Study to Investigate the Effect of Hepatic Impairment on the Pharmacokinetics, Safety, and Tolerability of Balcinrenone

Exclusion Criteria

• •Participant has eGFR \< 60 mL/minute/1.73 m2 as calculated by CKD-EPI.
• •History of severe allergy/hypersensitivity or ongoing clinically important allergy/hypersensitivity, as judged by the investigator at screening or Day -1, or history of hypersensitivity to drugs with a similar chemical structure or class to balcinrenone.
• •History of long QT syndrome or any clinically significant abnormalities on 12-lead ECG at screening or Day -1, as judged by the investigator, including but not limited to any of the following:
• •Any significant arrhythmia.
• •Conduction abnormalities (eg, Wolff Parkinson White syndrome, second degree AV block; at the discretion of the investigator).
• •Prolonged QTcF \> 450 ms for participants with normal hepatic function; \> 480 ms for participants with mild or moderate hepatic impairment.
• •Clinically significant PR (PQ) interval shortening (\< 120 ms) or prolongation (\> 240 ms); intermittent second or third degree AV block, or AV dissociation.
• •Complete bundle branch block and/or QRS duration \> 120 ms.
• •Any of the following signs or confirmation of COVID-19 infection at screening or Day -1:
• •Participant has a positive SARS-CoV-2 test result within 2 weeks prior to screening, at screening, or on Day -1.
• •Clinical signs and symptoms consistent with COVID-19 (eg, fever, dry cough, dyspnoea, sore throat, fatigue) within 2 weeks prior to screening or Day -1.
• •Positive test for HIV at screening.
• •Positive results at screening for hepatitis B surface antigen, hepatitis B core antibody or hepatitis C virus. Participants with impaired hepatic function with positive total hepatitis B core antibody or positive hepatitis C result may be included if a follow-up hepatitis B virus DNA test or follow-up hepatitis C virus RNA test is negative.
• •History or presence of clinically significant thyroid disease, in the opinion of the investigator. Participants with clinically significant TSH levels outside normal limits at screening will not be enrolled. Participants on stable thyroid replacement therapy are not excluded.
• •History or presence of clinically significant or unstable medical or psychiatric condition or disease in the opinion of the investigator.
• •Participant is mentally or legally incapacitated or has significant emotional problems at the time of the screening visit or Day -1 or expected during the conduct of the study.
• •History of any major surgical procedure within 30 days prior to study intervention.
• •Any clinically or surgically significant condition that may affect balcinrenone absorption and/or excretion in the opinion of the investigator, including gastric restrictions and bariatric surgery (eg, gastric bypass). Uncomplicated appendectomy and hernia repair will be allowed. Uncomplicated cholecystectomy is allowed at the discretion of the investigator.
• •Judgment by the investigator that the participant should not participate in the study if they have any ongoing or recent (ie, during the screening period) minor medical complaints that may interfere with the interpretation of study data or if they are considered unlikely to comply with study procedures, restrictions, and requirements.
• •Use of any medication defined as prohibited medication (see Appendix E) within 2 weeks prior to study intervention or longer if the medication has a long half-life.
• •Unable to refrain from the following for 10 hours prior to and 10 hours after study intervention: Phosphate binders (eg, aluminium hydroxide and calcium carbonanate).
• •Acid reducing agents (eg, ranitidine/nizatidine or proton pump inhibitors). Cholestyramine/colestipol. MRA agents (eg, spironolactone, eplerenone, finerenone).
• •Has received another new chemical entity (defined as a compound which has not been approved for marketing) within 30 days of study intervention in this study or, if known, 5 half-lives from last dose in the previous study to study intervention in this study, whichever is longest.
• •Previous enrolment in the present study. Note: participants consented and screened, but not receiving study intervention in this study or a previous Phase I study, are not excluded.
• •Participant smokes more than 10 cigarettes (ie, 1/2 pack) per day or equivalent (eg, e-vapor cigarette, pipe, cigar, chewing tobacco, nicotine patch, nicotine gum) and is unable to comply with the nicotine restrictions (Section 5.3.2) during the study.
• •Positive screen for drugs of abuse (unless participant has hepatic impairment and positive screen is due to medication\[s\] prescribed by physician) and/or alcohol test at screening or Day -1.
• •Receipt of blood products within 2 months prior to Day -1, plasma or platelets donation within 1 month prior to Day -1, or any blood donation/blood loss \> 500 mL within 3 months prior to Day -1.
• •Involvement of any AstraZeneca or clinical unit employee or their close relatives.
• •Vulnerable participants, eg, kept in detention, protected adults under guardianship, trusteeship, or committed to an institution by governmental or juridical order.
• •Judgment by the investigator that the participant should not participate in the study if the participant is unlikely to comply with study procedures, restrictions, and requirements.
