About this trial
This is a Phase 3, randomized, double-blind clinical trial aimed at evaluating the efficacy and safety of Ivonescimab plus chemotherapy with or without AK117 versus placebo plus chemotherapy in patients with metastatic pancreatic cancer. The study seeks to determine whether the addition of Ivonescimab and/or AK117 improves clinical outcomes compared to standard chemotherapy alone. Participants will be randomly assigned to receive either Ivonescimab with/without AK117 or placebo, both in combination with chemotherapy.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Voluntarily sign a written informed consent form.
Age at enrollment is ≥ 18 and ≤ 75 years, both males and females are eligible.
Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1.
Life expectancy of ≥ 3 months.
Disqualifiers
Histologically or cytologically confirmed other types of pancreatic malignancies or mixed histology types.
Presence of active central nerve system (CNS) metastases.
Known germline BRCA1/2 or PALB2 mutations.
Clinically significant or recurrent pleural effusion, pericardial effusion, or ascites requiring drainage.
Trial design
Parallel
Treatments tested in this trial
Ivonescimab, AK117, Albumin-bound Paclitaxel, Gemcitabine
DrugIvonescimab: a specified dose and frequency administrated by intravenous infusion (IV). AK117: a specified dose and frequency administrated by intravenous infusion (IV). Albumin-bound Paclitaxel: 125 mg/m2 weekly for 3 weeks followed by 1 week of rest. Gemcitabine: 1000 mg/m2 weekly for 3 weeks followed by 1 week of rest.
Ivonescimab, AK117 Placebo, Albumin-bound Paclitaxel, Gemcitabine
DrugIvonescimab: a specified dose and frequency administrated by intravenous infusion (IV). AK117 Placebo: a specified dose and frequency administrated by intravenous infusion (IV). Albumin-bound Paclitaxel: 125 mg/m2 weekly for 3 weeks followed by 1 week of rest. Gemcitabine: 1000 mg/m2 weekly for 3 weeks followed by 1 week of rest.
Ivonescimab Placebo, AK117 Placebo, Albumin-bound Paclitaxel, Gemcitabine
DrugIvonescimab Placebo : a specified dose and frequency administrated by intravenous infusion (IV). AK117 Placebo : a specified dose and frequency administrated by intravenous infusion (IV). Albumin-bound Paclitaxel: 125 mg/m2 weekly for 3 weeks followed by 1 week of rest. Gemcitabine: 1000 mg/m2 weekly for 3 weeks followed by 1 week of rest.
Treatment groups
Trial outcomes
Primary outcomes
Overall response (OS)
Overall Survival (OS) is defined as the time from randomization to death due to any cause.
Secondary outcomes
Progression Free Survival (PFS) assessed by investigator per RECIST v1.1
PFS is defined as the time from randomization to the first documented disease progression (per RECIST v1.1 criteria) assessed by investigators or death due to any cause, whichever occurs first.
Objective Response Rate (ORR) assessed by investigator per RECIST v1.1
ORR is the proportion of subjects with complete response(CR) or partial response(PR) , assessed by investigators based on RECIST v1.1.
Disease Control Rate (DCR) assessed by investigator per RECIST v1.1
Disease control rate (DCR) assessed according to RECIST v1.1.
Duration of response (DoR) assessed by the investigator per RECIST v1.1
Duration of response (DoR) assessed according to RECIST v1.1.