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Pharmacogenomic study of modified FOLFOX6 (combination chemotherapy of Oxaliplatin with infusional 5-FU/l-Leucovorin) in colorectal cancer

Pharmacogenomic study of modified FOLFOX6 (combination chemotherapy of Oxaliplatin with infusional 5-FU/l-Leucovorin) in colorectal cancer - Pharmacogenomic study of modified FOLFOX6 in colorectal cancer

Status
Unknown
Phases
Phase 2
Study type
Interventional
Source
JPRN
Registry ID
JPRN-C000000424
Enrollment
60
Registered
2006-06-03
Start date
2006-06-01
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

Chemotherapy-na&amp

Interventions

Intravenous administration of l-Leucovorin 175 mg/body, Oxaliplatin 85 mg/m2 as a 2-hour infusion followed by bolus 5-FU 400 mg/m2 and 46hr infusion 5-FU 2,400 mg/m2 every two weeks

Sponsors

Development Organization for Frontier Medical Therapeutics
Lead Sponsor
Kitazato Univ.,Saitama Med.Sch., Kansai Rosai Hosp.,Sakai Mun.Hosp.,Suita Mun. Hosp.,Osaka Seamen&#39
Collaborator
s Insur. Hosp.,Osaka Med.Ctr.Cancer and Cardiovasc. Dis.,Okayama Univ.,Kobe Univ.,Hiroshima Univ.
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: (1)With pathologically proven colorectal cancer (2)With Stage IV colorectal cancer after palliative operation (3)With at least one measurable lesion (RECIST) (4)With adequate bone marrow, cardiac, respiratory, hepatic, and renal functions. Defined as: Leucocyte count >=4000 mm3, neutrophil count >=2000 mm3, platelet count >=100,000 mm3, haemoglobin >=9.0 g/dl, AST and ALT ==60 ml/min., BUN level =<25 mg/dl and normal ECG (5)ECOG performance status =<2 (6)No prior therapy other than the palliative operation (7)Palliative operation was completed<= one month prior to chemotherapy (8)With collected tissue samples for pharmacogenomic analysis (9)Life expectancy estimated >=12 weeks (10)With written informed consent

Exclusion criteria

Exclusion criteria: (1)Symptomatic infectious disease (2)Watery diarrhea (3)Ileus, obstructive bowel disease (4)Interstitial pneumonia, pulmonary fibrosis (5)Symptomatic malignant ascites, pleural or pericardial effusion (6)Peripheral neuropathy >= grade 2 (DEB-NTC) (7)Ischemic heart disease or arrhythmia required medical care (8)Myocardiac infarction occurred within 6 months (9)Liver cirrhosis (10)Hemorrhage, GI-Select >= grade 3 (NCI-CTC) (11)Symptomatic psychological disease (12)Uncontrollable diabetes (13)Active secondary malignancies (14)A past history of severe drug allergy (15)Concomitant therapy with phenytoin or warfarin potassium (16)Pregnancy or breast feeding (17)Other severe comorbid condition

Design outcomes

Primary

MeasureTime frame
Response rate(best tumor shrinkage(rate))

Secondary

MeasureTime frame
1.Overall response duration, Complete response duration, Stable duration 2.Progression free survival(PFS) 3.Time to treatment failure(TTF) 4.Overall survival(OS), Median survival time(MST), 1-year survival,2-year survival 5.Adverse events 6.Possible biomarkers a)Association of genotype of DPYD, TYMS, ERCC1, ERCC2, XRCC1, GSTP1, EGFR, VEGF and TNFRSF1B and expression of DPYD, TYMS, ECGF1 and ERCC1 with phenotype b)Identification of possible biomarker genes other than DPYD, TYMS, ECGF1, ERCC1, ERCC2, XRCC1, GSTP1, EGFR, VEGF and TNFRSF1B c)Association of platinum concentration in plasma and ultrafiltrate with neurotoxicity and allergic reaction

Countries

Japan

Contacts

Public ContactMasahiko Nishiyama

Research Institute for Radiation Biology and Medicine,Hiroshima University Department of Translational Cancer Research

yamacho@hiroshima-u.ac.jp082-257-5839

Outcome results

None listed

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