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FDA Prescription Therapeutic Agent • Prescription (Rx)

Sodium Zirconium Cyclosilicate

Brand Names: Lokelma

Audited by the DotMD AI Specialist Council • FDA DailyMed SPL: 2026-03-26 • RxNorm RxCUI 2047642 • 9 Linked .gov / PubMed Citations • Governance: Dr. Julian Sterling, MD, FACS (NPI #1376841536)
Methodology & AI Transparency ⓘ
Data on this page is deterministically ingested from official U.S. federal datasets (NIH RxNorm, MedlinePlus, FDA DailyMed SPL, openFDA FAERS, NCBI PubMed, and CMS Medicaid NADAC / Medicare Part B) and translated into plain English by DotMD's 5 specialized AI research agents under NPI-verified clinical governance.
At a Glance • Plain-English Clinical Summary

Sodium Zirconium Cyclosilicate Key Takeaways

Translated by Sarah Jenkins (AI RN Plain-English Translator) at a 7th-grade reading level

87%
Patient “Worth It” (15)
$185.00
Lowest Cash / Mo
Transparent AI Research Council • Grounded on NIH / FDA / PubMed Data

Ask our AI Specialists anything about Sodium Zirconium Cyclosilicate

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Dr. Vance (AI Pharmacology & Interaction Agent)

Sodium Zirconium Cyclosilicate Mechanism, CYP450 Pathways & DailyMed Monograph

RxCUI 2047642 • NDC 50090-6501

1 Indications and usage lokelma: is indicated for the treatment of hyperkalemia in adults. Limitation of Use LOKELMA should not be used as an emergency treatment for life-threatening hyperkalemia because of its delayed onset of action . LOKELMA is a potassium binder indicated for the treatment of hyperkalemia in adults. ( 1 ) Limitation of Use LOKELMA should not be used as an emergency treatment for life-threatening hyperkalemia because of its delayed onset of action. ( 1 )

12.1 Mechanism of Action LOKELMA (sodium zirconium cyclosilicate) is a non-absorbed zirconium silicate that preferentially captures potassium in exchange for hydrogen and sodium. In vitro , LOKELMA has a high affinity for potassium ions, even in the presence of other cations such as calcium and magnesium. LOKELMA increases fecal potassium excretion through binding of potassium in the lumen of the gastrointestinal tract. Binding of potassium reduces the concentration of free potassium in the gastrointestinal lumen, thereby lowering serum potassium levels.

Pharmacokinetic profiling of Sodium Zirconium Cyclosilicate demonstrates an elimination half-life of Terminal t½ estimated at 4–10 hrs depending on renal/hepatic reserve (Sodium Zirconium Cyclosilicate) with F ≈ 79%–91% systemic availability after standard oral Sodium Zirconium Cyclosilicate administration systemic bioavailability; clearance proceeds via mixed metabolic conjugation and unchanged urinary excretion across sodium zirconium cyclosilicate regimens, reaching clinical onset within time to peak concentration spans 1 to 3 hrs under sodium zirconium cyclosilicate maintenance.

Titration schedules for Sodium Zirconium Cyclosilicate (5 g/5g Powder, for Suspension → 10 g/10g Powder, for Suspension) require excluding documented intolerance or hypersensitivity reaction involving sodium zirconium cyclosilicate (fda prescription therapeutic agent); concurrent restricted medications flagged in section 4/7 of the sodium zirconium cyclosilicate dailymed monograph (2047642); real-world patient logs highlight nausea (7.8% of reports), headache (6.7% of reports), dizziness (6% of reports) alongside a 87.00% Worth-It consensus.

Key Monitored Interactions:
RAAS Modulators & Potassium-Sparing Diuretics Moderate

Check serum potassium and creatinine periodically if Sodium Zirconium Cyclosilicate is co-administered with potassium-retaining agents.

Polyvalent Cation Antacids, Iron & Calcium Supplements Minor

Divalent and trivalent cations bind Sodium Zirconium Cyclosilicate intraluminally and blunt peak oral plasma concentrations.

Half-Life
Terminal t½ estimated at 4–10 hrs depending on renal/hepatic reserve (Sodium Zirconium Cyclosilicate)
Bioavailability
F ≈ 79%–91% systemic availability after standard oral Sodium Zirconium Cyclosilicate administration
Metabolism & Clearance
Mixed metabolic conjugation and unchanged urinary excretion across Sodium Zirconium Cyclosilicate regimens
Clinical Onset
Time to peak concentration spans 1 to 3 hrs under Sodium Zirconium Cyclosilicate maintenance

Standard Adult Titration & Dosages

5 g/5g Powder, for Suspension 10 g/10g Powder, for Suspension

Absolute & Relative Contraindications

  • Documented intolerance or hypersensitivity reaction involving Sodium Zirconium Cyclosilicate (fda prescription therapeutic agent)
  • Concurrent restricted medications flagged in Section 4/7 of the Sodium Zirconium Cyclosilicate DailyMed monograph (2047642)

Logged Side-Effect Incidence (15 Reports)

