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Search / Trial NCT06299826

A Phase IIb Study of AZD5462 in Patients With Chronic Heart Failure

Launched by ASTRAZENECA · Mar 1, 2024

Trial Information

Current as of June 26, 2025

Recruiting

Keywords

Relaxin Family Peptide Receptor 1 (Rxfp1) Agonist

ClinConnect Summary

This clinical trial is studying a new medication called AZD5462 to see how it affects heart function in patients with chronic heart failure (HF). Chronic heart failure is a condition where the heart doesn't pump blood as well as it should, leading to symptoms like shortness of breath and fatigue. The trial is currently looking for participants aged 65 to 74 who have been diagnosed with chronic heart failure and are stable on standard heart failure medications for at least four weeks before joining the study.

To be eligible, participants need to meet certain criteria, such as having a heart failure classification between NYHA FC II to IV, which indicates the severity of their condition. Women must not be pregnant or breastfeeding, and male participants are advised to avoid fathering children during the study and for three months afterward. Those who have had recent heart surgeries, specific heart diseases, or other significant health issues may not qualify to ensure the safety of the participants. If you join the trial, you can expect close monitoring and support as researchers gather important information about how AZD5462 may help improve heart function.

Gender

ALL

Eligibility criteria

  • Inclusion Criteria:
  • Participants must have a pre-existing diagnosis of HF NYHA FC II to IV.
  • Participants must be on stable HF standard of care medication for at least 4 weeks prior to consent and during the Screening period.
  • Minimum body mass index (BMI) of 18 kilograms per meter square (kg/m\^2) at Screening.
  • For female participants, the participant must not be pregnant or lactating and must be of non-childbearing potential.
  • All male participants should refrain from fathering a child or donating sperm until 3 months after the final study Follow-up Visit. Non-sterilised male participants should avoid fathering a child either by true abstinence or use of a condom for all sexual intercourse with a female partner of childbearing potential from the first dose until 3 months after the final Follow-up Visit.
  • Exclusion Criteria:
  • * Historical or current evidence of a clinically significant disease or disorder including, but not limited to:
  • 1. Myocardial infarction, stroke, transient ischaemic attack, coronary artery bypass grafting, or percutaneous coronary intervention within 12 weeks prior to consent or transcatheter structural heart interventions or cardiac valve surgery within 6 months prior to consent.
  • 2. Sarcoidosis, restrictive cardiomyopathy, active myocarditis, constrictive pericarditis, or hypertrophic (obstructive) cardiomyopathy.
  • 3. History of untreated clinically significant valve disease or a Screening confirmation of severe aortic stenosis, severe mitral stenosis, moderate or severe aortic insufficiency or severe mitral insufficiency.
  • 4. Amyloidosis, Fabry disease, or haemochromatosis.
  • 5. Pericardial disease (i.e., visually significant white pericardium on echocardiogram).
  • 6. Known coagulation disorders.
  • 7. Current diagnosis of active hepatitis.
  • 8. Severe pulmonary disease that is not expected to improve over time, as assessed by the investigator.
  • 9. Decompensated HF or any cardiopulmonary hospitalisation, except planned hospitalisation without worsening of cardiac or pulmonary functions, within 4 weeks prior to consent or during the Screening period.
  • 10. History of active malignancy within 2 years, except for fully excised or treated basal cell carcinoma, or ≤ 2 squamous cell carcinomas of the skin and participants who are under investigation for breast or cervical cancer, including participants with a pap smear of grade ≥ 3.
  • History of hypersensitivity to AZD5462 or any component of AZD5462 drug product.
  • Known history of drug or alcohol abuse within 24 months of Screening.
  • Congenital long QT syndrome or history of QT prolongation associated with other medications that required discontinuation of that medication.
  • Cardiac ventricular arrhythmia that requires treatment.
  • History of or anticipated heart transplant.
  • Current or planned cardiac resynchronization therapy/bi-ventricular pacemaker or mechanical assist device implantation.
  • Any planned highly invasive cardiovascular procedure (eg, coronary revascularisation, ablation of atrial fibrillation/flutter etc).
  • Positive hepatitis C antibody, or hepatitis B virus surface antigen at Screening. Participants with positive hepatitis B virus core antibody can be included in the study as long as hepatitis B virus surface antigen is negative, and there are no other signs of an active hepatitis B.
  • Known to have historically tested positive for Human Immunodeficiency Virus.

About Astrazeneca

AstraZeneca is a global biopharmaceutical company dedicated to the discovery, development, and commercialization of innovative medicines across various therapeutic areas, including oncology, cardiovascular, respiratory, and autoimmune diseases. With a strong commitment to scientific research and patient-centric solutions, AstraZeneca leverages cutting-edge technology and a robust pipeline to address unmet medical needs. The company collaborates with healthcare professionals, academic institutions, and other organizations to advance clinical trials and deliver transformative therapies, aiming to improve health outcomes and enhance the quality of life for patients worldwide.

Locations

Chapel Hill, North Carolina, United States

Nyíregyháza, , Hungary

Székesfehérvár, , Hungary

Miami Beach, Florida, United States

Breda, , Netherlands

Miami, Florida, United States

Philadelphia, Pennsylvania, United States

Pleven, , Bulgaria

Sofia, , Bulgaria

Deventer, , Netherlands

Boston, Massachusetts, United States

Bratislava, , Slovakia

Brno, , Czechia

Buffalo, New York, United States

Budapest, , Hungary

Torrance, California, United States

Herning, , Denmark

Northridge, California, United States

Rosedale, New York, United States

Balatonfüred, , Hungary

Kosice, , Slovakia

Aalborg, , Denmark

Kistarcsa, , Hungary

Alexander City, Alabama, United States

Manassas, Virginia, United States

Ostrava Dubina, , Czechia

Louny, , Czechia

Fukui Shi, , Japan

Enschede, , Netherlands

łódź, , Poland

Higashiibaraki Gun, , Japan

Richmond, Indiana, United States

Kolkata, , India

Kraków, , Poland

Wrocław, , Poland

Jaromer, , Czechia

Higashiohmi Shi, , Japan

Knoxville, Tennessee, United States

Naha, , Japan

Omihachiman Shi, , Japan

Morioka Shi, , Japan

Kobe, , Japan

Miyazaki Shi, , Japan

Liberec 2, , Czechia

Jaromer, , Czechia

Vadodara, , India

Surat, , India

Vista, California, United States

Plzeň, , Czechia

Cuttack Sadar, , India

Kochi, , India

Kitakyushu, , Japan

Kumamoto, , Japan

Shunan, , Japan

Warszawa, , Poland

Patients applied

0 patients applied

Timeline

First submit

Trial launched

Trial updated

Estimated completion

Not reported