About this trial
This is an open-label, multicenter, Phase II study to evaluate the efficacy and safety of FDA022-BB05 for the treatment in locally advanced, unresectable, or metastatic patients with selected HER2 overexpressing/expressing solid tumors which are not eligible for curative therapy.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Subjects fully understand and voluntarily participate in this study and sign informed consent.
Is unresectable or metastatic.
Has a history of low HER2 expression, defined as IHC 2+/ISH- or IHC 1+ (ISH- or untested).
For HR-positive participants, is documented refractory to endocrine therapy, defined as having progressed on at least 1 endocrine therapy and determined by the investigator that subject would no longer benefit from further treatment from endocrine therapy.
Disqualifiers
A treatment history of antibody-drug conjugate containing topoisomerase I inhibitors.
Trial design
Parallel
Treatments tested in this trial
FDA022-BB05
DrugMonoclonal antibody-drug conjugate for injection
Treatment groups
Trial outcomes
Primary outcomes
Objective Response Rate (ORR)
The percentage of patients with CR and PR assessed by investigators according to RECIST v 1.1
Occurrence of adverse events (AEs) and serious adverse events (SAEs)
Occurrence of AEs and SAEs graded according to NCI CTCAE v5.0.
Secondary outcomes
Duration of response (DoR)
DOR is defined as the time from the date of first documented response until the date of documented progression or death.
Disease control rate (DCR)
DCR is the percentage of subjects who have a best overall response of complete response (CR) or partial response (PR) or stable disease (SD).
Progression free survival (PFS)
PFS is the time from date of first dose of study treatment until the date of objective disease progression or death.
Overall survival (OS)
OS is the time from date of first dose of study treatment until death due to any cause.
Sponsors and contacts
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