inflectra
Inflectra (Infliximab-Dyyb) is a tumor necrosis factor blocker used to treat Rheumatoid Arthritis, Ulcerative Colitis, Crohn Disease, Ankylosing Spondylitis.
Infliximab-Dyyb · by Celltrion Inc
Key facts
- Active ingredient
- Infliximab-Dyyb
- Drug class
- Tumor Necrosis Factor Blocker
- Form
- Injectable
- Strength
- INFLIXIMAB-DYYB 100MG
- Type
- Prescription (Rx)
- Brand or generic
- Brand-name
- May treat
- rheumatoid arthritis, ulcerative colitis, crohn disease
- Manufacturer
- Celltrion Inc
- FDA application
- BLA125544
- FDA boxed warning
- Yes — see the boxed warning
What is Inflectra?
From the FDA label:Infliximab-dyyb, a tumor necrosis factor (TNF) blocker, is a chimeric IgG1κ monoclonal antibody (composed of human constant and murine variable regions). It has a molecular weight of approximately 149.1 kilodaltons. Infliximab-dyyb is produced by a recombinant murine myeloma cell line, SP2/0. INFLECTRA (infliximab-dyyb) for injection is supplied as a sterile, preservative-free, white, lyophilized powder for intravenous infusion after reconstitution and dilution. Following reconstitution with 10 mL of Sterile Water for Injection, USP, the final concentration is 10 mg/mL and the resulting pH is approximately 7.2. Each single-dose vial contains 100 mg infliximab-dyyb, dibasic sodium phosphate, dihydrate (6.1 mg), monobasic sodium phosphate, monohydrate (2.2 mg), polysorbate 80 (0.5 mg), and sucrose (500 mg).
How to use
Prior to treatment, ensure appropriate personnel and medication are available to treat reactions (e.g., hypersensitivity) that occur during infusion and shortly after infusion ( 2.11 ) INFLECTRA is administered by intravenous infusion for at least 2 hours with an in-line filter ( 2.11 ) Crohn's Disease ( 2.1 ) • 5 mg/kg at 0, 2 and 6 weeks, then every 8 weeks. Some adult patients who initially respond to treatment may benefit from increasing the dose to 10 mg/kg every 8 weeks if they later lose their response. Pediatric Crohn's Disease (≥ 6 years old) ( 2.2 ) • 5 mg/kg at 0, 2 and 6 weeks, then every 8 weeks. Ulcerative Colitis ( 2.3 ) • 5 mg/kg at 0, 2 and 6 weeks, then every 8 weeks. Pediatric Ulcerative Colitis (≥ 6 years old) ( 2.4 ) • 5 mg/kg at 0, 2 and 6 weeks, then every 8 weeks. Rheumatoid Arthritis ( 2.5 ) • In conjunction with methotrexate, 3 mg/kg at 0, 2 and 6 weeks, then every 8 weeks. Some patients may benefit from increasing the dose up to 10 mg/kg every 8 weeks or treating as often as every 4 weeks. Ankylosing Spondylitis ( 2.6 ) • 5 mg/kg at 0, 2 and 6 weeks, then every 6 weeks. Psoriatic Arthritis ( 2.7 ) and Plaque Psoriasis ( 2.8 ) • 5 mg/kg at 0, 2 and 6 weeks, then every 8 weeks. 2.1 Dosage in Adult Crohn's Disease The recommended dosage of INFLECTRA is 5 mg/kg given as an intravenous induction regimen at 0, 2 and 6 weeks followed by a maintenance…
Side effects
Most common adverse reactions (>10%) – infections (e.g. upper respiratory, sinusitis, and pharyngitis), infusion-related reactions, headache, and abdominal pain. ( 6.1 ) To report SUSPECTED ADVERSE REACTIONS, contact CELLTRION, Inc. at 1-800-383-7504 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch . 6.1 Clinical Trials 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. Adverse Reactions in Adults The data described herein reflect exposure to infliximab in 4779 adult patients (1304 patients with RA, 1106 patients with CD, 202 with AS, 293 with PsA, 484 with UC, 1373 with Ps, and 17 patients with other conditions), including 2625 patients exposed beyond 30 weeks and 374 exposed beyond 1 year. [ For information on adverse reactions in pediatric patients see Adverse Reactions (6.1) ] . One of the most common reasons for discontinuation of treatment was infusion-related reactions (e.g., dyspnea, flushing, headache and rash). Infusion-Related Reactions Adverse Reactions During or Shortly After Infusion An infusion reaction was defined in clinical trials as any adverse event occurring during an infusion or within 1 hour after an infusion. In all the clinical…
