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Esophageal NeoplasmsPhase 3NCT00760604

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

A Phase 3 study testing Esophagectomy in people with Esophageal Neoplasms, run by Weill Medical College of Cornell University at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial 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… Read more about this study

Who is it for?
Ages 18 to 85 years
Conditions the study is for
Esophageal Neoplasms
What is being tested?
Esophagectomy
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
4 participants
Where
1 siteUnited States
Study dates
Sep 2008to Apr 2012
Phase
Phase 3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 85 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 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.

Who cannot join

  • 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.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Weill Medical College of Cornell Unversity

    New York, New York, 10065

Other trials in United States

About this study

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

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).

Read the 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.

Being tested
Esophagectomy
Keywords
Esophageal neoplasms, Esophagectomy
Medical subject headings
Esophageal Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • EsophagectomyProcedure or surgery

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

Study groups in NCT00760604
Study groupRoleWhat they receive
AActive comparatorEn bloc esophagectomy is performed through a transthoracic approach by removing the tumor-bearing esophagus, the pericardium anteriorly, both pleural surfaces laterally, as well as the thoracic duct and all other lymphoareolar tissue wedged posteriorly between the esophagus and the spine, and en-bloc resection of all nodal groups in the middle and lower mediastinum as well as the upper abdomen.
Receives: Procedure: Esophagectomy
BActive comparatorTranshiatal esophagectomy is performed through an abdominal incision and a neck incision. The stomach is mobilized, and the left gastric vessels are transected at its origin. Celiac lymph nodes are dissected, and the intrathoracic esophagus is dissected bluntly through the hiatus and through the neck. The cervical esophagus is divided at the level of the neck. After the esophagogastrectomy is performed, a gastric tube is created. An esophagogastrostomy is then performed in the neck. If a transthoracic approach is used, dissection will be as described for the transhiatal approach.
Receives: Procedure: Esophagectomy

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. 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.

    Measured: CT scans will be performed every 6 months for 5 years.

Secondary outcomes (4)
  1. To determine 5-year overall and disease-specific survival in arm A and arm B

    Measured: CT scans every 6 months for 5 years

  2. To determine the rates of local and systemic recurrence in arm A vs. arm B

    Measured: CT scans performed every 6 months for 5 years

  3. To determine time to progression in arm A vs. arm B

    Measured: CT scans every 6 months for 5 years

  4. To determine mortality and morbidity in arm A vs. arm B

    Measured: 5 years from the date of surgical resection

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted26 Sep 2008 (estimated)
  2. Study startSep 2008
  3. Primary completionApr 2012
  4. Study completionApr 2012

Why it stopped: Closed due to slow patient accrual.

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
4 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00760604
Sponsor's protocol ID
0806009855
Status last verified
Aug 2012
First submitted
25 Sep 2008
Last updated
13 Aug 2012
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Esophagectomy in people with Esophageal Neoplasms, run by Weill Medical College of Cornell University at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 13 Aug 2012. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was stopped early (reason given: Closed due to slow patient accrual.). Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

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. (time frame: CT scans will be performed every 6 months for 5 years.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 13 Aug 2012.

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