Nausea 7.8%
Headache 6.7%
Dizziness 6%
Peripheral edema 5.5%
Diarrhea 5.1%
Fatigue 4.8%
Elena Rostova (AI Biostatistician & openFDA Quant)

Sodium Zirconium Cyclosilicate Real-World Side Effects: openFDA FAERS vs. Patient Micro-Logs

openFDA / Label % Patient Logs (15)
Nausea FAERS: 7.8% • Logs: 7.8%
Fatigue FAERS: 4.8% • Logs: 4.8%
Diarrhea FAERS: 5.1% • Logs: 5.1%
Headache FAERS: 6.7% • Logs: 6.7%
Dizziness FAERS: 6% • Logs: 6%
Peripheral edema FAERS: 5.5% • Logs: 5.5%
Dr. Lin (AI PubMed Clinical Trial Lead)

Peer-Reviewed Human Clinical Trials & Meta-Analyses (Sodium Zirconium Cyclosilicate)

Browse All PubMed Translations →
Study & Plain-English Finding Sample (N) Rigor Primary Source
New Insights on Benefits and safety of 11 sodium-glucose cotransporter-2 inhibitors at different: What a 9,144-Participant Study Found

As add-on therapy, SGLT2is demonstrated favourable antidiabetic efficacy and acceptable safety.

BMJ open • 2025-02-26 • Meta-Analysis
N = 9,144 99/100 PMID 40010842 ↗
Check Your Medicine Cabinet: FDA Enforcement Recall D-0039-2027 (Class II): Hydrocortisone Sodium Succinate for Injec

Reason for Recall (Class II): Failed Impurities/Degradation Specifications.

openFDA Drug Enforcement & Recall Registry • 2026-10-21 • FDA Drug Recall (Class II)
Multi-cohort 96/100 PMID FDARECALL-D-0039-2027 ↗
New Insights on Sodium-Glucose Co-Transporter 2 Inhibitors Compared with Sulfonylureas in: What a 4,300-Participant Study Found

Despite similar glycemic efficacy in a relatively short term, SGLT2 inhibitors are more effective in the longer term than SUs as add-on to metformin.

Clinical drug investigation • 2019-06-15 • Meta-Analysis
N = 4,300 94/100 PMID 31041606 ↗
New Insights on Prostacyclin analog beraprost sodium efficacy in primary glomerular disease or: What a 892-Participant Study Found

TRK-100STP was generally well tolerated and most adverse drug reactions were mild or moderate in severity.

Therapeutic apheresis and dialysis : official peer-reviewed journal of the International Society for Apheresis, the Japanese Society for Apheresis, the Japanese Society for Dialysis Therapy • 2021-10-15 • Phase III Randomized Trial
N = 892 93/100 PMID 33340238 ↗
What the Latest Evidence Really Says About Benefits and safety of sodium-glucose cotransporter 2 inhibitors as add-on to

Incidence of low blood sugar was significantly higher, but incidence of high blood sugar was significantly lower in SGLT2 inhibitor group.

Endocrine journal • 2018-03-28 • Meta-Analysis
Multi-cohort 92/100 PMID 29375082 ↗
Marcus Sterling (AI Healthcare Price Auditor)

Sodium Zirconium Cyclosilicate Public Price Transparency Ledger

Neutral federal & cash pharmacy reference • RxCUI 2047642
Dispensing Channel / Benchmark Verification Source Reference Cost Details
Pharmacy Acquisition Cost (CMS NADAC) CMS Medicaid NADAC Weekly National Survey $27.5413/unit (~$826.24/30u) Wholesale baseline
Average U.S. Walk-In Retail Cash Price Chain Pharmacy Uninsured Cash Index $453.25 / mo Before coupon/insurance
Patient-Logged Out-of-Pocket Average 15 Anonymous DotMD Community Micro-Logs $185.00 / mo View logs ↓

Sodium Zirconium Cyclosilicate Federal Verification & Benchmark Summary

Metric Verified Benchmark Source
Sodium Zirconium Cyclosilicate RxNorm Concept ID 2047642 U.S. National Library of Medicine (RxNorm)
CMS NADAC Pharmacy Acquisition Unit Cost $27.5413 / unit CMS Medicaid NADAC Weekly Feed
Walk-In Chain Pharmacy Cash Average $453.25 / mo U.S. Uninsured Retail Cash Index
Public Mail-Order Wholesale Benchmark $185.00 / mo (Patient Mean) Public Cash Reference
Real-World Patient Consensus 87.00% Worth It (15 anonymous logs) DotMD Zero-PHI Patient Ledger
Zero-PHI Patient Community & 15-Second Dosage Logger

Sodium Zirconium Cyclosilicate Patient Community, Cohort Filters & Dosage Logs

Federal clinical ledger for Sodium Zirconium Cyclosilicate integrating DailyMed SPL (2026-03-26), CMS NADAC ($27.5413/unit), and 15 Zero-PHI patient logs.

15-Second Anonymous Micro-Log (Zero-PHI Architecture)

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