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Prescription medicine · generic available

Posaconazole

Drug class: Azole Antifungal

The FDA’s “Established Pharmacologic Class”: the group of medicines that work in a similar way.

Official FDA data, not advice

Everything here comes from the U.S. Food and Drug Administration (FDA): the drug label, the NDC Directory, Drugs@FDA, recall reports and the drug shortage list. Each fact shows its source and date.

This page is not medical advice. Talk to your doctor or pharmacist before you start, stop or change any medicine.

In an emergency, call 911. If someone may have taken too much of a medicine, call Poison Help: 1‑800‑222‑1222.

Quick answers

What is Posaconazole used for?
The FDA-approved label (Noxafil, Merck Sharp & Dohme LLC, February 13, 2026) says: “Noxafil is an azole antifungal indicated as follows: Noxafil is indicated for the treatment of invasive aspergillosis as follows: Noxafil injection: adults and pediatric patients 2 years of age and older who weigh 10 kg or greater Noxafil delayed-release tablets: adults and pediatric patients 2 years of age and older who weigh greater than 40 kg Noxafil PowderMix for delayed-release oral suspension …” This page is not medical advice. Talk to your doctor or pharmacist before you start, stop or change any medicine.
Does Posaconazole have a boxed warning?
No. None of the 31 FDA labels we found for this medicine has a boxed warning.
Is there a shortage of Posaconazole?
The FDA drug shortage list shows “To be discontinued” for a product of this medicine (updated December 2, 2025). Ask your pharmacist about alternatives.
Has Posaconazole been recalled?
FDA enforcement reports list 2 recalls of products of this medicine; the newest started December 12, 2025 (Class II). A recall usually concerns specific lots, not every product.
Who makes Posaconazole?
29 companies list prescription products of Posaconazole in the FDA NDC Directory, including Merck Sharp & Dohme LLC, Bryant Ranch Prepack and Camber Pharmaceuticals, Inc..

What Posaconazole is used for

Quoted from the “Indications and Usage” section of the FDA-approved label.

Noxafil is an azole antifungal indicated as follows: Noxafil is indicated for the treatment of invasive aspergillosis as follows: Noxafil injection: adults and pediatric patients 2 years of age and older who weigh 10 kg or greater Noxafil delayed-release tablets: adults and pediatric patients 2 years of age and older who weigh greater than 40 kg Noxafil PowderMix for delayed-release oral suspension …

— FDA label: Noxafil, Merck Sharp & Dohme LLC, effective February 13, 2026. Read the full label on DailyMed →

The FDA has 31 labels for products of this medicine (different makers and forms); uses can differ between them. Check the label that comes with your own medicine.

This page is not medical advice. Talk to your doctor or pharmacist before you start, stop or change any medicine.

Boxed warning

A boxed warning (“black box”) is the FDA’s strongest warning on a drug label, for serious or life-threatening risks.

The label quoted above has no boxed warning.

0 of 31 FDA labels for this medicine have a boxed warning.

Forms and how it is given

Dosage formsTablet, delayed release · Injection, solution · Solution · Suspension · Tablet, coated · Injection · Powder, for suspension · Tablet
RouteOral · Intravenous
Prescription products37 in the FDA NDC Directory
Brand namesNoxafil

What pharmacies pay (NADAC)

The National Average Drug Acquisition Cost (NADAC) is the average price U.S. retail pharmacies paid to buy one unit of a medicine (one tablet, one mL or one gram), from a monthly survey of pharmacy invoices by the Centers for Medicare & Medicaid Services (CMS). State Medicaid programs use it to pay pharmacies.

This is not the price you pay. What you pay depends on your insurance (copay or coinsurance), your pharmacy and any discounts, and pharmacies also charge for filling a prescription. Ask your pharmacist or your health plan what your price will be.

NADAC per unit for Posaconazole, by strength and form
Strength and formGeneric or brandPharmacies pay
posaconazole 100 mg
tablet
Generic $2.07 per tablet
posaconazole 100 mg
tablet, coated
Generic $2.07 per tablet
posaconazole 100 mg
tablet, delayed release
Generic $2.07 per tablet

NADAC list of November 4, 2026; these prices took effect on October 21, 2026. Shown only where a package’s NDC code matches the NADAC list exactly, and only for that exact strength and form: nothing is averaged across strengths. Strengths and forms not listed here have no NADAC price.