• •Participants with hepatic impairment are excluded from the study if any of the following criteria apply:
• •Esophageal banding within 3 months prior to Day -1 or required treatment for gastrointestinal bleeding within 6 months prior to Day -1.
• •Ascites requiring paracentesis and albumin infusion at 4-week intervals or less.
• •History of paracentesis within 30 days prior to screening.
• •Fluctuating or rapidly deteriorating hepatic function, as indicated by strongly varying or worsening of clinical and/or laboratory signs of hepatic impairment within the screening period.
• •In the opinion of the investigator, any evidence of additional severe or uncontrolled systemic disease (eg, currently unstable or uncompensated renal, cardiovascular, or respiratory disease) or laboratory finding that makes it unsafe for the participant to participate in the study.
• •Presence of a hepatocellular carcinoma or acute liver disease caused by an infection or drug toxicity.
• •Hepatic impairment due to non-liver disease (eg, right HF).
• •Biliary obstruction or other causes of hepatic impairment not related to parenchymal disorder and/or disease of the liver.
• •Clinically relevant hepatic encephalopathy (Grade 2 or more) at screening or Day -1.
• •Has required new medication for hepatic encephalopathy within the 3 months prior to Day -1.
• •Platelet count \< 35 × 109/L and/or neutrophil count \< 1.2 × 109/L and/or haemoglobin \< 85 g/L.
• •Current functioning organ transplant or anticipated to receive organ transplant within 2 months of screening or Day -1.
• •Participant has had a porto-systemic shunt (including transjugular intrahepatic portosystemic shunts).
• •History of drug abuse within 1 year prior to screening.
• •History of alcohol abuse within 3 months prior to screening and/or consumes \> 21 units per week for males and \> 14 units per week for females. One unit of alcohol equals 12 oz (360 mL) beer, 1½ oz (45 mL) liquor, or 5 oz (150 mL) wine.
• •Supine systolic BP \> 160 or \<90 mmHg, and diastolic BP \> 95 or \< 40 mmHg at screening or Day -1. One repeat is allowed.
• •Supine pulse rate \< 50 bpm or \> 99 bpm at screening or Day -1. One repeat is allowed.
• •Cardiac bradyarrhythmia or tachyarrhythmia requiring treatment (atrial fibrillation/flutter with optimal control of ventricular rate is not excluded) at screening or Day -1.
• •Blood dyscrasias with increased risk of bleeding including idiopathic thrombocytopenic purpura and thrombotic thrombocytopenic purpura or symptoms of increased risk of bleeding (frequent bleeding gums or nose bleeds) at screening or Day -1.
• •History of unstable diabetes mellitus as evidenced by hemoglobin A1c ≥ 9% at screening.
• •Participants with normal hepatic function are excluded from the study if any of the following criteria apply:
• •History of any clinically important disease or disorder, which, in the opinion of the investigator, may either put the participant at risk because of participation in the study, or influence the results or the participant's ability to participate in the study.
• •History or presence of gastrointestinal, hepatic, or renal disease or any other condition known to interfere with absorption, distribution, metabolism, or excretion of drugs.
• •Any clinically important illness, medical/surgical procedure, or trauma within 4 weeks of dose administration.
• •Any laboratory values with the following deviations at screening or Day -1
• •(1 confirmatory repeat is allowed):
• •ALT and/or AST \> 1.2 × ULN.
• •White blood cell count and/or platelet count \< lower limit of normal; haemoglobin \< 11.0 g/dL for females or \< 12.0 g/dL for males.
• •Activated partial thrombin time and prothrombin time (or INR) \> 1.2 × ULN.
• •Bilirubin \> 1.5 × ULN (or known Gilbert's syndrome).
• •Changes in any current medication (initiation, dose change, or cessation), that may impact the study readouts (as judged by the investigator) within 2 weeks prior to screening and until study intervention. This criterion does not apply to medication prescribed for occasional use.
• •History or presence of hepatic disease or evidence of other known forms of known chronic liver disease, eg, alcoholic liver disease, hepatitis B, hepatitis C, primary biliary cirrhosis, primary sclerotic cirrhosis, autoimmune hepatitis, Wilson disease, iron overload, alpha-1-antitrypsin deficiency, drug-induced liver injury, known or suspected hepatocellular carcinoma.
• •History of drug abuse within 2 years prior to screening.
• •History of alcohol abuse within 2 years prior to screening and/or consumes \> 21 units per week for males and \> 14 units per week for females. One unit of alcohol equals 12 oz (360 mL) beer, 1½ oz (45 mL) liquor, or 5 oz (150 mL) wine.
• •Supine systolic BP \> 150 or \< 90 mmHg, and diastolic BP \> 95 or \< 50 mmHg at screening or Day -1. One repeat is allowed.
• •Supine pulse rate \< 45 bpm or \> 100 bpm at screening or Day -1. One repeat is allowed.