About this trial
A Phase 1 Study to Evaluate the Safety, Tolerability, Pharmacokinetics and Preliminary Anti-Tumor Activity of GenSci143 in Participants with Advanced Solid Tumors
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Voluntarily sign the ICF.
Male or female participants ≥18 years old at the time of signing the ICF.
Dose escalation: Participants with histologically or cytologically documented recurrent or metastatic advanced solid tumors, and who have progressed after standard therapy, are intolerant to standard therapy, or have no standard therapy available.
Life expectancy of ≥ 12 weeks.
Disqualifiers
Participants with known spinal cord compression or active central nervous system (CNS) metastases, unless they are asymptomatic or have achieved post-treatment stability for >4 weeks and discontinued corticosteroids for >2 weeks before the first dose of GenSci143.
History of other known malignancies within the past 3 years.
Unstable thrombotic events requiring therapeutic intervention within 6 months before the first dose of GenSci143.
Uncontrolled or clinically significant cardiovascular disease.
Trial design
Single group
Treatments tested in this trial
GenSci143 for injection
DrugGenSci143 for injection, administered Q3W, with a dosage ranging from 0.5mg/kg to 4.5mg/kg.
Treatment groups
Trial outcomes
Primary outcomes
Part 1 and Part2:Incidence of adverse events Percentage of patients with adverse events by system organ class and preferred term.
Part1:Dose limiting toxicities(DLTs),DLTs are assessed during the DLT observation period and defined as any toxicity in DLT definition in the Clinical Study Protocal
Part1: Maximum tolerated dose (MTD) and recommended dose for expansion (RDE) To determine the maximum tolerated dose (MTD) (if applicable) and recommended dose for expansion (RDE) of GenSci143.
Part1: Part2: Composite response rate To evaluate the efficacy of GenSci143 as using RECIST v1.1 and/or PSA50 response (PCWG3) with PC
Secondary outcomes
AUC of GenSci143 Calculate area under the curve of GenSci143.
AUC of total antibody Calculate area under the curve of total antibody.
Other outcomes
AUC of unconjugated payload. Calculate area under the curve of unconjugated payload
Cmax of GenSci143 Calculate maximum concentration of GenSci143.
Cmax of total antibody Calculate maximum concentration of total antibody
Cmax of unconjugated payload Calculate maximum concentration of unconjugated payload
Sponsors and contacts
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