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A phase ll study of TS-1+L-OHP(SOX) therapy for Her2-negative advanced/metastatic gastric cancer with measurable lesions (OGSG1405)

A phase ll study of TS-1+L-OHP(SOX) therapy for Her2-negative advanced/metastatic gastric cancer with measurable lesions (OGSG1405) - SOX therapy for Her2-negative gastric cancer (OGSG1405)

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000016972
Enrollment
55
Registered
2015-03-31
Start date
2015-04-01
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

Gastric carcinoma

Interventions

S-1: 80mg/m2 twice a day oral intake on days 1-14 followed by 7 days rest. L-OHP: 130mg/m2 div. on day 1.

Sponsors

Osaka Gastrointestinal Cancer Chemotherapy Study Group
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) histologically proven advanced/recurrent gastric adenocarcinoma with Her2-nagative or unknown 2) with measurable lesions by RECIST version 1.1 3) 20 years of age and older 4) Performance Status by Eastern Cooperative Oncology Group of 0 or 1 5) without any history of chemotherapy or radiation therapy and for recurrent cases, with longer than 6 months rest of adjuvant chemotherapy 6) with good functions of important organs by a data taken within 2 weeks at registration 1. Neutrophil: =>1,500/mm3 2.Platelet: =>100,000/mm3 3. Hemoglobin: =>8.0 g/dL 4. T.bil.: =<2.0 mg/dL 5. AST(GOT): =< 100 IU/L (=<200 IU/L in patients with liver metastasis) 6. ALT(GPT): =< 100 IU/L (=<200 IU/L in patients with liver metastasis) 7.SCr: =<1.5mg/dL 8. cleatinine clearance : =>50mL/min * CC by Cockcroft-Gault method is available 7) with an expected survival longer than 3 months 8) Patients able to take orally 9) with written Informed Consent

Exclusion criteria

Exclusion criteria: 1) With history of chemotherapy and/or radiation therapy 2) with active double cancers excluding carcinoma in situ and/or prior cancer cured with longer than 5 year interval 3) with symptoms due to metastasis in the central nerve 4) have a history of severe drug hypersensitivity 5) with below comorbidity; 1. uncontrolled DM 2. uncontrolled hypertension 3. liver cirrhosis, hepatic failure 4. renal failure 5. interstitial pneumonia, pulmonary fibrosis, severe pulmonary emphysema 6. with active infectious diseases 7. with a history of heart failure, cardiac infarction, angina pectoris and/or abnormal electrocardiogram within 6 months 6) HBs antigen positive 7) with active bleeding 8) with sensory neuropathy 9) with severe diarrhea (over 4 times a day or watery diarrhea ) 10) under medication of flucytosine phenytoin or warfarin 11) under continuous steroids medication 12) women pregnant and/or nursing or men who like to have children in future 13) patients with a psychological disease or symptoms whom physician in charge judges to be unable to participate 14) Any patients judged by the physician in charge to be unfit to participate in the study

Design outcomes

Primary

MeasureTime frame
Response rate (RR)

Secondary

MeasureTime frame
Overall survival (OS) Progression free survival (PFS) Time to Treatment Failure (TTF) Incidence of adverse events

Countries

Japan

Contacts

Public ContactKazumasa Fujitani

Osala General Medical Center Department of surgery

fujitani@gh.opho.jp06-6692-1201

Outcome results

None listed

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