Clinical Research Directory

Inclusion Criteria: * phase I: dose escalation phase 1. Male or female, 18-70 years old. 2. Histologically and/or cytologically confirmed malignant solid tumors (including but not limited to hepatocellular carcinoma, intrahepatic cholangiocarcinoma, gastric cancer, esophageal cancer, colorectal cancer, pancreatic cancer, renal cell carcinoma, non-small cell lung cancer, and castration-resistant prostate cancer) that are metastatic or unresectable and have failed standard treatment or no standard treatment, pr not suitable for standard treatment at this stage. 3. Once MTD is confirmed, participant in the Extended Dose group (MTD group) need to have at least one measurable lesion that meets the RECIST 1.1 criteria. Previously irradiated lesions are not measurable unless they show clear radiographic progression after radiotherapy. 4. The physical status score of the Eastern Cancer Collaboration Group (ECOG) is 0 or 1. 5. Life expectancy≥12 weeks. 6. All toxicities (except alopecia, fatigue, or peripheral neuropathy) from previous anticancer therapy must have returned to grade 1 or baseline levels prior to initiation of the investigational drug (NCI CTCAE 5th Edition). 7. The heart QTcF interval ≤450 ms in males or ≤ 470 ms in females. 8. Laboratory tests must meet the following criteria. the indicators could not be corrected by blood transfusion or hematopoietic stimulating factors for 14 days prior to the screening laboratory examination. 1. Hemoglobin ≥90 g/L 2. Platelet count ≥100 x 10\^9/L 3. Absolute neutrophil count (ANC) ≥ 1.5 x 10\^9/L 4. Total bilirubin ≤ 1.5 x upper limit of normal(ULN) 5. Alanine aminotransferase (ALT) and aspartate aminotransferase (AST) ≤ 3.0× ULN, ≤ 5.0× ULN for liver tumors 6. Creatinine clearance was \> 50 mL/min according to Cockcroft-Gault formula 9. No alcohol, drug or substance abuse history in the last 1 year. 10. Fertile female patients should not breastfeeding and must have a negative pregnancy test result within 5 days before the start of treatment (positive urine pregnancy test result need to be confirmed by a serum pregnancy test).. 11. Fertile female and male participant must consent to the use of an effective contraceptive method with their partner (e.g. surgical sterilization or condom or diaphragm contraception combined with spermicidal gel or intrauterine device (IUD), etc.) from the start of the study until 6 months after the last treatment. 12. Voluntarily participate in this study, fully understand the relevant risks, have good compliance, and sign the informed consent. * phase II: cohort expansion phase 1. Male or female, ≥ 18 years old. 2. Advanced HCC that is pathologically confirmed and cannot be controlled by surgical resection or local treatment. 3. Prior treatment with standard systemic therapies, including but not limited to sorafenib and/or systemic chemotherapy containing oxaliplatin, lenvatinib, regorafenib and/or opdivo, disease progression, toxic intolerance or refusal to continue treatment with these drugs. 4. At least one measurable lesion that meets RECIST 1.1 criteria. Lesions previously treated with radiotherapy are not measurable unless confirmed radiographic progression. 5. Can provide pathological wax blocks or sections (including archived pathological wax blocks or sections) for AKR1C3 expression analysis, and be confirmed that AKR1C3 expression is strongly positive in liver tumor tissues (the proportion of tumor cells with AKR1C3 staining intensity of 2+ and/or 3+ is ≥70%, confirmed by the central laboratory using immunohistochemistry). 6. The physical status score of the Eastern Cancer Collaboration Group (ECOG) is 0 or 1. 7. Life expectancy≥12 weeks. 8. With or without hepatitis B virus (HBV) or hepatitis C virus (HCV) infection. 1. Participant with HBV infection must have HBV-DNA \< 2,000 IU/ml and receive antiviral therapy with Entecavir, tenofovir disoproxil fumarate, and tenofovir alafenamide fumarate, according to National Guidelines for Chronic Hepatitis B Prevention and Treatment, maintained during the study period and continued until 6 months after the last dose. 2. Participant with coexisting HCV infection (presence of detectable HCV-RNA or anti-HCV antibodies) can be treated according to medical practice. 9. Child-Pugh score≤6. 10. No history of hepatic encephalopathy. 11. All toxicities (except alopecia, fatigue, or peripheral neuropathy) from previous anticancer therapy must have returned to grade 1 or baseline levels before initiating investigational drug use (NCI CTCAE 5th Edition). 12. Laboratory tests must meet the following criteria. The indicators could not be corrected by blood transfusion or hematopoietic stimulating factors or albumin infusion within 14 days before the screening laboratory examination. 