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Combination chemotherapy of TS-1, oxaliplatin and irinotecan (TIROX) for unresectable gastric cancer; a phase I study

Combination chemotherapy of TS-1, oxaliplatin and irinotecan (TIROX) for unresectable gastric cancer; a phase I study - TIROX for unresectable gastric cancer

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000030482
Enrollment
18
Registered
2017-12-20
Start date
2017-11-13
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

gastric cancer

Interventions

TS-1 fixed dose L-OHP fixed dose CPT-11 dose escalation

Sponsors

Osaka Medical College Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: "(1) Histological proven adenocarcinoma (2) unresectable gastric cancer (3) HER2 untested or negative (4) PS 0-1 (5) No history of chemotherapy or radiotherapy for unresectable gastric cancer (6) No massive ascites or massive pleural effusion retention (7) Patients without brain metastasis (8) Adequate organ function (9) Possible oral intake (10) Expected life span is more than 3 months (11) Written informed consent from patients "

Exclusion criteria

Exclusion criteria: "(1) Synchronous or metachronous (within 5 years) malignancies except for carcinoma in situ or mucosal tumors curatively treated with local therapy. (2) Recurrence after surgery (3) Past history of severe hypersensitivity to drugs (4) Diarrhea (4 or more times per day or watery diarrhea) (5) Body temperature of over 38 degrees Celsius or active infection (6) serious bone marrow suppression, a renal damage or a liver damage (7) Severe complications (8) Positive HBs antigen (9) Under treatment with flucytosine or atazanavir (10) Under treatment with phenytoin or warfarin (11) Continuous systemic steroid therapy (12) Pregnant women, women with the possibility of the pregnancy, or men who want their partners to become pregnant (13) Psychological disorder (14) Patients judged inappropriate for the study by the physicians "

Design outcomes

Primary

MeasureTime frame
MTD, RD

Secondary

MeasureTime frame
Response rate, Incidence and extent of adverse events, Time to treatment failure, Progressin free survival, Overall survival

Countries

Japan

Contacts

Public ContactTetsuji Terasawa

Osaka Medical College Hospital Chemotherapy Center

terasawat@osaka-med.ac.jp072-683-1211

Outcome results

None listed

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