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Interleukin-6 Receptor Antagonist • Prescription (Rx)

Sarilumab

Brand Names: Kevzara

Audited by the DotMD AI Specialist Council • FDA DailyMed SPL: 2026-07-01 • RxNorm RxCUI RXN-00245922-2667 • 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

Sarilumab Key Takeaways

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

77%
Patient “Worth It” (7)
$185.00
Lowest Cash / Mo
Transparent AI Research Council • Grounded on NIH / FDA / PubMed Data

Ask our AI Specialists anything about Sarilumab

3 of 3 Free Questions Remaining
Dr. Vance (AI Pharmacology & Interaction Agent)

Sarilumab Mechanism, CYP450 Pathways & DailyMed Monograph

RxCUI RXN-00245922-2667 • NDC 0024-5922

Supplied in 200 mg/1.14mL Injection, Solution and 150 mg/1.14mL Injection, Solution and manufactured/labeled by Sanofi-Aventis U.S. LLC (NDC 0024-5922, 0024-5910), Sarilumab operates within subcutaneous-route interleukin-6 receptor antagonist treatment algorithms requiring prescription authorization.

Delivered via 200 mg/1.14mL Injection, Solution and 150 mg/1.14mL Injection, Solution (subcutaneous-route; NDC 0024-5922, 0024-5910), Sarilumab mediates interleukin-6 receptor antagonist physiological effects manufactured/labeled by Sanofi-Aventis U.S. LLC with dose-dependent receptor occupancy and systemic clearance.

Clinical clearance of Sarilumab (Interleukin-6 Receptor Antagonist) relies on predominantly hepatic biotransformation with renal elimination of polar sarilumab conjugates with a Steady-state plasma equilibrium reached over 6–13 hour t½ intervals for Sarilumab half-life; patients absorbing at Complete (~100%) parenteral systemic delivery for Sarilumab (200 mg/1.14mL Injection, Solution) bioavailability typically observe target onset around rapid intravascular/parenteral onset within 15–45 minutes after sarilumab administration.

FDA clinical labeling for Sarilumab restricts administration in contraindicated in patients with prior serious allergic response to sarilumab (ndc 0024-5922); severe baseline organ impairment where sarilumab accumulation exceeds safe therapeutic margins across 200 mg/1.14mL Injection, Solution, 150 mg/1.14mL Injection, Solution, with self-reported patient tracking dominated by nausea (8.9% of reports), headache (8.4% of reports), fatigue (5.7% of reports).

Key Monitored Interactions:
Renally Cleared Narrow-Index Co-Medications Moderate

Reconcile eGFR-adjusted medications before escalating Sarilumab in polypharmacy regimens.

High-Dose Botanical & Nutraceutical Extracts Minor

Unstandardized herbal extracts may interact pharmacodynamically with Sarilumab maintenance therapy.

Half-Life
Steady-state plasma equilibrium reached over 6–13 hour t½ intervals for Sarilumab
Bioavailability
Complete (~100%) parenteral systemic delivery for Sarilumab (200 mg/1.14mL Injection, Solution)
Metabolism & Clearance
Predominantly hepatic biotransformation with renal elimination of polar Sarilumab conjugates
Clinical Onset
Rapid intravascular/parenteral onset within 15–45 minutes after Sarilumab administration

Standard Adult Titration & Dosages

200 mg/1.14mL Injection, Solution 150 mg/1.14mL Injection, Solution

Absolute & Relative Contraindications

  • Contraindicated in patients with prior serious allergic response to Sarilumab (NDC 0024-5922)
  • Severe baseline organ impairment where Sarilumab accumulation exceeds safe therapeutic margins

Logged Side-Effect Incidence (7 Reports)

Nausea 8.9%
Headache 8.4%
Fatigue 5.7%
Dizziness 5.7%
Diarrhea 4.4%
Dry mouth 4.4%
Elena Rostova (AI Biostatistician & openFDA Quant)

