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Phase II study of TAS-114 in combination with S-1 in patients with advanced gastric cancer refractory to prior chemotherpy.

Phase II study of TAS-114 in combination with S-1 in patients with advanced gastric cancer refractory to prior chemotherpy. - TAS114_GC study

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000028329
Enrollment
29
Registered
2017-09-13
Start date
2017-10-17
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

1 cycle is 21days. TAS-114(400mg) and S-1(30mg/m2) are administered orally twice daily for 14 days followed by 7days rest.

Sponsors

National Cancer Center Hospital East
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Histologically proven gastric adenocarcinoma or gastro-esophageal junction adenocarcinoma. 2)Inoperable, recurrent or metastatic disease. 3)Tumor progression during prior chemotherapy or within 2 months after prior chemotherapy 4)>=20 years old 5) ECOG performance status 0 or 1 6)Measurable disease according to RECIST ver1.1 7)Prior chemotherapies for advanced gastric cancer are as follows. (In case of progression during adjuvant/neoadjuvant therapy or <=6 months after the last administration of adjuvant/ neoadjuvant therapy, the adjuvant/neoadjuvant therapy will be considered as one prior treatment.) i. Include chemotherapy with 5-FU ii. Include chemotherapy with platinum derivative iii. Include chemotherapy with taxane or irinotecan iv. No. of prior chemotherapies>=2. 8)Adequate organ function 9)No blood transfusion within 7 days prior to enrollment 10)AE related to prior chemotherapy, radiation therapy or surgery must be Grade <=1 according to CTCAE (except alopecia, peripheral sensory neuropathy, skin hyperpigmentation and dysgeusia) 11)Women of childbearing potential must have a negative serum pregnancy test within 14 days prior to enrollment 12)Adequate oral intake 13)Written informed consent

Exclusion criteria

Exclusion criteria: 1)Administration of chemotherapy within 2 weeks prior to enrollment 2)Major surgery or radiation therapy within 4 weeks prior to enrollment. Except bowel bypass surgery or enterostomy has passed over 2 weeks. 3)Investigational drugs was administrated within 4 weeks prior to enrollment 4)Prior chemotherapy with TAS-114. 5)Known hypersensitivity to S-1 or excipients. 6)Patients with CNS metastases. 7)Synchronous or asynchronous (within 3 years) other cancer except carcinoma in situ or intramucosal carcinoma. 8)Any severe and/or uncontrolled medical conditions. 9)Active hepatitis 10)Chronic treatment with steroids or another immunosuppressive agent. 11)Patient is unwilling to practice appropriate contraception during the study and the contraception period after the discontinuation of the protocol treatment 12)Patient is unwilling or unable to comply with the protocol 13)Patient is judged by the investigator to be inappropriate for study participation for any reason.

Design outcomes

Primary

MeasureTime frame
Objective Response Rate : ORR

Secondary

MeasureTime frame
Disease control rate: DCR Progression free survival: PFS Overall survival: OS Adverse Events: AE

Countries

Japan

Contacts

Public ContactAkihito Kawazoe

National Cancer Center Hospital East Department of Gastrointestinal Oncology

TAS114_GC_core@east.ncc.go.jp04-7133-1111

Outcome results

None listed

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