FDA Boxed Warning (the FDA’s most serious warning)
Boxed (black-box) warning — from the FDA label
SERIOUS INFECTIONS and MALIGNANCY WARNING: SERIOUS INFECTIONS and MALIGNANCY See full prescribing information for complete boxed warning • Increased risk of serious infections leading to hospitalization or death, including tuberculosis (TB), bacterial sepsis, invasive fungal infections (such as histoplasmosis) and infections due to other opportunistic pathogens. ( 5.1 ) • Discontinue INFLECTRA if a patient develops a serious infection. • Perform test for latent TB; if positive, start treatment for TB prior to starting INFLECTRA. Monitor all patients for active TB during treatment, even if initial latent TB test is negative. ( 5.1 ) • Lymphoma and other malignancies, some fatal, have been reported in children and adolescent patients treated with tumor necrosis factor (TNF) blockers, including infliximab products. ( 5.2 ) • Postmarketing cases of fatal hepatosplenic T-cell lymphoma (HSTCL) have been reported in patients treated with TNF blockers, including infliximab products. Almost all had received azathioprine or 6-mercaptopurine concomitantly with a TNF blocker at or prior to diagnosis. The majority of cases were reported in patients with Crohn's disease or ulcerative colitis, most of whom were adolescent or young adult males. ( 5.2 ) SERIOUS INFECTIONS Patients treated with infliximab products are at increased risk for developing serious infections that may lead to hospitalization or death [see Warnings and Precautions (5.1) , Adverse Reactions (6.1) ]. Most patients who developed these infections were taking concomitant immunosuppressants such as methotrexate or corticosteroids. INFLECTRA should be discontinued if a patient develops a serious infection or sepsis. Reported infections include: • Active tuberculosis, including reactivation of latent tuberculosis. Patients with tuberculosis have frequently presented with disseminated or extrapulmonary disease. Patients should be tested for latent tuberculosis before INFLECTRA use and during therapy. Treatment for latent infection should be initiated prior to INFLECTRA use. • Invasive fungal infections, including histoplasmosis, coccidioidomycosis, candidiasis, aspergillosis, blastomycosis, and pneumocystosis. Patients with histoplasmosis or other invasive fungal infections may present with disseminated, rather than localized, disease. Antigen and antibody testing for histoplasmosis may be negative in some patients with active infection. Empiric anti-fungal therapy should be considered in patients at risk for invasive fungal infections who develop severe systemic illness. • Bacterial, viral and other infections due to opportunistic pathogens, including Legionella and Listeria. The risks and benefits of treatment with INFLECTRA should be carefully considered prior to initiating therapy in patients with chronic or recurrent infection. Patients should be closely monitored for the development of signs and symptoms of infection during and after treatment with INFLECTRA, including the possible development of tuberculosis in patients who tested negative for latent tuberculosis infection prior to initiating therapy. MALIGNANCY Lymphoma and other malignancies, some fatal, have been reported in children and adolescent patients treated with TNF blockers, including infliximab products [see Warnings and Precautions (5.2) ] . Postmarketing cases of hepatosplenic T-cell lymphoma (HSTCL), a rare type of T-cell lymphoma, have been reported in patients treated with TNF blockers including infliximab products. These cases have had a very aggressive disease course and have been fatal. Almost all patients had received treatment with azathioprine or 6-mercaptopurine concomitantly with a TNF blocker at or prior to diagnosis. The majority of reported cases have occurred in patients with Crohn's disease or ulcerative colitis and most were in adolescent and young adult males.
