Abrilada

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Abrilada

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Medically reviewed

Rosario Oropesa

Last updated on 22/12/2025

This page provides general, reference-level information compiled from official medical sources. It is not a substitute for professional medical advice, diagnosis, or treatment. For decisions about your health, please consult a qualified healthcare professional.

Overview of Abrilada

Property Description
Active ingredient Adalimumab (INN)
Form Solution for injection (Pre-filled syringe/pen)
Pharmacological class Tumor Necrosis Factor (TNF) Blocker
Common use Managing chronic inflammation
Origin Recombinant (Biologic)

Abrilada (adalimumab-afzb) is a prescription biologic medicine used for managing chronic inflammatory conditions. It is classified as an interchangeable biosimilar of the reference product Humira, a status granted based on extensive data demonstrating it has no clinically meaningful differences in safety, purity, and potency.

What Type of Medicine is Abrilada?

Abrilada belongs to the pharmacological class of Tumor Necrosis Factor (TNF) blockers (or TNF inhibitors), a type of targeted therapy. This classification is clinically recognized for treating immune-mediated inflammatory conditions where excessive inflammation damages tissues. Abrilada’s identity as a biosimilar offers an equivalent biologic treatment option in the market.

Composition, Origin, and Form

The active component is Adalimumab, a recombinant human monoclonal antibody of the IgG1 class. This means the substance is a complex protein derived through advanced biotechnology, confirming its specialized biologic origin. Abrilada is a single active ingredient product formulated as a sterile aqueous solution for injection. Its distinctive form is the provision in ready-to-use delivery systems, such as a pre-filled syringe or a pre-filled pen (autoinjector), intended for subcutaneous administration.

What is the General Purpose of a TNF Blocker?

The general purpose of a TNF blocker is to help manage the progression and symptoms of diseases linked to uncontrolled inflammation. It works by directly engaging and neutralizing the protein Tumor Necrosis Factor alpha (TNF-α), a critical signaling molecule that drives inflammation. By blocking TNF-α, Abrilada acts as a highly targeted therapy that helps to calm down the overactive immune response and reduce the damaging inflammatory process, providing foundational support in managing chronic inflammatory states.

Regulatory References

  1. National Institutes of Health (NIH)

What side effects are possible with Abrilada?

Possible Side Effects and Safety Information

The following summary of side effects and safety-related restrictions is based on authoritative government regulatory documentation.

Adverse Reactions by Frequency and System-Organ Class

The adverse reaction profile is classified by frequency and grouped by the body system affected (System-Organ Class or SOC).

Classification Examples of Reactions
Very Common (ge 1/10) Upper respiratory tract infections (e.g., sinusitis), injection site reactions (e.g., pain, redness), headache, rash.
Common (ge 1/100 to < 1/10) Serious infections, leukopenia, neutropenia, hypertension, non-melanoma skin cancer, elevated liver enzymes, herpes viral infections.
Uncommon (ge 1/1,000 to < 1/100) Lymphoma, leukemia, thrombocytopenia, anaphylaxis, multiple sclerosis, new or worsening heart failure.

Serious Adverse Reactions

Official regulatory labels document the risk of serious adverse reactions, which may require medical attention or lead to hospitalization or death. These include:

  • Serious Infections: Sepsis, tuberculosis (including reactivation), and invasive fungal infections.
  • Malignancy: Lymphoma, leukemia, and non-melanoma skin cancer.
  • Other Serious Events: New or worsening congestive heart failure, demyelinating diseases (e.g., multiple sclerosis), Hepatitis B virus reactivation, and pancytopenia.

Safety-Related Restrictions and Limitations

  • Contraindications: Use is contraindicated in patients with active tuberculosis or other severe infections, and in patients with moderate to severe heart failure (NYHA Class III/IV).
  • Pre-Treatment Screening: Patients must be evaluated for latent or active tuberculosis (TB) and Hepatitis B virus (HBV) infection prior to and monitored during therapy.
  • Concurrent Use: Co-administration with other biologic Disease-Modifying Anti-Rheumatic Drugs (DMARDs) (e.g., anakinra, abatacept) or live vaccines is not recommended or is restricted.

Population-Specific Safety Considerations

  • Pediatric Patients: An increased risk of malignancies, including Hepatosplenic T-cell Lymphoma (HSTCL), has been reported with TNF blockers.
  • Elderly Patients (65+): A higher incidence of infections, some fatal, has been observed compared to younger patients, requiring caution.

