A Phase I Study of Hemay181 in Patients With Advanced Solid Tumors

Summary

The study will be conducted in about 51 participants in total. The purpose of this study is to evaluate the safety, tolerability, pharmacokinetic profile and preliminary antitumor efficacy of Hemay181 in patients with advanced solid tumors.

Eligibility

Inclusion Criteria:

1. Male or female subjects aged 18 to 65 years;
2. Subjects must give informed consent to the study before the study entry and voluntarily sign a written informed consent form;
3. Advanced solid tumors patients that confirmed by pathology (histology or cytology) with adequate standard therapy failure or currently have no effective standard treatment (such as breast, liver, lung, gastric cancer, colorectal cancer, etc.); Standard therapy failure is defined as: patients who have undergone at least 2 lines of standard antineoplastic therapy after recurrence/metastasis (including treatment-naïve stage IV) (if only 1-line therapy is recommended for the tumor, standard 1-line therapy shall prevail), and who have been confirmed by the investigator or have a clear disease progression or are intolerable by the medical history;
4. At least one lesion that can be evaluated by CT/MRI (measurable lesions are required) and meet the reproducible evaluation requirements in RECIST V1.1;
5. At least 4 weeks after the latest treatment (chemotherapy, targeted therapy, immunotherapy, radiotherapy, and/or major surgery, etc.), at least 2 weeks after endocrine therapy, and have recovered from the toxic effects caused by previous treatment to lower than grade 1 (CTCAE version 5.0) \[patients with hair loss (any grade), pigmentation (any grade), peripheral sensory neuropathy (grade ≤2) can be enrolled\];
6. Eastern Cooperative Oncology Group(ECOG) score of 0,1；
7. Life expectancy of at least three months;
8. Adequate bone marrow, liver, kidney function, meeting the following criteria:

   ANC≥1.5×10\^9/L, HB≥90g/L, PLT≥75×10\^9/L; ALT≤2.5×ULN, AST≤2.5×ULN with no liver metastasis, or ALT≤5×ULN, AST≤5×ULN with liver metastasis; TBIL≤1.5×ULN; Serum creatinine ≤1.5×ULN；
9. All female and male subjects must agree and commit to the use of a reliable contraceptive regimen for the duration of the study and for at least 12 weeks after at the last dose of test article.

Exclusion Criteria:

1. Pregnant or lactating women;
2. Patients with known central nervous system metastatic disease;
3. Positive blood for human immunodeficiency virus (HIV antibody); Positive hepatitis B surface antigen and Hepatitis B virus deoxyribonucleic acid (HBV-DNA)\>upper limit of normal; Active hepatitis C virus (HCV) infection;
4. Patients with active infection requiring intravenous anti-infective therapy;
5. Patients with a history of irinotecan allergic reactions or previous irinotecan gastrointestinal toxicity ≥ grade 3;
6. Have received drug therapy from other clinical trials within 4 weeks prior to enrollment;
7. Known allergy to the active ingredient or excipients of the test drug;
8. The investigator believes that the subject has any clinical or laboratory abnormalities and is not suitable to participate in this clinical study.

Conditions2

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