On this page

CRESEMBA

isavuconazonium sulfate · Capsule

Prescription NDA RLD Official labelling
Informational index, not medical advice. Content is reproduced from public FDA and NLM data. Always confirm against the manufacturer's current prescribing information. Report adverse events to FDA MedWatch.

Overview

Brand name
CRESEMBA
Generic name
isavuconazonium sulfate
Dosage form
Capsule
Route
Oral
Marketing category
NDA · NDA
Labeler
Astellas Pharma US, Inc.
Product type
Human Prescription Drug
DEA schedule
Not scheduled
Active ingredients
2
NDC product codes
2
Packages
2
Data completeness
76% of corroborating sources present

Active ingredients

Source: NDC Directory
Active ingredients and strengths as listed in the NDC Directory.
Ingredient Strength RxCUI Monograph
Isavuconazonium Sulfate 100 mg/1 1608327 —
Isavuconazonium Sulfate 40 mg/1 1608327 —

Forms, strengths and routes

Source: NDC Directory
Dosage form
Capsule
Route of administration
Oral
Presentations
4

Pharmacologic classes are listed in the class section below.

Pharmacologic class

Source: NDC Directory
Established pharmacologic classes (EPC), mechanisms of action (MoA), chemical structures (CS) and physiologic effects (PE).
Class Type Browse
Azole Antifungal [EPC] EPC All 44 members
Azoles [CS] CS All 44 members
Cytochrome P450 3A4 Inhibitors [MoA] MoA All 118 members
Organic Cation Transporter 2 Inhibitors [MoA] MoA All 32 members
P-Glycoprotein Inhibitors [MoA] MoA All 105 members

Regulatory status

Source: Drugs@FDANDC Directory
Application number
207500
Application type
NDA · New Drug Application
Approval date
March 6, 2015
Sponsor
ASTELLAS
Products on application
2
Submissions recorded
11
Products approved under application 207500.
Product Trade name Form Strength Ingredient Status TE Flags
207500-001 CRESEMBA CAPSULE ISAVUCONAZONIUM SULFATE Prescription — RLD RS
207500-002 CRESEMBA CAPSULE ISAVUCONAZONIUM SULFATE Prescription — RLD

Therapeutic equivalence

Source: Orange Book
TE code
—
Reference Listed Drug
Yes
Reference Standard
Yes

Codes beginning with “A” indicate products the FDA considers therapeutically equivalent. Codes beginning with “B” indicate bioequivalence has not been established. See methodology.

Patents and exclusivity

Source: Orange Book
Patent listings submitted under 21 U.S.C. 355(b)(1) and (c)(2).
Patent Expires Product Substance Use code Submitted
6812238 October 31, 2025 001 Yes April 1, 2015
6812238 October 31, 2025 002 Yes June 29, 2023
6812238*PED April 30, 2026 001 No —
6812238*PED April 30, 2026 002 No —
10206879 September 14, 2027 001 No December 3, 2021
10603280 September 14, 2027 001 No December 3, 2021
10603280 September 14, 2027 002 No December 21, 2022
10206879 September 14, 2027 002 No December 21, 2022
10603280*PED March 14, 2028 001 No —
10206879*PED March 14, 2028 001 No —
10603280*PED March 14, 2028 002 No —
10206879*PED March 14, 2028 002 No —
Regulatory exclusivity periods.
Code Expires Product
ODE-305 March 6, 2022 001
ODE-90 March 6, 2022 001
ODE* March 6, 2022 002
PED September 6, 2022 001
PED September 6, 2022 001
PED September 6, 2022 002
NPP December 8, 2026 001
NPP December 8, 2026 002
PED June 8, 2027 001
PED June 8, 2027 002
GAIN September 6, 2027 001
GAIN September 6, 2027 001
GAIN September 6, 2027 002
ODE-454 December 8, 2030 001
ODE-458 December 8, 2030 001
ODE-454 December 8, 2030 002
ODE-458 December 8, 2030 002
PED June 8, 2031 001
PED June 8, 2031 001
PED June 8, 2031 002
PED June 8, 2031 002

Approval history

Source: Drugs@FDA
Most recent submissions on application 207500.
Type No. Action Status Date Review
Supplement 16 Labeling Approved March 24, 2025 Standard
Supplement 15 Efficacy Approved December 8, 2023 Priority
Supplement 13 Manufacturing (CMC) Approved November 22, 2022 N/A
Supplement 11 Labeling Approved February 17, 2022 Standard
Supplement 10 Labeling Approved December 9, 2021 Standard
Supplement 6 Labeling Approved May 18, 2021 Standard
Supplement 8 Labeling Approved April 22, 2021 Standard
Supplement 5 Labeling Approved December 9, 2019 Standard
Supplement 2 Manufacturing (CMC) Approved January 5, 2016 Priority
Supplement 1 Labeling Approved April 3, 2015 Standard
Original application 1 Type 1 - New Molecular Entity Approved March 6, 2015 Priority

