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Data updated: Mar 10, 2026

FLUCYTOSINE

FLUCYTOSINE
Infectious Disease Approved 2011-06-28
7
Indications
--
Phase 3 Trials
14
Years on Market

Details

Status
Prescription
First Approved
2011-06-28
Routes
ORAL
Dosage Forms
CAPSULE

FLUCYTOSINE Approval History

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What FLUCYTOSINE Treats

7 indications

FLUCYTOSINE is approved for 7 conditions since its original approval in 2011. These indications span multiple therapeutic areas including oncology, immunology, and more.

  • Candidiasis
  • Cryptococcosis
  • Septicemia
  • Endocarditis
  • Urinary Tract Infection
  • Pulmonary Infection
  • Meningitis
Source: FDA Label

FLUCYTOSINE Boxed Warning

WARNING Use with extreme caution in patients with impaired renal function. Close monitoring of hematologic, renal and hepatic status of all patients is essential. These instructions should be thoroughly reviewed before administration of Flucytosine Capsules USP....

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Key Completed Trials

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Completed studies with published results, ranked by significance

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Trial Timeline

Full development history with FDA approval milestones

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Understanding FDA Approval Types
Count Type What it means
- ORIG Original approval - drug first enters market
- SUPPL - Efficacy New indication (new disease/condition approved)
- SUPPL - Labeling Label text changes (warnings, dosing updates)
- SUPPL - Manufacturing Production changes (new facility)
- SUPPL - Chemistry Formulation changes (new dosage strength)

Green lines in the timeline show ORIG and Efficacy approvals - the clinically meaningful milestones.

FLUCYTOSINE FDA Label Details

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Indications & Usage

Flucytosine Capsules USP is indicated only in the treatment of serious infections caused by susceptible strains of Candida and/or Cryptococcus . Candida: Septicemia, endocarditis and urinary system infections have been effectively treated with flucytosine. Limited trials in pulmonary infections justify the use of flucytosine. Cryptococcus: Meningitis and pulmonary infections have been treated effectively. Studies in septicemias and urinary tract infections are limited, but good responses have been reported. Flucytosine Capsules USP should be used in combination with amphotericin B for the trea...

โš ๏ธ BOXED WARNING

WARNING Use with extreme caution in patients with impaired renal function. Close monitoring of hematologic, renal and hepatic status of all patients is essential. These instructions should be thoroughly reviewed before administration of Flucytosine Capsules USP....

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Data Sources

Data sourced from official FDA and NIH databases. Click links to verify on original sources.