Warnings
Important safety information
Serious infections – do not give INFLECTRA during an active infection. If an infection develops, monitor carefully and stop INFLECTRA if infection becomes serious. ( 5.1 ) • Invasive fungal infections – for patients who develop a systemic illness on INFLECTRA, consider empiric antifungal therapy for those who reside or travel to regions where mycoses are endemic. ( 5.1 ) • Malignancies – the incidence of malignancies, including invasive cervical cancer and lymphoma, was greater in infliximab-treated patients than in controls. Due to the risk of HSTCL carefully assess the risk/benefit especially if the patient has Crohn's disease or ulcerative colitis, is male, and is receiving azathioprine or 6-mercaptopurine treatment. ( 5.2 ) • Hepatitis B virus (HBV) reactivation – test for HBV infection before starting INFLECTRA. Monitor HBV carriers during and several months after therapy. If reactivation occurs, stop INFLECTRA and begin anti-viral therapy. ( 5.3 ) • Hepatotoxicity – severe hepatic reactions, some fatal or necessitating liver transplantation. Stop INFLECTRA in cases of jaundice and/or marked liver enzyme elevations. ( 5.4 ) • Heart failure –new onset or worsening symptoms may occur. ( 4 , 5.5 ) • Cytopenias – advise patients to seek immediate medical attention if signs and symptoms develop, and consider stopping INFLECTRA. ( 5.6 ) • Hypersensitivity – serious infusion reactions including anaphylaxis or serum sickness-like reactions may occur. ( 5.7 ) • Cardiovascular and Cerebrovascular Reactions – Cerebrovascular accidents, myocardial infarctions (some fatal), and arrhythmias have been reported during and within 24 hours of initiation of infliximab product infusion. Monitor patients during INFLECTRA infusion and if serious reaction occurs, discontinue infusion. ( 5.8 ) • Demyelinating disease –exacerbation or new onset may occur. ( 5.9 ) • Lupus-like syndrome –stop INFLECTRA if syndrome develops. ( 5.12 ) • Vaccinations and Use of Live vaccines/therapeutic infectious agents – Prior to initiating INFLECTRA bring pediatric and adult patients up to date with all vaccinations. Live vaccines or therapeutic infectious agents should not be given with INFLECTRA. At least a six month waiting period following birth is recommended before the administration of live vaccines to infants exposed in utero to infliximab products. ( 5.13 ) 5.1 Serious Infections Patients treated with infliximab products are at increased risk for developing serious infections involving various organ systems and sites that may lead to hospitalization or death. Opportunistic infections due to bacterial, mycobacterial, invasive fungal, viral, or parasitic organisms including aspergillosis, blastomycosis, candidiasis, coccidioidomycosis, cryptococcosis, histoplasmosis, legionellosis, listeriosis, pneumocystosis, salmonellosis and tuberculosis have been reported with TNF blockers. Patients have frequently presented with disseminated rather than localized disease. Treatment with INFLECTRA should not be initiated in patients with an active infection, including clinically important localized infections. Patients greater than 65 years of age, patients with comorbid conditions and/or patients taking concomitant immunosuppressants such as corticosteroids or methotrexate may be at greater risk of infection. The risks and benefits of treatment should be considered prior to initiating therapy in patients: • with chronic or recurrent infection; • who have been exposed to tuberculosis; • with a history of an opportunistic infection; • who have resided or traveled in areas of endemic tuberculosis or endemic mycoses, such as histoplasmosis, coccidioidomycosis, or blastomycosis; or • with underlying conditions that may predispose them to infection. Tuberculosis Cases of reactivation of tuberculosis or new tuberculosis infections have been observed in patients receiving infliximab products, including patients who have previously received treatment for latent or active tuberculosis. Cases of active tuberculosis have also occurred in patients being treated with infliximab products during treatment for latent tuberculosis. Patients should be evaluated for tuberculosis risk factors and tested for latent infection prior to initiating INFLECTRA and periodically during therapy. Treatment of latent tuberculosis infection prior to therapy with TNF blockers has been shown to reduce the risk of tuberculosis reactivation during therapy. Induration of 5 mm or greater with tuberculin skin testing should be considered a positive test result when assessing if treatment for latent