Review documents

  • 0 · Supplement · March 25, 2025
  • 0 · Supplement · March 25, 2025
  • 0 · Supplement · December 11, 2023
  • 0 · Supplement · December 11, 2023
  • 0 · Supplement · April 6, 2023
  • 0 · Supplement · May 4, 2022
  • 0 · Supplement · February 18, 2022
  • 0 · Supplement · December 14, 2021
  • 0 · Supplement · December 13, 2021
  • 0 · Supplement · May 19, 2021
  • 0 · Supplement · May 19, 2021
  • 0 · Supplement · April 26, 2021
  • 0 · Supplement · April 23, 2021
  • 0 · Supplement · December 11, 2019
  • 0 · Supplement · December 10, 2019
  • 0 · Supplement · April 28, 2015
  • 0 · Supplement · April 6, 2015
  • 0 · Original application · April 3, 2015
  • 0 · Original application · April 3, 2015
  • 0 · Original application · March 6, 2015
  • 0 · Original application · March 6, 2015

Prescribing information

Source: openFDA Drug Labeling

Reproduced verbatim from the Structured Product Labeling submitted to the FDA (effective 20250425). This is the manufacturer's labelling text, not a summary and not advice.

HUMAN PRESCRIPTION DRUG · 20250425

Indications and Usage

openFDA Drug Labeling

1 INDICATIONS AND USAGE CRESEMBA ® is an azole antifungal indicated for the treatment of: Invasive aspergillosis ( 1.1 ) and Invasive mucormycosis ( 1.2 ) as follows: • CRESEMBA for injection : adults and pediatric patients 1 year of age and older • CRESEMBA capsules : adults and pediatric patients 6 years of age and older who weigh 16 kilograms (kg) and greater 1.1 Invasive Aspergillosis CRESEMBA ® is indicated for the treatment of invasive aspergillosis as follows: CRESEMBA for injection : adults and pediatric patients 1 year of age and older [see Clinical Studies ( 14.1 ) and Clinical Pharmacology ( 12.4 )] CRESEMBA capsules : adults and pediatric patients 6 years of age and older who weigh 16 kilograms (kg) and greater [see Dosage and Administration ( 2.3 ) Clinical Studies ( 14.1 ) and Clinical Pharmacology ( 12.4 )] 1.2 Invasive Mucormycosis CRESEMBA is indicated for the treatment of invasive mucormycosis as follows: CRESEMBA for injection : adults and pediatric patients 1 year of age and older [see Clinical Studies ( 14.1 ) and Clinical Pharmacology ( 12.3 , 12.4 )] CRESEMBA capsules : adults and pediatric patients 6 years of age and older who weigh 16 kg and greater [see Dosage and Administration ( 2.3 )], Clinical Studies ( 14.1 ) and Clinical Pharmacology ( 12.3 , 12.4 )] 1.3 Usage Specimens for fungal culture and other relevant laboratory studies (including histopathology) to isolate and identify causative organism(s) should be obtained prior to initiating antifungal therapy. Therapy may be instituted before the results of the cultures and other laboratory studies are known. However, once these results become available, antifungal therapy should be adjusted accordingly.