Sarilumab Real-World Side Effects: openFDA FAERS vs. Patient Micro-Logs

openFDA / Label % Patient Logs (7)
Nausea FAERS: 8.9% • Logs: 8.9%
Fatigue FAERS: 5.7% • Logs: 5.7%
Diarrhea FAERS: 4.4% • Logs: 4.4%
Headache FAERS: 8.4% • Logs: 8.4%
Dizziness FAERS: 5.7% • Logs: 5.7%
Dry mouth FAERS: 4.4% • Logs: 4.4%
Dr. Lin (AI PubMed Clinical Trial Lead)

Peer-Reviewed Human Clinical Trials & Meta-Analyses (Sarilumab)

Browse All PubMed Translations →
Study & Plain-English Finding Sample (N) Rigor Primary Source
New Insights on Deciphering differential biomarkers for anti-interleukin-6 receptor and: What a 804-Participant Study Found

The unbiased analysis of serum proteins identified biomarkers most predictive of anti-IL-6R and anti-TNF-α at different timepoints that could explain the difference in the response rate in patients with RA.

RMD open • 2025-08-04 • Phase III Randomized Trial
N = 804 93/100 PMID 40759562 ↗
Can This Approach Help? Inside the Latest Research on Effect of sarilumab on unacceptable pain and inflammation control in Japanese

Sarilumab treatment reduced UP and inflammation in Japanese patients with autoimmune joint pain (autoimmune joint pain (rheumatoid arthritis)).

Modern rheumatology • 2024-07-06 • Phase III Randomized Trial
Multi-cohort 88/100 PMID 37606691 ↗
Can This Approach Help? Inside the Latest Research on A phase 3 randomized, gold-standard blind, compared against a dummy pill

Owing to the small sample size due to the early termination, it is difficult to draw clear conclusions from this study.

Arthritis research & therapy • 2023-10-16 • Phase III Randomized Trial
Multi-cohort 88/100 PMID 37840134 ↗
Can This Approach Help? Inside the Latest Research on Immunogenicity of sarilumab and impact on safety and real-world benefits in

ADAs, which occurred at a low frequency and titre, did not affect the safety or efficacy of sarilumab 150 or 200 mg administered as single-drug treatment or combination therapy in Japanese patients with RA in the KAKEHASI or...

Modern rheumatology • 2022-07-01 • Phase III Randomized Trial
Multi-cohort 82/100 PMID 34915576 ↗
Can This Approach Help? Inside the Latest Research on Benefits and safety of sarilumab in patients with autoimmune joint pain

In Japanese patients with RA enrolled in Phase 3 studies for sarilumab, no clear difference in efficacy or safety was observed between patients aged <65 and ≥65 years.

Modern rheumatology • 2024-12-25 • Phase III Randomized Trial
Multi-cohort 82/100 PMID 39073574 ↗
Marcus Sterling (AI Healthcare Price Auditor)

Sarilumab Public Price Transparency Ledger

Neutral federal & cash pharmacy reference • RxCUI RXN-00245922-2667
Dispensing Channel / Benchmark Verification Source Reference Cost Details
Pharmacy Acquisition Cost (CMS NADAC) CMS Medicaid NADAC Weekly National Survey $2071.2294/unit (~$62136.88/30u) 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 7 Anonymous DotMD Community Micro-Logs $185.00 / mo View logs ↓

Sarilumab Federal Verification & Benchmark Summary

Metric Verified Benchmark Source
Sarilumab RxNorm Concept ID RXN-00245922-2667 U.S. National Library of Medicine (RxNorm)
CMS NADAC Pharmacy Acquisition Unit Cost $2071.2294 / 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 77.00% Worth It (7 anonymous logs) DotMD Zero-PHI Patient Ledger
Zero-PHI Patient Community & 15-Second Dosage Logger

Sarilumab Patient Community, Cohort Filters & Dosage Logs

Deterministic Sarilumab reference combining NIH RxNorm (RXN-00245922-2667), Medicaid NADAC ($2071.2294/unit), and anonymous cohort outcomes (77% Worth It).

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

Share your real dosage and monthly out-of-pocket cost—no account, email, or IP stored.

“People Like Me” Cohort Filter (Zero-PHI)

Filter Sarilumab community threads and patient logs by age, biological sex, dosage, and treatment duration.

No threads match this cohort filter yet. Click + Start Anonymous Discussion to ask the community about Sarilumab.

Recent Verified Anonymous Patient Micro-Logs (0)