fam-trastuzumab deruxtecan-nxki

1 INDICATIONS AND USAGE ENHERTU is a HER2-directed antibody and topoisomerase inhibitor conjugate indicated: HER2-Positive Metastatic Breast Cancer in combination with pertuzumab as first-line treatment of adult patients with unresectable or metastatic HER2-positive (IHC 3+ or ISH+) breast cancer, as determined by an FDA-approved test. ( 1.1 ) as monotherapy for the treatment of adult patients with unresectable or metastatic HER2-positive (IHC 3+ or ISH+) breast cancer who have received a prior anti-HER2-based regimen either in the metastatic setting, or, in the neoadjuvant or adjuvant setting and have developed disease recurrence during or within six months of completing therapy. ( 1.1 ) HER2-Low and HER2-Ultralow Metastatic Breast Cancer as monotherapy for the treatment of adult patients with unresectable or metastatic hormone receptor (HR)-positive, HER2-low (IHC 1+ or IHC 2+/ISH-) or HER2-ultralow (IHC 0 with membrane staining) breast cancer, as determined by an FDA-approved test, that has progressed on one or more endocrine therapies in the metastatic setting. ( 1.2 ) as monotherapy for the treatment of adult patients with unresectable or metastatic HER2-low (IHC 1+ or IHC 2+/ISH-) breast cancer, as determined by an FDA-approved test, who have received a prior chemotherapy in the metastatic setting; or developed disease recurrence during or within 6 months of completing adjuvant chemotherapy. ( 1.2 ) HER2-Mutant Unresectable or Metastatic Non-Small Cell Lung Cancer as monotherapy for the treatment of adult patients with unresectable or metastatic non-small cell lung cancer (NSCLC) whose tumors have activating HER2 (ERBB2) mutations, as detected by an FDA-approved test, and who have received a prior systemic therapy* ( 1.3 ) HER2-Positive Locally Advanced or Metastatic Gastric Cancer as monotherapy for the treatment of adult patients with locally advanced or metastatic HER2-positive (IHC 3+ or IHC 2+/ISH positive) gastric or gastroesophageal junction adenocarcinoma who have received a prior trastuzumab-based regimen. ( 1.4 ) HER2-Positive (IHC 3+) Unresectable or Metastatic Solid Tumors as monotherapy for the treatment of adult patients with unresectable or metastatic HER2-positive (IHC 3+) solid tumors who have received prior systemic treatment and have no satisfactory alternative treatment options* ( 1.5 ) * These indications are approved under accelerated approval based on objective response rate and duration of response. Continued approval for this indication may be contingent upon verification and description of clinical benefit in a confirmatory trial. ( 14.3 , 14.5 ) 1.1 HER2-Positive Metastatic Breast Cancer ENHERTU, in combination with pertuzumab, is indicated for the first-line treatment of adult patients with unresectable or metastatic HER2-positive (IHC 3+ or ISH+) breast cancer, as determined by an FDA-approved test [see Dosage and Administration (2.1) ]. ENHERTU, as monotherapy, is indicated for the treatment of adult patients with unresectable or metastatic HER2-positive (IHC 3+ or ISH+) breast cancer who have received a prior anti-HER2-based regimen either in the metastatic setting, or, in the neoadjuvant or adjuvant setting and have developed disease recurrence during or within six months of completing therapy. 1.2 HER2-Low and HER2-Ultralow Metastatic Breast Cancer ENHERTU, as monotherapy, is indicated for the treatment of adult patients with unresectable or metastatic Hormone receptor (HR)-positive HER2-low (IHC 1+ or IHC 2+/ISH-) or HER2-ultralow (IHC 0 with membrane staining) breast cancer, as determined by an FDA-approved test, that has progressed on one or more endocrine therapies in the metastatic setting [see Dosage and Administration (2.1) ] . HER2-low (IHC 1+ or IHC 2+/ISH-) breast cancer, as determined by an FDA-approved test, who have received a prior chemotherapy in the metastatic setting or developed disease recurrence during or within 6 months of completing adjuvant chemotherapy [see Dosage and Administration (2.1) ] . 1.3 HER2-Mutant Unresectable or Metastatic Non-Small Cell Lung Cancer ENHERTU, as monotherapy, is indicated for the treatment of adult patients with unresectable or metastatic non-small cell lung cancer (NSCLC) whose tumors have activating HER2 (ERBB2) mutations, as detected by an FDA-approved test, and who have received a prior systemic therapy. This indication is approved under accelerated approval based on objective response rate and duration of response [see Clinical Studies (14.3) ] . Continued approval for this indication may be contingent upon verification and description of clinical benefit in a confirmatory trial. 1.4 HER2-Positive Locally Advanced or Metastatic Gastric Cancer ENHERTU, as monotherapy, is indicated for the treatment of adult patients with locally advanced or metastatic HER2-positive (IHC 3+ or IHC 2+/ISH positive) gastric or gastroesophageal junction (GEJ) adenocarcinoma who have received a prior trastuzumab-based regimen. 1.5 HER2-Positive (IHC 3+) Unresectable or Metastatic Solid Tumors ENHERTU, as monotherapy, is indicated for the treatment of adult patients with unresectable or metastatic HER2-positive (IHC 3+) solid tumors who have received prior systemic treatment and have no satisfactory alternative treatment options. This indication is approved under accelerated approval based on objective response rate and duration of response [see Clinical Studies (14.5) ] . Continued approval for this indication may be contingent upon verification and description of clinical benefit in a confirmatory trial.