Key facts
- Active ingredient
- Brodalumab
- Form
- Injectable
- Strength
- Brodalumab 210MG/1.5ML
- Type
- Prescription (Rx)
- Brand or generic
- Brand-name
- May treat
- psoriasis
- Manufacturer
- Valeant Luxembourg
- FDA application
- BLA761032
- FDA boxed warning
- Yes — see the boxed warning
What is Siliq?
From the FDA label:Brodalumab is a human monoclonal IgG2κ antibody directed against human interleukin-17 receptor A (IL-17RA). It is expressed in a Chinese Hamster Ovary (CHO) cell line. Brodalumab is comprised of 1312 amino acids and has an estimated molecular mass of 144,000 Daltons. SILIQ (brodalumab) injection is a sterile, preservative-free, clear to slightly opalescent, colorless to slightly yellow solution delivered via subcutaneous injection. SILIQ is supplied in a single-dose syringe made from type 1 glass with stainless steel 27G x ½” needle. Each SILIQ single-dose prefilled syringe delivers 1.5 mL of solution containing 210 mg of brodalumab formulated in glutamate (6.5 mg), polysorbate 20 (0.15 mg), proline (36 mg), and Water for Injection, USP at pH 4.8.
How to use
Administer 210 mg of SILIQ by subcutaneous injection at Weeks 0, 1, and 2 followed by 210 mg every 2 weeks. ( 2.2 ) 2.1 Tuberculosis Assessment Prior to Initiation of SILIQ Evaluate patients for tuberculosis (TB) infection prior to initiating treatment with SILIQ [see Warnings and Precautions ( 5.4 )]. 2.2 Dosage The recommended SILIQ dose is 210 mg administered by subcutaneous injection at Weeks 0, 1, and 2 followed by 210 mg every 2 weeks. If an adequate response has not been achieved after 12 to 16 weeks of treatment with SILIQ, consider discontinuing therapy. Continued treatment beyond 16 weeks in patients who have not achieved an adequate response is not likely to result in greater success. 2.3 Important Administration Instructions Administer SILIQ subcutaneously. Each prefilled syringe is for single dose only. Instruct patients to review the Medication Guide before use [see Medication Guide] . SILIQ is intended for use under the guidance and supervision of a healthcare professional. Patients may self-inject SILIQ when deemed appropriate by a healthcare professional and after proper training in subcutaneous injection technique using the prefilled syringe. Advise patients who are self-administering to inject the full dose and to read the Instructions for Use before administration [see Instructions for Use] . Do not inject SILIQ into areas where the skin is tender, bruised,…
Side effects
The following serious adverse reactions are discussed in greater detail in other sections of labeling: • Suicidal Ideation and Behavior [see Warnings and Precautions ( 5.1 )] • Hypersensitivity Reactions [see Warnings and Precautions ( 5.3 )] • Infections [see Warnings and Precautions ( 5.4 )] • Crohn’s Disease [see Contraindications ( 4 ), Warnings and Precautions ( 5.7 )] Most common adverse reactions (incidence ≥1%) were arthralgia, headache, fatigue, diarrhea, oropharyngeal pain, nausea, myalgia, injection site reactions, influenza, neutropenia, and tinea infections. ( 6.1 ) To report SUSPECTED ADVERSE REACTIONS, contact Bausch Health US, LLC at 1-800-321-4576 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch. 6.1 Clinical Trial Experience Because clinical trials are conducted under widely varying conditions, adverse reaction rates observed in the clinical trials of a drug cannot be directly compared to rates in the clinical trials of another drug and may not reflect the rates observed in practice. The overall safety population included 4,558 subjects (3,066 SILIQ, 613 ustekinumab, 879 placebo) in controlled clinical trials and open-label extension studies. The majority of subjects were male (69%), white (91%), and aged 40-64 years old (58%). One third of subjects reported previous biologic use prior to enrollment. Across the clinical development program, 4,464 subjects…
FDA Boxed Warning (the FDA’s most serious warning)
Boxed (black-box) warning — from the FDA label
