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A phase II study of TAS102 for advanced/recurrent esophageal cancer resistant/intolerable to 5-FU, Platinum compounds, and Taxane

A phase II study of TAS102 for advanced/recurrent esophageal cancer resistant/intolerable to 5-FU, Platinum compounds, and Taxane - A phase II study of TAS102 for advanced/recurrent esophageal cancer resistant/intolerable to 5-FU, Platinum compounds, and Taxane (ECTAS study)

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000019268
Enrollment
40
Registered
2015-10-13
Start date
2015-10-15
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, advanced or recurrent esophageal cancer

Interventions

Each treatment cycle is 28 days. TAS-102 will be administered twice daily for 5 days with 2 days rest for 2 weeks, repeated every 28 days. TAS-102 (35 mg/m2/dose) will be administered orally twice d

Sponsors

Kyoto University Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: A patient must meet all of the following inclusion criteria to be eligible for enrollment in this study: 1. Has definitive histologically or cytologically confirmed esophageal cancer (squamous cell carcinoma, adeno-squamous cell carcinoma, or basaloid squamous cell carcinoma) 2. Is diagnosed as noncurative. 3. Is diagnosed as resistant or intolerable to 5-FU, platinum compounds, and taxane. 4. Is >= 20 years of age. 5. Has Eastern Cooperative Group (ECOG) performance status of 0 or 1. 6. Has adequate organ function as defined by the following laboratory values: i. Absolute neutrophil count of >= 1,500/mm3. ii. Hemoglobin value of >= 8.0 g/dL. iii. Platelet count >= 75,000/mm3. iv. Total serum bilirubin of <= 1.5 mg/dL. v. Aspartate aminotransferase (AST) <= 3.0 x upper limit of normal (ULN); if liver function abnormalities are due to underlying liver metastasis, AST <= 5 x ULN. vi. Alanine aminotransferase (ALT) <= 3.0 x upper limit of normal (ULN); if liver function abnormalities are due to underlying liver metastasis, ALT <= 5 x ULN. vii. Serum creatinine of <= 1.5 mg/dL. 7. Has provided written informed consent prior to performance of any study procedure.

Exclusion criteria

Exclusion criteria: Exclude a patient from this study if any of the following conditions are observed: 1. Has high risk of fistula of the esophagus 2. Has a serious illness or medical condition(s) 3. Has had treatment with any of the following within the specified time frame prior to study drug administration: i. Major surgery within prior 4 weeks. ii. Minor surgery within prior 2 weeks. iii. Extended field radiation within prior 4 weeks or limited field radiation within prior 2 weeks. iv. Any anticancer therapy within prior 3 weeks. v. Any targeted therapies using antibodies including investigational agents received within prior 4 weeks. vi. Any investigational therapies except for investigational agents of v. within prior 4 weeks, excluding therapy with bisphosphonates and anti-RANKL antibodies. 4. Has received TAS-102. 5. Has unresolved toxicity of greater than or equal to CTCAE Grade 2 attributed to any prior therapies (excluding alopecia, dysgeusia, nail damage, and skin pigmentation of any grades, and neurotoxicity of Grade 1-2). 6. Is a pregnant or lactating female. 7. Has a desire for a child 8. Is inappropriate for entry into this study in the judgment of the Investigator.

Design outcomes

Primary

MeasureTime frame
Progression-free survival rate at 3 months

Secondary

MeasureTime frame
Progression-free survival rate at 6 months Progression-free survival Overall survival Overall response rate Disease control rate Safety and tolerability

Countries

Japan

Contacts

Public ContactHiroi Kasai

Kyoto University Hospital Institute for Advancement of Clinical and Translational Science

tas102_office@ml.kuhp.kyoto-u.ac.jp075-751-4722

Outcome results

None listed

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