This study will evaluate the efficacy and safety of cryoablation combined with SHR-1701, a bifunctional fusion protein targeting PD-L1 and TGF-β, plus famitinib, a multi-targeted receptor tyrosine kinase inhibitor, in patients with advanced Intrahepatic Cholangiocarcinoma (ICC) who have progressed after first-line treatment.
This study will recruit advanced ICC who have progressed after GemCis plus PD1/PD-L1 inhibitor. The participant will receive cryoablation combined with SHR-1701 plus famitinib.
Study Type
INTERVENTIONAL
Allocation
NA
Purpose
TREATMENT
Masking
NONE
Enrollment
36
SHR-1701 will be administered by IV, 1200mg on day 1 of each 21 day cycle until documented disease progression, development of unacceptable toxicity, participant request, or withdrawal of consent.
Famitinib will be administered at 15 mg orally daily until documented disease progression, development of unacceptable toxicity, participant request, or withdrawal of consent.
Cryoablation will be performed with a two-cycle freeze-thaw phase protocol; US or non-contrast CT images will be obtained to visualize the evolving ablation zone. SHR-1701 plus famitinib will be administered 1-3 days after cryoablation.
Zhongshan Hospital, Fudan University
Shanghai, Shanghai Municipality, China
Objective Response Rate (ORR) evaluated by the investigator per Response Evaluation Criteria in Solid Tumors Version 1.1
ORR is defined as the percentage of participants who have a confirmed complete response (CR: disappearance of all target lesions) or partial response (PR: at least a 30% decrease in the sum of diameters of target lesions, taking as reference the baseline sum of diameters).
Time frame: max 24 months
Disease control rate (DCR) evaluated by the investigator per Response Evaluation Criteria in Solid Tumors Version 1.1
DCR is defined as the proportion of patients with complete response (CR), partial response (PR) and stable disease (SD).
Time frame: max 24 months
Duration of Response (DOR) evaluated by the investigator per Response Evaluation Criteria in Solid Tumors Version 1.1
DOR is defined as the time from first documented complete or partial response until disease progression, death from any cause, or censoring at date of last tumor assessment.
Time frame: max 24 months
Time to Response (TTR) evaluated by the investigator per Response Evaluation Criteria in Solid Tumors Version 1.1
TTR is defined as the time from the start of treatment until the first objective observation of a response (either partial response, PR, or complete response, CR), provided that the response is subsequently confirmed
Time frame: max 24 months
Progression Free Survival (PFS) evaluated by the investigator per Response Evaluation Criteria in Solid Tumors Version 1.1
PFS is defined as the time from study treatment to disease progression or all-cause death as assessed by the investigator (whichever occurs first).
Time frame: max 24 months
This platform is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional.
Overall survival (OS) evaluated by the investigator per Response Evaluation Criteria in Solid Tumors Version 1.1
OS is defined as the time from study treatment to the date of death of the subject, regardless of the cause of death.
Time frame: max 42 months
Number of participants with treatment-related adverse events as assessed by CTCAE v5.0
An adverse event (AE) is any untoward medical occurrence in a clinical study participant, temporally associated with the use of study intervention, whether or not considered related to the study intervention. The percentage of participants who experience at least one AE will be reported.
Time frame: max 42 months
Translational study
Proportion of different immune cell types in tumors based on single-cell RNA sequencing between responders and non-responders.
Time frame: max 42 months