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Pharma Intelligence, Simplified

Data updated: Mar 10, 2026

SODIUM POLYSTYRENE SULFONATE

SODIUM POLYSTYRENE SULFONATE Potassium Ion Exchange Activity
Approved 1984-09-11
11
Indications
--
Phase 3 Trials
41
Years on Market

SODIUM POLYSTYRENE SULFONATE Approval History

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What SODIUM POLYSTYRENE SULFONATE Treats

1 indications

SODIUM POLYSTYRENE SULFONATE is approved for 1 conditions since its original approval in 1984. These indications span multiple therapeutic areas including oncology, immunology, and more.

  • Hyperkalemia
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.

SODIUM POLYSTYRENE SULFONATE FDA Label Details

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Indications & Usage

Sodium polystyrene sulfonate for suspension is indicated for the treatment of hyperkalemia. Limitation of Use : Sodium polystyrene sulfonate for suspension should not be used as an emergency treatment for life-threatening hyperkalemia because of its delayed onset of action [see Clinical Pharmacology ] Sodium polystyrene sulfonate for suspension is a potassium binder indicated for the treatment of hyperkalemia . Limitation of Use : Sodium polystyrene sulfonate for suspension should not be used an emergency treatment for life threatening hyperkalemia because of its delayed onset of action .

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Data Sources

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