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Evaluating amphiregulin in plasma for metastatic colorectal cancer treated with cetuximab based therapy

Evaluating amphiregulin in plasma for metastatic colorectal cancer treated with cetuximab based therapy - Amphiregulin expresssed in mCRC treated with cetuximab

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000001934
Enrollment
100
Registered
2009-05-02
Start date
2009-03-01
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

unresectable metastatic colorectal cancer

Interventions

None listed

Sponsors

Kinki University School of Medicine, Department of medical oncology
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1,Age>20y.o. 2,histologically confirmed unresectable mCRC 3,Prior treated with irinotecan, for at least 6weeks or more. 4,Radiographically disease progressed during or within 3 month following irinotecan. 5,Failure from fluoropyrimidine- and oxaliplatin-based chemotherapies. 6,ECOG PS 0-2 7,immunohistochemical evidense of EGFR expression 8,At least 2weeks non therapy since previous therapy 9,Prescence of measurable lession by CT scan or MRI. 10,no prior therapy with EGFR inhibitor 11,adequate organ function White blood cell count>3,000/m3 Hb>9.0g/dl Plt>100,000/m3 T-Bil<1.5mg/dl AST, ALT<200IU/l Serum creatinine<1.5mg/dl 12,Life expectancy of at least 3 months 13,Written informed consent

Exclusion criteria

Exclusion criteria: 1,symptomatic brain metastasis 2,serious pleural effusion or ascites 3,active infection 4,uncontrolled heart disease, diabetes and hypertension 5,diarrhea, watery stool 6,uncontrolled colonic or small bowel disorder 7,intestinal pneumonia of lung fibrosis 8,pregnancy or lactation period

Design outcomes

Primary

MeasureTime frame
disease control rate between higher and lower amphiregulin group

Secondary

MeasureTime frame
response rate Time to progression Overall survival

Countries

Japan

Outcome results

None listed

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