Overview

This is a phase I study of HRS-7172 to evaluate safety, tolerability and pharmacokinetics in participants with advanced solid tumors harboring RAS mutations or amplifications.

Eligibility

Inclusion Criteria:

1. Have fully understood this study and are willing to sign the ICF, with good compliance and cooperation in follow-up;
2. Aged between 18-75 years old;
3. ECOG performance status (PS) score of 0 or 1;
4. Life expectancy \> 3 months;
5. At least one measurable lesion per RECIST v1.1;
6. Adequate organ function.

Exclusion Criteria:

1. Toxicity from prior anti-tumor treatment has not recovered to Grade ≤ 1 or a level specified in the inclusion/exclusion criteria;
2. Presence of central nervous system (CNS) metastases;
3. Participants with gastrointestinal diseases that affect drug administration/absorption;
4. Participants who have undergone major surgery other than diagnosis or biopsy within 28 days before the first dose, or are expected to undergo major surgery during the study period;
5. Presence of serious pulmonary diseases;
6. Active tuberculosis or a history of active tuberculosis infection within 48 weeks prior to screening, regardless of whether they have been treated;
7. Active or persistent gastrointestinal bleeding within 6 months prior to screening;
8. History of allogeneic bone marrow or solid organ transplantation;
9. History of deep vein thrombosis or pulmonary embolism within 6 months prior to screening;
10. Uncontrolled pleural effusion, pericardial effusion, or ascites requiring clinical intervention;
11. Positive human immunodeficiency virus (HIV) (HIV1/2 antibodies), active chronic hepatitis B, or active hepatitis C (positive HCV antibody and positive HCV RNA);
12. Known history of hypersensitivity to any component of the drug product to be used in the study.