Skip to content

A randomized phase II (/III) study of TXT/TS-1 (DS) combination vs CDDP/5-FU therapy (FUP) in metastatic gastric cancer

A randomized phase II (/III) study of TXT/TS-1 (DS) combination vs CDDP/5-FU therapy (FUP) in metastatic gastric cancer - A randomized phase II study of TXT/TS-1 (DS) vs CDDP/5-FU (FUP) in metastatic gastric cancer

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
JPRN
Registry ID
JPRN-C000000104
Enrollment
130
Registered
2005-10-01
Start date
2005-05-01
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

Chemotherapy-na&iuml

Interventions

Intravenous administration of 40 mg/m2 docetaxel on Day 1 and oral administration of 80 mg/m2/day S-1 on Days 1 to 14 every 3 weeks Intravenous continuous administration of 5-FU 800 mg/m2/day on Day 1

Sponsors

Hiroshima Cancer Therapy Development Organization (HiCTDO)
Lead Sponsor
Hokkaido Univ, Asahikwa-Kosei General Hosp,Hakodate Goryoukaku Hosp,Nishi Sapporo Natl Hosp, Sapporo Social Insurance General Hosp, Sakai City Hosp, Hiroshima Univ, Okayama Univ, Saitama Medcl College
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: (1)With pathologically proven gastric cancer (2)With at least one measurable lesion (RECIST) (3)No prior irradiation and chemotherapy or 1 adjuvant chemotherapy regimen that was completed >=28 days prior to entry (4)ECOG performance status=12 weeks (7)With adequate bone marrow, cardiac, respiratory, hepatic, and renal functions. Defined as: white blood cell count>=4000 mm3=2000 mm3, hemoglobin>=9.0 g/dl, platelet>=100,000 mm3, AST and ALT within two times the upper limit of normal for the institution, serum bilirubin level=60 ml/min. (8)With written informed consent

Exclusion criteria

Exclusion criteria: (1)Accompanied serious diseases (2)Prior adjuvant chemotherapy including a taxane, TS-1, CDDP and 5-FU (3)Oral uptake disturbance (4)A past history of drug allergy (5)A past history of allergic reaction to polysorbate 80 (6)Symptomatic pleural effusion or ascites (7)Symptomatic infectious disease (8)Watery diarrhea (9)Ileus and obstructive bowel disease (10)Pulmonary fibrosis, interstitial pneumonia, symptomatic bleeding tendency, and Hemorrhage/bleeding>=grade 3 (NCI- CTC) (11)Peripheral neuropathy>=grade 2 (12)Edema>=grade 2 (13)Concomitant therapy with flucytocine (14)Active secondary cancer (15)Uncontrollable diabetes (16)Congestive heart failure, symptomatic ischemic heart disease, poorly controlled arrhythmia, A-V block>=grade 2, myocardial infarction cooured within 12 months (17)Symptomatic psychological disease (18)Pregnancy or breast feeding (19)Decision as ineligible by principal investigator

Design outcomes

Primary

MeasureTime frame
Tumor response rate

Secondary

MeasureTime frame
1)Duration of a CR, PR, or SD 2)Progression free-survival (PFS) and time to treatment failure (TTF) 3)Median overall survival (MST), 1- and 2-year survival rate, 4)Adverse events 5)Possible Biomarker a)Association of genotype, mutation, and expression of ABCB1, CYP3A4, GSTP1, POR, TUBB, DPYD, and TYMS with phenotype b)Development of efficacy prediction model using ABCB1, ABCG2, CYP2C8, CYP3A4, DPYD, GSTP1, MGMT, NQO1, POR, TOP2A, TUBB, and TYMS c)Identification of possible biomarker genes other than ABCB1, CYP3A4, GSTP1, POR, TUBB, DPYD, and TYMS

Countries

Japan

Contacts

Public ContactMasahiko Nishiyama

Research Institute for Radiation Biology and Medicine, Hiroshima University Department of Translational Cancer Research

info@hictdo.or.jp082-257-5839

Outcome results

None listed

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