Vobarilizumab

Monoclonal Antibody (IgG1)Rx: InvestigationalCompound: Investigational

Also known as: ALX-0061, anti-IL-6R Nanobody, BMS-986165, Vobarilizumab

Educational Only — Not medical advice. Consult a qualified clinician before using any peptide.

Source Vobarilizumab at Peptiology

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Summary

Vobarilizumab is a humanized IgG1 monoclonal antibody targeting the IL‑6 receptor, investigated for treatment of rheumatoid arthritis and other autoimmune inflammatory diseases.

Mechanism of Action

Binds to both soluble and membrane-bound IL‑6 receptor, preventing IL‑6 mediated signaling

Routes of Administration

IntravenousSubcutaneous

Goals & Uses

  • Reduction of rheumatoid arthritis disease activityAnti Inflammatory / AutoimmuneModerate
  • Psoriatic arthritisAutoimmune DiseaseModerate
  • Suppression of IL-6 mediated inflammationImmunomodulationModerate
  • Rheumatoid arthritisAutoimmune DiseaseModerate
  • Reduction of systemic lupus erythematosus (SLE) disease activityAnti Inflammatory / AutoimmuneLow

Contraindications

  • Known hypersensitivity to the drug or excipientsAllergyHigh
  • Known hypersensitivity to vobarilizumab or Nanobody componentsImmunologicHigh
  • Active serious infectionInfectionHigh
  • Active serious infectionsInfectiousHigh
  • Active tuberculosisInfectiousHigh

Adverse Effects

  • Injection site reactionsLocalCommon
  • Elevated liver enzymes (ALT/AST)HepaticUncommon
  • NeutropeniaHematologicRareLow neutrophil count
  • Infections (upper respiratory tract, urinary tract)InfectiousCommon
  • Injection‑site reactionsLocalCommon
  • Upper respiratory tract infectionsInfectious DiseaseCommon
  • Elevated liver enzymesHepaticUncommonIncrease in AST/ALT or other hepatic markers
  • HyperlipidemiaMetabolicUncommon

Drug Interactions

  • Live vaccinesHigh
  • Other immunosuppressants (e.g., methotrexate, JAK inhibitors)Moderate
  • CYP450 substrates with narrow therapeutic indexModerate
  • Other immunosuppressants (e.g., methotrexate, azathioprine)Moderate

Population Constraints

  • PregnancyReproductive SafetyRelative
  • Pediatric patientsAgeRelative
  • Patients with history of diverticulitis or GI perforationGastrointestinalRelative
  • Pediatrics (<18 years)AgeRelative
  • Patients with latent tuberculosisInfectious DiseaseRelative

Regulatory Status

  • European UnionInvestigationalUnder clinical evaluation
  • United StatesInvestigationalPhase 3 trials for RA ongoing
  • United KingdomInvestigationalNot yet authorized

No regulatory approvals obtained in any jurisdiction. Phase II trials conducted in RA and SLE; Ablynx was acquired by Sanofi in 2018. Development in SLE was discontinued following Phase II results.

Evidence & Sources

No sources recorded yet.

Frequently Asked Questions

What is Vobarilizumab?

Vobarilizumab is a humanized IgG1 monoclonal antibody targeting the IL‑6 receptor, investigated for treatment of rheumatoid arthritis and other autoimmune inflammatory diseases.

What is Vobarilizumab used for?

Vobarilizumab is educationally associated with: Reduction of rheumatoid arthritis disease activity, Psoriatic arthritis, Suppression of IL-6 mediated inflammation, Rheumatoid arthritis, Reduction of systemic lupus erythematosus (SLE) disease activity. Educational only — not medical advice.

How is Vobarilizumab administered?

Recorded routes of administration: Intravenous, Subcutaneous.

What are the potential side effects of Vobarilizumab?

Reported adverse effects include: Injection site reactions, Elevated liver enzymes (ALT/AST), Neutropenia, Infections (upper respiratory tract, urinary tract), Injection‑site reactions, Upper respiratory tract infections, Elevated liver enzymes, Hyperlipidemia. This list is not exhaustive — consult a qualified clinician.

Who should avoid Vobarilizumab?

Recorded contraindications: Known hypersensitivity to the drug or excipients, Known hypersensitivity to vobarilizumab or Nanobody components, Active serious infection, Active serious infections, Active tuberculosis. Consult a qualified clinician before use.