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S-1 and Irinotecan Combination Chemotherapy for Advanced Gastric Cancer

A Phase II Study of S-1 and Irinotecan Combination Chemotherapy in Patients With Advanced Gastric Cancer as a First-Line Therapy

Status
UNKNOWN
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00343668
Enrollment
44
Registered
2006-06-23
Start date
2005-09-30
Completion date
2008-07-31
Last updated
2010-05-26

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Gastric Cancer

Keywords

advanced gastric cancer, First-line therapy, S-1, irinotecan

Brief summary

The primary goal of this phase II trial is to evaluate the response rate of combination chemotherapy with S-1 and Irinotecan in patients with advanced gastric cancer as a first-line therapy.

Interventions

DRUGS-1, irinotecan

S-1, 40 mg/m2 PO twice daily, days 1-14 irinotecan, 150 mg/m2 IV, day 1

Sponsors

Korean Cancer Study Group
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 70 Years
Healthy volunteers
No

Inclusion criteria

* Pathologically proven unresectable adenocarcinoma of stomach * With uni-dimensionally measurable disease (at least longest diameter 2 cm on conventional CT scan, x-ray or physical examination, or 1cm on spiral CT scan) * Age 18 to 70 years old * Estimated life expectancy of more than 3 months * ECOG performance status of 2 or lower * Adequate bone marrow function(absolute neutrophil count \[ANC\] ≥1,500/µL, hemoglobin ≥9.0 g/dL,and platelets ≥100,000/µL) * Adequate kidney function (serum creatinine \< 1.5 mg/dL) * Adequate liver function (serum total bilirubin \< 2 times the upper normal limit (UNL); serum transaminases levels \<3 times \[\<5 times for patients with liver metastasis\] UNL) * No prior chemotherapy but prior adjuvant chemotherapy finished at least 6 months before enrollment was allowed. (but, prior adjuvant chemotherapy with capecitabine or S-1 or camptothecin analogues was excluded) * No prior radiation therapy for at least 4 weeks before enrollment in the study

Exclusion criteria

* Other tumor type than adenocarcinoma * Central nervous system (CNS) metastases or prior radiation for CNS metastases * Gastric outlet obstruction or intestinal obstruction * Evidence of gastrointestinal bleeding * The patient has bony lesions as the sole evaluable disease. * Past or concurrent history of neoplasm other than stomach cancer, except for curatively treated non-melanoma skin cancer or in situ carcinoma of the cervix uteri * Pregnant or lactating women, women of childbearing potential not employing adequate contraception * Other serious illness or medical conditions * Unstable cardiac disease despite treatment, myocardial infarction within 6 months prior to study entry * History of significant neurologic or psychiatric disorders including dementia or seizures * Active uncontrolled infection * Other serious underlying medical conditions which could impair the ability of the patient to participate in the study * Concomitant administration of any other experimental drug under investigation, or concomitant chemotherapy, hormonal therapy, or immunotherapy * concomitant drug medication; The following drugs cause drug interaction with S-1. i. Warfarin, phenprocoumon: increase bleeding tendency ii. Increase blood concentration of phenytoin iii. sorivudine: inhibit DPD -\> increase toxicity according to fluoropyrimidine iv. allopurinol : decrease activity of S-1

Design outcomes

Primary

MeasureTime frame
response ratebest response

Secondary

MeasureTime frame
treatment-related toxicitiesduring treatment

Countries

South Korea

Contacts

Primary ContactBaek-Yeol Ryoo, M.D., Ph.D.
ryooby@kcch.re.kr+82-2-970-1208
Backup ContactHye Jin Kang, M.D.
hyejin@kcch.re.kr+82-2-970-1289

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026