TheraRadar
Data updated: Jun 28, 2026

PENICILLAMINE · PH HEALTH

Immunology Approved 1970-12-04

INDICATIONS Penicillamine capsules are 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 penicillamine capsules are not of value in ankylosing spondylitis.

Source: FDA Label
NDA
Small Molecule
10
Indications
--
Phase 3 Trials
55
Years on Market

Details

Status
Prescription
First Approved
1970-12-04
Routes
ORAL
Dosage Forms
TABLET, CAPSULE

PENICILLAMINE Approval History

2020
2021
2022
2023
2024
2025
2026
Original
New Indication
New Form
Label Update
12 FDA actions from 2019 to 2024
Jun 2024 SUPPL
Label · Labeling
Oct 2021 ORIGINAL
Update
Aug 2021 ORIGINAL
Update

What PENICILLAMINE Treats

3 indications

PENICILLAMINE is approved for 3 conditions since its original approval in 2019. These indications span multiple therapeutic areas including oncology, immunology, and more.

Source: FDA Label

PENICILLAMINE 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....

PENICILLAMINE Competitive Set

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Filters applied: drops same-active-ingredient (505(b)(2) reformulations), route-mismatch (topical vs systemic), and cross-therapeutic-area matches in same-indication rings.

Drugs Similar to PENICILLAMINE

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Active Pipeline

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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.

PENICILLAMINE FDA Label Details

Indications & Usage

INDICATIONS Penicillamine capsules are 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 penicillamine capsules are not of value in ankylosing spondylitis. W il son’s Disease — Wilson’s disease (hepatolenticular degeneration) occurs in individuals who have inherited an autosomal recessive defect that leads to an accumulation of copper far in excess of metabolic requirements. The excess copper is deposited in several organs ...

⚠️ 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.