New Release: Alpha testing version has been released.

Guselkumab

L04A - Immunosuppressants ATC L04AC16 Antibody approved 2017 Parenteral First-in-class

JFDA label: Tremfya

Mechanism of Action

Inhibitor of Interleukin-23 — Interleukin-23 inhibitor

TargetActionGene / class
Interleukin-23 efficacy INHIBITOR

Indications

Approved

  • Plaque psoriasis

Contraindications

Source: Lexicomp

  • There are no contraindications listed in the manufacturer's labeling. Canadian labeling (not in the US labeling): Serious hypersensitivity to guselkumab or any component of the formulation Absolute

Adverse Reactions

Very Common >10%Common 1–10%Uncommon 0.1–1% Rare 0.01–0.1%Very Rare <0.01%Not Known

Nervous system disorders (1)

Common Headache

Hepatobiliary disorders (1)

Common Increased liver enzymes

Immune system disorders (1)

Common Antibody development

Gastrointestinal disorders (2)

Common Diarrhea · gastroenteritis

Skin and subcutaneous tissue disorders (1)

Common Tinea

Musculoskeletal and connective tissue disorders (1)

Common Arthralgia

Infections and infestations (2)

Very Common Infection

Common Herpes simplex infection

General disorders and administration site conditions (1)

Common Injection site reaction

Respiratory, thoracic and mediastinal disorders (1)

Very Common Upper respiratory tract infection

Dosing

Source: Lexicomp

Plaque psoriasis: SubQ: 100 mg at weeks 0, 4, and then every 8 weeks thereafter.
Refer to adult dosing.
There are no dosage adjustments provided in the manufacturer's labeling (has not been studied).
There are no dosage adjustments provided in the manufacturer's labeling (has not been studied).

Warnings & Precautions

Source: Lexicomp

Infections

Guselkumab may increase the risk of infections; upper respiratory tract infections, gastroenteritis, tinea infections, and herpes simplex infections have occurred more frequently. Consider the risks versus benefits prior to treatment initiation in patients with a history of chronic or recurrent infection; treatment should not be initiated in patients with clinically important active infections until it is resolved or treated. Monitor for infections; patients should seek medical attention for signs/symptoms of a clinically important infection (acute or chronic). If a serious infection develops or is unresponsive to appropriate therapy for the infection, monitor closely and discontinue guselkumab until the infection resolves.

Tuberculosis

Patients should be evaluated for tuberculosis (TB) infection prior to initiating therapy. Do not administer to patients with an active TB infection. Treatment for latent TB should be administered prior to administering guselkumab. Consider anti-TB therapy prior to treatment initiation in patients with a history of latent or active TB in whom an adequate course of TB treatment cannot be confirmed. Monitor closely for signs/symptoms of active TB during and after guselkumab treatment. Other warnings/precautions:

Immunizations

Patients should be brought up to date with all immunizations before initiating therapy. Live vaccines should not be given concurrently; there are no data available concerning secondary transmission of infection by live vaccines in patients receiving therapy.

Pregnancy & Lactation

Pregnancy

Guselkumab is a monoclonal IgG antibody. Human IgG is known to cross the placenta; therefore, exposure to the fetus may occur if administered to pregnant women.

Lactation

It is not known if guselkumab is present in breast milk. However, guselkumab is a monoclonal IgG antibody; human IgG is known to be present in human milk. According to the manufacturer, the decision to breastfeed during therapy should consider the risk of infant exposure, the benefits of breastfeeding to the infant, and benefits of treatment to the mother.

Monitoring

Clinical pearlTuberculosis screening (prior to initiating and periodically during therapy); signs and symptoms of infection, including tuberculosis (during and after treatment).

Biology & Pharmacokinetics

Pharmacokinetics

Bioavailability49.0%
Half-life15 to 18 days

Drug–drug interactions (100+, DDInter)

Interacting drugSeverityManagement
Adalimumab major
Bacillus calmette-guerin substrain tice live antigen major
Baricitinib major
Certolizumab pegol major
Cladribine major
Etanercept major
Fingolimod major
Golimumab major
Infliximab major
Leflunomide major
Measles virus vaccine live attenuated major
Mumps virus strain B level jeryl lynn live antigen major
Natalizumab major
Ozanimod major
Rotavirus vaccine major
Rubella virus vaccine major
Siponimod major
Smallpox (Vaccinia) Vaccine, Live major
Talimogene laherparepvec major
Teriflunomide major
Tofacitinib major
Typhoid vaccine (live) major
Upadacitinib major
Varicella Zoster Vaccine (Recombinant) major
Yellow Fever Vaccine major
Alefacept moderate
Alemtuzumab moderate
Alprazolam moderate
Aminophylline moderate
Amiodarone moderate
Amlodipine moderate
Anakinra moderate
Anthrax vaccine moderate
Apixaban moderate
Atorvastatin moderate
Azathioprine moderate
Benzhydrocodone moderate
Bifidobacterium longum infantis moderate
Buprenorphine moderate
Canakinumab moderate

Showing 40 of 100+.

Registered Products (2)

BrandForm / strengthPackAgentCitizen (JOD)
Tremfya Pre-filled Syringe 100 mg/1 ml 1 PFS pack varies Shawi & Rushedat Drug Store
Tremfya Solution 100 mg/1 ml 100 mg pack varies Shawi & Rushedat Drug Store