Dosage and Administration

openFDA Drug Labeling

2 DOSAGE AND ADMINISTRATION Important Administration Instructions: • CRESEMBA for injection is intended for use in patients who are 1 year of age and older ( 2.1 , 2.3 ). • CRESEMBA for injection via nasogastric (NG) tube administration is intended for use by patients who are 6 years of age and older and weighing 16 kg and greater. ( 2.1 , 2.6 ). • CRESEMBA for injection must be administered through an in-line filter over a minimum of 1 hour. ( 2.1 , 2.5 ). • CRESEMBA capsules are intended for use in patients who are 6 years of age and older and weighing 16 kg and greater ( 2.1 , 2.3 ). • CRESEMBA capsules can be taken with or without food. ( 2.1 ). Recommended Dosage in Adult Patients ( 2.2 ): Recommended Dosage for CRESEMBA in Adult Patients ( 2.2 ) Dosage Form Loading Dose Maintenance Dose Start maintenance doses 12 to 24 hours after the last loading dose CRESEMBA for Injection, 372 mg/vial 372 mg of isavuconazonium sulfate per vial One reconstituted vial (372 mg) intravenously every 8 hours for 6 doses (48 hours) One reconstituted vial (372 mg) intravenously once daily CRESEMBA Capsules, 186 mg 186 mg of isavuconazonium sulfate per capsule Two 186 mg capsules (372 mg) orally every 8 hours for 6 doses (48 hours) Two 186 mg capsules (372 mg) orally once daily CRESEMBA Capsules, 74.5 mg 74.5 mg of isavuconazonium sulfate per capsule Five 74.5 mg capsules (372 mg) orally every 8 hours for 6 doses (48 hours) Five 74.5 mg capsules (372 mg) orally once daily Recommended Dosage in Pediatric Patients ( 2.3 ): • The maximum of any individual loading or daily maintenance dose to be administered to any pediatric patient is 372 mg of CRESEMBA. ( 2.3 ) Recommended Dosage for CRESEMBA in Pediatric Patients ( 2.3 ) Dosage Form Age Body Weight (kg) Loading Dose Maintenance Dose Start maintenance doses 12 to 24 hours after the last loading dose CRESEMBA for Injection, 372 mg/vial 372 mg of isavuconazonium sulfate per vial 1 to less than 3 years of age less than 18 kg 15 mg/kg intravenously every 8 hours for 6 doses (48 hours) 15 mg/kg intravenously once daily 3 to less than 18 years of age less than 37 kg 10 mg/kg intravenously every 8 hours for 6 doses (48 hours) 10 mg/kg intravenously once daily greater than or equal to 37 kg One reconstituted vial (372 mg) intravenously every 8 hours for 6 doses (48 hours) One reconstituted vial (372 mg) intravenously once daily CRESEMBA Capsules, 74.5 mg 74.5 mg of isavuconazonium sulfate per capsule 6 to less than 18 years of age 16 kg to less than 18 kg Two capsules (149 mg) orally every 8 hours for 6 doses (48 hours) Two capsules (149 mg) orally once daily 18 kg to less than 25 kg Three capsules (223.5 mg) orally every 8 hours for 6 doses (48 hours) Three capsules (223.5 mg) orally once daily 25 kg to less than 32kg Four capsules (298 mg) orally every 8 hours for 6 doses (48 hours) Four capsules (298 mg) orally once daily greater than or equal to 32 kg Five 74.5 mg capsules (372 mg) orally every 8 hours for 6 doses (48 hours) Five 74.5 mg capsules (372 mg) orally once daily 2.1 Important Administration Instructions for CRESEMBA CRESEMBA for Injection • CRESEMBA for injection is intended for use in patients who are 1 year of age and older [see Dosage and Administration ( 2.2 and 2.3 )]. • Intravenous formulation must be administered via an infusion set with an in-line filter (pore size 0.2 to 1.2 micron). • Infuse the intravenous formulation over a minimum of 1 hour in 250 mL of a compatible diluent, to reduce the risk for infusion-related reactions. Do not administer as an intravenous bolus injection. • Do not infuse CRESEMBA with other intravenous medications. • Flush intravenous lines with 0.9% sodium chloride injection, USP or 5% dextrose injection, USP prior to and after infusion of CRESEMBA. • After dilution of the intravenous formulation, avoid unnecessary vibration or vigorous shaking of the solution. Do not use a pneumatic transport system. Nasogastric Tube Administration of CRESEMBA for Inje …

Dosage Forms and Strengths

openFDA Drug Labeling

3 DOSAGE FORMS AND STRENGTHS CRESEMBA Capsules CRESEMBA 74.5 mg isavuconazonium sulfate (equivalent to 40 mg of isavuconazole) capsules are opaque and have a Swedish orange (reddish-brown) body imprinted with the Astellas logo in black ink and a Swedish orange cap imprinted with “557” in black ink. CRESEMBA 186 mg isavuconazonium sulfate (equivalent to 100 mg of isavuconazole) capsules are opaque, elongated and have a Swedish orange (reddish-brown) body imprinted with the Astellas logo in black ink and a white cap imprinted with “766” in black ink. CRESEMBA for Injection Each single-dose vial of CRESEMBA for injection contains 372 mg isavuconazonium sulfate (equivalent to 200 mg of isavuconazole). CRESEMBA for injection is supplied in a single-dose vial as a sterile lyophilized white to yellow powder. • CRESEMBA for injection is supplied in a single-dose vial as a sterile lyophilized powder containing 372 mg of isavuconazonium sulfate (equivalent to 200 mg of isavuconazole). ( 3 ) • CRESEMBA capsules: 74.5 mg of isavuconazonium sulfate (equivalent to 40 mg of isavuconazole), 186 mg of isavuconazonium sulfate (equivalent to 100 mg of isavuconazole). ( 3 )

Contraindications

openFDA Drug Labeling

4 CONTRAINDICATIONS • CRESEMBA is contraindicated in persons with known hypersensitivity to isavuconazole. • Coadministration of strong CYP3A4 inhibitors, such as ketoconazole or high-dose ritonavir (400 mg every 12 hours), with CRESEMBA is contraindicated because strong CYP3A4 inhibitors can significantly increase the plasma concentration of isavuconazole [see Drug Interactions ( 7 ) and Clinical Pharmacology ( 12.3 )] . • Coadministration of strong CYP3A4 inducers, such as rifampin, carbamazepine, St. John’s wort, or long acting barbiturates with CRESEMBA is contraindicated because strong CYP3A4 inducers can significantly decrease the plasma concentration of isavuconazole [see Drug Interactions ( 7 ) and Clinical Pharmacology ( 12.3 )] . • CRESEMBA shortened the QTc interval in a concentration-related manner. CRESEMBA is contraindicated in patients with familial short QT syndrome [see Clinical Pharmacology ( 12.2 )] . • Hypersensitivity to CRESEMBA. ( 4 ) • Coadministration with strong CYP3A4 inhibitors, such as ketoconazole or high-dose ritonavir. ( 4 , 7 ) • Coadministration with strong CYP3A4 inducers, such as rifampin, carbamazepine, St. John’s wort, or long acting barbiturates. ( 4 , 7 ) • Use in patients with familial short QT syndrome. ( 4 )

