Overview

S0414 Cetuximab, Combo Chemo, and RT in Locally Advanced Esophageal Cancer

Status:
Terminated
Trial end date:
2012-05-01
Target enrollment:
0
Participant gender:
All
Summary
RATIONALE: Monoclonal antibodies, such as cetuximab, can block tumor growth in different ways. Some block the ability of tumor cells to grow and spread. Others find tumor cells and help kill them or carry tumor-killing substances to them. Cetuximab may also stop the growth of esophageal cancer by blocking blood flow to the tumor and by blocking some of the enzymes needed for cell growth. Drugs used in chemotherapy, such as cisplatin and irinotecan, work in different ways to stop the growth of tumor cells, either by killing the cells or by stopping them from dividing. Radiation therapy uses high-energy x-rays to kill tumor cells. Giving cetuximab together with combination chemotherapy and radiation therapy may kill more tumor cells. PURPOSE: This phase II trial is studying how well giving cetuximab together with combination chemotherapy and radiation therapy works in treating patients with locally advanced esophageal cancer that cannot be removed by surgery.
Phase:
Phase 2
Accepts Healthy Volunteers?
No
Details
Lead Sponsor:
Southwest Oncology Group
Collaborator:
National Cancer Institute (NCI)
Treatments:
Cetuximab
Cisplatin
Irinotecan
Criteria
DISEASE CHARACTERISTICS:

- Histologically confirmed primary squamous cell carcinoma or adenocarcinoma of the
thoracic esophagus (≥ 20 cm from the incisors*) or the gastroesophageal junction
(confined to ≤ 2 cm into the gastric cardia)

- Disease confined to the esophagus or peri-esophageal soft tissue

- T4, M0 disease

- Surgically unresectable disease by esophageal endoscopic ultrasonography OR
medically unresectable disease

NOTE: *Patients with primary disease < 26 cm from the incisors must undergo bronchoscopy
AND have negative cytology within the past 4 weeks

- Measurable or non-measurable disease by x-ray, CT scan and/or MRI, or physical
examination within the past 4 weeks (for measurable disease) or within the past 6
weeks (for non-measurable disease)

- Tumor specimens available

- No recurrent disease

PATIENT CHARACTERISTICS:

Age

- 18 and over

Performance status

- Zubrod 0-2

Life expectancy

- Not specified

Hematopoietic

- Absolute neutrophil count (ANC) ≥ 1,500/mm^3

- White Blood Cell (WBC) count ≥ 3,000/mm^3

- Platelet count ≥ 100,000/mm^3

- Hemoglobin ≥ 10.0 g/dL

Hepatic

- Albumin normal

- Bilirubin normal

- Alkaline phosphatase normal

- Serum glutamic oxaloacetic transaminase (SGOT) or Serum glutamic pyruvic transaminase
(SGPT) ≤ 2.5 times upper limit of normal

Renal

- Creatinine clearance > 50 mL/min

Other

- Not pregnant or nursing

- Fertile patients must use effective contraception

- No prior severe reaction to monoclonal antibodies

- No other malignancy within the past 5 years except adequately treated basal cell or
squamous cell skin cancer or carcinoma in situ of the cervix

PRIOR CONCURRENT THERAPY:

Biologic therapy

- Not specified

Chemotherapy

- No prior chemotherapy for esophageal cancer

Endocrine therapy

- Not specified

Radiotherapy

- No prior radiotherapy for esophageal cancer

- No concurrent intensity modulated radiotherapy

- No concurrent cobalt-60

Surgery

- No prior surgical resection or attempted surgical resection of esophageal cancer