Source: NADAC (National Average Drug Acquisition Cost) 2026, data.medicaid.gov (CMS) →

Companies that list this medicine

Labelers in the FDA NDC Directory: the company named on the package (maker or distributor), with the number of prescription products.

FDA approval history

  • NDA: New Drug Application: how a new (usually brand-name) medicine is approved.
  • ANDA: Abbreviated New Drug Application: how a generic version is approved.
Brand and biologic applications
ApplicationSponsorApprovedLater changes approved
NDA022003
NOXAFIL
ScheringSeptember 15, 2006 24, latest January 27, 2026
2026: Efficacy · 2024: Labeling · 2022: Labeling
NDA205053
NOXAFIL
Merck Sharp DohmeNovember 25, 2013 14, latest January 27, 2026
2026: Efficacy · 2024: Labeling · 2022: Labeling
NDA205596
NOXAFIL
Merck Sharp DohmeMarch 13, 2014 13, latest January 27, 2026
2026: Efficacy · 2024: Labeling · 2022: Labeling
NDA214770
NOXAFIL POWDERMIX KIT
Msd Merck CoMay 31, 2021 4, latest January 27, 2026
2026: Efficacy · 2024: Labeling · 2022: Labeling

Generic approvals (17)

Shortage status

To be discontinued · updated December 2, 2025 · first posted December 2, 2025

ProductNoxafil, Injection, 18 mg/1 mL (NDC 0085-4331-01)
CompanyMerck Sharp & Dohme Corp.

Ask your pharmacist whether your product is affected and what the options are.

FDA Drug Shortages database →

Recalls

From FDA enforcement reports, matched by the product’s NDC code. A recall usually covers specific lots only: check the lot number on your package and ask your pharmacist. Do not stop a medicine on your own.

  1. December 12, 2025 · Class II · Ongoing · D-0242-2026

    Presence of particulate matter: potential presence of metal particulates in the product.

    Noxafil Powdermix (posaconazole) for Delayed-Release Oral Suspension, 300 mg, 8 packets per carton, Rx Only, Manufactured for: Merck Sharp & Doohme LLC, Rahway, NJ 07056 USA, Manufactured by: N.V. Organon, 5349 AB Oss, T — Merck Sharp & Dohme LLC

  2. January 31, 2023 · Class II · Terminated · D-0268-2023

    Failed Impurities/Degradation Specifications: High Out Of Specification degradation results.

    Posaconazole Delayed-Release Tablets, 100 mg, 60-count bottle, Rx Only, Manufactured for: Biocon Pharma Inc., Iselin, NJ 08830-3009; Manufactured by: Biocon Pharma Limited, Bengaluru, India - 560 099, NDC 70377-038-11. — BIOCON PHARMA INC

What do the recall classes mean?

Class I: The most serious type: there is a reasonable chance that using the product will cause serious health problems or death.
Class II: Using the product may cause temporary or medically reversible health problems, or the chance of serious problems is remote.
Class III: Using the product is not likely to cause health problems (for example a labeling or packaging issue).

Official identifiers

RxCUI (RxNorm)665019, 665022, 1482908, 1482912, 1492043, 1492047, 2558603, 2558607
SPL set ID of the quoted labelb073b082-7b57-4423-8c06-4fd4263d6f84
FDA labels (SPL)31
FDA applicationsNDA022003, NDA205053, NDA205596, NDA214770, 17 ANDA
Active ingredients (FDA)POSACONAZOLE

Sources

  1. FDA-approved label on DailyMed (National Library of Medicine) — Noxafil, Merck Sharp & Dohme LLC, effective February 13, 2026; via openFDA, FDA data exported October 30, 2026, retrieved October 31, 2026
  2. NDC Directory (openFDA) — U.S. Food and Drug Administration (FDA), FDA data exported October 30, 2026, retrieved October 31, 2026
  3. Drugs@FDA (openFDA) — U.S. Food and Drug Administration (FDA), FDA data exported October 30, 2026, retrieved October 31, 2026
  4. Drug recall enforcement reports (openFDA) — U.S. Food and Drug Administration (FDA), FDA data exported October 27, 2026, retrieved October 31, 2026
  5. Drug shortages (openFDA) — U.S. Food and Drug Administration (FDA), FDA data exported October 30, 2026, retrieved October 31, 2026

openFDA data is provided by the FDA as is; it may be incomplete. Always rely on the label that comes with your medicine. FDA Enforcement Report search →

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