A Multinational Study Assessing an Oral EGFR Inhibitor, DZD6008 in Patients Who Have Advanced NSCLC With EGFR Mutations (TIAN-SHAN1)

Exclusion Criteria

• •1. Carry other EGFR alterations than T790M and C797X, including but not limited to uncommon EGFR mutations (G719X, S768I, L861Q, exon 20 insertions mutations, etc.)(Part B).
• •2. NSCLC with mixed small cell lung cancer (SCLC) or NSCLC with histologic SCLC transformation.
• •3. Prior treatment with any of the following: 1)Immunotherapy or other antibody therapy within 4 weeks prior to the first administration; 2)Any cytotoxic chemotherapy, investigational drugs or other anticancer drugs from a previous treatment regimen or clinical study within 14 days prior to the first administration; 3)Radiotherapy with a limited field of radiation for palliation within 7 days of the first dose, radiation to more than 30% of the bone marrow or with a wide field of radiation within 28 days before screening; 4)Currently receiving or unable to stop drug or herbal supplements known to be potent inhibitors or inducers of cytochrome P450 (CYP)3A4. A washout period of at least 2 weeks for strong inhibitors and 3 weeks for strong inducers is required prior to the first study drug administration; 5)currently receiving or unable to stop drugs known to be CYP3A4 sensitive substrate with a narrow therapeutic index. A washout period of at least 14 days is required prior to the first study drug administration; 6)currently receiving or unable to stop drugs known to be proton pump inhibitors. A washout period of at least 7 days is required prior to the first study drug administration; 7)major surgery within 4 weeks of the first administration of DZD6008 or anticipated during the study period.
• •4. Any unresolved toxicities from prior anti-cancer therapy greater than CTCAE Grade 1.
• •5. Spinal cord compression or leptomeningeal metastasis.
• •6. Patients with any other malignancy within 2 years of the first administration of study drug.
• •7. Any evidence of severe or uncontrolled systemic diseases, including uncontrolled hypertension and active bleeding diatheses as judged by investigator.
• •8. Patients with active infection, including but not limited to HBV, HCV, HIV and active infection of COVID-19.
• •9. Resting QTcF \> 470 msec; Any clinically significant abnormalities in rhythm, conduction or morphology of resting ECG;Any factors that increase the risk of QTc prolongation.
• •10. Past medical history of ILD or active ILD.
• •11. Diseases which would preclude adequate absorption of DZD6008.
• •12. Received a live vaccine within 2 weeks before the first administration of DZD6008.
• •13. Women who are pregnant or breastfeeding.
• •14. Hypersensitivity to active or inactive excipients of DZD6008 or sunvozertinib.
• •15. Involvement in the planning and conduct of the study.
• •16. Judgment by the investigator that the patient is unlikely to comply with study procedures