Suicidal ideation and behavior, including completed suicides, have occurred in patients treated with SILIQ. Prior to prescribing SILIQ, weigh the potential risks and benefits in patients with a history of depression and/or suicidal ideation or behavior. Patients with new or worsening suicidal ideation and behavior should be referred to a mental health professional, as appropriate. Advise patients and caregivers to seek medical attention for manifestations of suicidal ideation or behavior, new onset or worsening depression, anxiety, or other mood changes [see Warnings and Precautions ( 5.1 )]. Because of the observed suicidal behavior in subjects treated with SILIQ, SILIQ is available only through a restricted program under a Risk Evaluation and Mitigation Strategy (REMS) called the SILIQ REMS Program [see Warnings and Precautions ( 5.2 )]. WARNING: SUICIDAL IDEATION AND BEHAVIOR See full prescribing information for complete boxed warning. • Suicidal ideation and behavior, including completed suicides, have occurred in patients treated with SILIQ. ( 5.1 , 6.1 ) • Prior to prescribing, weigh potential risks and benefits in patients with a history of depression and/or suicidal ideation or behavior. ( 5.1 ) • Patients with new or worsening suicidal thoughts and behavior should be referred to a mental health professional, as appropriate. ( 5.1 ) • Advise patients and caregivers to seek medical attention for manifestations of suicidal ideation or behavior, new onset or worsening depression, anxiety, or other mood changes. ( 5.1 ) • SILIQ is available only through a restricted program called the SILIQ REMS Program. ( 5.2 )
Warnings
Important safety information
Hypersensitivity Reactions: Serious hypersensitivity reactions, including anaphylaxis, may occur. If a serious hypersensitivity reaction occurs, immediately discontinue SILIQ and initiate appropriate therapy. ( 5.3 ) • Infections: Serious infections have occurred. Consider the risks and benefits prior to initiating SILIQ in patients with a chronic infection or a history of recurrent infection. Instruct patients to seek medical advice if signs or symptoms of clinically important chronic or acute infection occur. If a serious infection develops, discontinue SILIQ until the infection resolves. ( 5.4 ) • Tuberculosis (TB): Evaluate patients for TB infection prior to initiating treatment with SILIQ. ( 5.5 ) • Eczematous Eruptions: The onset of eczematous eruptions was variable, ranging from days to months after the first dose of SILIQ. Some cases of severe eczematous eruptions resulted in hospitalization. Treatment may need to be discontinued to resolve the eczematous eruption. Some patients with limited psoriasis treatment options were successfully treated for eczema while continuing SILIQ. ( 5.6 ) • Crohn’s Disease: Crohn’s disease occurred during clinical trials. Discontinue SILIQ if patient develops Crohn’s disease while taking SILIQ. ( 5.7 ) • Immunizations: Avoid using live vaccines concurrently with SILIQ. ( 5.8 ) 5.1 Suicidal Ideation and Behavior Suicidal ideation and behavior, including four completed suicides, occurred in subjects treated with SILIQ in the psoriasis clinical trials. There were no completed suicides in the 12-week placebo-controlled portion of the trials. SILIQ users with a history of suicidality or depression had an increased incidence of suicidal ideation and behavior as compared to users without such a history [see Adverse Reactions ( 6.1 )] . A causal association between treatment with SILIQ and increased risk of suicidal ideation and behavior has not been established. Prescribers should weigh the potential risks and benefits before using SILIQ in patients with a history of depression or suicidality. Patients with new or worsening symptoms of depression or suicidality should be referred to a mental health professional, as appropriate. Advise patients and caregivers to seek medical attention for manifestations of suicidal ideation and behavior, new onset or worsening depression, anxiety, or other mood changes. Prescribers should also re-evaluate the risks and benefits of continuing treatment with SILIQ if such events occur. Because of the observed suicidal ideation and behavior in subjects treated with SILIQ, if an adequate response to SILIQ has not been achieved within 12 to 16 weeks, consider discontinuing therapy. SILIQ is available only through a restricted program under a REMS [see Warnings and Precautions ( 5.2 )]. 