Warnings and Cautions

openFDA Drug Labeling

5 WARNINGS AND PRECAUTIONS • Hepatic Adverse Drug Reactions: Serious hepatic reactions have been reported. Evaluate liver-related laboratory tests at the start and during the course of CRESEMBA therapy. ( 5.1 ) • Infusion-related reactions were reported during intravenous administration of CRESEMBA. Discontinue the infusion if these reactions occur. ( 5.2 ) • Hypersensitivity Reactions: Anaphylactic reactions, with fatal outcome, have been reported during treatment with CRESEMBA. Serious skin reactions, such as Stevens-Johnson syndrome, have been reported during treatment with other azole antifungal agents. Discontinue CRESEMBA if anaphylactic or serious skin reactions occur, and initiate supportive treatment as needed. ( 5.3 ) • Embryo-Fetal Toxicity: CRESEMBA may cause fetal harm when administered to a pregnant woman. Advise pregnant women of the potential risk to the fetus. Advise females of reproductive potential to use an effective method of contraception. ( 5.4 , 8.1 , 8.3 ) • Drug Interactions: Review patient’s concomitant medications. Several drugs may significantly alter isavuconazole concentrations. Isavuconazole may alter concentrations of several drugs. ( 5.5 , 7 , 12.3 ) • Drug Particulates: Intravenous formulation may form insoluble particulates following reconstitution. Administer CRESEMBA through an in-line filter. ( 2.4 , 5.6 ) 5.1 Hepatic Adverse Drug Reactions Hepatic adverse drug reactions (e.g., elevations in alanine aminotransferase (ALT), aspartate aminotransferase (AST), alkaline phosphatase, total bilirubin) have been reported in clinical trials. The elevations in liver-related laboratory tests were generally reversible and did not require discontinuation of CRESEMBA. Cases of more severe hepatic adverse drug reactions including hepatitis, cholestasis or hepatic failure including death have been reported in patients with serious underlying medical conditions (e.g., hematologic malignancy) during treatment with azole antifungal agents, including CRESEMBA. Evaluate liver-related laboratory tests at the start and during the course of CRESEMBA therapy. Monitor patients who develop abnormal liver-related laboratory tests during CRESEMBA therapy for the development of more severe hepatic injury. Discontinue CRESEMBA if clinical signs and symptoms consistent with liver disease develop that may be attributable to CRESEMBA [see Adverse Reactions ( 6.1 )] . 5.2 Infusion-Related Reactions Infusion-related reactions including hypotension, dyspnea, chills, dizziness, paresthesia, and hypoesthesia were reported during intravenous administration of CRESEMBA. Discontinue the infusion if these reactions occur [see Adverse Reactions ( 6.1 )] . 5.3 Hypersensitivity Reactions Anaphylactic Reactions Anaphylactic reactions, with fatal outcome, have been reported during treatment with CRESEMBA. Symptoms including dyspnea, hypotension, generalized erythema with flushing, and urticaria have been reported in such cases often soon after the initiation of treatment. Severe Skin Reactions Severe skin reactions, such as Stevens-Johnson syndrome, have been reported during treatment with other azole antifungal agents. Discontinue CRESEMBA if a patient develops an anaphylactic or severe cutaneous adverse reaction and initiate supportive treatment as needed. There is no information regarding cross-sensitivity between CRESEMBA and other azole antifungal agents though cross-sensitivity between other triazole agents has been reported. When prescribing CRESEMBA to patients with hypersensitivity to other azoles, monitor for signs and symptoms of hypersensitivity reactions. 5.4 Embryo-Fetal Toxicity Based on findings from animal reproduction studies, CRESEMBA may cause fetal harm when administered to a pregnant woman. Advise pregnant women of the potential risk to a fetus. Perinatal mortality was significantly increased in the offspring of pregnant rats dosed orally with isavuconazonium sulfate at 90 mg/kg/day (less than half the maintenance …

