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Phase I study of S-1, irinotecan plus oxaliplatin combination therapy (S-IROX) for advanced pancreatic cancer

Phase I study of S-1, irinotecan plus oxaliplatin combination therapy (S-IROX) for advanced pancreatic cancer - Phase I study of S-IROX for advanced pancreatic cancer

Status
Recruiting
Phases
Phase 1
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000012054
Enrollment
24
Registered
2013-10-16
Start date
2013-10-15
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

L-OHP: fixed dose IRI: dose escalation S-1: dose escalation

Sponsors

National Cancer Center Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Pathologically diagnosed invasive ductal carcinoma 2) Unresectable locally advanced, metastatic, or recurrent disease 3) No prior chemotherapy or radiotherapy for pancreatic cancer 4) Aged 20 to 75 years old 5) ECOG PS of 0 or 1 6) Adequate organ functions 7) Sufficient oral intake 8) Written informed consent

Exclusion criteria

Exclusion criteria: 1) Grade 2 or greater peripheral neuropathy 2) Having UGT1A1*6/*6, UGT1A1*28/*28, or UGT1A1*6/*28 gene 3) Moderate ascites 4)Intestinal pneumonitis or pulmonary fibrosis 5) Uncontrollable diarrhea 6) Serious complications (organ failure, uncontrolled diabetes mellitus, active infection, ulcer, ileus, mental disorders, or central nervous system disorders) 8) Active double cancer 9) Pregnancy 10)Inappropriate for this study judged by the attending physician

Design outcomes

Primary

MeasureTime frame
Safety Frequency of DLTs

Secondary

MeasureTime frame
response rate, progression-free survival, overall survival, and adverse events

Countries

Japan

Contacts

Public ContactSatoshi Shiba

National Cancer Center Hospital Hepatobiliary and Pancreatic Oncology Division

sashiba@ncc.go.jp03-3542-2511

Outcome results

None listed

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