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A Phase II Study of TS-1 + CDDP + Lentinan combination chemotherapy for unresectable or recurrent gastric cancer

A Phase II Study of TS-1 + CDDP + Lentinan combination chemotherapy for unresectable or recurrent gastric cancer - A Phase II Study of TS-1 + CDDP + Lentinan in advanced gastric cancer

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000010724
Enrollment
35
Registered
2013-05-15
Start date
2012-04-01
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

unresectable or recurrent gastric cancer

Interventions

TS-1 : 80mg/m2/day po on Days 1-14 Cisplatin : 60mg/m2 iv on Day 1 Lentinan : 2mg/body iv on Day 1 , 8, 15

Sponsors

Jichi Medical University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Histologically confirmed gastric adenocarcinoma. 2. Measurable or evaluable lesion is confirmed within 28 days before enrollment. Presence of measurable and evaluable lesion is not required. 3. No prior chemotherapy or radiotherapy for gastric cancer. 4. Adequate baseline organ and marrow function within 14 days before enrollment as defined below; a. Hemoglobin : >= 8.0g/dL b. Leukocytes : 3,500-12,000/mm3 c. Absolute neutrophil count : >= 2,000/mm3 d. Platelets : >= 100,000/mm3 e. Total bilirubin : <= 1.5mg/dL f. AST (SGOT)/ALT (SGPT) : < 100IU/L g. ALP : <= twice institution baseline h. Creatinine clearance : >= 60mL/min 5. Performance status (ECOG scale) 0 – 2 6. Expected survival : >= 3 months 7. Age 20-75 8. Patients able to take orally 9. Patients should sign a written informed consent.

Exclusion criteria

Exclusion criteria: 1. Patients who are contraindicated to S-1, CDDP, and Lentinan. 2. Patients with active infection. 3. Patient with a previous history of congestive heart failure. 4. Serious complication as followings ; a. Short bowel obstruction b. Interstitial pneumonia, Pulmonary fibrosis c. Uncontrolled diabetes mellitus d. Renal failure e. Hepatic failure 5. Patients with massive ascites or pleural effusion. 6. Patient with bone metastasis. 7. Patient with brain metastases or previous history of brain metastasis. 8. Patients with fresh bleeding from gastric cancer and/or the digestive tract. 9. Patients with diarrhea (4 or more times per day or watery diarrhea). 10. Patients who take psychotropic drug. 11. Patients with second primary malignancy. 12. Women in pregnancy, at risk of pregnancy, hoping to become pregnant. 13. Men who want their partners to become pregnant. 14. Any patients judged by the investigator to be unfit to participate in the study.

Design outcomes

Primary

MeasureTime frame
Time to Treatment Failure (TTF)

Secondary

MeasureTime frame
Response Rate (RR) Overall survival (OS) Progression Free Survival (PFS) Safety

Countries

Japan

Contacts

Public ContactHirokazu Kiyozaki

Jichi Medical University, Saitama Medical Center Department of Surgery

Outcome results

None listed

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