Adverse Reactions

openFDA Drug Labeling

6 ADVERSE REACTIONS The following are discussed in more detail in other sections of the labeling: • Hepatic Adverse Drug Reactions [see Warnings and Precautions ( 5.1 )] • Infusion-Related Reactions [see Warnings and Precautions ( 5.2 )] • Hypersensitivity Reactions [see Warnings and Precautions ( 5.3 )] • Embryo-Fetal Toxicity [see Warnings and Precautions ( 5.4 )] • Adult Patients: The most frequent adverse reactions in adult patients were nausea, vomiting, diarrhea, headache, elevated liver chemistry tests, hypokalemia, constipation, dyspnea, cough, peripheral edema, and back pain. ( 6.1 ) • Pediatric Patients: The most frequent adverse reactions in pediatric patients were diarrhea, abdominal pain, vomiting, elevated liver chemistry tests, rash, nausea, pruritus, and headache. ( 6.1 ) To report SUSPECTED ADVERSE REACTIONS, contact Astellas Pharma US, Inc. at 1-800-727-7003 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch . 6.1 Clinical Trial Experience Because clinical trials are conducted under widely varying conditions, adverse reaction rates observed in clinical trials of CRESEMBA cannot be directly compared to rates in clinical trials of another drug and may not reflect the rates observed in practice. Clinical Trials Experience in Adult Patients A total of 403 adult patients were exposed to CRESEMBA in two clinical trials. The most frequently reported adverse reactions among CRESEMBA-treated patients were nausea (26%), vomiting (25%), diarrhea (22%), headache (17%), elevated liver chemistry tests (16%), hypokalemia (14%), constipation (13%), dyspnea (12%), cough (12%), peripheral edema (11%), and back pain (10%). Serious adverse reactions occurred in 223/403 (55%) of patients and 56/403 (14%) of patients permanently discontinued treatment with CRESEMBA due to an adverse reaction in the two trials. The adverse reactions which most often led to permanent discontinuation of CRESEMBA therapy during the clinical trials were confusional state (0.7%), acute renal failure (0.7%), increased blood bilirubin (0.5%), convulsion (0.5%), dyspnea (0.5%), epilepsy (0.5%), respiratory failure (0.5%), and vomiting (0.5%). Patients in the clinical trials were immunocompromised with underlying conditions including hematological malignancy, neutropenia post-chemotherapy, graft-versus-host disease, and hematopoietic stem cell transplant. The patient population was 61% male, had a mean age of 51 years (range 17-92, including 85 patients aged greater than 65 years), and was 79% White and 3% Black. One hundred forty-four (144) patients had a duration of CRESEMBA therapy of greater than 12 weeks, with 52 patients receiving CRESEMBA for over six months. In Trial 1, a randomized, double-blind, active-controlled clinical trial for treatment of invasive aspergillosis, treatment‐emergent adverse reactions occurred in 247/257 (96%), and 255/259 (99%) patients in the CRESEMBA and voriconazole treatment groups, respectively. Adverse reactions resulting in permanent discontinuation were reported in 37 (14%) CRESEMBA-treated patients and 59 (23%) voriconazole-treated patients. Table 3 includes selected adverse reactions which were reported at an incidence of ≥ 5% during CRESEMBA therapy in Trial 1. In Trial 2, an open-label, non-comparative trial of CRESEMBA in patients with invasive aspergillosis and renal impairment or invasive mucormycosis, adverse reactions occurred in 139/146 (95%) of patients in the CRESEMBA treatment group. Adverse reactions resulting in permanent discontinuation were reported in 19 (13%) CRESEMBA‐treated patients. The frequencies and types of adverse reactions observed in CRESEMBA-treated patients were similar between Trial 1 and Trial 2. Table 3. Selected Adverse Reactions with Rates of 5% or Greater in CRESEMBA-treated Patients in Trial 1 System Organ Class Adverse Reactions Trial 1 CRESEMBA (N=257) n (%) Voriconazole (N=259) n (%) Gastrointestinal disorders Nausea 71 (27.6) 78 (30.1) Vomiting 64 (24.9) 73 (28.2) Diarrhea 61 (23 …

