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A Phase III Study of En Bloc Versus Non-En Bloc Esophagectomy in Esophageal Cancer

A Phase III Study of En Bloc Versus Non-En Bloc Esophagectomy in Patients With Locally Advanced Esophageal Cancer

Status
Terminated
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00760604
Enrollment
4
Registered
2008-09-26
Start date
2008-09-30
Completion date
2012-04-30
Last updated
2012-08-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Esophageal Neoplasms

Keywords

Esophageal neoplasms, Esophagectomy

Brief summary

The purpose of this study is to test 2 different methods of surgery to remove cancer in the esophagus. This research is being done to see whether removing more tissue and lymph nodes surrounding the tumor in the esophagus (known as transthoracic en bloc esophagectomy) offers better control of the cancer than removing less tissue and lymph nodes (known as non-en bloc esophagectomy).

Detailed description

The aim of this study is to determine the 5-year disease-free survival, overall survival, and time to progression comparing (Arm A) transthoracic en bloc esophagectomy and (Arm B) transhiatal or transthoracic non-en bloc esophagectomy. Randomization to the two surgical arms will take place after the patient has given written informed consent and eligibility has been established. Patients will be informed of their randomized arm prior to the day of surgery. Preoperative chemotherapy may be administered at the discretion of the treating physician. Adjuvant chemotherapy and/or radiotherapy will be prescribed at the discretion of the treating physician. All patients will be followed for recurrence and survival for 5 years.

Interventions

PROCEDUREEsophagectomy

Comparison of en-bloc vs. non-en bloc esophagectomy

Sponsors

Weill Medical College of Cornell University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 85 Years
Healthy volunteers
No

Inclusion criteria

* Patients with cT2-T3/N0-N1-M1a-M1b(lymph node metastasis only) esophageal squamous cell and adenocarcinoma who have potentially resectable disease. * Karnofsky performance status greater than or equal to 80%. * Pulmonary and cardiac function must be acceptable for surgery according to institutional standards. * Acceptable hepatic, renal and bone marrow function. * Age 18 or older. * Patients may receive preoperative chemotherapy and/or radiation therapy as part of their clinical care.

Exclusion criteria

* Patients with clearly unresectable or metastatic esophageal cancer or clinical stage I esophageal cancer. * Significant psychiatric illness that would interfere with patient compliance. * Patients with any other serious underlying medical condition that would impair the ability of the patient to receive or comply with protocol treatment. * Patients with a significant history of unstable cardiovascular disease (e.g., inadequately controlled hypertension, or angina; myocardial infarction within the previous 6 months; ventricular cardiac arrhythmias requiring medication; congestive heart failure that in the opinion of the treating physician should preclude the patient from protocol treatment. * Uncontrolled diabetes mellitus or uncontrolled infection, including HIV or interstitial pneumonia or interstitial fibrosis.

Design outcomes

Primary

MeasureTime frame
Disease free survival defined as the time from surgical resection to the time of recurrent disease, death from esophageal cancer, or death from any cause.CT scans will be performed every 6 months for 5 years.

Secondary

MeasureTime frame
To determine 5-year overall and disease-specific survival in arm A and arm BCT scans every 6 months for 5 years
To determine the rates of local and systemic recurrence in arm A vs. arm BCT scans performed every 6 months for 5 years
To determine time to progression in arm A vs. arm BCT scans every 6 months for 5 years
To determine mortality and morbidity in arm A vs. arm B5 years from the date of surgical resection

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026