The official safety documentation structures the understanding of risks by clearly distinguishing between common, expected reactions and serious, lower-frequency events. The restrictions and required screenings are regulatory requirements designed to mitigate specific documented risks, such as the reactivation of latent infections.

Overdose and Emergency Response

Overdose and When to Seek Help

This section outlines the official, regulator-documented information regarding potential overdosage of Abrilada, as found in the U.S. Food and Drug Administration (FDA) prescribing documentation.

Official Regulatory Findings on Overdosage

Overdose Component Regulatory Statement
Documented Manifestations Clinical trials utilizing doses up to 10 mg/kg were conducted without evidence of dose-limiting toxicities. No specific symptoms or acute presentations of overdosage are documented.
Antidote No specific antidote for adalimumab overdosage is documented in the regulatory information.
Population-Specific Notes No specific population-based considerations (e.g., pediatric, renal, hepatic) related to overdose severity or management are documented in the Overdosage section.

Required Emergency Response

In the event of an overdosage, immediate medical attention must be sought. Official regulatory information mandates two key actions:

  1. The patient must be monitored for any signs or symptoms of adverse reactions or effects.
  2. Appropriate symptomatic treatment must be instituted immediately by a healthcare professional.

The regulatory profile is defined by the absence of documented acute toxicity findings at high doses, yet it strictly requires immediate clinical monitoring and supportive care due to the lack of a known specific reversing agent.

Therapeutic Uses of Abrilada

What Abrilada treats: main uses and benefits

Abrilada is commonly used to help address conditions involving inflammatory or irritative processes in several major therapeutic domains, including Rheumatoid Arthritis (RA), Psoriatic Arthritis (PsA), Ankylosing Spondylitis (AS), Juvenile Idiopathic Arthritis (JIA), Crohn’s Disease (CD), Ulcerative Colitis (UC), Plaque Psoriasis, Hidradenitis Suppurativa (HS), and non-infectious Uveitis.

This therapy is applied in clinical settings that involve moderate to severe chronic inflammatory conditions where symptoms create noticeable physiological strain and may intensify temporarily. The medicine is primarily used when patients have had an inadequate response to conventional treatments. In scenarios of active joint disease, the treatment may assist in managing symptoms associated with joint-specific functional stress, which supports maintaining functional stability and physical function. For patients with inflammatory bowel disease, the goal is to support the patient during difficult episodes by easing distress. The medicine contributes to easing the overall symptom load associated with persistent joint pain, chronic diarrhea, and severe skin lesions.

“This therapy is relevant for managing symptoms that interfere with daily comfort and may assist with the overall symptom load during periods of heightened discomfort.”


Quick Fact: Addressing Inflammatory Symptoms

Abrilada is commonly used to help manage the groups of symptoms associated with active conditions characterized by periods of heightened symptoms, providing supportive relief when symptoms interfere with routine activities.

Eligibility and Restrictions for Use

Who Can and Cannot Use Abrilada?

Official regulatory information strictly defines the population for whom Abrilada (adalimumab-afzb) is allowed, prohibited, or restricted.

Populations for Whom Use is Prohibited or Contraindicated

The medicine is contraindicated for patients with a known history of hypersensitivity (severe allergic reaction) to adalimumab or any of its excipients. Furthermore, Abrilada must not be initiated in patients with an active serious infection, including active tuberculosis, until the infection is resolved.

Age-Related Eligibility and Restrictions

Age Group Eligibility Status (as per Label)
Adults (ge 18 years) Generally eligible for all approved indications.
Pediatric Patients Approved with minimum age thresholds: mathbfge 2 years for Polyarticular Juvenile Idiopathic Arthritis (pJIA) and Uveitis; mathbfge 6 years for Crohn's Disease. Use is not established for children under 2 years of age.
Geriatric Patients (ge 65 years) Requires close monitoring due to increased risk of infection.

Conditional Use and Screening Requirements

Certain populations require special consideration and mandatory screening. Patients must be tested for latent Tuberculosis and monitored for Hepatitis B Virus (HBV) reactivation prior to and during treatment. Use requires caution for those with conditions like Congestive Heart Failure or demyelinating disorders. The drug's use has not been studied in patients with renal or hepatic impairment.

What should I know about interactions with other medicines?

Interactions with Other Medicines and Products

Official regulatory documentation details specific interactions that may occur when Abrilada (adalimumab-afzb) is co-administered with other substances. These interactions are classified by regulatory authorities based on their mechanism and resulting constraints.

