Phase 3 Study of T-DXd and Rilvegostomig versus SoC in Advanced HER2-expressing Biliary Tract Cancer - DESTINY-BTC01

Exclusion Criteria

• - Prior exposure to other HER2 targeting therapies, ADCs, immune checkpoint inhibitors and therapeutic anticancer vaccines;
• - histologically confirmed ampullary carcinoma;
• - history of substance abuse or any other medical conditions such as clinically significant cardiac or psychological conditions;
• - spinal cord compression or clinically active central nervous system metastases, defined as untreated and symptomatic, or requiring therapy with corticosteroids or anticonvulsants to control associated symptoms;
• - medical history of myocardial infarction within 6 months before randomization/enrollment, symptomatic congestive heart failure (New York Heart Association Class II to IV), unstable angina pectoris, clinically important cardiac arrhythmias, or a recent (< 6 months) cardiovascular event including stroke;
• - Serious chronic gastrointestinal conditions associated with diarrhea (eg, active inflammatory bowel disease); active non-infectious skin disease (including any grade rash, urticaria, dermatitis, ulceration, or psoriasis) requiring systemic treatment;
• - active autoimmune, connective tissue or inflammatory disorders that has required systemic treatment in the past 2 years, or where there is documented, or a suspicion of pulmonary involvement at the time of screening;
• - Corrected QT interval (QTcF) prolongation to > 470 msec (females) or > 450 msec (males) based on average of the screening triplicate 12-lead ECG;
• - History of (non-infectious) ILD/pneumonitis, has current ILD/pneumonitis, or where suspected ILD/pneumonitis cannot be ruled out by imaging at screening;
• - Lung-specific intercurrent clinically significant illnesses including, but not limited to, any underlying pulmonary disorder;
• - Prior pneumonectomy (complete);
• - Uncontrolled infection requiring IV antibiotics, antivirals, or antifungals;
• - Active primary immunodeficiency, known uncontrolled active HIV infection or HCV;
• - Pregnant or breastfeeding female patients, or patients who are planning to become
• pregnant;
• - Participation in another clinical study with a study intervention or investigational medicinal device administered in the last 6 months prior to randomization, or concurrent enrollment in another clinical study, unless it is an observational (non-interventional) clinical study or during the follow-up period of an interventional study (only randomized portion).