Drug Interactions

openFDA Drug Labeling

7 DRUG INTERACTIONS Isavuconazole is a sensitive substrate of CYP3A4. CYP3A4 inhibitors or inducers may alter the plasma concentrations of isavuconazole. Isavuconazole is a moderate inhibitor of CYP3A4, and a mild inhibitor of P-glycoprotein (P-gp), and organic cation transporter 2 (OCT2). Drug interaction studies were conducted to investigate the effect of coadministered drugs on the pharmacokinetics of isavuconazole and the effect of isavuconazole on the pharmacokinetics of coadministered drugs [see Clinical Pharmacology ( 12.3 )] . Table 4. Drug(s) Affecting Pharmacokinetics of CRESEMBA Recommendation Comments Ketoconazole Contraindicate coadministration of all potent CYP3A4 inhibitors There is more than a 5-fold increase in exposure of isavuconazole upon coadministration with ketoconazole [see Clinical Pharmacology ( 12.3 )] . Lopinavir/ritonavir 400 mg of lopinavir in combination with 100 mg of ritonavir. Caution is advised when CRESEMBA is coadministered with lopinavir/ritonavir There is a 96% increase in exposure of isavuconazole when coadministered with lopinavir/ritonavir [see Clinical Pharmacology ( 12.3 )] . Rifampin Contraindicate coadministration of all potent CYP3A4 inducers There is a 97% decrease in exposure of isavuconazole upon coadministration with rifampin [see Clinical Pharmacology ( 12.3 )] . Table 5. The Effect of CRESEMBA on the Pharmacokinetics of Other Drugs Recommendation Comments Lopinavir/ritonavir 400 mg of lopinavir in combination with 100 mg of ritonavir. Use with Caution Concomitant administration of lopinavir/ritonavir and CRESEMBA resulted in decreased exposure of lopinavir and ritonavir that could possibly result in loss of antiviral efficacy [see Clinical Pharmacology ( 12.3 )] . Atorvastatin Use with Caution Caution should be used when atorvastatin is used with CRESEMBA due to a potential increase in atorvastatin exposure. Monitor patients for adverse reactions that are typical of atorvastatin [see Clinical Pharmacology ( 12.3 )] . Cyclosporine Use with Caution Concomitant administration of CRESEMBA and cyclosporine results in increase in cyclosporine exposure. Monitor drug concentrations of cyclosporine and adjust dose as needed [see Clinical Pharmacology ( 12.3 )] . Sirolimus Use with Caution Concomitant administration of CRESEMBA and sirolimus results in increase in sirolimus exposure. Monitor drug concentrations of sirolimus and adjust dose as needed [see Clinical Pharmacology ( 12.3 )] . Tacrolimus Use with Caution Concomitant administration of CRESEMBA and tacrolimus results in increase in tacrolimus exposure. Monitor drug concentrations of tacrolimus and adjust dose as needed [see Clinical Pharmacology ( 12.3 )] . Midazolam Use with Caution Concomitant administration of CRESEMBA and midazolam results in increase in midazolam exposure. Consider dose reduction of midazolam when isavuconazole is coadministered [see Clinical Pharmacology ( 12.3 )] . Bupropion Use with Caution Concomitant administration of CRESEMBA and bupropion results in decrease in bupropion exposure. Dose increase of bupropion may be necessary when coadministered with CRESEMBA, but should not exceed the maximum recommended dose [see Clinical Pharmacology ( 12.3 )] . Mycophenolate Mofetil Use with Caution Concomitant administration of CRESEMBA and MMF results in increase in MMF exposure. Patients receiving CRESEMBA concurrently with MMF should be monitored for MPA-related toxicities [see Clinical Pharmacology ( 12.3 )] . Digoxin Use with Caution Concomitant administration of CRESEMBA and digoxin results in increase in digoxin exposure. Serum digoxin concentrations should be monitored and used for titration when dosed concurrently with CRESEMBA [see Clinical Pharmacology ( 12.3 )] . Vincristine Avoid Concomitant Use Avoid concomitant use with CRESEMBA in pediatric and adult patients. CRESEMBA is predicted to have a less than 2‐fold increase in vincristine exposure in pediatric and adult patients [see Clinical Pharmacol …

Use in Specific Populations

openFDA Drug Labeling

8 USE IN SPECIFIC POPULATIONS • Breastfeeding should be discontinued during treatment with CRESEMBA. ( 8.2 ) • Use in patients with severe hepatic impairment only when the benefits outweigh the risks; clinical monitoring for CRESEMBA‐related adverse reactions is recommended. ( 8.7 ) 8.1 Pregnancy Risk Summary Based on findings from animal studies, CRESEMBA may cause fetal harm when administered to a pregnant woman. There are no available human data on the use of CRESEMBA in pregnant women to evaluate for a drug-associated risk of major birth defects, miscarriage or adverse maternal or fetal outcomes. In animal reproduction studies, perinatal mortality was increased in the offspring of pregnant rats dosed orally with isavuconazonium sulfate at approximately 0.5 times the clinical exposure during pregnancy through the weaning period. In animal studies when isavuconazonium chloride was administered by oral gavage to pregnant rats and rabbits during organogenesis at exposures corresponding to less than the human maintenance dose, increases in the incidences of multiple skeletal abnormalities, including rudimentary cervical ribs and fused zygomatic arches, were observed (see Data). Advise pregnant women of the potential risk to a fetus [see Warnings and Precautions ( 5.4 )] . The estimated background risk of major birth defects and miscarriage for the indicated populations are unknown. All pregnancies have a background risk of birth defect, loss, or other adverse outcomes. In the U.S. general population, the estimated background risk of major birth defects and miscarriage in clinically recognized pregnancies is 2 to 4% and 15 to 20%, respectively. Data Animal Data Isavuconazonium chloride administration during organogenesis (gestational days 6-17 in rats and gestational days 6-18 in rabbits) was associated with dose-related increases in the incidences of rudimentary cervical ribs in rats and rabbits at 30 and 45 mg/kg, respectively, equivalent to about 0.2 and 0.1 times of the clinical exposure based on AUC comparisons. In rats, dose-related increases in the incidences of zygomatic arch fusion and supernumerary ribs/rudimentary supernumerary ribs were also noted at 30 mg/kg and above, equivalent to 0.2 times the human AUC. Skeletal abnormalities have also been observed in embryo-fetal development studies of other azole antifungal agents. Isavuconazonium sulfate increased perinatal mortality in the pups when orally administered to pregnant rats during pregnancy and lactation (gestational day 6 through postpartum day 20) at doses up to 90 mg/kg/day (approximately 0.5 times the clinical exposure based on AUC comparison). No effect on the duration of pregnancy or delivery was seen in the pups at this same dose. 8.2 Lactation Risk Summary There are no data on the presence of isavuconazole in human milk, the effects on the breastfed infant or the effects on milk production. Isavuconazole was present in the milk of lactating rats following intravenous administration. When a drug is present in animal milk, it is likely that the drug will be present in human milk. Therefore, breastfeeding should be discontinued during treatment with CRESEMBA. 8.3 Females and Males of Reproductive Potential Contraception CRESEMBA may cause embryo-fetal harm when administered to pregnant women [see Warnings and Precautions ( 5.4 ) and Use in Specific Populations ( 8.1 )]. Advise female patients of reproductive potential to use effective contraception during treatment with CRESEMBA and for 28 days after the final dose. 8.4 Pediatric Use Invasive Aspergillosis The safety and effectiveness of CRESEMBA for injection for the treatment of invasive aspergillosis have been established in pediatric patients 1 year of age and older. The safety and effectiveness of CRESEMBA capsules for the treatment of invasive aspergillosis have been established in pediatric patients 6 year of age and older weighing 16 kg and greater. Use of CRESEMBA in this age group for treatment of …

