zynyz
retifanlimab-dlwr · by incyte corp
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Overview
Retifanlimab-dlwr is a programmed death receptor-1 (PD-1)–blocking antibody. Retifanlimab‑dlwr is a humanized IgG4 kappa monoclonal antibody produced in Chinese hamster ovary cells. Retifanlimab-dlwr has an approximate molecular weight of 148 kDa. ZYNYZ (retifanlimab-dlwr) injection is a sterile, preservative-free, clear to slightly opalescent, colorless to pale yellow solution for intravenous use. The solution is free from visible particles. Each single-dose vial contains 500 mg of retifanlimab-dlwr in 20 mL of solution. Each mL contains 25 mg of retifanlimab-dlwr, glacial acetic acid (0.18 mg), polysorbate 80 (0.1 mg), sodium acetate (0.57 mg), sucrose (90 mg), and Water for Injection, USP. The pH is 5.1.
How to use
Administer ZYNYZ as an intravenous infusion over 30 minutes after dilution ( 2.3 ): For Squamous Cell Carcinoma of the Anal Canal (SCAC), in combination with carboplatin and paclitaxel, or as a single agent ( 2.1 ): 500 mg every 4 weeks, or 375 mg every 3 weeks For Merkel Cell Carcinoma (MCC) ( 2.1 ): 500 mg every 4 weeks See full prescribing information for dosage modifications for adverse reactions ( 2.2 ) and preparation and administration instructions. ( 2.3 ) 2.1 Recommended Dosage The recommended dosages of ZYNYZ are provided in Table 1. Administer ZYNYZ as an intravenous infusion after dilution, over 30 minutes, as recommended [see Dosage and Administration ( 2.3 )] . Table 1: Recommended Dosage of ZYNYZ Indication Recommended Dosage of ZYNYZ Duration of Treatment Combination Therapy Refer to the Prescribing Information for the agents administered in combination with ZYNYZ for recommended dosing information, as appropriate. Adult patients with inoperable locally recurrent or metastatic SCAC in combination with carboplatin and paclitaxel 500 mg every 4 weeks or 375 mg every 3 weeks Until disease progression, unacceptable toxicity, or up to 12 months Monotherapy Adult patients with locally recurrent or metastatic SCAC with disease progression on or intolerance to platinum-based chemotherapy 500 mg every 4 weeks or 375 mg every 3 weeks Until disease progression,…
Side effects
The following adverse reactions are described elsewhere in the labeling. Severe and Fatal Immune-Mediated Adverse Reactions [see Warnings and Precautions ( 5.1 )] Infusion-Related Reactions [see Warnings and Precautions ( 5.2 )] Complications of Allogeneic HSCT [see Warnings and Precautions ( 5.3 )] ZYNYZ in Combination with Carboplatin and Paclitaxel In patients with SCAC, the most common (≥ 20%) adverse reactions are fatigue, peripheral neuropathy, nausea, alopecia, diarrhea, musculoskeletal pain, constipation, hemorrhage, rash, vomiting, decreased appetite, pruritus, and abdominal pain. ( 6.1 ) ZYNYZ as a Single Agent In patients with SCAC, the most common (≥ 10%) adverse reactions are fatigue, musculoskeletal pain, diarrhea, non-urinary tract infections, perineal pain, hemorrhage, urinary tract infection, rash, nausea, decreased appetite, constipation, abdominal pain, dyspnea, pyrexia, vomiting, cough, pruritus, hypothyroidism, headache, and decreased weight. ( 6.1 ) In patients with MCC, the most common (≥ 10%) adverse reactions are musculoskeletal pain, fatigue, pruritus, diarrhea, rash, pyrexia, nausea, and constipation. ( 6.1 ) To report SUSPECTED ADVERSE REACTIONS, contact Incyte Corporation at 1-855-463-3463 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…
Warnings
Important safety information
Immune-Mediated Adverse Reactions ( 5.1 ) Immune-mediated adverse reactions, which may be severe or fatal, can occur in any organ system or tissue, including the following: immune-mediated pneumonitis, immune-mediated colitis, immune‑mediated hepatitis, immune-mediated endocrinopathies, immune-mediated nephritis with renal dysfunction, and immune‑mediated dermatologic adverse reactions, and solid organ transplant rejection. Monitor for early identification and management. Evaluate liver enzymes, creatinine, and thyroid function at baseline and periodically during treatment. Withhold or permanently discontinue ZYNYZ and administer corticosteroids based on the severity of reaction. ( 2.2 ) Infusion-Related Reactions: Interrupt, slow the rate of infusion, or permanently discontinue ZYNYZ based on severity of reaction. ( 2.2 , 5.2 ) Complications of Allogeneic HSCT: Fatal and other serious complications can occur in patients who receive allogeneic HSCT before or after being treated with a PD‑1/PD‑L1–blocking antibody. ( 5.3 ) Embryo-Fetal Toxicity: Can cause fetal harm. Advise females of reproductive potential of the potential risk to a fetus and use of effective contraception. ( 5.4 , 8.1 , 8.3 ) 5.1 Severe and Fatal Immune-Mediated Adverse Reactions ZYNYZ is a monoclonal antibody that belongs to a class of drugs that binds to either the programmed death receptor-1 (PD-1) or the…
May treat
Dosage forms
INJECTABLE
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Frequently asked questions
- What is Zynyz?
- Retifanlimab-dlwr is a programmed death receptor-1 (PD-1)–blocking antibody. Retifanlimab‑dlwr is a humanized IgG4 kappa monoclonal antibody produced in Chinese hamster ovary cells. Retifanlimab-dlwr has an approximate molecular weight of 148 kDa. ZYNYZ (retifanlimab-dlwr) injection is a sterile, preservative-free, clear to slightly opalescent, colorless to pale yellow solution for intravenous use. The solution is free from visible particles. Each single-dose vial contains 500 mg of retifanlimab-dlwr in 20 mL of solution. Each mL contains 25 mg of retifanlimab-dlwr, glacial acetic acid (0.18 mg), polysorbate 80 (0.1 mg), sodium acetate (0.57 mg), sucrose (90 mg), and Water for Injection, USP. The pH is 5.1.
- What does Zynyz treat?
- Zynyz (Retifanlimab-Dlwr) is indicated for carcinoma, merkel cell, per its drug-label indications. This is general reference, not medical advice.
Clinical content sourced from the FDA label via openFDA (U.S. FDA). Provided for general reference only — not medical advice. Always consult a licensed professional and the current prescribing information.
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