{"disease":{"id":"treatment-of-her2-positive-unresectable-or-metastatic-breast-cancer-in-patients-who-have-received-prior-anti-her2-based-therapy","name":"Treatment of HER2-positive unresectable or metastatic breast cancer in patients who have received prior anti-HER2-based therapy","therapeutic_area":"","data":{},"enrichment_level":0,"last_enriched_at":null,"visit_count":0,"created_at":"2026-04-19T18:31:21.150Z","updated_at":"2026-04-19T18:39:44.960Z","meddra_pt":null,"meddra_code":null,"icd10_codes":null,"synonyms":[],"prevalence_global":null,"prevalence_us":null,"marketed_drug_count":1,"pipeline_drug_count":0,"trial_count":0},"drugs":{"marketed":[{"drug_id":"trastuzumab-emtansine","indication_name":"Treatment of HER2-positive unresectable or metastatic breast cancer in patients who have received prior anti-HER2-based therapy","indication_type":"approved","phase":null,"line_of_therapy":null,"is_primary_indication":false,"pivotal_trial_result":null,"pivotal_trial_p_value":null,"patient_population":null,"brand_name":"Kadcyla","generic_name":"trastuzumab-emtansine","company_name":"Roche","drug_phase":"marketed","molecular_target":"Receptor tyrosine-protein kinase erbB-2","drug_class":"Antibody-drug conjugate","quality_score":10,"revenue":"900","mechanism":"Trastuzumab emtansine is a HER2-targeted antibody-drug conjugate that works by binding to the HER2 receptor and releasing a cytotoxic agent."}],"pipeline":[],"offLabel":[],"totalMarketed":1,"totalPipeline":0},"trials":{"data":[],"total":0},"guidelines":[],"source":"Drug Landscape verified database"}