biomarkers from Baseline to Week 12 - NT-proBNPBaseline to Week 12

The percent change in plasma NT-proBNP (Dose Cohort 3 versus placebo) will be calculated from Baseline to Week 12 using an ANCOVA model. If a statistically significant reduction in plasma NT-proBNP is detected (2-sided alpha=0.05), the next analysis will compare Dose 2 versus placebo at the (2-sided alpha = 0.05 level). If statistically significant, the next analysis will compare Dose 1 versus placebo.

Secondary Outcome Measures
NameTimeMethod
Change in biomarkers at Week 12 by treatment group - NT-proBNPBaseline to Week 12

The percent change in plasma NT-proBNP will be calculated by treatment group from Baseline to Week 12. The correlation of plasma concentration with percent change in plasma NT-proBNP will be evaluated using Pearson's correlation coefficient.

Changes in vital sign measurement: body temperatureBaseline to Week 12

The change from Baseline to Week 12 will be assessed for body temperature. Descriptive statistics of vital signs and the change from Baseline will be presented by dose cohort and visit.

Changes in physical examinationBaseline to Week 12

General physical exams will be carried out to detect any abnormalities in the cardiovascular, respiratory, and other body systems. Non-pre-existing abnormal physical examinations will be summarized by dose cohort and visit.

Change in biomarkers at week 12 by treatment group - BNPBaseline to Week 12

The percent change in BNP from Baseline to Week 12 will be analyzed using an ANCOVA model to evaluate individual dose comparisons.

Kansas City Cardiomyopathy Questionnaire 23- Overall Summary ScoreBaseline to Week 12

Scaled 0 to 100 where lower scores represent worse health status than higher scores

Treatment Emergent Adverse Events (TEAEs)Baseline to Week 12

The number of participants with TEAEs including drug related AEs, serious AEs (SAEs), and AEs leading to study drug discontinuation will be assessed. The incidence of AEs will be presented by system organ class and preferred term according to the Medical Dictionary of Regulatory Activities.

Changes in 12-lead electrocardiogram (ECG) measurementsBaseline to Week 12

Number of participants who have normal/abnormal 12-lead ECG measurements at Baseline will be compared to normal/abnormal 12-lead ECG measurement post Baseline. Descriptive statistics of 12-lead ECG data and the change from baseline will be presented by dose cohort and visit.

Change in the biomarker ratio at Week 12 - NT-proBNPBaseline to Week 12

The change in the urine and plasma cGMP to NT-proBNP ratio at week 12 will be calculated for each treatment group

Assessment of pharmacokinetics (PK): PK effect on NT-proBNPBaseline to Week 12

The plasma concentrations will be evaluated in the PK Population. The plasma concentration of tovinontrine will be summarized by dose cohort and visit. The correlation of plasma concentration with percent change in plasma NT-proBNP will be evaluated using Pearson's correlation coefficient.

Change in biomarkers at week 12 by treatment group - cGMPBaseline to Week 12

The percent change in urine and plasma cGMP from Baseline to Week 12 will be analyzed using ANCOVA and MMRM models by treatment group.

Change in the biomarker ratio at Week 12 - BNPBaseline to Week 12

The percent change in the urine and plasma cGMP to BNP ratio from Baseline to Week 12 will be calculated for each treatment group

Kansas City Cardiomyopathy Questionnaire-23-Clinical Summary ScoreBaseline to Week 12

Scaled 0 to 100 where lower scores represent worse health status than higher scores

Changes in vital sign measurement: systolic and diastolic blood pressureBaseline to Week 12

Change from Baseline to Week 12 will be assessed for systolic and diastolic blood pressure (mmHg). Descriptive statistics of vital signs and the change from Baseline will be presented by dose cohort and visit.

Changes in vital sign measurement: respiratory rateBaseline to Week 12

The change from Baseline to Week 12 will be assessed for respiratory rate (breaths/min). Descriptive statistics of vital signs and the change from Baseline will be presented by dose cohort and visit.

New York Heart Association ClassificationBaseline to Week 12

Class I to IV are possible with a higher classification representing worsening heart failure status

Changes in laboratory assessmentsBaseline to Week 12

Number of participants with normal/ abnormal values at Baseline compared to normal/ abnormal values post-Baseline will be assessed for hematology, serum chemistry and urinalysis. Descriptive statistics of clinical laboratory assessment results and the change from Baseline will be presented by dose cohort and visit.

Changes in vital sign measurement: pulse rateBaseline to Week 12

The change from Baseline to Week 12 will be assessed for pulse rate (bpm). Descriptive statistics of vital signs and the change from Baseline will be presented by dose cohort and visit.

Assessment of pharmacokinetics (PK): PK effect on plasma cGMPBaseline to Week 12

The plasma concentrations will be evaluated in the PK Population. The plasma concentration of tovinontrine will be summarized by dose cohort and visit. The correlation of plasma concentration with percent change in plasma cGMP will be evaluated using Pearson's correlation coefficient.

Trial Locations

Locations (3)

Cardurion Investigative Site

🇬🇧

Southampton, United Kingdom

Cardurion Investigational Site

🇧🇪

Brugge, Belgium

Cardurion Investigative Site 2

🇬🇪

Tbilisi, Georgia

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