5.2 SILIQ REMS Program SILIQ is available only through a restricted program under a REMS called the SILIQ REMS Program because of the observed suicidal ideation and behavior in subjects treated with SILIQ [see Warnings and Precautions ( 5.1 )]. Notable requirements of the SILIQ REMS Program include the following: • Prescribers must be certified with the program. • Patients must sign a Patient Enrollment Form. • Pharmacies must be certified with the program and must only dispense to patients who are authorized to receive SILIQ. • Distributors must be authorized to distribute SILIQ and must only distribute to certified prescribers and pharmacies. Further information, including a list of qualified pharmacies, is available at www.SILIQREMS.com or by calling the SILIQ REMS Program Call Center at 855-511-6135. 5.3 Hypersensitivity Reactions Serious hypersensitivity reactions, including anaphylaxis, have been reported with postmarket use of SILIQ. Some cases required hospitalization. If a serious hypersensitivity reaction occurs, immediately discontinue SILIQ and initiate appropriate therapy. 5.4 Infections SILIQ may increase the risk of infections. In clinical trials, subjects treated with SILIQ had a higher rate of serious infections than subjects treated with placebo (0.5% versus 0.2%) and higher rates of fungal infections (2.4% versus 0.9%). One case of cryptococcal meningitis occurred in a subject treated with SILIQ during the 12-week randomized treatment period and led to discontinuation of therapy [see Adverse Reactions ( 6.1 )]. During the course of clinical trials for plaque psoriasis, the exposure-adjusted rates for infections and serious infections were similar in the subjects treated with SILIQ and those treated with ustekinumab. In patients with a chronic infection or a history of recurrent infection, consider the risks and benefits prior to prescribing SILIQ. Instruct patients to seek medical help if signs or symptoms of clinically important chronic or acute infection occur. If a patient develops a serious infection or is not responding to standard therapy for the infection, monitor the patient closely and discontinue SILIQ therapy until the infection resolves. 5.5 Risk for Latent Tuberculosis Reactivation Evaluate patients for tuberculosis (TB) infection prior to initiating treatment with SILIQ. Do not administer SILIQ to patients with active TB infection. Initiate treatment for latent TB prior to administering SILIQ. Consider anti-TB therapy prior to initiation of SILIQ in patients with a past history of latent or active TB in whom an adequate course of treatment cannot be confirmed. Closely monitor patients receiving SILIQ for signs and symptoms of active TB during and after treatment. 5.6 Eczematous Eruptions Postmarketing cases of severe eczematous eruptions, including atopic dermatitis-like eruptions, were reported in patients receiving SILIQ. The onset of eczematous eruptions was variable, ranging from days to months after the first dose of SILIQ. Some cases of severe eczematous eruptions resulted in hospitalization. Treatment may need to be discontinued to resolve the eczematous eruption. Some patients with limited psoriasis treatment options were successfully treated for eczema while continuing SILIQ. 5.7 Crohn’s Disease In psoriasis trials, which excluded subjects with active Crohn’s disease, Crohn’s disease occurred in one subject during treatment with SILIQ and led to discontinuation of therapy. In other trials, exacerbation of Crohn’s disease was observed with SILIQ use. SILIQ is contraindicated in patients with Crohn’s disease. Discontinue SILIQ if the patient develops Crohn’s disease while taking SILIQ. 5.8 Immunizations Avoid use of live vaccines in patients treated with SILIQ. No data are available on the ability of live or inactive vaccines to elicit an immune response in patients being treated with SILIQ.