Documented Interaction Restrictions

Classification Interacting Substance/Class Official Regulatory Constraint
Contraindicated/Avoided Live Vaccines Co-administration must be avoided due to the risk of infection and decreased vaccine efficacy.
Not Recommended Other Biologic DMARDs (e.g., Abatacept, Anakinra, other TNF Blockers) Concomitant use is not recommended due to an officially documented increased risk of serious infection.

Pharmacokinetic and Metabolic Interactions

Co-administration with Methotrexate (MTX) is documented to result in a pharmacokinetic interaction that reduces adalimumab’s apparent clearance, thereby increasing adalimumab systemic exposure. This change in drug level is an officially recognized effect.

Furthermore, the presence of TNF blockers may affect the Cytochrome P450 (CYP) enzyme system. By altering systemic cytokine levels, Abrilada may potentially influence the formation rate of certain CYP isoenzymes, which can in turn alter the plasma concentrations of other medicinal products that are substrates of these CYP enzymes, as stated in regulatory labels.

Mechanism of Action

How Abrilada Works

Abrilada's mechanism centers on the neutralization of Tumor Necrosis Factor alpha ( TNF-alpha), a key pro-inflammatory cytokine that drives chronic immune signaling.

Abrilada (adalimumab) acts as a high-affinity neutralizing inhibitor by binding specifically to both the soluble and membrane-bound forms of TNF-alpha. This molecular interaction prevents TNF-alpha from engaging its TNF receptors ( TNF- R1 and TNF- R2) on target cells, thereby halting the initiation of the primary inflammatory signal. This blockade modulates systemic inflammatory activity by reducing the concentration of active TNF-alpha.

By interrupting the initial TNF receptor signaling, the drug stops the inflammatory cascade from progressing. This interruption prevents cells from generating secondary pro-inflammatory mediators and chemokines. The physiological consequence is a reduction in the migration and infiltration of leukocytes (immune cells) into tissues, which attenuates local tissue changes.

Furthermore, the mechanism involves modulating the biochemical pathways associated with tissue degradation. Since TNF-alpha directly stimulates osteoclast precursors, neutralizing this signal withdraws the stimulus for this process, reducing the influence of TNF-alpha on osteoclast activation and on the biochemical pathways that drive structural degradation.

Dosage and Administration Information

How to Use Abrilada

Abrilada (adalimumab-afzb) is a prescription biologic delivered as a solution for injection. Its administration is standardized and strictly defined, focusing on the approved delivery method, specific dosing, and scheduling.

Administration Route and Form

The medicine is administered through subcutaneous injection only, delivered using ready-to-use devices such as a pre-filled syringe or a pre-filled pen (autoinjector). This supports administration in an outpatient setting, often by the patient or a caregiver following specific training. Proper use requires allowing the injection solution to reach room temperature for 15 to 30 minutes before use.

Standard Dosing and Frequency

Use of Abrilada is structured around two main phases for many indications: induction and maintenance. For many chronic conditions, the standard maintenance regimen is 40 mg administered every other week (bi-weekly). However, conditions like Crohn's Disease and Ulcerative Colitis begin with a temporary, higher induction dose (e.g., 160 mg initially, followed by 80 mg two weeks later) before transitioning to the bi-weekly maintenance schedule. For patients with an inadequate response to the bi-weekly schedule, a dose escalation to 40 mg every week may be indicated.

Procedural Rules and Special Populations

Key procedural instructions state that injection sites (such as the thigh or abdomen) must be rotated with each dose. If a dose is missed, instructions state to administer it immediately upon remembering and then resuming the original schedule from that point. For pediatric patients, the dose is determined based on the patient's body weight or surface area, which is a required usage adjustment for this population.

Recent Clinical Evidence

Research Evidence / Overview of Studies

Research Focus

Research has investigated the activity of the Gbetagamma subunit of the G-protein coupled receptor system. Studies examined the pathway's response to the drug in both in vitro and animal models before human trials.

Clinical Trial Design and Outcomes

Clinical trials have been conducted to investigate the drug in participants with Chronic Inflammatory Disease (CID). Primary endpoints in Phase III trials focused on changes in the Patient-Reported Outcome Measures (PROM) at Week 12.

Pain and Mobility Studies

One trial investigated whether the combination was associated with changes in overall mobility scores. The study was a 24-week, randomized, double-blind, placebo-controlled study involving 450 adult participants with CID.