Mechanism of Action

openFDA Drug Labeling

12.1 Mechanism of Action Isavuconazonium sulfate is the prodrug of isavuconazole, an azole antifungal [see Microbiology ( 12.4 )] .

Description

openFDA Drug Labeling

11 DESCRIPTION CRESEMBA contains isavuconazonium sulfate, which is the prodrug of isavuconazole, an azole antifungal drug. Isavuconazonium sulfate drug substance is an amorphous, white to yellowish-white powder. The chemical name of isavuconazonium sulfate is glycine, N -methyl-, [2-[[[1-[1-[(2 R ,3 R )-3-[4-(4-cyanophenyl)-2-thiazolyl]-2-(2,5-difluorophenyl)-2-hydroxybutyl]-4 H -1,2,4-triazolium-4-yl]ethoxy]carbonyl]methylamino]-3-pyridinyl]methyl ester, sulfate (1:1). The empirical formula is C 35 H 35 F 2 N 8 O 5 S·HSO 4 , the molecular weight is 814.84 and the structural formula is: CRESEMBA Capsules CRESEMBA (isavuconazonium sulfate) 74.5 mg capsules are available for oral administration. Each CRESEMBA capsule contains 74.5 mg isavuconazonium sulfate, equivalent to 40 mg isavuconazole. The inactive ingredients include black iron oxide, colloidal silicon dioxide, disodium edetate, gellan gum, hypromellose, magnesium citrate, microcrystalline cellulose, potassium acetate, potassium hydroxide, propylene glycol, purified water, red iron oxide, shellac, sodium lauryl sulfate, stearic acid, strong ammonia solution, talc and titanium dioxide. CRESEMBA (isavuconazonium sulfate) 186 mg capsules are available for oral administration. Each CRESEMBA capsule contains 186 mg isavuconazonium sulfate, equivalent to 100 mg isavuconazole. The inactive ingredients include black iron oxide, colloidal silicon dioxide, disodium edetate, gellan gum, hypromellose, magnesium citrate, microcrystalline cellulose, potassium acetate, potassium hydroxide, propylene glycol, purified water, red iron oxide, shellac, sodium lauryl sulfate, stearic acid, strong ammonia solution, talc and titanium dioxide. CRESEMBA for Injection CRESEMBA (isavuconazonium sulfate) for injection is available for intravenous administration. CRESEMBA for injection is a white to yellow sterile, lyophilized powder containing 372 mg isavuconazonium sulfate, equivalent to 200 mg isavuconazole, per vial. Inactive ingredients included in each vial are 96 mg mannitol and sulfuric acid for pH adjustment. Isavuconazonium sulfate Structural Formula

10 OVERDOSAGE During clinical studies, total daily CRESEMBA doses higher than the recommended dose regimen were associated with an increased rate of adverse reactions. At supratherapeutic doses (three times the recommended maintenance dose) evaluated in a thorough QT study, there were proportionally more treatment-emergent adverse reactions than in the therapeutic dose group (maintenance dose) for the following: headache, dizziness, paresthesia, somnolence, disturbance in attention, dysgeusia, dry mouth, diarrhea, oral hypoesthesia, vomiting, hot flush, anxiety, restlessness, palpitations, tachycardia, photophobia and arthralgia. Adverse reactions leading to discontinuation of study drug occurred in 7 of 39 (17.9%) subjects in the supratherapeutic dose group. Isavuconazole is not removed by hemodialysis. There is no specific antidote for isavuconazole. Treatment should be supportive with appropriate monitoring.

