TheraRadar

Pharma Intelligence, Simplified

Data updated: Mar 10, 2026

DEPEN

PENICILLAMINE
Immunology Approved 1978-11-08
1
Indication
--
Phase 3 Trials
47
Years on Market

Details

Status
Prescription
First Approved
1978-11-08
Routes
ORAL
Dosage Forms
TABLET

Companies

Active Ingredient: PENICILLAMINE

DEPEN Approval History

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What DEPEN Treats

3 indications

DEPEN is approved for 3 conditions since its original approval in 1978. These indications span multiple therapeutic areas including oncology, immunology, and more.

  • Wilson’s Disease
  • Cystinuria
  • Rheumatoid Arthritis
Source: FDA Label

DEPEN Boxed Warning

Physicians planning to use penicillamine should thoroughly familiarize themselves with its toxicity, special dosage considerations, and therapeutic benefits. Penicillamine should never be used casually. Each patient should remain constantly under the close supervision of the physician. Patients should be warned to report promptly any symptoms suggesting toxicity....

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Active Pipeline

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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.

DEPEN FDA Label Details

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Indications & Usage

INDICATIONS DEPEN is indicated in the treatment of Wilson’s disease, cystinuria, and in patients with severe, active rheumatoid arthritis who have failed to respond to an adequate trial of conventional therapy. Available evidence suggests that DEPEN is not of value in ankylosing spondylitis. Wilson’s Disease - Wilson’s disease (hepatolenticular degeneration) results from the interaction of an inherited defect and an abnormality in copper metabolism. The metabolic defect, which is the consequence of the autosomal inheritance of one abnormal gene from each parent, manifests itself in a greater p...

⚠️ BOXED WARNING

Physicians planning to use penicillamine should thoroughly familiarize themselves with its toxicity, special dosage considerations, and therapeutic benefits. Penicillamine should never be used casually. Each patient should remain constantly under the close supervision of the physician. Patients shou...

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Data Sources

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