tuberculosis is needed prior to initiating INFLECTRA, even for patients previously vaccinated with Bacille Calmette-Guérin (BCG). Anti-tuberculosis therapy should also be considered prior to initiation of INFLECTRA in patients with a past history of latent or active tuberculosis in whom an adequate course of treatment cannot be confirmed, and for patients with a negative test for latent tuberculosis but having risk factors for tuberculosis infection. Consultation with a physician with expertise in the treatment of tuberculosis is recommended to aid in the decision whether initiating anti-tuberculosis therapy is appropriate for an individual patient. Tuberculosis should be strongly considered in patients who develop a new infection during INFLECTRA treatment, especially in patients who have previously or recently traveled to countries with a high prevalence of tuberculosis, or who have had close contact with a person with active tuberculosis. Monitoring Patients should be closely monitored for the development of signs and symptoms of infection during and after treatment with INFLECTRA, including the development of tuberculosis in patients who tested negative for latent tuberculosis infection prior to initiating therapy. Tests for latent tuberculosis infection may also be falsely negative while on therapy with INFLECTRA. INFLECTRA should be discontinued if a patient develops a serious infection or sepsis. A patient who develops a new infection during treatment with INFLECTRA should be closely monitored, undergo a prompt and complete diagnostic workup appropriate for an immunocompromised patient, and appropriate antimicrobial therapy should be initiated. Invasive Fungal Infections For patients who reside or travel in regions where mycoses are endemic, invasive fungal infection should be suspected if they develop a serious systemic illness. Appropriate empiric antifungal therapy should be considered while a diagnostic workup is being performed. Antigen and antibody testing for histoplasmosis may be negative in some patients with active infection. When feasible, the decision to administer empiric antifungal therapy in these patients should be made in consultation with a physician with expertise in the diagnosis and treatment of invasive fungal infections and should take into account both the risk for severe fungal infection and the risks of antifungal therapy. 5.2 Malignancies Malignancies, some fatal, have been reported among children, adolescents and young adults who received treatment with TNF blockers (initiation of therapy ≤18 years of age), including infliximab products. Approximately half of these cases were lymphomas, including Hodgkin's and non-Hodgkin's lymphoma. The other cases represented a variety of malignancies, including rare malignancies that are usually associated with immunosuppression and malignancies that are not usually observed in children and adolescents. The malignancies occurred after a median of 30 months (range 1 to 84 months) after the first dose of TNF blocker therapy. Most of the patients were receiving concomitant immunosuppressants. These cases were reported postmarketing and are derived from a variety of sources, including registries and spontaneous postmarketing reports. Lymphomas In the controlled portions of clinical trials of all the TNF blockers, more cases of lymphoma have been observed among patients…
Who should not take Inflectra
The use of INFLECTRA at doses >5 mg/kg is contraindicated in patients with moderate or severe heart failure [see Warnings and Precautions (5.5) and Adverse Reactions (6.1) ]. INFLECTRA is contraindicated in patients with a previous severe hypersensitivity reaction to infliximab products or any of the inactive ingredients of INFLECTRA or any murine proteins [severe hypersensitivity reactions have included anaphylaxis, hypotension, and serum sickness] [see Warnings and Precautions (5.7) and Adverse Reactions (6.1) ]. • INFLECTRA doses >5 mg/kg in moderate or severe heart failure. ( 4 ) • Previous severe hypersensitivity reaction to infliximab products or any inactive ingredients of INFLECTRA or to any murine proteins. ( 4 )
Overdose — what happens if you take too much
Single doses up to 20 mg/kg have been administered without any direct toxic effect. In case of overdosage, it is recommended that the patient be monitored for any signs or symptoms of adverse reactions or effects [see Warnings and Precautions (5) ] and appropriate symptomatic treatment instituted immediately.
U.S. Poison Control: call or text 1-800-222-1222 (free, 24/7). In an emergency call 911. From the FDA label; not medical advice.
