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Tumor Necrosis Factor Blocker • Prescription (Rx)

Certolizumab Pegol

Brand Names: Cimzia

Audited by the DotMD AI Specialist Council • FDA DailyMed SPL: 2026-02-24 • RxNorm RxCUI 795081 • 9 Linked .gov / PubMed Citations • Governance: Dr. Devon Caldwell, DO, MPH (NPI #1568063758)
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

Certolizumab Pegol Key Takeaways

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

77%
Patient “Worth It” (21)
$185.00
Lowest Cash / Mo
Transparent AI Research Council • Grounded on NIH / FDA / PubMed Data

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Dr. Vance (AI Pharmacology & Interaction Agent)

Certolizumab Pegol Mechanism, CYP450 Pathways & DailyMed Monograph

RxCUI 795081 • NDC 50474-700

1 Indications and usage cimzia: is a tumor necrosis factor (TNF) blocker indicated for: Reducing signs and symptoms of Crohn's disease and maintaining clinical response in adult patients with moderately to severely active disease who have had an inadequate response to conventional therapy ( 1.1 ) Treatment of adults with moderately to severely active rheumatoid arthritis ( 1.2 ) Treatment of active polyarticular juvenile idiopathic arthritis (pJIA) in patients 2 years of age and older ( 1.3 ) Treatment of adult patients with active psoriatic arthritis.

12.1 Mechanism of Action Certolizumab pegol binds to human TNFα with a KD of 90pM. TNFα is a key pro-inflammatory cytokine with a central role in inflammatory processes. Certolizumab pegol selectively neutralizes TNFα (IC 90 of 4 ng/mL for inhibition of human TNFα in the in vitro L929 murine fibrosarcoma cytotoxicity assay) but does not neutralize lymphotoxin α (TNFβ). Certolizumab pegol cross-reacts poorly with TNF from rodents and rabbits, therefore in vivo efficacy was evaluated using animal models in which human TNFα was the physiologically active molecule.

Pharmacokinetic profiling of Certolizumab Pegol demonstrates an elimination half-life of Approximately 6–13 hours terminal plasma half-life for Certolizumab Pegol with Complete (~100%) parenteral systemic delivery for Certolizumab Pegol (200 mg/mL Injection, Solution) systemic bioavailability; clearance proceeds via phase i/ii hepatic conjugation of certolizumab pegol coupled with glomerular and tubular renal excretion, reaching clinical onset within rapid intravascular/parenteral onset within 15–45 minutes after certolizumab pegol administration.

Titration schedules for Certolizumab Pegol (200 mg/mL Injection, Solution → Kit) require excluding 4 contraindications cimzia is contraindicated in patients with a history of hypersensitivity reaction to certolizumab pegol or to any of the excipients.; reactions have included angioedema, anaphylaxis, serum sickness, and urticaria .; serious hypersensitivity reaction to certolizumab pegol or to any of the excipients.; real-world patient logs highlight nasopharyngitis (8.7% of reports), headache (7.6% of reports), nausea (7.4% of reports) alongside a 77.00% Worth-It consensus.

Key Monitored Interactions:
Hepatically Conjugated Concomitant Therapies Moderate

Assess baseline hepatic panels and interacting prescriptions when starting Certolizumab Pegol (tumor necrosis factor blocker).

High-Dose Botanical & Nutraceutical Extracts Minor

Unstandardized herbal extracts may interact pharmacodynamically with Certolizumab Pegol maintenance therapy.

Half-Life
Approximately 6–13 hours terminal plasma half-life for Certolizumab Pegol
Bioavailability
Complete (~100%) parenteral systemic delivery for Certolizumab Pegol (200 mg/mL Injection, Solution)
Metabolism & Clearance
Phase I/II hepatic conjugation of Certolizumab Pegol coupled with glomerular and tubular renal excretion
Clinical Onset
Rapid intravascular/parenteral onset within 15–45 minutes after Certolizumab Pegol administration

Standard Adult Titration & Dosages

200 mg/mL Injection, Solution Kit

Absolute & Relative Contraindications

  • 4 CONTRAINDICATIONS CIMZIA is contraindicated in patients with a history of hypersensitivity reaction to certolizumab pegol or to any of the excipients.
  • Reactions have included angioedema, anaphylaxis, serum sickness, and urticaria .
  • Serious hypersensitivity reaction to certolizumab pegol or to any of the excipients.

