This is a Phase I, multicentre, open-label clinical study designed to investigate the safety, tolerability, dosimetry, biodistribution, PD, and PK of \[111In\]-FPI-2107 after pre-dose administration of FPI-2053 in Chinese participants with EGFR mutation-positive NSCLC.
Study Type
INTERVENTIONAL
Allocation
NA
Purpose
DIAGNOSTIC
Masking
NONE
Enrollment
6
radioimmuno-SPECT agent
unconjugated/unlabelled bispecific antibody \[cold\]
Research Site
Beijing, China
Research Site
Shandong, China
Research Site
Wuhan, China
Safety and tolerability of [111In]-FPI 2107 following the administration of FPI 2053
Safety and tolerability will be evaluated by frequency, duration, and severity of AEs, and changes in clinical, laboratory, and ECG parameters compared to baseline
Time frame: From the screening period to 21 days after dosing
Dosimetry parameter of [111In]-FPI 2107 following the administration of FPI 2053
Residence time of the segmented source organs
Time frame: During the Imaging period (Day1 - Day4/5)
Dosimetry parameter of [111In]-FPI 2107 following the administration of FPI 2053
Absorbed radiation doses of all target organs
Time frame: During the Imaging period (Day1 - Day4/5)
Tumour uptake of [111In]-FPI-2107
Tumour uptake of \[111In\]-FPI 2107 in selected regions of interest on SPECT/CT and/or planar images
Time frame: During the Imaging period (Day1 - Day4/5)
PK of [111In]-FPI-2107: Peak Plasma Concentration (Cmax)
Determine the peak plasma concentration of \[111In\]-FPI-2107 following administration of FPI-2053 and \[111In\]-FPI-2107
Time frame: From the dose of investigation product (Day 1) until Day 4/5
PK of [111In]-FPI-2107: AUClast
Calculate the area under the curve using PK concentrations of \[111In\]-FPI-2107 to determine exposure of the product
Time frame: From the dose of investigation product (Day 1) until Day 4/5
PK of [111In]-FPI-2107: Clearance
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Determine the clearance of \[111In\]-FPI-2107 with the pre-dose administration of FPI-2053 using PK concentrations of \[111In\]-FPI-2107
Time frame: From the dose of investigation product (Day 1) until Day 4/5
PK of [111In]-FPI-2107: Half-life
Determine the half-life of \[111In\]-FPI-2107 with the pre-dose administration of FPI-2053 using PK concentrations of \[111In\]-FPI-2107
Time frame: From the dose of investigation product (Day 1) until Day 4/5