About this trial
This trial is a Phase III study. The purpose of this study is to evaluate the efficacy and safety of AK112 and chemotherapy versus bevacizumab and chemotherapy for the first-line treatment of metastatic colorectal cancer.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Signed informed consent.
Age ≥ 18 years and ≤ 75 years.
ECOG status of 0 or 1.
Estimated survival ≥ 3 months.
Disqualifiers
Previous (within 3 years) or concurrent other malignant tumors, excluding those that have been cured.
Participating in other interventional study within 4 weeks prior to the first study drug administration.
Palliative local treatment for non-target lesions within 2 weeks prior to the first administration; received non-specific immunomodulatory therapy within 2 weeks prior to the first administration.
Current presence of uncontrolled combined disease.
Trial design
Parallel
Treatments tested in this trial
AK112
Drugiv, q2w
Oxaliplatin
Drugiv, q2w
Irinotecan
Drugiv, q2w
Leucovorin and 5-FU
Drugiv, q2w
Bevacizumab
Drugiv, q2w
Treatment groups
Trial outcomes
Primary outcomes
Progression-free survival (PFS) assessed by blinded independent central review (BICR)
PFS is defined as the time from randomization to the first documented progressive disease (PD) or death due to any cause, whichever occurs first (based on RECIST 1.1 criteria).
Secondary outcomes
Overall survival (OS)
OS is defined as the time from randomization to death due to any cause.
Progression-free survival (PFS) assessed by investigator
PFS is defined as the time from randomization to the first documented progressive disease (PD) or death due to any cause, whichever occurs first (based on RECIST 1.1 criteria).
Objective Response Rate (ORR)
ORR is defined as proportion of subjects who have a complete or partial response relative to baseline according to RECIST 1.1 criteria.
Duration of Response (DoR)
DoR is defined as the duration from the first documentation of objective response to the first documented disease progression(based on RECIST v1.1 criteria) or death due to any cause, whichever occurs first.