About this trial
This is an Open, Multi-center, Phase I Clinical Study of ATG 022 in Patients with Advanced/metastatic Solid Tumors
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Provision of signed and dated, written informed consent prior to any study-specific procedures, sampling, and analyses.
Aged at least 18 years as of the date of consent.
Histological or cytological confirmation of a solid tumor, and have progressed despite standard therapy(ies), or are intolerant to standard therapy(ies), or not applicable for standard therapy(ies).
Dose Escalation Phase: all solid tumors.
Disqualifiers
Primary central nervous system disease or central nervous system metastatic disease.
Prior exposure to a Claudin 18.2 targeting agent.
Prior therapy with any chemotherapy, immunotherapy, anticancer agents, or investigational products from a previous clinical study within 28 days of the first dose of study treatment or within a period during which the investigational product or systemic anticancer treatment has not been cleared from the body (eg, a period of 5 'half-lives'.
Prior vaccination within 28 days of the first dose of study therapy.
Trial design
Sequential
Treatments tested in this trial
ATG-022
DrugDose Escalation Phase: A treatment cycle of ATG-022 will be defined as 21 days. Dosing will begin at 0.3 mg/kg once every 3 weeks (Q3W) with 1 subject ,the following dose cohorts (0.9, 1.8, 2.4, 3.0, and 3.6 mg/kg Q3W) will require at least 3 and up to 6 evaluable subjects by using dose escalation plan of "3+3" design.
Treatment groups
Trial outcomes
Primary outcomes
DLT
Number of Participants with Dose Limiting Toxicity
MTD
Maximum Tolerated Dose
RP2D
RP2D= Recommended Phase 2 Dose
Secondary outcomes
PFS
Progression Free Survival
ORR
Overall Response Rate
DOR
Duration of Response
Other outcomes
OS
Overall Survival
Sponsors and contacts
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