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Randomized phase II study with S-1 (4week treatment and 2week rest) or S-1 (Alternate day administration) adjuvant chemotherapy for patients with pancreatic cancer

Randomized phase II study with S-1 (4week treatment and 2week rest) or S-1 (Alternate day administration) adjuvant chemotherapy for patients with pancreatic cancer - HORE PC01

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000010922
Enrollment
70
Registered
2013-06-11
Start date
2013-06-01
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

Resected pancreatic cancer

Interventions

S-1by Alternate day administration for 180days (6months) (1 course=6weeks, 42days). S-1 for 28 days with 14 days rest for 180days (6months) (1 course=6weeks, 42days).

Sponsors

HORE
Lead Sponsor
iwata city hospital Hamamatsu medical center shizuoka city shimizu hospital
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Resected cases with histologically proven invasive ductal carcinoma of the pancreas 2) According to the UICC classification, a) Stage I or II, or III in whom celiac artery resection was performed b) R0 or R1 c) Cancer negative for washing cytology of the abdominal cavity 3) No distant metastasis nor malignant ascites 4) Adequate oral intakes 5) Aged 20 years or older 6) An Eastern Cooperative Oncology Group performance status of 0 or 1 7) No prior history of chemotherapy nor radiation therapy within three years 8) Within 10 weeks after operation 9) Sufficient organ function 10) Written informed consent

Exclusion criteria

Exclusion criteria: 1) Prior history of S-1 therapy 2) Recurrent disease on enrollment 3) Massive ascites or pleural effusion 4) Plumonary fibrosis or interstitial pneumonia 5) Severe diarrhea 6) Severe infection 7) Blood transfusion within two weeks 8) Other severe complications such as heart failure, renal failure, liver failure, peptic ulcer, intestinal paralysis, etc 9) Severe mental disorder 10) Severe drug allergy 11) Other active malignancy 12) Pregnancy, breast feeding, or women who desire to preserve fecundity or Men who desire to have children 13) Regular use of frucitocin, fenitoin or warfarin 14) Inadequate physical condition, as diagnosed by primary physician

Design outcomes

Primary

MeasureTime frame
treatment complete rate

Secondary

MeasureTime frame
Relapse free survival, overall survival, Safety

Countries

Japan

Contacts

Public ContactTakanori Sakaguchi

Hamamatsu University School of Medicine Second Department of Surgery

saka1119@hama-med.ac.jp053-435-2279

Outcome results

None listed

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