Personalized Tumor Neoantigen mRNA Therapy for Advanced Intrahepatic Cholangiocarcinoma

Korábbi kezelés

• If the subject meets any of the following criteria, he/she will be excluded from this study:
  • Those who suffer from other malignant tumors at the same time, but have been cured of basal cell carcinoma, thyroid cancer, cervical atypical hyperplasia, etc., have been in a disease-free state for more than 5 years or are considered by the researchers to be less likely to relapse;
  • Those who have received a history of bone marrow transplantation, allogeneic organ transplantation, or allogeneic hematopoietic stem cell transplantation;
  • Those who are accompanied by immunosuppressants, that is, those who need to take immunosuppressants regularly 4 weeks before the screening period and during the clinical study, including but not limited to the following situations: those with severe asthma, autoimmune diseases or immunodeficiency, those who are treated with immunosuppressive drugs, and those with a known history of primary immunodeficiency; but type 1 diabetes, autoimmune-related hypothyroidism requiring hormone treatment, and vitiligo and psoriasis that do not require systemic treatment are excluded;
  • Active bacterial or fungal infection confirmed by clinical diagnosis; active tuberculosis or history of tuberculosis;
  • Positive test results for human immunodeficiency virus (HIV) antibody, positive test results for Treponema pallidum (TP), active hepatitis C (positive hepatitis C virus (HCV) antibody and positive HCV RNA), active hepatitis B;
  • Herpes virus infection (except for those with scabs for more than 4 weeks); respiratory virus infection (except for those who have recovered for more than 4 weeks);
  • Uncontrolled complications include but are not limited to active infection, symptomatic congestive heart failure, unstable angina, arrhythmia; severe coronary artery disease or cerebrovascular disease, or other diseases that the investigator considers unsuitable for inclusion;
  • History of drug abuse, clinical, psychological or social factors that affect informed consent or research implementation; history of mental illness;
  • History of food, drug or vaccine allergy, or other potential immunotherapy allergy considered by the investigator.
  • Pregnant or lactating women;
  • Those who the investigator considers unsuitable for inclusion or may not be able to complete this trial for other reasons.

• (1) Subjects who meet all the following inclusion criteria will enter the pre-screening stage of this study and undergo the lesion puncture process:
  • Voluntarily sign the informed consent form;
  • Aged ≥18 years and ≤75 years, regardless of gender;
  • Imaging assessment of unresectable advanced intrahepatic cholangiocarcinoma;
  • Have not received systemic or local treatment.
  • According to the solid tumor efficacy evaluation criteria (RECIST 1.1), the investigators assess the lesions as measurable.
  • Eastern Cooperative Oncology Group (ECOG) performance status score of 0 or 1;
  • Adequate fresh tumor tissue samples can be obtained for exome and transcriptome sequencing analysis;
  • Normal function of the main organs of the heart, liver and kidney:
  • QTc (corrected QT interval) in the electrocardiogram: ≤450 milliseconds for men, or ≤470 milliseconds for women;
  • Coagulation function: international normalized ratio (INR) ≤1.5×ULN; activated partial thromboplastin time (APTT) ≤1.5 times ULN;
  • Hematological indicators: white blood cells ≥3.5×109/L; absolute neutrophil count (ANC) ≥1.5×109/L; hemoglobin (HGB) ≥10 g/dL; platelet count (PLT) ≥80×109/L;
  • Biochemical indicators: serum total bilirubin (TBIL) ≤ 1.5 times the upper limit of normal (ULN); alanine aminotransferase (ALT) and aspartate aminotransferase (AST) ≤ 2.5 times ULN (ALT or AST ≤ 5 times ULN is allowed for patients with liver metastasis and liver cancer); serum creatinine and urea nitrogen ≤ 1.5 times ULN;
  • Male and female patients of childbearing age with fertility agree to take effective contraceptive measures from the signing of the informed consent form to 6 months after the last dose of the trial drug; women of childbearing age include premenopausal women and women within 2 years after menopause;
  • Able to follow the study protocol and follow-up procedures.
  • (2) Subjects who meet all the following inclusion criteria will enter the formal screening stage of this study and enter the study medication process:
  • Voluntary signing of the informed consent form;
  • Age ≥ 18 years and ≤ 75 years, regardless of gender;
  • Intrahepatic cholangiocarcinoma confirmed by pathology (histology or cytology);
  • Have not received any systemic treatment.
  • According to the solid tumor efficacy evaluation criteria (RECIST 1.1), the investigators assessed the patients as having measurable lesions.
  • The Eastern Cooperative Oncology Group (ECOG) performance status score was 0 or 1;
  • The major organ functions of the heart, liver, and kidney were normal:
  • QTc (corrected QT interval) in the electrocardiogram: ≤450 milliseconds for men or ≤470 milliseconds for women;
  • Coagulation function: international normalized ratio (INR) ≤1.5×ULN; activated partial thromboplastin time (APTT) ≤1.5 times ULN;
  • Hematological indicators: white blood cells ≥3.5×109/L; absolute neutrophil count (ANC) ≥1.5×109/L; hemoglobin (HGB) ≥10 g/dL; platelet count (PLT) ≥80×109/L;
  • Biochemical indicators: serum total bilirubin (TBIL) ≤ 1.5 times the upper limit of normal (ULN); alanine aminotransferase (ALT) and aspartate aminotransferase (AST) ≤ 2.5 times ULN (ALT or AST ≤ 5 times ULN is allowed for patients with liver metastasis and liver cancer); serum creatinine and urea nitrogen ≤ 1.5 times ULN;
  • Male patients with fertility and female patients of childbearing age agree to take effective contraceptive measures from the signing of the informed consent form to 6 months after the last administration of the trial drug; women of childbearing age include premenopausal women and women within 2 years after menopause;
  • Able to follow the study protocol and follow-up process.