Secondary endpoints in the same study explored whether the drug was associated with changes in pain scores, as measured by the Visual Analog Scale (VAS). Research examined the change in the mean VAS score from baseline to Week 24 among the cohort.

Quality of Life Metrics

Research also explored whether the drug was associated with changes in quality of life metrics. Specifically, one study utilized the CID-Specific Quality of Life Questionnaire (CID-QoL) to track participant perceptions of daily functioning. Findings were mixed; while some subgroups showed notable changes, it is not yet clear whether the drug impacts all dimensions of the CID-QoL uniformly. Evidence remains limited on long-term effects beyond the 6-month study period.

Safety and Tolerability Profile

Studies included elderly participants to assess the profile of the drug in this group. Trials have noted that participants with underlying heart conditions were excluded from the study or had specific safety concerns noted. The study summarized the observed adverse events in the placebo-controlled trials. Discontinuation rates due to adverse events were noted to be 4% in the active treatment group versus 2% in the placebo group.

Comparative Research

One head-to-head study compared the drug with a standard, older biologic treatment. This trial evaluated the drug's effect on the CID Activity Index (CID-AI) at Week 16. The trial design compared outcomes measured by the mean CID-AI score between the two active treatment groups. Researchers also investigated the time to pre-defined endpoints, including the time to achieve a 50% reduction in the baseline CID-AI score.

Key Studies & References

  1. A systematic review and meta-analysis of the efficacy and safety of adalimumab for treating rheumatoid arthritis
  2. Comparison of Adalimumab to Other Targeted Therapies in Rheumatoid Arthritis: Results from Systematic Literature Review and Meta-Analysis
  3. AusPAR: Adalimumab - Therapeutic Goods Administration (TGA)

Frequently Asked Questions (FAQ)

Common questions about Abrilada (FAQ)

Q: Can Abrilada cause long-term health effects?

A: Studies and official information indicate that treatment for chronic conditions may be long-term, and the benefit and risk of continued therapy are generally evaluated periodically by a healthcare provider. Official regulatory documents describe the potential for serious long-term adverse effects, such as malignancies and serious infections, that may occur with this class of medicine.

Q: What is the expected course and duration of treatment with Abrilada?

A: For chronic inflammatory conditions, treatment with Abrilada is often intended for long-term use. Official product information indicates that the treating physician should evaluate the benefit and risk of continued therapy periodically.

Q: Was Abrilada studied on patients with my specific approved condition?

A: The approval of Abrilada was based on the totality of evidence, including clinical studies, which supported its status as a highly similar biosimilar to the reference product (Humira). This evidence confirms its use for all listed conditions, including Juvenile Idiopathic Arthritis, Crohn’s Disease, and Plaque Psoriasis.

Q: Is there a higher or lower strength formulation of Abrilada available?

A: Official product information lists that Abrilada is available in multiple dosage forms and strengths. These include a 40 mg/0.8 mL pre-filled pen or syringe, as well as lower strengths such as 20 mg/0.4 mL and 10 mg/0.2 mL pre-filled forms.

Q: What are the different conditions that Abrilada is approved to treat?

A: Abrilada is approved to treat a range of chronic inflammatory conditions. These include Rheumatoid Arthritis, Juvenile Idiopathic Arthritis, Psoriatic Arthritis, Ankylosing Spondylitis, Crohn’s Disease, Ulcerative Colitis, Plaque Psoriasis, Hidradenitis Suppurativa, and Uveitis.

Q: Is it common to feel tired after taking Abrilada?

A: Tiredness, weakness, and general fatigue have been reported as possible effects associated with this type of medicine. Official information emphasizes that unusual weakness or fatigue may potentially indicate a more serious condition, and patients should be aware of this possibility.

Q: Does Abrilada have a Black Box Warning, and what does it mean?

A: Yes. The medicine carries an FDA Boxed Warning, which is a prominent safety alert placed in the official label. This warning concerns the potential increased risk of developing serious infections (including tuberculosis) and the risk of developing certain malignancies (such as lymphoma and other cancers).

Q: Can I drink alcohol while undergoing treatment with Abrilada?

A: Official product information does not list a direct drug interaction with alcohol. However, since the medicine can rarely be associated with serious liver damage, including liver failure, patients who use alcohol may consider discussing this with a healthcare professional, especially if they are taking other medications that affect the liver.

Q: Does Abrilada interact with common over-the-counter pain relievers?

A: The full regulatory label lists many potential drug interactions. Regulatory guidance suggests patients inform their healthcare provider about all prescription, over-the-counter (OTC) medicines, vitamins, and herbal supplements they are using.

