Phesgo 600 mg/600 mg/10 mL

PERJETA is a HER2/neu receptor antagonist indicated for: Use in combination with trastuzumab and docetaxel for treatment of adults with HER2-positive metastatic breast cancer (MBC) who have not received prior anti-HER2 therapy or chemotherapy for metastatic disease. ( 1.1 ) Use in combination with trastuzumab and chemotherapy as neoadjuvant treatment of adults with HER2-positive, locally advanced, inflammatory, or early stage breast cancer (either greater than 2 cm in diameter or node positive) as part of a complete treatment regimen for early breast cancer. …

• For intravenous infusion only
• Do not administer as an intravenous push or bolus
• HER2 testing: Perform using FDA-approved tests by laboratories with demonstrated proficiency
• The initial PERJETA dose is 840 mg administered as a 60-minute intravenous infusion, followed every 3 weeks thereafter by 420 mg administered as a 30 to 60 minute intravenous infusion
• MBC: Administer PERJETA, trastuzumab or trastuzumab hyaluronidase-oysk, and docetaxel every 3 weeks
• Neoadjuvant: Administer PERJETA, trastuzumab or trastuzumab hyaluronidase-oysk, and chemotherapy preoperatively every 3 weeks for 3 to 6 cycles
• Adjuvant: Administer PERJETA, trastuzumab or trastuzumab hyaluronidase-oysk, and chemotherapy postoperatively every 3 weeks for a total of 1 year (up to 18 cycles)
• Evaluation and Testing Before Initiating Perjeta Assess left ventricular ejection fraction (LVEF) prior to initiation of PERJETA and at regular intervals during treatment [see Boxed Warning , Dosage and Administration , Warnings and Precautions ]
• Verify the pregnancy status of females of reproductive potential prior to the initiation of PERJETA [see Warnings and Precautions , Use in Specific Populations ]
• Patient Selection Select patients based on HER2 protein overexpression or HER2 gene amplification in tumor specimens [see Indications and Usage and Clinical Studies ] . …

Injection: 420 mg/14 mL (30 mg/mL) clear to slightly opalescent and colorless to pale brown solution in a single-dose vial Injection: 420 mg/14 mL (30 mg/mL) solution in a single-dose vial. ( 3 )

• The safety and effectiveness of PERJETA have not been established
• In pediatric patients

In CLEOPATRA, NeoSphere, TRYPHAENA, BERENICE, and APHINITY, 464 patients who received PERJETA were ≥ 65 years of age and 47 were ≥ 75 years of age. The incidence of adverse reactions was increased in patients aged ≥ 65 years of age compared to patients aged < 65 years of age for decreased appetite, anemia, decreased weight, asthenia, dysgeusia, peripheral neuropathy, and hypomagnesemia. …

• Left Ventricular Dysfunction Advise patients to contact a health care professional immediately for any of the following: new onset or worsening shortness of breath, cough, swelling of the ankles/legs, swelling of the face, palpitations, weight gain of more than 5 pounds in 24 hours, dizziness or loss of consciousness [ see Warnings and Precautions ]
• Embryo-Fetal Toxicity Advise pregnant women and females of reproductive potential that exposure to PERJETA in combination with trastuzumab during pregnancy or within 7 months prior to conception can result in fetal harm [ see Warnings and Precautions ] . …

• PERJETA is contraindicated in patients with known hypersensitivity to pertuzumab or to any of its excipients [see Warnings and Precautions ]
• PERJETA is contraindicated in patients with known hypersensitivity to pertuzumab or to any of its excipients

Infusion-Related Reactions: PERJETA can cause serious infusion reactions, including fatal events: Monitor for signs and symptoms. If a significant infusion-associated reaction occurs, slow or interrupt the infusion and administer appropriate medical therapies. ( 5.3 ) Hypersensitivity Reactions/Anaphylaxis: PERJETA can cause hypersensitivity reactions, including anaphylaxis: Monitor for signs and symptoms, including angioedema. If a severe hypersensitivity reaction/anaphylaxis occurs, discontinue the infusion immediately and administer appropriate medical therapies. ( 5.4 ) 5.1 Left Ventricular Dysfunction PERJETA can cause left ventricular dysfunction, including symptomatic heart failure. …

The following adverse reactions are discussed in greater detail in other sections of the label: Left Ventricular Dysfunction [see Warnings and Precautions (5.1) ] Embryo-Fetal Toxicity [see Warnings and Precautions (5.2) ] Infusion-Related Reactions [see Warnings and Precautions (5.3) ] Hypersensitivity Reactions/Anaphylaxis [see Warnings and Precautions (5.4) ] Metastatic Breast Cancer The most common adverse reactions (> 30%) with PERJETA in combination with trastuzumab and docetaxel were diarrhea, alopecia, neutropenia, nausea, fatigue, rash, and peripheral neuropathy. …

8.1 Pregnancy If PERJETA is administered during pregnancy, or if a patient becomes pregnant while receiving PERJETA or within 7 months following the last dose of PERJETA in combination with trastuzumab, health care providers and patients should immediately report PERJETA exposure to Genentech at 1-888-835-2555. …

Store vials refrigerated at 2°C to 8°C (36°F to 46°F) in the original carton until time of use to protect from light. Do not freeze. Do not shake. DO NOT FREEZE. DO NOT SHAKE.

Take it when you remember, unless it is nearly time for the next dose. Then skip the missed one. Never take two doses at once to make up for it. Check your leaflet, as some medicines are different.