Drug details

Phesgo (pertuzumab, trastuzumab, and hyaluronidase-zzxf injection)

type of Antineoplastics, Anti-HER2

Phesgo (pertuzumab, trastuzumab, and hyaluronidase-zzxf) is a combination of HER2/neu receptor antagonists and an endoglycosidase indicated for use in combination with chemotherapy as neoadjuvant treatment of patients with HER2-positive, locally advanced, inflammatory, or early stage breast cancer (either greater than 2cm in diameter or node positive) as part of a complete treatment regimen for early breast cancer; and adjuvant treatment of patients with HER2-positive early breast cancer at high risk of recurrence Phesgo is also indicated for use in combination with docetaxel for treatment of patients with HER2-positive metastatic breast cancer (MBC) who have not received prior anti-HER2 therapy or chemotherapy for metastatic disease.

This drug may have the following side effects:
  • nausea,
  • rash,
  • vomiting,
  • diarrhea,
  • constipation,
  • joint pain,
  • fatigue,
  • weakness,
  • hair loss,
  • decreased appetite, and
  • muscle pain
  • low white blood cell count (neutropenia),
  • insomnia
  • anemia,
  • numbness and tingling of extremities,
The following drugs are related to Phesgo, either as a replacement or used together:
  • Verzenio (abemaciclib tablets)
  • Kadcyla (ado-trastuzumab emtansine injection for iv use)
  • Afinitor (everolimus tablets)
  • Afinitor Disperz (everolimus tablets)
  • Piqray (alpelisib tablets)
  • Arimidex (anastrozole)
  • Orserdu (elacestrant tablets)
  • Faslodex (fulvestrant)
  • Herceptin (trastuzumab)
  • Herceptin Hylecta (trastuzumab and hyaluronidase-oysk injection, for subcutaneous use)
  • Ixempra (ixabepilone)
  • Kisqali (ribociclib tablets)
  • Kisqali FeMara Co-Pack (ribociclib and letrozole tablets)
  • Tykerb (lapatinib)
  • Lynparza (olaparib capsules for oral administration)
  • Margenza (margetuximab-cmkb injection, for intravenous use)
  • Perjeta (pertuzumab)
  • Tukysa (tucatinib tablets)