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Phase2 trial of oxaliplatin, irinotecan and S-1 (OX-IRIS) as first line chemotherapy for unresectable pancreatic cancer

Phase2 trial of oxaliplatin, irinotecan and S-1 (OX-IRIS) as first line chemotherapy for unresectable pancreatic cancer - HGCSG1803

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCTs011190008
Enrollment
40
Registered
2019-12-24
Start date
2020-02-07
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

pancreatic cancer

Interventions

patients recieve combination chemotherapy (Oxaliplatin+Irinotecan+S-1)

Sponsors

Komatsu Yoshito
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Histologically proven adenocarcinoma or adenosquamous carcinoma of the advanced or recurrent pancreatic cancer 2. With measurable disease (RECIST v1.1) 3. aged 20 to 75 years old 4. ECOG PS 0 or 1 5. No prior chemotherapy or radiation therapy (in case of previous neoaduvant therapy, interval from operation and relapse must be >6 months, and in case of previous adjuvant therapy, interval from end of chemotherapy and relapse must be >6 months for S-1 therapy) 6. Expected life span >= 8 weeks 7. Ingestible 8. Hematological status: neutrophils(ANC)>=1.5x109/L; platelets >=100x109/L; haemoglobin >=9g/dL, Adequate renal function: serum creatinine level >=1.2mg/dl, Ccr >=60mL/min, Adequate liver function: serum bilirubin <=2.0 x upper normal limit(ULN), AST/ALT< 2.5 x the ULN for the reference lab 9.Signed and dated informed consent

Exclusion criteria

Exclusion criteria: 1. Active double cancer 2. UGT1A1 double hetero(UGT1A1*6/*28) or homo(UGT1A1*6 or UGT1A1*28) 3. Neuropathy with symptoms 4. blood transfusions within 7 days from registration 5. severe pleural effusion or ascites 6. Watery diarrhea 7. Severe complication 8. Infectious disease 9. Active viral hepatitis 10. Brain metastasis with clinical symptoms 11. systemic steroid use 12. Persons to be pregnant or to make pregnant 13. Contraindication to oxaliplatin, Irinotecan, and S-1 14. Participation in the clinical trial is determined as unsuitable.

Design outcomes

Primary

MeasureTime frame
response rate

Secondary

MeasureTime frame
progression free survival overall survival safety dose intensity

Contacts

Public ContactYasuyuki Kawamoto

Hokkaido university hospital

y-kawamoto@pop.med.hokudai.ac.jp+81-11-706-5657

Outcome results

None listed

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