Varlitinib in Combination With Gemcitabine and Cisplatin for Treatment naïve Advanced or Metastatic BTC

Exclusion Criteria

• •1. Patients with radiation or local treatment 6 weeks prior to screening for the target lesion(s).
• •2. Patients with major surgical procedures within 21 days prior to screening.
• •3. Patients with known brain metastases.
• •4. Patients with malabsorption syndrome, diseases significantly affecting gastrointestinal function, resection of the stomach or small bowel, or difficulty in swallowing and retaining oral medications which in the opinion of the Investigator could jeopardize the validity of the study results. Any extent of stomach resection will be excluded.
• •5. Pre-existing peripheral sensory neuropathy ≥ grade 2 according to CTCAE (v.4.03).
• •6. Patients with an uncontrolled intercurrent illness including, but not limited to, ongoing or active infection, unstable angina pectoris, cardiac arrhythmia, diabetes, hypertension, or psychiatric illness/social situations that would limit compliance with study requirements.
• •7. Patients with any history of other malignancy unless in remission for more than 1 year prior to screening (Non-melanoma skin carcinoma and carcinoma-in-situ of uterine cervix treated with curative intent is not exclusionary).
• •8. Patients with a known history of HIV, decompensated cirrhosis, HCV infection, and for phase 1B: HBV infection with detectable HBV deoxyribonucleic acid (DNA) or abnormal transaminase; for phase 2A \& 2B: HBV infection with HBV DNA exceeding 2000 IU/mL.
• •9. Any history or presence of clinically significant cardiovascular, respiratory, hepatic, renal, haematologic, gastrointestinal, endocrine, immunologic, dermatologic, neurologic or psychiatric disease or any other condition, which, in the opinion of the investigator, could jeopardise the safety of the patient or the validity of the study results.
• •10. Patients with known history of drug addiction within last 1 year.
• •11. Patients who may need continuous treatment with proton pump inhibitors or strong CYP3A4 inhibitors during the study period.
• •12. Female patients who are pregnant or breast-feeding.
• •13. Patients who have received any investigational drug (or have used an investigational device) within the last 14 days before receiving the first dose of study medication.
• •14. Patients who have received immunotherapy for cancer, including but not limited to immune checkpoint inhibitors, monoclonal antibody, cancer vaccine, and cell therapy.
• •15. Patient with unresolved or unstable serious toxicity (≥ CTCAE 4.03 Grade 2) from prior administration of another investigational drug and/or prior cancer treatment.
• •16. Have a history of (non-infectious) pneumonitis that required steroids or current pneumonitis, or have a history of interstitial lung disease or current interstitial lung disease.