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IRIS Followed by mFOLFOX6 or the Reverse Sequence in Advanced Colorectal Cancer

Irinotecan Combined With S-1( IRIS ) Followed by mFOLFOX6 Regimen Versus mFOLFOX6 Followed by IRIS Regimen in Advanced Colorectal Cancer

Status
Suspended
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00316745
Enrollment
200
Registered
2006-04-21
Start date
2006-04-30
Completion date
2009-03-31
Last updated
2007-11-01

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

Conditions

Metastatic Colorectal Cancer

Keywords

irinotecan, S-1, Oxaliplatin, l-leucovorin, Fluorouracil, Metastatic colorectal cancer, phase III

Brief summary

This randomized phase III study compares safety and efficacy of two sequence arms in advanced colorectal cancer: irinotecan and S-1 (IRIS) followed by oxaliplatin containing regimen (arm A), or l-leucovorin (l-LV), 5-FU and oxaliplatin (mFOLFOX6) followed by irinotecan containing regimen (arm B).

Detailed description

A multicenter randomized open-label controlled phase III study is conducted in patients with inoperable advanced or metastatic colorectal cancer who receive no previous chemotherapy. Usefulness of IRIS and mFOLFOX6 regimens as the 1st-line therapy for colorectal cancer is evaluated in PFS, MST, incidence and severity of adverse events

Interventions

100 mg/m2, IV (in the vein) on day 1,15 of each cycle.

DRUGTS-1

S-1 Day1\ 14, everyday P.O.(Day 15\ 28 rest)

DRUGL-Plat

Oxaliplatin (85mg/m2) Day 1, 15

l-leucovorin (200mg/m2) Day 1, 15

DRUG5-FU

400 mg/m2, IV (in the vein) on day 1,15 of each 28 day cycle. 2400 mg/m2, CIV (in the vein) on day 1\ 3 (48 hours) of each 28 day cycle.

Sponsors

Hokkaido University Hospital
CollaboratorOTHER
Hokkaido Gastrointestinal Cancer Study Group
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

1\. Histological diagnosis of colorectal cancer. 2) Age: 18 - 75 years. 3) No prior chemotherapy 4) ECOG Performance Status 0 to 2 5) A life expectancy of at least 3 months 6) Adequate function of major organs (bone marrow, heart, lungs, liver etc.). WBC ≧3,500/mm3 and Neutrophil ≧2,000/mm3. Hb ≧10.0 g/dl. Platelet count ≧100,000/mm3. AST and ALT ≦2.5 times the upper limit of normal (excluding liver metastasis). T-Bil ≦1.5 mg/dl. Creatinine ≦1.5 mg/ dl. 7).Patients must have the ability to understand and the willingness to sign a written informed contact document.

Exclusion criteria

1. Patients receiving blood transfusion, blood derivatives or granulocyte-colony stimulating factor within 7days prior to entering the study. 2. Patients can not have oral intake 3. Patients receiving Flucytosine treatment 4. Patients with severe pleural effusion or ascites. 5. Patients who have brown brain metastasis 6. Patients with diarrhea 4 or more times per day 7. Patients with active gastrointestinal bleeding. 8. Patients with intestinal obstruction 9. Patients with active infection. 10. Patients with serious pulmonary disease (such as interstitial pneumonia, pulmonary fibrosis, pulmonary emphysema) 11. Patients with serious complications (such as intestinal paralysis, intestinal obstruction, interstitial pneumonia or pulmonary fibrosis, uncontrolled diabetes mellitus, heart failure, renal failure, or hepatic failure). 12. Patients with significant cardiac disease. 13. Patients with active multiple cancer. 14. Patients with neuropathy ≥ grade 2 15. Patients who are pregnant, are of childbearing potential, or breast-feeding. 16. Patients with severe mental disorder. 17. Patients with a history of serious allergic reaction. 18. Judged to be ineligible for this protocol by the investigation. \-

Design outcomes

Primary

MeasureTime frame
PFS of 1st line treatment2-years

Secondary

MeasureTime frame
OS4-years
objective tumor response1-year
PFS of 2nd line treatment1-year
safety4-years

Countries

Japan

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026