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Two medicines, side by side

Micafungin vs fluconazole

Micafungin and fluconazole are both labeled for fungal infections. Drugs@FDA records approvals of micafungin since 2005 and of fluconazole since 1990. In FDA's classes, micafungin is an echinocandin antifungal and fluconazole an azole antifungal.

Check it at the source: the micafungin FDA label on DailyMed (effective November 8, 2025); the fluconazole FDA label on DailyMed (effective April 7, 2026).

Highlights of the micafungin record

Micafungin (Mycamine) · label of November 8, 2025

Used for

From the label: indications

Micafungin for injection is indicated for: Treatment of Candidemia, Acute Disseminated Candidiasis, Candida Peritonitis and Abscesses in adult and pediatric patients 4 months of age and older [see Clinical Studies ( 14.1 ) and Use in Specific Populations ( 8.4 )]. […]

On the market

Earliest approval on file
March 16, 2005
Generic labelers
10 labelers
Pharmacy cost
Not in the survey

Supply and safety

Shortage
A presentation being discontinued
Recalls
4

Highlights of the fluconazole record

Fluconazole (Diflucan) · label of April 7, 2026

Used for

From the label: indications

Fluconazole tablets are indicated for the treatment of: Vaginal candidiasis (vaginal yeast infections due to Candida ). Oropharyngeal and esophageal candidiasis. […]

On the market

Earliest approval on file
January 29, 1990
Generic labelers
41 labelers
Pharmacy cost
$0.380 per tablet

Supply and safety

Shortage
No current entry
Recalls
18

Source: FDA drug labels via openFDA (Micafungin label of November 8, 2025, Fluconazole label of April 7, 2026); NDC Directory, Drugs@FDA, NADAC, FDA shortages and recalls (October 8, 2026)

How do micafungin and fluconazole differ on the record?

In FDA's classes, micafungin is an echinocandin antifungal and fluconazole an azole antifungal.

Generics: micafungin since 2019; fluconazole since 2004 (Drugs@FDA).

MicafunginFluconazole
Labeled forFungal infectionsFungal infections, Urinary tract infections
Pharmacologic classEchinocandin AntifungalAzole Antifungal
How it works (label)Micafungin is a member of the echinocandin class of antifungal agents [see Microbiology ( 12.4 )].n/a
Half-life (label)n/aPeak plasma concentrations (C max ) in fasted normal volunteers occur between 1 and 2 hours with a terminal plasma elimination half-life of approximately 30 hours (range: 20 to 50 hours) after oral administration.
Earliest approval on file (Drugs@FDA)March 16, 2005January 29, 1990
First generic approvedMay 17, 2019July 29, 2004
Generic labelers (NDC)10 labelers41 labelers
Pharmacy cost (NADAC, each one's most listed form; strengths differ)n/a$0.380 per tablet (Fluconazole 200 mg tablet)
12-month price changen/a-10%
Boxed warningNoNo
Shortage nowA presentation being discontinuedNo current entry
Recalls recorded418
FAERS reports (a report is not proof of cause; counts follow how widely a medicine is used)6,38369,671
DEA schedulenonenone

Source: Drugs@FDA, FDA NDC Directory, CMS NADAC of October 7, 2026, FDA shortages and recalls, FAERS via openFDA (FDA files October 8, 2026)

Do their labels mention each other?

Micafungin label, drug interactions

Drugs on Micafungin CYP3A4, CYP2C9 and CYP2C19 Inhibitors Co-administration of micafungin with cyclosporine, itraconazole, voriconazole and fluconazole did not alter the pharmacokinetics of micafungin.

Micafungin label, drug interactions

Drugs on Micafungin in Sodium Chloride Injection CYP3A4, CYP2C9 and CYP2C19 Inhibitors Co-administration of Micafungin in Sodium Chloride Injection with cyclosporine, itraconazole, voriconazole and fluconazole did not alter the pharmacokinetics of micafungin.

Source: FDA drug labels via openFDA

What next?

Alternatives to micafungin
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