Drugs / sodium polystyrene sulfonate
last change May 2025 re-read 9 days ago

sodium polystyrene sulfonate

also known as SPS

Other / unclassified

Developed for
acute kidney injury · chronic renal failure syndrome
Investigated by
University of California, Irvine

Regulatory milestones approvals, filings & regulatory actions · 1 recorded

MilestoneJurisdictionBrandIndicationDateSentence it was read from
Approved US (FDA) KAYEXALATE — 1958-06-05 fda.gov ↗

Trials 1

today
US approved 1958
NCT04585542 · Ph 4
195719581959196019611962196319641965196619671968196919701971197219731974197519761977197819791980198119821983198419851986198719881989199019911992199319941995199619971998199920002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025202620272028
PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 41 trial
Phase 4 NCT04585542 Oct 2020 → Jan 2025 — University of California, Irvine Terminated No outcome recorded Stop: Enrollment
Comparator or background therapy4 trials
Phase 4 NCT02065076 Comparator Feb → Sep 2014 chronic renal failure syndrome Maisonneuve-Rosemont Hospital Completed No outcome recorded
Phase 4 NCT01866709 Comparator May → Jul 2013 — ZS Pharma, Inc. Terminated No outcome recorded
— NCT06029179 Comparator Jan → Oct 2024 — Alexandria University Completed No outcome recorded
— NCT06218212 Comparator Feb 2022 → Mar 2023 acute kidney injury Ain Shams University Completed No outcome recorded

Evidence & citations 4 cited values

Every value below carries the sentence it was read from. 6 sources stand behind the page.

FieldValueCited text
Known as Sodium polystyrene sulfonate ClinicalTrials.gov intervention name — accepted as the source's own label NCT01866709 ↗
4

NCT06218212 ↗

NCT04585542 ↗

NCT02065076 ↗

NCT06029179 ↗

Known as SPS “Sodium zirconium cyclosilicate (SZC) and sodium polystyrene sulfonate (SPS) for treatment of hyperkalemia in HD patients.” PMID 40329202 ↗ May 2025
1

“Sodium Polystyrene Sulfonate Oral Suspension [SPS]” NCT04585542 ↗

Modality Other / unclassified “potassium binding resins, such as sodium polystyrene sulfonate (SPS), patiromer, and sodium zirconium cyclosilicate.” NCT06029179 ↗
Route Oral “Oral suspension in water of 15g sodium polystyrene sulfonate administered three times (tid) daily for 48 hours without co-administration of Sorbitol.” NCT01866709 ↗