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Randomized phase II study of biweekly cetuximab versus panitumumab in patients not combination of irinotecan wild-type KRAS metastatic colorectal cancer following treatment with fluoropyrimidine and oxaliplatin chemotherapy

Randomized phase II study of biweekly cetuximab versus panitumumab in patients not combination of irinotecan wild-type KRAS metastatic colorectal cancer following treatment with fluoropyrimidine and oxaliplatin chemotherapy - Phase II study of biweekly cetuximab vs. panitumumab for KRAS wild-type colorectal cancer.

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000006899
Enrollment
90
Registered
2011-12-19
Start date
2011-12-01
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

advanced colorectal cancer

Interventions

panitumumab cetuximab

Sponsors

Tsukuba Center Clinical Trial Group(TCTG)
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Age>=20years 2) Patients with histopathologically proven unresectable advanced colorectal adenocarcinoma (including cecal cancer) 3) Patients have failed a prior regimen containing oxaliplatin and fluoropyrimidine. 4) difficulty in combination of CPT-11by physician decision 5) ECOG performance status 0-2. 6) KRAS with wild-type 7) at least 2 weeks must have elapsed since any prior chemotherapy 8) previous history of chemotherapy including cetuximab, or panitumumab 9)Adequate hematologic, renal, hepatic and metabolic function : white blood cell>=2000/mm3 neutrophil count>=1200/mm3, hemoglobin level>=8g/dL, platelet count>=75000/mm3, total bilirubin<=3.0mg/dL, AST and ALT<=200IU/L, serum creatinine<=1.5mg/dL 10) Written informed consent obtained from the patient

Exclusion criteria

Exclusion criteria: 1)having other active malignancies 2) severe complications (uncontrolled diabetes mellitus, interstitial lung disease, pulmonary fibrosis, heart failure ,renal failure, hepatic failure, etc.) 3) having active infections 4) history of severe drug hypersensitivity 5) uncontrollable serious mental problem 7) pregnant or female intend to be pregnant, and male intend to make pregnant. 8) Others

Design outcomes

Primary

MeasureTime frame
overall survival

Secondary

MeasureTime frame
response rate,time to treatment failureprogression free survival,safety

Countries

Japan

Contacts

Public ContactKoichi Taira

Machida Gastrointestinal Hospital Department of Clinical Oncology

koichit@iris.eonet.ne.jp0666491251

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026