A Phase 1, Bio-equivalence Study of TAK-536 Pediatric Formulation

Inclusion Criteria

• In the opinion of the investigator or sub-investigator, the participant is capable of understanding and complying with protocol requirements.
• Signs and dates a written, informed consent form prior to the initiation of any study procedures.
• Is a Japanese healthy adult male.
• Aged 20 to 35 years, inclusive, at the time of informed consent.
• Weighs at least 50.0 kilogram (kg), and has a body mass index (BMI) between 18.5 and 25.0 kilogram per square meter (kg/m^2), inclusive, at Screening.

Exclusion Criteria

• Has suspected hypotension with associated physical findings, such as dizziness postural, facial pallor, or cold sweats based on evaluation/physical examination at Screening, on the day before the study drug administration (Day -1) in Period 1, or up to the study drug administration on the Period 1.
• Has received any study drug within 16 weeks (112 days) prior to the study drug administration in Period 1.
• Has received TAK-536 or TAK-491 in a previous clinical study or as a therapeutic agent.
• Has uncontrolled, clinically significant neurologic, cardiovascular, pulmonary, hepatic, renal, metabolic, gastrointestinal, or endocrine disease or other abnormality, which may impact the ability of the participant to participate or potentially confound the study results.
• Has a known hypersensitivity to any component of the formulation of TAK-536 or any angiotensin II receptor blocker (ARB).
• Has a positive urine drug result for drugs of abuse (defined as any illicit drug use) at Screening.
• Has a history of drug abuse (defined as any illicit drug use) or a history of alcohol abuse within 2 years prior to the Screening visit or is unwilling to agree to abstain from alcohol and drugs throughout the study.
• Has taken any excluded medication, supplements, dietary products, or food products during the time periods specified in the protocol.
• Has any current or recent (within 6 months) gastrointestinal diseases that would be expected to influence the absorption of drugs (that is, a history of malabsorption, esophageal reflux, peptic ulcer disease, erosive esophagitis, frequent [more than once per week] occurrence of heartburn, or any surgical intervention).
• Has a history of cancer, except basal cell carcinoma which has been in remission for at least 5 years prior to Day 1 of Period 1.
• Has a positive test result for hepatitis B surface antigen (HBsAg), hepatitis C virus (HCV) antibody, human immunodeficiency virus (HIV) antibody/antigen, or serological reactions for syphilis at Screening.
• Has poor peripheral venous access.
• Has undergone whole blood collection of at least 200 milliliter (mL) within 4 weeks (28 days) or at least 400 mL within 12 weeks (84 days) prior to the start of the study drug administration in Period 1.
• Has undergone whole blood collection of at least 800 mL in total within 52 weeks (364 days) prior to the start of the study drug administration in Period 1.
• Has undergone blood component collection within 2 weeks (14 days) prior to the start of the study drug administration in Period 1.
• Has an abnormal (clinically significant) ECG at Screening or prior to the study drug administration in Period 1.
• Has abnormal laboratory values that suggest a clinically significant underlying disease, or participant with the following laboratory abnormalities at Screening or prior to the study drug administration in Period 1: alanine aminotransferase (ALT) and/or aspartate aminotransferase (AST) greater than (>) 1.5 * the upper limits of normal (ULN).
• Who, in the opinion of the investigator or sub-investigator, is unlikely to comply with the protocol or is unsuitable for any other reason.