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A feasibility study of TS-1 schedule modification in patients with metastatic and locally advanced pancreatic cancer

A feasibility study of TS-1 schedule modification in patients with metastatic and locally advanced pancreatic cancer - A feasibility study of TS-1 schedule modification in patients with metastatic and locally advanced pancreatic cancer

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000007451
Enrollment
30
Registered
2012-03-05
Start date
2012-01-01
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

Metastatic or locally advanced pancreatic cancer

Interventions

Sponsors

Department of surgery, Kansai Medical University.
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Pancreatic carcinoma histologically determined to be adenocarcinoma or adenosquamous carcinoma. 2) Advanced unresectable pancreatic (including pancreatic cancer with local progression and recurrent pancreatic cancer). Presence/absence of measurable lesions is not considered. Patients with measurable lesions must undergo diagnostic imaging tests within 28 days before registration. 3) Patients with no previous treatment (radiotherapy, chemotherapy etc) for pancreatic cancer, except resection. Intra-operative radiotherapy during resection of pancreatic cancer will be permitted, although registration must occur at least 4 weeks after the radiotherapy. Patients that have undergone preoperative/postoperative adjuvant chemotherapy may be enrolled if relapse is diagnosed beyond week 24 after the final administration (on day 169 when the day following the final day is set as day 1). 4) Age: 20 years to 74 years. 5) ECOG Performance Status (PS) of 0 or 1. 6) Sufficient function of major organs as defined below. (The following criteria are satisfied in laboratory tests conducted within 14 days before registration. Laboratory tests conducted 2 weeks before registration (on the same weekday) will be included.) 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* *≤ 3.0 mg/dL in patients treated by biliary drainage for obstructive jaundice. AST and ALT≤ 150 U/L Serum creatinine ≤ 1.2 mg/dL Creatinine clearance ≥ 50mL/min.** **Measured values will be used if available. Otherwise, values calculated by the Cockcroft-Gault method will be used.Formula for estimation:body weight (kg) x [140 - age (years) / 72 x serum creatinine (mg/dL)] *Estimated value will be multiplied by 0.85 for females. 7) Able to take capsules orally. 8) No clinically abnormal ECG findings within 28 days (4 weeks)before registration. 9) Voluntarily signed the written consent form.

Exclusion criteria

Exclusion criteria: 1) Pulmonary fibrosis or interstitial pneumonia (to be confirmed by chest X-ray within 28 days before enrollment). 2) Watery diarrhea. 3) Active infections (e.g. patients with pyrexia of 38 degrees C or greater), 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 (requiring drainage) ascites or pleural effusion requiring treatment. 6) Metastasis in the CNS. 7) Active double cancer (synchronous double cancer or asynchronous double cancer with disease-free duration of 3 years or less). Carcinoma in situ and lesions of intramucosal carcinoma will not be included in active double cancer and will be permitted for registration. 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
Administration Rate of TS-1

Secondary

MeasureTime frame
Response rate(RR), Disease control rate(DCR), Progression-free survival(PFS), Overall survival(OS), Time to treatment failure(TTF), Adverse event, Receive rate of the 2nd line treatment, Clinical benefit response(CBR), QOL(EQ-5D)

Countries

Japan

Outcome results

None listed

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