How Supplied / Storage and Handling

openFDA Drug Labeling

16 HOW SUPPLIED/STORAGE AND HANDLING 16.1 How Supplied CRESEMBA Capsules CRESEMBA (isavuconazonium sulfate) 74.5 mg capsules are supplied as opaque capsules and have a Swedish orange (reddish-brown) body imprinted with the Astellas logo in black ink and a Swedish orange cap imprinted with “557” in black ink. Each capsule contains 74.5 mg isavuconazonium sulfate (equivalent to 40 mg of isavuconazole) and is packaged as follows: 35-count carton (contains seven individual aluminum child-resistant blister packs of 5 capsules per sheet with desiccant) NDC 0469-2860-35 CRESEMBA (isavuconazonium sulfate) 186 mg capsules are supplied as opaque and elongated capsules and have a Swedish orange (reddish-brown) body imprinted with the Astellas logo in black ink and a white cap imprinted with “766” in black ink. Each capsule contains 186 mg isavuconazonium sulfate (equivalent to 100 mg of isavuconazole) and is packaged as follows: 14-count carton (contains two individual aluminum child-resistant blister packs of 7 capsules per sheet with desiccant) NDC 0469-0520-02 CRESEMBA for Injection CRESEMBA (isavuconazonium sulfate) for injection is supplied as white to yellow sterile lyophilized powder containing 372 mg isavuconazonium sulfate (equivalent to 200 mg isavuconazole) in a single-dose vial and is packaged as follows: Individually packaged single-dose vial NDC 0469-0420-01 16.2 Storage and Handling CRESEMBA Capsules Store CRESEMBA capsules at 20°C to 25°C (68°F to 77°F) in the original packaging to protect from moisture. Excursions are permitted from 15°C to 30°C (59°F to 86°F) [See USP Controlled Room Temperature]. CRESEMBA for Injection Store CRESEMBA for injection unreconstituted vials at 2°C to 8°C (36°F to 46°F) in a refrigerator. CRESEMBA for injection is a single-dose vial of unpreserved sterile lyophile. Following reconstitution of the lyophile with water for injection USP, the reconstituted solution should be used immediately, or stored between 5°C to 25°C (41°F to 77°F) for a maximum of 1 hour prior to preparation of the patient infusion solution [see Dosage and Administration ( 2.4 )] . The prepared infusion solution should be kept for not more than 6 hours at room temperature [20°C to 25°C (68°F to 77°F)] or 24 hours at 2°C to 8°C (36°F to 46°F) prior to use [see Dosage and Administration ( 2.5 )] . For nasogastric tube use, the reconstituted solution should be stored between 5°C to 25°C (41°F to 77°F) and used within 1 hour of reconstitution [see Dosage and Administration ( 2.6 )] .

Adverse event reports

Source: openFDA FAERS
3,649
FAERS reports mentioning this drug
as of 2026-09-25T03:42:24+00:00
A report count is not a risk measure. FAERS accepts voluntary and mandatory reports without establishing causation, and reporting is influenced by how widely a drug is used, how long it has been marketed, and media attention. FDA states that reports “do not prove that the drug caused the event”. Compare rates, not totals.

Attributed to this product's most-reported active ingredient: ISAVUCONAZONIUM SULFATE. Combination products with more than six active ingredients are not attributed, because a report count summed across a long ingredient list measures the list, not the medicine.

Packaging and NDCs

Source: NDC Directory
Every National Drug Code package associated with this medication. The NDC is the identifier used for dispensing, billing and pharmacovigilance in the United States.
Package NDC Product NDC Labeler Description Marketing start
0469-0520-02 0469-0520 Astellas Pharma US, Inc. 2 BLISTER PACK in 1 CARTON (0469-0520-02) / 7 CAPSULE in 1 BLISTER PACK November 4, 2015
0469-2860-35 0469-2860 Astellas Pharma US, Inc. 7 BLISTER PACK in 1 CARTON (0469-2860-35) / 5 CAPSULE in 1 BLISTER PACK November 22, 2022
0469-0520 0469-0520 Astellas Pharma US, Inc. — November 4, 2015
0469-2860 0469-2860 Astellas Pharma US, Inc. — November 22, 2022

Sources for this page

Every dataset that contributed a fact to this page.
Dataset Agency Used for
NDC Directory FDA Identity, ingredients, strengths, forms, routes, labelers, packages
Drugs@FDA FDA Application, sponsor, submissions, review documents, marketing status
Orange Book FDA Therapeutic equivalence codes, reference drug flags, patents, exclusivity
Drug Labeling FDA / NLM Prescribing information reproduced above
FAERS FDA Adverse event report counts

Generated September 25, 2026 · 12 sections on this page.