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Azilsartan medoxomil

Generic Name
Azilsartan medoxomil
Brand Names
Edarbyclor, Edarbi
Drug Type
Small Molecule
Chemical Formula
C30H24N4O8
CAS Number
863031-21-4
Unique Ingredient Identifier
LL0G25K7I2

Overview

Azilsartan medoxomil is a prodrug that is broken down to azilsartan, which belongs in the angiotensin-receptor blocking (ARB) drug class. It is a selective AT1 subtype angiotensin II receptor antagonist. Azilsartan medoxomil is a relatively recently-developed antihypertensive drug that was first approved by the FDA in February 2011. Many guidelines recommend the use of ARBs as first-line therapy when initiating antihypertensive therapy and indicate that the clinical efficacy of ARBs is comparable to angiotensin-converting enzyme (ACE) inhibitors that are also used as first-line treatment for hypertension. Azilsartan medoxomil is marketed under the brand name Edarbi. It is used to treat hypertension as monotherapy or in combination with other antihypertensive drugs. It is also available in a combination product with chlorthalidone. As hypertension is a major risk factor for cardiovascular disease, early management of hypertension has several implications on patients' survival rate and quality of life in the future. Lowering blood pressure is associated with a reduced risk of fatal and nonfatal cardiovascular events, primarily strokes and myocardial infarctions. Azilsartan medoxomil is thus speculated to lower mortality rates and the onset of cardiovascular disease. Although there is no clinical significance yet determined, azilsartan medoxomil may have potential off-label uses in patients with a history of myocardial infarction or heart failure.

Indication

Azilsartan medoxomil is indicated for the treatment of hypertension to lower blood pressure in patients over 18 years of age. It may be used either alone or in combination with other antihypertensive agents. Some antihypertensive drugs have lesser effects on blood pressure in black patients. Azilsartan medoxomil is available as a fixed-dose combination product with chlorthalidone, which is indicated for the treatment of hypertension in patients whose hose blood pressure is not adequately controlled on monotherapy. It may be used as initial therapy if a patient is likely to need multiple drugs to achieve blood pressure goals. Azilsartan medoxomil belongs to the angiotensin-receptor blocking (ARB) class of drugs, which are used to decrease the progression of moderate-to-severe albuminuria and prevent the recurrence of atrial fibrillation as off-label uses in patients with diabetes mellitus and hypertension.

Associated Conditions

  • Albuminuria
  • Hypertension
  • Atrial Fibrillation

Research Report

Published: May 16, 2025

Azilsartan Medoxomil: A Comprehensive Pharmacological and Clinical Review

1. Introduction to Azilsartan Medoxomil

1.1. Overview, Chemical Identity, and Brand Names

Azilsartan medoxomil is an orally administered angiotensin II receptor blocker (ARB) that functions as a prodrug. It undergoes hydrolysis in the gastrointestinal tract to its pharmacologically active metabolite, azilsartan.[1] This small molecule drug, identified by DrugBank ID DB08822 and CAS Number 863031-21-4, plays a significant role in the management of hypertension.[1]

The chemical name for azilsartan medoxomil is (5-Methyl-2-oxo-1,3-dioxol-4-yl)methyl 2-ethoxy-1-[[2'-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)biphenyl-4-yl]methyl]-1H-benzimidazole-7-carboxylate.[2] Its molecular formula is C30​H24​N4​O8​, and it has a molecular weight of approximately 568.53 g/mol.[4] The potassium salt, azilsartan kamedoxomil, is often used in pharmaceutical formulations.[3] Azilsartan medoxomil is marketed under various brand names, most notably Edarbi® for the monotherapy formulation and Edarbyclor® for the fixed-dose combination product with the diuretic chlorthalidone.[1]

Continue reading the full research report

Clinical Trials

Title
Posted
Study ID
Phase
Status
Sponsor
2024/07/15
Phase 3
Completed
2023/07/17
N/A
Recruiting
2023/05/03
Phase 4
Not yet recruiting
2023/03/03
Not Applicable
Recruiting
Second Affiliated Hospital, School of Medicine, Zhejiang University
2021/11/04
N/A
Completed
2021/07/27
Phase 4
Withdrawn
2020/12/16
Phase 3
Completed
2020/10/28
Phase 3
Terminated
2020/07/14
N/A
Completed
2019/10/01
Phase 4
Active, not recruiting
Shanghai Jiao Tong University School of Medicine

FDA Drug Approvals

Approved Product
Manufacturer
NDC Code
Route
Strength
Effective Date
No FDA approvals found for this drug.

EMA Drug Approvals

Approved Product
Authorization Holder
Status
Issued Date
Authorised
12/7/2011

HSA Drug Approvals

Approved Product
Manufacturer
Approval Number
Dosage Form
Strength
Approval Date
No HSA approvals found for this drug.

NMPA Drug Approvals

Approved Product
Company
Approval Number
Drug Type
Dosage Form
Approval Date
Allisartan Isoproxil Tablets
国药准字H20138002
化学药品
片剂
9/13/2023
Allisartan Isoproxil Tablets
国药准字H20138001
化学药品
片剂
9/8/2023

PPB Drug Approvals

Approved Product
Registration No.
Company
Licence No.
Strength
Registration Date
No PPB approvals found for this drug.

TGA Drug Approvals

Approved Product
ARTG ID
Sponsor
Registration Type
Status
Registration Date
No TGA approvals found for this drug.

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