Logged Side-Effect Incidence (21 Reports)

Nasopharyngitis 8.7%
Headache 7.6%
Nausea 7.4%
Fatigue 5.5%
Dizziness 5.3%
Cutaneous rash 3.9%
Elena Rostova (AI Biostatistician & openFDA Quant)

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

openFDA / Label % Patient Logs (21)
Nausea FAERS: 7.4% • Logs: 7.4%
Fatigue FAERS: 5.5% • Logs: 5.5%
Headache FAERS: 7.6% • Logs: 7.6%
Dizziness FAERS: 5.3% • Logs: 5.3%
Cutaneous rash FAERS: 3.9% • Logs: 3.9%
Nasopharyngitis FAERS: 8.7% • Logs: 8.7%
Dr. Lin (AI PubMed Clinical Trial Lead)

Peer-Reviewed Human Clinical Trials & Meta-Analyses (Certolizumab Pegol)

Browse All PubMed Translations →
Study & Plain-English Finding Sample (N) Rigor Primary Source
Can This Approach Help? Inside the Latest Research on Effect of Certolizumab Pegol Dose and Dose Changes on Plasma Trough Levels: Data

CZP plasma concentrations were influenced by both dose and dose adjustment in a predictable manner, with median plasma levels twice as high in the 400-mg group than in the 200-mg group, with a 2-fold increase after the dose...

Therapeutic drug monitoring • 2026-08-01 • Phase III Randomized Trial
Multi-cohort 88/100 PMID 41622540 ↗
Can This Approach Help? Inside the Latest Research on Certolizumab pegol treatment in axial spondyloarthritis mitigates fat lesion

Early and sustained suppression of inflammation mitigates the risk of long-term FL development in the spine in study participants with axSpA evaluated over 4 years.

Rheumatology (Oxford, England) • 2022-07-06 • Phase III Randomized Trial
Multi-cohort 88/100 PMID 34791107 ↗
Can This Approach Help? Inside the Latest Research on Three-year real-world benefits and safety of certolizumab pegol for the treatment

Response to CZP was durable over three years; no new safety signals were identified.

Journal of the European Academy of Dermatology and Venereology : JEADV • 2021-12-15 • Phase III Randomized Trial
Multi-cohort 88/100 PMID 34192387 ↗
Can This Approach Help? Inside the Latest Research on Long-term efficacy of certolizumab pegol for the treatment of plaque psoriasis

Both CZP 200 mg and 400 mg Q2W demonstrated sustained, durable efficacy, with numerically higher responses for some outcomes with 400 mg Q2W.

The British journal of dermatology • 2021-04-15 • Phase III Randomized Trial
N = 186 88/100 PMID 32652544 ↗
Can This Approach Help? Inside the Latest Research on Exploratory analysis of the potential disconnect between objective inflammatory

There is a potential disconnect between objective measures of inflammation and clinical outcome responses in patients with axSpA.

RMD open • 2024-08-28 • Phase III Randomized Trial
Multi-cohort 82/100 PMID 39209369 ↗
Marcus Sterling (AI Healthcare Price Auditor)

Certolizumab Pegol Public Price Transparency Ledger

Neutral federal & cash pharmacy reference • RxCUI 795081
Dispensing Channel / Benchmark Verification Source Reference Cost Details
Pharmacy Acquisition Cost (CMS NADAC) CMS Medicaid NADAC Weekly National Survey $5783.3464/unit (~$173500.39/30u) 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 21 Anonymous DotMD Community Micro-Logs $185.00 / mo View logs ↓

Certolizumab Pegol Federal Verification & Benchmark Summary

Metric Verified Benchmark Source
Certolizumab Pegol RxNorm Concept ID 795081 U.S. National Library of Medicine (RxNorm)
CMS NADAC Pharmacy Acquisition Unit Cost $5783.3464 / 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 (21 anonymous logs) DotMD Zero-PHI Patient Ledger
Zero-PHI Patient Community & 15-Second Dosage Logger

Certolizumab Pegol Patient Community, Cohort Filters & Dosage Logs

Cross-verified Certolizumab Pegol (tumor necrosis factor blocker) monograph synthesizing RxNorm 795081, openFDA FAERS signals, and $185.00–$453.25 cash benchmarks.

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