AMBER-HFpEF: Assessment of CK-4021586 in a Multi-Center, Blinded Evaluation of Safety and Tolerability Results in HFpEF

ID#: NCT06793371

Age: 40 - 85 years

Gender: All

Healthy Subjects: No

Study Phase: Phase 2

Recruitment Status: Recruiting

Start Date: February 06, 2025

End Date: September 01, 2026

Contact Information:
Cytokinetics MD
650-624-2929
Summary: This is a Phase 2 dose-finding study in adult participants with symptomatic HFpEF.
Eligibility:

Inclusion Criteria:

- Males and females ≥ 40 years and ≤ 85 years of age at screening.

- Diagnosed with HF with NYHA functional class II or III.

- Screening echocardiography with LVEF ≥ 60%.

- Screening NT-proBNP ≥ 300 pg/mL for participants in sinus rhythm and ≥ 900 pg/mL for participants with comorbid atrial fibrillation or flutter.

- Body mass index < 40 kg/m2.

- Participants on beta-blockers, angiotensin-converting enzyme (ACE)/angiotensin II receptor blocker (ARB) or angiotensin receptor/neprilysin inhibitor (ARNI), must be on stable doses for more than 30 days prior to screening.

- Participants on a glucagon-like peptide-1 (GLP-1) agonist must be on a stable dose for more than 24 weeks prior to screening with no anticipated plans to change dose during this study.

Exclusion Criteria:

- History or evidence of any other clinically significant disorder, malignancy, active infection, other condition, or disease that, in the opinion of the investigator or the Medical Monitor, would pose a risk to patient safety or interfere with the study evaluation, procedures, or completion.

- Other protocol-defined Inclusion/Exclusion criteria apply.