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Phase II study of a combination of CPT-11 and S-1 and Panitumumab in patients with KRAS wild-type metastatic colon cancer.

Phase II study of a combination of CPT-11 and S-1 and Panitumumab in patients with KRAS wild-type metastatic colon cancer. - Phase II study of a combination of CPT-11 and S-1 and Panitumumab in patients with KRAS wild-type metastatic colon cancer.

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000005368
Enrollment
25
Registered
2011-04-04
Start date
2010-04-01
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

KRAS wild-type metastatic colon cancer.

Interventions

We use three drugs (CPT-11, S-1, Panitumumab) for this trial. The treatment schedule of CPT-11 and Panitumumab are administrated on day 1 and day 15, and of S-1 is administrated between day1 and day 2

Sponsors

Niigata Colorectal cancer Chemotherapy Study Group (NCCSG)
Lead Sponsor
Niigata Colorectal cancer Chemotherapy Study Group (NCCSG)
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: The eligibility criteria were as follows: 1)2)3) histologically proven unresectable metastatic colorectal adenocarcinoma with assessable lesions; 4) previous first line chemotherapy containing oxaliplatine, and was progression disease or treatment failure; 5) KRAS wild-type 6) at least 2 weeks must have elapsed since any prior chemotherapy; 7) prior radiation therapy are not done; 8) age 20-80 years patients; 9) Eastern Cooperative Oncology performance status (PS) 0-1; 10) survival period more than 3 months; 11) adequate organ function before fourteen days, defined as leukocyte count >4000-12000/mm3, platelet count >100000/mm3, neutrophil cell count >2000/mm3, hemoglobin >9.0 g/dl, serum transaminase (aspartate aminotransferase and alanine aminotransferase) <100/UI (in case of hepatic metastatic patients are at a physician's discretion), serum bilirubin level <1.5mg/dl, serum creatinine level <1.2mg/dl, estimated creatinine clearance level > 50ml/min (in case of woman, the value is 0.85 times); 9) the patients who can take oral drugs; 10) patients determined by electrocardiography within 28 days before entry, and allowed to enroll this trial by primary doctor; 12) and written informed consent from the patients; 13) the patients can eat This study was approved by the ethics committees in each institution.

Exclusion criteria

Exclusion criteria: The exclusion criteria were as follows; patients were not eligible for this study if; 1) they had undergone treatment with CPT-11 chemotherapy prior to this study, 2) had active double cancer; 3) had active infection disease (over 38.0C fever); 4) had gastrointestinal paralysis, bowel blockage or history within 1 year before entry; 5) had serious interstitial lung disease and lung fibrosis; 6) had water solubility diarrhea; 7) had diabetes mellitus which could not be controlled; 8) had hypertension which could not control with drug therapy; 9) had proteinuria > 2 plus 10) had serious complication (e.g. heart failure, hepatic failure, kidney failure); 11) had comorbid disease of cerebral vascular disorder or history within 1 year before entry; 12) were operated or performed dissected biopsy within 4 weeks before entry; 13) were bleeding tendency, coagulation disorder, abnormality of coagulation factor (INR>1.5) within 2 weeks before entry; 14) were administered antithrombotic within 10 days before entry; 15) were administered antiplatelet agent for chronic rheumatoid arthritis; 16) were administred flucytosine or atazanavir ; 17) were systemically-administered of steroids ; 18) Pregnant or lactating women, women who are capable of pregnancy or intend to get pregnant ; 19) had a previous serious medical illness or allergy for drugs ; 20) had brain metastasis or had treated for brain metastasis ; 21) had myelosuppression ; 22) had pleural effusion or abdominal dropsy which need therapy ; 23) had jaundice ; 24) except referred to above, physician in charge of this trial gave a diagnosis the patient who can not joint this trail for the safety.

Design outcomes

Primary

MeasureTime frame
Progression Free Survival

Secondary

MeasureTime frame
Response Rate Overall survial Time to Treatment Failure Safety

Countries

Japan

Contacts

Public ContactYasumasa Takii

Niigata Cancer Center Hospital Department of Surgery

takii@niigata-cc.jp025-266-5111

Outcome results

None listed

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