TheraRadar

Pharma Intelligence, Simplified

Data updated: Mar 10, 2026

PYRIMETHAMINE

PYRIMETHAMINE Dihydrofolate Reductase Inhibitors
Approved 2020-02-28
4
Indications
--
Phase 3 Trials
6
Years on Market

Details

Status
Prescription
First Approved
2020-02-28
Routes
ORAL
Dosage Forms
TABLET

PYRIMETHAMINE Approval History

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What PYRIMETHAMINE Treats

1 indications

PYRIMETHAMINE is approved for 1 conditions since its original approval in 2020. These indications span multiple therapeutic areas including oncology, immunology, and more.

  • Toxoplasmosis
Source: FDA Label

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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.

PYRIMETHAMINE FDA Label Details

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Indications & Usage

Treatment of Toxoplasmosis : Pyrimethamine tablets are indicated for the treatment of toxoplasmosis when used conjointly with a sulfonamide, since synergism exists with this combination.

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Data Sources

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