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General Medication Fact Sheet for Renflexis
| Field | Information |
|---|---|
| Medication Name | Renflexis |
| Generic Name | Infliximab-abda |
| Boxed/Label Warning | Serious infections (including tuberculosis, bacterial sepsis, invasive fungal infections) and malignancies (lymphoma, hepatosplenic T-cell lymphoma) |
| Purpose | Treatment of autoimmune diseases such as rheumatoid arthritis, Crohn’s disease, ulcerative colitis, ankylosing spondylitis, psoriasis, and psoriatic arthritis. |
| Mechanism of Action | Binds to tumor necrosis factor-alpha (TNF-α), a cytokine involved in inflammation, thereby reducing inflammatory responses. |
| Dosage Forms | Intravenous infusion |
| Available Strengths | 100 mg/vial |
| Dosage Frequency | Varies based on condition; typically administered every 2-8 weeks. |
| Common Side Effects | Infusion reactions (fever, chills, itching, hives), headache, abdominal pain, nausea, fatigue, respiratory infections. |
| Serious Side Effects | Serious infections (including TB, sepsis), heart failure, liver problems, nervous system disorders (seizures, optic neuritis), blood disorders, lupus-like syndrome, malignancies. |
| Drug Interactions | Other TNF inhibitors, immunosuppressants (e.g., azathioprine, methotrexate), live vaccines. |
| Important Notes | Patients should be screened for latent TB prior to starting Renflexis. Monitor for signs of infection during treatment. Avoid live vaccines. |
| Storage | Store vials in the refrigerator at 2-8°C (36-46°F) until reconstituted. |
| Missed Dose | Contact your healthcare provider immediately to reschedule your infusion appointment. |
| Alternatives | Remicade (infliximab), Humira (adalimumab), Enbrel (etanercept), Cimzia (certolizumab pegol) |
Renflexis Alternatives
| Medication | Mechanism of Action | Notes |
|---|---|---|
| Remicade (infliximab) | TNF-alpha inhibitor | The original infliximab; Renflexis is a biosimilar. |
| Humira (adalimumab) | TNF-alpha inhibitor | Administered via subcutaneous injection. |
| Enbrel (etanercept) | TNF-alpha inhibitor | Administered via subcutaneous injection; binds to TNF, preventing its interaction with cell surface receptors. |
| Cimzia (certolizumab pegol) | TNF-alpha inhibitor | Pegylated TNF blocker administered via subcutaneous injection. |
Renflexis Side Effects
| Common Side Effects | Serious Side Effects |
|---|---|
| Infusion reactions (fever, chills) | Serious infections (TB, sepsis) |
| Headache | Heart failure |
| Abdominal pain | Liver problems |
| Nausea | Nervous system disorders (seizures) |
| Fatigue | Blood disorders |
| Respiratory infections | Lupus-like syndrome |
| Skin rash | Malignancies (lymphoma) |
Renflexis Dosage Guide
| Condition | Starting Dose | Maintenance Dose | Administration Notes |
|---|---|---|---|
| Rheumatoid Arthritis | 3 mg/kg | 3 mg/kg every 8 weeks | Administered as an intravenous infusion. Often used with methotrexate. |
| Crohn’s Disease | 5 mg/kg | 5 mg/kg every 8 weeks | Administered as an intravenous infusion. |
| Ulcerative Colitis | 5 mg/kg | 5 mg/kg every 8 weeks | Administered as an intravenous infusion. |
| Ankylosing Spondylitis | 5 mg/kg | 5 mg/kg every 6 weeks | Administered as an intravenous infusion. |
| Psoriasis | 5 mg/kg | 5 mg/kg every 8 weeks | Administered as an intravenous infusion. |
| Psoriatic Arthritis | 5 mg/kg | 5 mg/kg every 8 weeks | Administered as an intravenous infusion. |
Renflexis Price With And Without Insurance
| Purchase Context | Estimated Price |
|---|---|
| With Insurance | $20 |
| Without Insurance (U.S.) | $900 |
| From CPS | $777 |
