| Eligibility |
Inclusion Criteria:
1. Male or female =18 years of age;
2. Patients with advanced malignant tumors who have been confirmed histologically or
cytologically and have failed to receive standard therapy, or cannot tolerate standard
therapy, or cannot receive standard therapy for other reasons;
3. Participants enrolled in the dose expansion phase had at least one measurable lesion;
(4) Those who adopted the United States Eastern Oncology Consortium (ECOG) physical
status score of 0~1;
5) The researchers judged that the expected life of the subjects was =3 months; 6) The
function of vital organs meets the following requirements (drugs with blood components and
cytokines are not allowed to be used within 14 days before the first administration) :
Blood routine: Absolute neutrophil count (ANC) =1.5×109/L; Platelet count =80×109/L;
Hemoglobin (Hb) =90g/L; Liver function: aspartate aminotransferase (AST), alanine
aminotransferase (ALT) =2.5×ULN, serum total bilirubin (TBIL) =1.5×ULN; If liver metastasis
exists, AST and ALT=5×ULN, TBIL=1.5×ULN; Renal function: serum creatinine (Cr) =1.5×ULN or
creatinine clearance =50mL/min (Cr > 1.5×ULN); Coagulation function: International
Normalized ratio (INR) =1.5×ULN and activated partial thromboplastin time (APTT) =1.5×ULN;
Thyroid function: Thyroid stimulating hormone (TSH) within the normal range or free
triiodothyronine (FT3), free thyroxine (FT4) normal or abnormal without clinical
significance; 7) Subjects voluntarily participate in the study and sign the informed
consent after receiving full informed consent.
Exclusion Criteria:
1. Those who have previously received antibody treatment with any tumor necrosis factor
receptor (TNFR) superfamily agonists, such as CD40, OX40, CD137, CD27, CD357, etc.;
2. Those who have received anti-tumor therapy 4 weeks before the first administration or
within 5 half-lives of the drug (whichever is shorter);
3. Chronic systemic glucocorticoid therapy within 2 weeks prior to initial administration
(daily dose equivalent to prednisone > 10mg of systemic corticosteroids) or any
other form of immunosuppressive therapy;
4. The toxicity of previous anti-tumor therapy has not returned to CTCAE5.0 version of
the definition = Class 1 (except hair loss);
5. A history of cancer within the past 5 years, except for locally curable cancers
(radical melanoma, basal or squamous cell carcinoma, carcinoma in situ of the bladder
or cervix);
6. Patients with primary central nervous system (CNS) malignancies, CNS metastases after
local treatment failure, and cancerous meningitis; Patients with asymptomatic brain
metastases or stable neurological symptoms without steroid hormones or other BMS for
=4 weeks could be enrolled.
7. Patients with a history of organ transplantation or allogeneic bone marrow
transplantation or who have received autologous stem cell transplantation within 3
months before the first administration of the drug;
8. Those who have undergone major surgery or have not recovered from surgery within 4
weeks prior to the first dosing (except for diagnostic surgery);
9. Physical examination or laboratory examination, any of the following conditions:
Hepatitis B: HBsAg positive and/or HBcAb positive with HBV-DNA titers positive or
higher than the upper limit of normal (excluded if only the lower limit of detection
is present); Hepatitis C: HCV antibody positive and HCV-RNA positive or greater than
the upper limit of normal; Human immunodeficiency virus (Anti-HIV) positive; active
treponema pallidum infection;
10. Uncontrolled or severe cardiovascular disease, such as New York Heart Association
(NYHA) Class II or above congestive heart failure, unstable angina, myocardial
infarction and other cardiovascular disease, poorly controlled arrhythmias, within 6
months before the first administration of the drug. Difficult to control hypertension
(systolic blood pressure =160mmHg and/or diastolic blood pressure =100mmHg after
adequate treatment);
11. Patients with a history of the following, including but not limited to active
autoimmune diseases, active infections (such as active tuberculosis), severe mental
illness, and severe endocrine disorders;
12. Patients who have been treated with any other investigational drug/device within 4
weeks prior to initial administration;
13. Have a history of drug abuse or alcoholism within 6 months before the first dose;
14. Have a history of severe allergy, and known subjects are previously allergic to
macromolecular protein preparations/monoclonal antibodies and to any investigational
drug components;
15. Those who received live or attenuated vaccine within 4 weeks before the first dose or
planned to receive live or attenuated vaccine during the study period;
16. Pregnant or lactating women, female subjects of childbearing age, or male subjects
whose partners are women of childbearing age who do not consent to the use of
medically approved effective contraceptive methods (such as Iuds or condoms) during
the study period and within 6 months after the last study drug treatment;
17. Those who were judged not suitable for inclusion by the researchers.
|