1. Hemoglobin≥90 g/L 2. Platelet count≥80 x 10\^9/L 3. Absolute neutrophil count (ANC) ≥ 1.5 x 10\^9/L 4. Serum total bilirubin ≤3 mg/dL 5. ALT and AST ≤5.0 x ULN 6. International Normalized Ratio (INR) ≤2.3 or prolonged prothrombin time ≤6 seconds 7. Albumin≥29 g/L 8. Creatinine clearance \> 50 mL/min as measured by Cockcroft-Gault equation 13. No alcohol, drug or substance abuse history in the last one year. 14. Fertile female patients should not breastfeeding and must have a negative pregnancy test result within 5 days before the start of treatment (positive urine pregnancy test result need to be confirmed by a serum pregnancy test). 15. Fertile female and male participant must consent to use effective contraceptive methods with their partner from the beginning of study participation (e.g., surgical sterilization or condom or diaphragm contraception combined with spermicidal gel or intrauterine device (IUD), etc.) until 6 months after the last treatment. Voluntarily participate in this study, fully understand the risks involved, have good compliance, and sign informed consent. Participant may also sign a consent form for future biomedical research (FBR). However, participant who do not participate in the FBR may also participate in the principal trial. Exclusion Criteria: * phase I: dose escalation phase 1. Untreated active central nervous system (CNS) metastases or leptomeningeal disease. Participant may participate in the study if their CNS metastases have been adequately treated and are stable for at least 4 weeks as confirmed by clinical examination and brain imaging (MRI or CT) during screening. 2. Major surgery other than diagnostic surgery was performed within 4 weeks prior to initial dosing. 3. Radiotherapy, surgery, chemotherapy, immunotherapy, cancer biotherapy, targeted therapy, or hormonal therapy within 4 weeks prior to the first dose (lomustine or mitomycin C treatment, requiring a 6-week washout period; Oral fluorouracil, requiring a 2-week washout period; Small molecule targeted therapy requires a 2-week washout period). 4. Participated in an investigational drug (diagnostic or therapeutic) or device study within 4 weeks prior to initial dosing. 5. Combined use of strong potent CYP3A4 inhibitors or inducers need to be used during the study. 6. Uncontrolled, active bacterial, viral or fungal infections requiring systemic treatment. 7. Known to be positive for human immunodeficiency virus (HIV) or syphilis. 8. Women who are pregnant, breast-feeding, or planning to become pregnant. 9. Concomitant diseases or symptoms that may interfere with the conduct of the study, or physical abnormalities that the investigator believes pose an excessive risk to the patient, including but not limited to active peptic ulcer or gastritis, changes in mental status, or mental abnormalities that may interfere with the patient's understanding of the informed consent form. 10. Previous allergies to ethanol and propylene glycol. 11. Unwilling or unable to comply with the study protocol for any reason. * phase II: cohort expansion phase 1. Untreated active central nervous system (CNS) metastases or leptomeningeal disease. Participant may participate in the study if their CNS metastases have been adequately treated and are stable for at least 4 weeks as confirmed by clinical examination and brain imaging (MRI or CT) during screening. 2. A history of other malignancies within 2 years, except adequately treated basal cell carcinoma, carcinoma in situ at other sites, or other tumors whose natural history and treatment would not interfere with the evaluation of the safety and efficacy of the study. 3. Major surgery other than diagnostic surgery was performed within 4 weeks prior to initial dosing. 4. Radiotherapy, surgery, chemotherapy, immunotherapy, cancer biotherapy, targeted therapy, or hormonal therapy within 4 weeks prior to the first dose (lomustine or mitomycin C treatment, requiring a 6-week washout period; Oral fluorouracil, requiring a 2-week washout period; Small molecule targeted therapy requires a 2-week washout period). 5. Participated in an investigational drug (diagnostic or therapeutic) or device study within 4 weeks prior to initial dosing. 6. Combined use of strong potent CYP3A4 inhibitors or inducers need to be used during the study. 7. Uncontrolled, active bacterial, viral or fungal infections requiring systemic treatment. 8. Known active infection of human immunodeficiency virus (HIV) or syphilis. 9. Clinically significant ascites，defined as those detected by physical examination and requiring control by abdominal puncture or additional pharmacological intervention to maintain symptoms (patients whose ascites detected only by imaging examination are eligible). 10. Women who are pregnant, breast-feeding or planning to become pregnant. 11. Concomitant diseases or symptoms that may interfere with the conduct of the study, or physical abnormalities that the investigator believes pose an excessive risk to the patient, including but not limited to history of gastrointestinal bleeding or high risk of bleeding within three months, active peptic ulcer or gastritis, changes in mental status, or mental abnormalities that may interfere with the patient's understanding of the informed consent form. 12. Previous allergies to ethanol and propylene glycol. 13. Unwilling or unable to comply with the study protocol for any reason.