The study is being conducted to evaluate safety, tolerability and preliminary efficacy of SHR-A1811 for Injection in combination with Fluzoparib Capsule for HER2-expressing advanced solid tumors of patients. To explore the reasonable dosage of dosage regimen of combination therapy for HER2-expressing advanced malignant tumors of patients.
Study Type
INTERVENTIONAL
Allocation
NA
Purpose
TREATMENT
Masking
NONE
Enrollment
212
SHR-A1811 for Injection: Given IV.
Fluzoparib Capsule: Given PO.
Shanghai Pulmonary Hospital
Shanghai, Shanghai Municipality, China
West China Hospital of Sichuan University
Chengdu, Sichuan, China
Dose Limited Toxicity
Dose Limited Toxicity of SHR-A1811 for Injection in combination with Fluzoparib Capsule in Dose Exploration Period
Time frame: first dose of study medication up to 21 days
Recommended phase II dose
The Recommended phase II dose of SHR-A1811 for Injection in combination with Fluzoparib Capsule in Dose Exploration Period
Time frame: first dose of study medication up to 21 days
ORR
Objective Response Rate, Efficacy endpoints of SHR-A1811 for Injection in combination with Fluzoparib Capsule in HER2-Expressing Advanced Solid Tumors of Patients in indication expansion period
Time frame: from the date of the first dose to the date of disease progression evaluated based on RECIST v1.1 criteria, or initiation of other anti-tumor treatment, whichever occurs first, up to 6 months
DoR
Duration of response, Efficacy endpoints of SHR-A1811 for Injection in combination with Fluzoparib Capsule in HER2-Expressing Advanced Solid Tumors of Patients
Time frame: from the date of the firstly documented tumor response (evaluated based on RECIST v1.1 criteria) to the date of the firstly documented disease progression (evaluated based on RECIST v1.1 criteria) or the date of death for any reason, up to 6 months
DCR
Disease control rate, Efficacy endpoints of SHR-A1811 for Injection in combination with Fluzoparib Capsule in HER2-Expressing Advanced Solid Tumors of Patients
Time frame: from the date of the first dose to the date of the firstly documented disease progression (evaluated based on RECIST v1.1 criteria) or the date of death for any reason, up to 6 months
TTR
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Time to Recovery, Efficacy endpoints of SHR-A1811 for Injection in combination with Fluzoparib Capsule in HER2-Expressing Advanced Solid Tumors of Patients
Time frame: from the date of the first dose to the date of treatment termination, up to 6 months
PFS
Progression-free survival, Efficacy endpoints of SHR-A1811 for Injection in combination with Fluzoparib Capsule in HER2-Expressing Advanced Solid Tumors of Patients
Time frame: from the date of the first dose to the date of the firstly documented disease progression (evaluated based on RECIST v1.1 criteria) or the date of death for any reason, up to 6 months
OS
Overall survival, Efficacy endpoints of SHR-A1811 for Injection in combination with Fluzoparib Capsule in HER2-Expressing Advanced Solid Tumors of Patients
Time frame: from the date of the first dose to the date of death for any reason, up to 100 months
12 months' survival rate
Efficacy endpoints of SHR-A1811 for Injection in combination with Fluzoparib Capsule in HER2-Expressing Advanced Solid Tumors of Patients
Time frame: from the date of the first dose up to 12 months
Incidence and severity of adverse events (AEs)/serious adverse events (SAEs)
Incidence and severity of adverse events (AEs)/serious adverse events (SAEs) graded by Common Terminology Criteria for Adverse Events (CTCAE) v5.0
Time frame: from signature completion of ICF to 30 days after the last dose or to the beginning of the new anti-cancer therapy, up to 6 months
The occurrence rate of dose titration due to AE related with study medication
The occurrence rate of dose interruption, dose decrease and dose termination because of study drug related toxicity during the study
Time frame: from signature completion of ICF to 30 days after the last dose or to the beginning of the new anti-cancer therapy, up to 6 months
Cmin
PK concentration of Fluzoparib Capsule
Time frame: 10 min before first dose of Fluzoparib Capsule in C1D8 to 10 min before first dose of Fluzoparib Capsule in C8D1
C3h
PK concentration of Fluzoparib Capsule
Time frame: 3 hour after first dose of Fluzoparib Capsule in C2D1
AUC0-t
PK parameters of SHR-A1811 for Injection
Time frame: the date of first dose to 30 days after last dose
Cmin
PK parameters of SHR-A1811 for Injection
Time frame: the date of first dose to 30 days after last dose
Cmax
PK parameters of SHR-A1811 for Injection
Time frame: the date of first dose to 30 days after last dose
ADA
Anti-drug antibody, Immunogenicity of SHR-A1811 for Injection
Time frame: the date of first dose up to 90 days after last dose
NAb
Neutralizing Antibody, Immunogenicity of SHR-A1811 for Injection
Time frame: the date of first dose up to 90 days after last dose