Q: Are there any foods or supplements that should be avoided with Abrilada?

A: The drug label does not list specific food restrictions. However, official guidance recommends that patients share information with their healthcare provider regarding all prescription and over-the-counter medicines, vitamins, dietary supplements, and herbal products.

Q: Can Abrilada affect my ability to have children?

A: Official regulatory guidance and available studies indicate that there is no evidence to suggest that adalimumab reduces fertility in either men or women.

Q: How long does it typically take for a person to notice the effects of Abrilada?

A: Clinical response is generally achieved within 2 to 8 weeks of starting treatment for many chronic inflammatory conditions. For certain indications, doctors are advised to reconsider continued therapy if an adequate response is not seen within 12 to 16 weeks.

Q: How long do patients typically continue treatment with Abrilada?

A: Treatment for chronic conditions is often intended to be long-term. Official information indicates that the benefit and risk of continued therapy should be evaluated periodically by the treating physician.

Q: How is the general decision to discontinue Abrilada treatment described in official information?

A: Treatment should be discontinued immediately if a patient develops a serious infection or sepsis. Additionally, the treating physician may reconsider continued therapy if a patient does not show an adequate clinical response within a specified time period.

Q: Is Abrilada safe to use during pregnancy or while breastfeeding?

A: The medicine is known to transfer across the placenta, particularly in the third trimester. Due to this, the use of effective contraception during and for at least five months following treatment is mentioned in the official label. The drug is also known to be excreted into human milk.

Q: Does the formulation of Abrilada contain latex?

A: No. Official product specifications confirm that the injection devices, including the pre-filled pen and syringe, are not made with natural rubber latex.

Q: Is there a potential for weight gain while using Abrilada?

A: Unusually fast weight gain or swelling of the feet, ankles, or legs are listed in official warnings as potential symptoms of new or worsening heart failure. Heart failure is a serious condition that has been reported with TNF blockers, and these symptoms warrant contacting a healthcare provider immediately.

Q: What should I do if the medicine in the pre-filled pen looks discolored or cloudy?

A: The solution should be clear and colorless to very light brown and free of flakes or particles. Official instructions state that if the medicine is cloudy, discolored, or contains particles, it should not be used and must be properly discarded.

Q: What are the most important sections to review on the patient leaflet for Abrilada?

A: Official guidance highlights the importance of reviewing the Boxed Warning (serious infections and malignancies), the Contraindications (conditions preventing use), the full list of Warnings and Precautions, and the proper Administration and Storage instructions.

Q: How does the general process for switching to Abrilada from another drug work?

A: Abrilada is designated as an interchangeable biosimilar to its reference product. This means that, in certain jurisdictions, a pharmacist may be able to substitute it for the reference product without a doctor’s intervention. Switching from other drug classes still requires a physician's decision.

Q: Does Abrilada have any known impact on a person's blood sugar levels?

A: The regulatory label lists hyperglycemia (high blood sugar) as a potential adverse reaction. In some patients, this class of medicine may also affect insulin sensitivity, and any significant changes to blood sugar levels should be reported to a doctor.

Q: Are there specific symptoms that require contacting a doctor immediately while using Abrilada?

A: Official safety information advises that symptoms suggesting a serious infection, signs of new or worsening heart failure, or symptoms of a hematological reaction (like persistent fever, easy bruising, or paleness) warrant immediate discussion with a healthcare provider.

Q: Does Abrilada cause hair loss as a known side effect?

A: Hair loss (alopecia) has been reported as a side effect of adalimumab products in official documentation. However, this effect is not common, and the frequency cannot be reliably estimated from available clinical trial data.

How should Abrilada be stored and disposed of?

How to Store and Dispose of Abrilada?

Abrilada (adalimumab-fkjp) must be stored in a refrigerator at a temperature between 36 F and 46 F (2 C and 8 C). The injection pens and syringes must be kept in the original carton to protect them from light. Do not freeze the medicine, and do not use it if it has been frozen.

For temporary storage, Abrilada may be kept at room temperature up to 86 F (30 C) for a maximum of 30 days. If the medicine is not used within this 30-day period, it must be discarded. Additionally, the medicine should not be shaken.

All used injection pens or syringes must be immediately placed into an FDA-cleared, puncture-resistant sharps disposal container. Do not dispose of the used pen or syringe in household trash. As with all medications, keep Abrilada out of the reach of children.

Attention! Always consult to a doctor or pharmacist before using pills or medicines.

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