Interactions
Other Biological Products – increased risk of serious infections ( 7.1 ) 7.1 Other Biological Products The combination of INFLECTRA with other biological products used to treat the same conditions as INFLECTRA is not recommended [see Warnings and Precautions (5.10) ]. An increased risk of serious infections was seen in clinical studies of other TNF blockers used in combination with anakinra or abatacept, with no added clinical benefit. Because of the nature of the adverse reactions seen with these combinations with TNF blocker therapy, similar toxicities may also result from the combination of anakinra or abatacept with other TNF blockers. Therefore, the combination of INFLECTRA and anakinra or abatacept is not recommended [see Warnings and Precautions (5.10) ] . The concomitant use of tocilizumab with biological DMARDs such as TNF antagonists, including INFLECTRA, should be avoided because of the possibility of increased immunosuppression and increased risk of infection. 7.2 Methotrexate and Other Concomitant Medications Specific drug interaction studies, including interactions with methotrexate (MTX), have not been conducted. The majority of patients in RA or CD clinical studies received one or more concomitant medications. In RA, concomitant medications besides MTX were nonsteroidal anti-inflammatory agents (NSAIDs), folic acid, corticosteroids and/or narcotics. Concomitant CD medications were antibiotics, antivirals, corticosteroids, 6-MP/AZA and aminosalicylates. In PsA clinical trials, concomitant medications included MTX in approximately half of the patients as well as NSAIDs, folic acid and corticosteroids. Concomitant MTX use may decrease the incidence of anti-drug antibody production and increase infliximab product concentrations. 7.3 Immunosuppressants Patients with CD who received immunosuppressants tended to experience fewer infusion reactions compared to patients on no immunosuppressants [see Adverse Reactions (6.1) ] . Serum infliximab concentrations appeared to be unaffected by baseline use of medications for the treatment of CD including corticosteroids, antibiotics (metronidazole or ciprofloxacin) and aminosalicylates. 7.4 Cytochrome P450 Substrates The formation of CYP450 enzymes may be suppressed by increased levels of cytokines (e.g., TNFα, IL-1, IL-6, IL-10, IFN) during chronic inflammation. Therefore, it is expected that for a molecule that antagonizes cytokine activity, such as infliximab products, the formation of CYP450 enzymes could be normalized. Upon initiation or discontinuation of INFLECTRA in patients being treated with CYP450 substrates with a narrow therapeutic index, monitoring of the effect (e.g., warfarin) or drug concentration (e.g., cyclosporine or theophylline) is recommended and the individual dose of the drug product may be adjusted as needed. 7.5 Live Vaccines/Therapeutic Infectious Agents It is recommended that live vaccines not be given concurrently with INFLECTRA. It is also recommended that live vaccines not be given to infants after in utero exposure to infliximab products for at least 6 months following birth [see Warnings and Precautions (5.13) ] . It is recommended that therapeutic infectious agents not be given concurrently with INFLECTRA [see Warnings and Precautions (5.13) ] .
Storing Inflectra, 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.
- “Store unopened INFLECTRA ® vials in a refrigerator at 2°C to 8°C (36°F to 46°F).”
- “Do not store unused reconstituted INFLECTRA solution.”
Drug class
May treat (source: NIH RxClass)
See how Inflectra ranks — best-rated tumor necrosis factor blocker for:
Dosage forms
Injectable
The forms currently marketed in the U.S., per the FDA National Drug Code Directory.
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Frequently asked questions
- What does Inflectra treat?
- Inflectra (Infliximab-Dyyb) may be used to treat rheumatoid arthritis, ulcerative colitis, crohn disease, ankylosing spondylitis, psoriatic arthritis, 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 Inflectra?
- pharmaranks is an independent ratings site, not a pharmacy — we don't issue coupons or sell Inflectra. 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 Inflectra?
- Inflectra is marketed by Celltrion Inc. You can see Celltrion Inc's full profile, rating, and other products on pharmaranks.
- Is Inflectra a brand-name or generic drug?
- Inflectra is a brand-name product with the active ingredient Infliximab-Dyyb.
- Is Inflectra available over the counter?
- No. Inflectra 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 Inflectra come in?
- Inflectra is currently marketed as injectable, per the FDA's National Drug Code Directory.
- What class of drug is Inflectra?
- Inflectra is classified as tumor necrosis factor blocker, per the FDA's Established Pharmacologic Class.
- Is Inflectra FDA-registered?
- Inflectra is on record with the U.S. FDA under application number BLA125544. You can verify this on its official FDA label.
- Is Inflectra safe?
- There's no single safe-or-not verdict, and we don't yet have a composite recall-safety score for Inflectra. Review its FDA-label side effects and warnings below, and always consult a licensed professional.
- What are the side effects of Inflectra?
- Inflectra's side effects are taken directly from its FDA label. From the label: Most common adverse reactions (>10%) – infections (e.g. upper respiratory, sinusitis, and pharyngitis), infusion-related reactions, headache, and abdominal pain. ( 6.1 ) To report SUSPECTED ADVERSE REACTIONS, contact CELLTRION, Inc.… 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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