Cervical Cancer
Conditions
Brief summary
This study was an open, single-arm, enriched, multicenter Phase II study.
Detailed description
The trial was divided into screening period, treatment period and follow-up period. Participants entered the screening period after signing informed consent and met the inclusion criteria. Subjects who did not meet the exclusion criteria were treated with F520 monotherapy, intravenously, at 3mg/kg every 3 weeks until disease progression or intolerable toxicity or withdrawal for other reasons, for a maximum of 2 years.
Interventions
F520,IV, 3mg/kg every 3 weeks, for up to 2 years until disease progression, intolerable toxic reactions, or termination of treatment for other reasons.
Sponsors
Study design
Eligibility
Inclusion criteria
1. Women aged 18 years and above; 2. Cervical squamous cell carcinoma, adenosquamous cell carcinoma or adenocarcinoma confirmed by histopathology; 3. Patients with advanced (stage IVb) cervical cancer that is inoperable and/or radiotherapy-resistant, or patients with persistent, recurrent or metastatic cervical cancer that progresses after first-line or above chemotherapy; 4. According to RECIST1.1 criteria, subjects must have at least one measurable target lesion examined by enhanced CT and/or enhanced MRI (non-lymph node diameter ≥10mm, or lymph node lesion diameter ≥15mm); 5. Expected survival ≥3 months; 6. Those with 0-2 scores on the American Eastern Oncology Collaboration Group (ECOG) scale; 7. Those who agree to provide archived tumor tissue samples or fresh tissue samples; 8. The function of vital organs meets the following requirements (drugs with blood components and cell growth factors are not allowed to be used within 14 days before the first administration) : Blood routine: Absolute neutrophil count ≥1.5×109/L; Platelet ≥75×109/L; Hemoglobin ≥90g/L; Liver function: TBIL≤1.5×ULN, ALT and AST≤2.5×ULN; If liver metastasis was present, TBIL≤3×ULN, ALT and AST≤5×ULN; Renal function: serum creatinine (Cr) ≤1.5×ULN; Thyroid stimulating hormone (TSH) in the normal range; If TSH is abnormal, free triiodothyronine (FT3) and free thyroxine (FT4) must be normal or abnormal without clinical significance. International Normalized ratio (INR) ≤1.5×ULN and activated partial thromboplastin time (APTT) ≤1.5×ULN.
Exclusion criteria
1. Patients with specific pre-existing conditions such as active autoimmune disease, type 1 diabetes, hypothyroidism requiring hormone replacement, and severe mental illness; 2. a history of other malignancies within the last 3 years, except locally curable cancers (limited to basal cell or squamous cell skin cancer, superficial bladder cancer, or carcinoma in situ of the breast); 3. Patients with central nervous system metastasis with clinical symptoms; 4. Previously treated with anti-PD-1, anti-PD-L1, anti-PD-L2, anti-CD137, or anti-CTLA-4 antibodies or any other antibody or drug targeting T-cell co-stimulation or immune checkpoint pathways; 5. Immunosuppressive, systemic or local hormone therapy within 14 days prior to initial administration for immunosuppressive purposes (daily dose equivalent to prednisone > 10mg of systemic corticosteroid); 6. Active infection requiring systemic treatment or unexplained fever during screening or prior to initial dosing > 38.5℃ (according to the investigators' judgment, patients with fever caused by tumors could be included in the group); 7. Patients receiving systemic tumor therapy with radiotherapy, chemotherapy, hormone therapy, surgery, targeted therapy or antibody drugs within 4 weeks before the first dose; Those who had been treated with monoclonal antibody coupled radionuclides or cytotoxins within 10 weeks prior to initial administration; The toxicity of previous anti-tumor therapy did not return to ≤ grade 1 (except hair loss); 8. Those who have had previous organ transplantation or received autologous stem cell transplantation within 3 months before the first administration; 9. infected with active tuberculosis; 10. suffering from interstitial lung disease (except for interstitial lung disease caused by radiotherapy and chemotherapy and currently asymptomatic); 11. Active hepatitis; 12. HIV antibody positive; 13. have been treated with any other investigational drug/device within 4 weeks prior to initial dosing; 14. Have 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 within 6 months before the first dose; Difficult to control hypertension (systolic blood pressure ≥180mmHg and/or diastolic blood pressure ≥100mmHg); 15. Those who have a history of drug abuse or alcoholism within 6 months before the first dose; 16. Known patients with previous macromolecular protein preparations, or known anti-PD-1 /PD-L1 antibodies; 17. Those who received live attenuated vaccine within 4 weeks prior to the first dose (except inactivated influenza vaccines such as injectable seasonal influenza vaccine); 18. Pregnant or lactating women, women who planned to become pregnant during the study period and within 6 months after the last dose, and who did not wish to use a medically approved effective contraceptive method (such as an IUD or condom) during the trial period; 19. Those who were judged not suitable for inclusion by the researchers.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Objective tumor response rate (ORR) assessed by RECIST1.1 | approximately 2 years | CR+PR |
Countries
China