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Phase II study of 3-weeks cycle of S-1 as first-line for advanced pancreatic cancer (PACS-3)

Phase II study of 3-weeks cycle of S-1 as first-line for advanced pancreatic cancer (PACS-3) - 3-weeks cycle of S-1 for pancreatic cancer (PACS-3)

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000011179
Enrollment
70
Registered
2013-07-12
Start date
2013-07-10
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

advanced pancreatic cancer

Interventions

TS-1 will be orally administered twice daily (after breakfast and supper) for 14 consecutive days at one of the doses (50mg, 80 mg, 100 mg, 120 mg/day) adjusted for body surface area, then withdrawn f

Sponsors

Gifu University Hospital
Lead Sponsor
Gifu Prefectural Medical Center Gifu Municipal Hospital Kurume University Hospital Japanese Red Cross Nagoya Daini Hospital Nagoya City University Hospital Mie University Hospital
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Pancreatic carcinoma histologically determined to be adenocarcinoma or adenosquamous carcinoma. 2) Advanced unresectable pancreatic cancer. 3) Patients with no previous treatment (radiotherapy, chemotherapy etc) for pancreatic cancer, except resection. 4) Age: between 20 and 79 years at registration. 5) ECOG Performance Status (PS) of 0 or 1. 6) Sufficient function of major organs as defined below. White blood cell count: 3500/mm3 Neutrophil count: 2000/mm3 Hemoglobin: 9.0 g/dL Platelet count: 100000/mm3 Total bilirubin: 2.0 mg/dL AST and ALT: 150 U/L Serum creatinine: 1.2 mg/dL Creatinine clearance: 50mL/min 7) Able to take capsules orally. 8) No clinically abnormal ECG findings within 28 days before registration. 9) Voluntarily signed the written consent form.

Exclusion criteria

Exclusion criteria: 1) Pulmonary fibrosis or interstitial pneumonia. 2) Watery diarrhoea. 3) Active infections, excluding viral hepatitis. 4) Serious complications (e.g. heart failure, renal failure, hepatic failure, haemorrhagic peptic ulcer, intestinal paralysis, intestinal obstruction or poorly controlled diabetes). 5) Moderate or severe ascites or pleural effusion requiring treatment. 6) Metastasis in the CNS. 7) Active double cancer. 8) Patients under treatment with flucytosine, phenytoin or warfarin potassium. 9) Pregnant females, possibly pregnant females, females wishing to become pregnant and nursing mothers. Males that are currently attempting to produce a pregnancy. 10) Severe mental disorder. 11) Judged ineligible by physicians for participation in the study from a safety viewpoint.

Design outcomes

Primary

MeasureTime frame
Overall survival

Secondary

MeasureTime frame
Progression free survival Response rate Safety

Countries

Japan

Contacts

Public ContactShinpei Doi

Gifu University graduate school of medicine Department of Gastroenterology

doisin@nifty.com058-230-6308

Outcome results

None listed

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