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Tri-modality strategy with Docetaxel plus five-fluorouracil and cisplatin (DCF) induction chemotherapy for locally advanced esophageal cancer

Tri-modality strategy with Docetaxel plus five-fluorouracil and cisplatin (DCF) induction chemotherapy for locally advanced esophageal cancer - Tri-modality strategy with DCF induction chemotherapy for locally advanced esophageal cancer (COSMOS)

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000011089
Enrollment
48
Registered
2013-07-01
Start date
2013-04-26
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

Esophageal cancer

Interventions

Surgical resection is performed if tumor is resectable after 3 courses of induction DCF chemotherapy. If tumor is unresectable, chemoradiotherapy is performed. Tumor is re-assessed during irradiatio

Sponsors

Shizuoka Cancer Center
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Histologically proven squamous cell carcinoma, adenosquamous carcinoma, or basaloid cell carcinoma 2) All lesion located in the thoracic esophagus 3) Tumor was considered to be unresectable by CT scan or palpation for the following reasons: i) The primary tumor depth was determined to be clinical T4b on the 7th UICC-TNM classification, or regional lymph nodes are suspicious of invasion into adjacent structures However, the cases with esophageal perforation, fistula, bleeding, or stenosis of airway are excluded ii) Nonregional lymph node metastasis with immovable supraclavicular nodes. However, the cases with both immovable supraclavicular nodes and celiac nodes are excluded 4) No distant metastasis except for nonregional lymph node metastasis as mentioned in 3)-ii) 5) 60 Gy of definitive irradiation is considered to be possible without excessive radiation dose for risk organ 6) Age 20-75 years 7) Eastern Cooperative Oncology Group performance status (PS) of 0 or 1 8) No prior therapy against esophageal cancer except for complete resection by EMR/ESD 9) No prior chemotherapy, radiotherapy or hormonal therapy against any cancers except for hormonal therapy for prostate cancer with more than 5 years of disease-free interval, or for radical endoscopic resection for head and neck cancer or esophageal cancer 10) Adequate functioning of major organ systems 11) Written informed consent was obtained from each patient

Exclusion criteria

Exclusion criteria: 1) Simultaneous or metachronous (within 5 years) double cancers, except for intramucosal tumor curatively resected by local therapy 2) Active infection requiring systemic therapy 3) Positive HBs antigen, HCV antibody or HIV antibody 4) Pregnant or lactating women or women of childbearing potential 5) Psychiatric disease 6) Patients requiring systemic steroids medication 7) Hypersensitivity for docetaxel, cisplatin or polysorbate 80 containing drug 8) Uncontrolled diabetes mellitus 9) Severe emphysema or pulmonary fibrosis 10) Unstable angina within 3 weeks, or with a history of myocardial infarction within 3 months. 11) Any other cases who are regarded as inadequate for study enrollment by the investigator.

Design outcomes

Primary

MeasureTime frame
Overall survival

Secondary

MeasureTime frame
Progression free survival, Response rate of DCF chemotherapy, R0 resection rate, Complete response rate of chemoradiotherapy, Adverse event during DCF chemotherapy, Treatment related death, Perioperative complications, Post-therapeutic complications

Countries

Japan

Contacts

Public ContactTomoya Yokota

Shizuoka Cancer Center Division of Gastrointestinal Oncology

t.yokota@scchr.jp055-989-5222

Outcome results

None listed

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