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Esophageal CancerNCT05617352

The Impact of Two-field or Three-field Lymphadenectomy on Overall Survival in Middle and Lower Thoracic Esophageal Squamous Cell Carcinoma: An Observational Study

An observational study of Esophageal Cancer, run by Yongtao Han at 1 site in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

To clarify the effect of Two-field or Three-field Lymphadenectomy on the survival of esophageal squamous cell carcinoma. Read more about this study

Who is it for?
Ages 18 to 90 years
Conditions the study is for
Esophageal Cancer
How many people
1,659 participants
Where
1 siteChina
Study dates
1 May 2022to 10 Oct 2022
Phase
Observational
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 90 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients with esophageal cancer and need surgical treatment.

Who may be able to join

  • 1. Men and women aged 18-85 years
  • 2. Histologically confirmed primary thoracic esophageal squamous cell carcinoma,
  • 3. Staging PT1b-4A, N0-3, M0 AJCC eighth edition
  • 4. Excluding lymph node dissection < 15, (meeting the guideline criteria)
  • 5. The tumor located in the lower middle thoracic.

Who cannot join

  • 1. Patients with a history of previous thoracic and abdominal surgery that may affect lymphatic reflux
  • 2. Patients with distant metastasis confirmed by imaging
  • 3. Patients with obvious surgical contraindications.

Trial locations and contacts

1 site in 1 country.

China1 site
  • Sichuan Cancer Hospital

    Chengdu, Sichuan, 610041

Other trials in China

About this study

Official title: The Impact of Two-field or Three-field Lymphadenectomy on Overall Survival in Middle and Lower Thoracic Esophageal Squamous Cell Carcinoma: A Single Center Retrospective Analysis

To clarify the effect of Two-field or Three-field Lymphadenectomy on the survival of esophageal squamous cell carcinoma.

Being tested
Since the data were collected retrospectively, there were no interventions
Medical subject headings
Esophageal Neoplasms

What participants receive

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

  • Since the data were collected retrospectively, there were no interventionsDiagnostic test

    Since the data were collected retrospectively, there were no interventions

Study groups in NCT05617352
Study groupRoleWhat they receive
2F GroupPatients with Two-field Lymphadenectomy
Receives: Diagnostic Test: Since the data were collected retrospectively, there were no interventions
3F GroupPatients with Three-field Lymphadenectomy
Receives: Diagnostic Test: Since the data were collected retrospectively, there were no interventions

What is being measured

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

  1. The number of lymph nodes

    Surgical data were retrospectively collected

    Measured: 2010.1.1-2017.12.30

Timeline

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

  1. First posted15 Nov 2022
  2. Study start1 May 2022
  3. Primary completion1 Oct 2022
  4. Study completion10 Oct 2022

Resources

More details

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

Study design
Study type
Observational
Observational model
Other
Time perspective
Retrospective
Enrolment
1,659 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05617352
Sponsor's protocol ID
SCCH-TS2204
Status last verified
Nov 2022
First submitted
7 Nov 2022
Last updated
21 Nov 2022
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided: We are willing to share data, analytic methods, and study materials related to this article with other researchers. Provided that all of the above will not be used for commercial or profit purposes. Other researchers can contact the corresponding author of this article by email and indicate the required research materials and purpose. We will be glad to provide relevant materials for this study after approval and discussion.

Questions about this trial

What is this clinical trial studying?

An observational study of Esophageal Cancer, run by Yongtao Han at 1 site in China.

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 5 inclusion and 3 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: finished, as of the sponsor's last update on 21 Nov 2022. 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 China. 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.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

The number of lymph nodes (time frame: 2010.1.1-2017.12.30). 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 21 Nov 2022.

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