About this trial
The purpose of this study is to evaluate the efficacy and safety of KC1036 versus investigator's choice of chemotherapy in patients with advanced recurrent or metastatic esophageal squamous cell carcinoma
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Males or females aged 18 to 75 years;
Histologically or cytologically confirmed esophageal or esophageal-gastric junction squamous cell carcinoma;
Patient with advanced recurrent or metastatic esophageal squamous cell carcinoma previously treated with a PD-1 or PD-L1 inhibitor and at least second-line systemic therapy;
At least one measurable tumor lesion according to RECIST 1.1;
Disqualifiers
Any patient who is known to have untreated central nervous system (CNS) metastasis;
Other kinds of malignancies within 5 years;
Gastrointestinal abnormalities;
Cardiovascular and cerebrovascular diseases;
Trial design
Parallel
Treatments tested in this trial
KC1036
DrugKC1036 60mg QD orally, before a meal, continuous administration, 21 days as a cycle
Irinotecan
DrugIrinotecan intravenously administered at 130-150 mg/m2 once every 2 weeks
Docetaxel
DrugDocetaxel intravenously administered at 60-75 mg/m2 once every 3 weeks;
S-1
DrugS-1 orally administered 40-60mg Bid on Day 1 to Day 14 of every 3 weeks, 21 days as a cycle
Treatment groups
Trial outcomes
Primary outcomes
Overall survival (OS)
OS is defined as the time from the start of randomization to death of any cause.
Secondary outcomes
Objective Response Rate (ORR)
ORR is defined as the proportions of patients with a complete response (CR) or partial response (PR) according to RECIST 1.1.
Disease Control Rate (DCR)
DCR is defined as the percentage of participants with a best overall complete response (CR), partial response (PR), or stable disease (SD) according to RECIST 1.1.
Duration of Response (DOR)
DOR is defined as the time from first documented objective response (complete response (CR)or partial response (PR)) to the date of first documented disease progression (PD) or death.
Progression-free survival (PFS)
PFS is defined as the time from the start of randomization to the date of the first documented progressive disease (PD) according to RECIST 1.1 or death.
Sponsors and contacts
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