Who should not take Siliq
SILIQ is contraindicated in patients with: • Crohn’s disease because SILIQ may cause worsening of disease [see Warnings and Precautions ( 5.7 )] . • Clinically significant hypersensitivity to brodalumab or to any of the excipients in SILIQ or component of the container. Hypersensitivity reactions, including anaphylaxis, have been reported with postmarket use of SILIQ [see Warnings and Precautions ( 5.3 )] . • Crohn’s disease ( 4 ) • Clinically significant hypersensitivity to brodalumab or to any of the excipients in SILIQ or component of the container ( 4 )
Interactions
CYP450 Substrates The formation of CYP450 enzymes can be altered by increased levels of certain cytokines (e.g., IL-1, IL-6, IL-10, TNFα, IFN) during chronic inflammation. Treatment with SILIQ may modulate serum levels of some cytokines. Therefore, upon initiation or discontinuation of SILIQ in patients who are receiving concomitant drugs which are CYP450 substrates, particularly those with a narrow therapeutic index, consider monitoring for effect (e.g., for warfarin) or drug concentration (e.g., for cyclosporine) and consider dosage modification of the CYP450 substrate [see Clinical Pharmacology ( 12.3 )].
Storing Siliq, and how long it keeps
Quoted from this product’s own FDA label. Storage belongs to the product and its device, not to the drug in general — a pen and a tablet of the same medicine are kept completely differently.
- “Discard after 14 days at room temperature.”
May treat (source: NIH RxClass)
Dosage forms
Injectable
The forms currently marketed in the U.S., per the FDA National Drug Code Directory.
Ways to save
Ask for the generic
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Request a 90-day supply
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Use copay cards
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Frequently asked questions
- What does Siliq treat?
- Siliq (Brodalumab) may be used to treat psoriasis, based on NIH RxClass drug-classification data (conditions a drug may treat — not a verbatim copy of the FDA-approved label). This is general reference, not medical advice.
- Is there a coupon or discount for Siliq?
- pharmaranks is an independent ratings site, not a pharmacy — we don't issue coupons or sell Siliq. To pay less, ask your prescriber or pharmacist whether a generic equivalent exists, check the manufacturer's copay/savings card and patient-assistance program, and compare a pharmacy discount card against your insurance copay. Prices vary by pharmacy, insurance, and location, so always confirm at the counter. This is general reference, not medical or financial advice.
- Who makes Siliq?
- Siliq is marketed by Valeant Luxembourg. You can see Valeant Luxembourg's full profile, rating, and other products on pharmaranks.
- Is Siliq a brand-name or generic drug?
- Siliq is a brand-name product with the active ingredient Brodalumab.
- Is Siliq available over the counter?
- No. Siliq is a prescription (Rx) medication in the US — you need a prescription from a licensed clinician (in person or via telehealth); it isn't sold over the counter. For some conditions there are OTC alternatives — ask your pharmacist.
- What forms does Siliq come in?
- Siliq is currently marketed as injectable, per the FDA's National Drug Code Directory.
- Is Siliq FDA-registered?
- Siliq is on record with the U.S. FDA under application number BLA761032. You can verify this on its official FDA label.
- Is Siliq safe?
- There's no single safe-or-not verdict, and we don't yet have a composite recall-safety score for Siliq. Review its FDA-label side effects and warnings below, and always consult a licensed professional.
- What are the side effects of Siliq?
- Siliq's side effects are taken directly from its FDA label. From the label: The following serious adverse reactions are discussed in greater detail in other sections of labeling: • Suicidal Ideation and Behavior [see Warnings and Precautions ( 5.1 )] • Hypersensitivity Reactions [see Warnings and Precautions ( 5.3 )] • Infections [see Warnings and Precautions ( 5.4 )] • Cro… Both common and serious reactions are documented in full on this page. This is general reference from the FDA, not medical advice — always consult a professional.
Clinical content sourced from the FDA label via openFDA (U.S. FDA). View the FDA label on DailyMed → Provided for general reference only — not medical advice. Always consult a licensed professional and the current prescribing information.
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