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Isavuconazonium

Generic Name
Isavuconazonium
Brand Names
Cresemba
Drug Type
Small Molecule
Chemical Formula
C35H35F2N8O5S
CAS Number
742049-41-8
Unique Ingredient Identifier
VH2L779W8Q

Overview

Isavuconazonium is a second-generation triazole antifungal approved on March 6, 2015 by the FDA for the treatment of invasive aspergillosis and invasive mucormycosis, marketed by Astellas under the brand Cresemba. It is the prodrug form of isavuconazole, the active moiety, and it is available in oral and parenteral formulations. Due to low solubility in water of isavuconazole on its own, the isovuconazonium formulation is favorable as it has high solubility in water and allows for intravenous administration. This formulation also avoids the use of a cyclodextrin vehicle for solubilization required for intravenous administration of other antifungals such as voriconazole and posaconazole, eliminating concerns of nephrotoxicity associated with cyclodextrin. Isovuconazonium has excellent oral bioavailability, predictable pharmacokinetics, and a good safety profile, making it a reasonable alternative to its few other competitors on the market.

Background

Isavuconazonium is a second-generation triazole antifungal approved on March 6, 2015 by the FDA for the treatment of invasive aspergillosis and invasive mucormycosis, marketed by Astellas under the brand Cresemba. It is the prodrug form of isavuconazole, the active moiety, and it is available in oral and parenteral formulations. Due to low solubility in water of isavuconazole on its own, the isovuconazonium formulation is favorable as it has high solubility in water and allows for intravenous administration. This formulation also avoids the use of a cyclodextrin vehicle for solubilization required for intravenous administration of other antifungals such as voriconazole and posaconazole, eliminating concerns of nephrotoxicity associated with cyclodextrin. Isovuconazonium has excellent oral bioavailability, predictable pharmacokinetics, and a good safety profile, making it a reasonable alternative to its few other competitors on the market.

Indication

Indicated in the treatment of invasive aspergillosis and invasive mucormycosis.

Associated Conditions

  • Disseminated mucormycosis
  • Invasive Aspergillosis

Clinical Trials

Title
Posted
Study ID
Phase
Status
Sponsor
2024/06/04
Not Applicable
Recruiting
Shanghai Children's Medical Center
2022/11/30
Phase 4
Active, not recruiting
2022/06/22
N/A
Recruiting
Poznan University of Medical Sciences
2021/12/01
Phase 1
Completed
2021/01/13
Phase 3
Terminated
Jeffrey Jenks, MD, MPH
2020/09/16
N/A
Completed
2019/09/19
Phase 1
Completed
2019/05/28
Phase 2
Active, not recruiting
2019/01/25
Phase 2
Completed
2018/03/21
Phase 3
Completed

FDA Drug Approvals

Approved Product
Manufacturer
NDC Code
Route
Strength
Effective Date
Astellas Pharma US, Inc.
0469-0420
INTRAVENOUS
40.0 mg in 1 mL
5/30/2023
Astellas Pharma US, Inc.
0469-2860
ORAL
40 mg in 1 1
5/30/2023
Astellas Pharma US, Inc.
0469-0520
ORAL
100 mg in 1 1
5/30/2023

HSA Drug Approvals

Approved Product
Manufacturer
Approval Number
Dosage Form
Strength
Approval Date
CRESEMBA CAPSULES 100MG
SIN15716P
CAPSULE
100 mg
6/13/2019
CRESEMBA POWDER FOR CONCENTRATE FOR SOLUTION FOR INFUSION 200MG
SIN15717P
INJECTION, POWDER, LYOPHILIZED, FOR SOLUTION
200 mg
6/13/2019

NMPA Drug Approvals

Approved Product
Company
Approval Number
Drug Type
Dosage Form
Approval Date
No NMPA approvals found for this drug.

PPB Drug Approvals

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