Colorectal cancer
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1)Patients with pathologically or histologically confirmed colorectal cancer 2)Patient with indication of chemotherapy with unresectable metastasis or recurrent disease 3)Confirmed RAS mutational status 4)Meet the following (1) or (2) (1)Patients who have not administerd chemotherapy for metastatic disease (2)Patients immediately after completion of chemotherapy plus bevacizumab or chemothrapy plus anti-EGFR antibody for the first line treatment for metastatic disease 5)Patient who is planned to receive following (1) to (5) after registration (1)chemotherapy plus bevacizumab (first line) (2)chemotherapy plus anti-EGFR antibody (first line) (3)FOLFIRI plus ramucirumab (second line) (4)FOLFIRI plus aflibercept (second line) (5)chemotherapy plus bevacizumab (second line) 6)Age 20 years or above 7)Written informed consent was obtained
Exclusion criteria
Exclusion criteria: 1)Judged by the investigator to be inappropriate for study participation for any reason
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Relationship between angiogenesis-related factors and therapeutic effects in advanced colorectal cancer | — |
Secondary
| Measure | Time frame |
|---|---|
| Association between pre-treatment angiogenesis-related factors and clinicopathological features Fluctuant of factors angiogenesis-related factors pre- and post chemotherapy | — |
Countries
Japan
Contacts
Hokkaido University Hospital Department of Gastroenterology and Hepatology