TheraRadar

Pharma Intelligence, Simplified

Data updated: Mar 10, 2026

HYDROXYUREA

HYDROXYUREA
Oncology Approved 1995-08-18
7
Indications
--
Phase 3 Trials
30
Years on Market

Details

Status
Prescription
First Approved
1995-08-18
Routes
ORAL
Dosage Forms
CAPSULE, TABLET

HYDROXYUREA Approval History

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What HYDROXYUREA Treats

2 indications

HYDROXYUREA is approved for 2 conditions since its original approval in 1995. These indications span multiple therapeutic areas including oncology, immunology, and more.

  • Chronic Myeloid Leukemia
  • Squamous Cell Carcinoma
Source: FDA Label
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Ongoing clinical trials by development phase

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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.

HYDROXYUREA FDA Label Details

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Indications & Usage

Hydroxyurea capsules, USP is indicated for the treatment of: Resistant chronic myeloid leukemia. Locally advanced squamous cell carcinomas of the head and neck (excluding the lip) in combination with chemoradiation. Hydroxyurea capsules, USP is an antimetabolite indicated for the treatment of: โ€ข Resistant chronic myeloid leukemia. โ€ข Locally advanced squamous cell carcinomas of the head and neck, (excluding lip) in combination with concurrent chemoradiation.

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Data Sources

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