The Impact of Two-field or Three-field Lymphadenectomy on Overall Survival in Middle and Lower Thoracic Esophageal Squamous Cell Carcinoma: An Observational Study
1 other identifier
observational
1,659
1 country
1
Brief Summary
To clarify the effect of Two-field or Three-field Lymphadenectomy on the survival of esophageal squamous cell carcinoma.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started May 2022
Shorter than P25 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
May 1, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
October 10, 2022
CompletedFirst Submitted
Initial submission to the registry
November 7, 2022
CompletedFirst Posted
Study publicly available on registry
November 15, 2022
CompletedNovember 21, 2022
November 1, 2022
5 months
November 7, 2022
November 18, 2022
Conditions
Outcome Measures
Primary Outcomes (1)
The number of lymph nodes
Surgical data were retrospectively collected
2010.1.1-2017.12.30
Study Arms (2)
2F Group
Patients with Two-field Lymphadenectomy
3F Group
Patients with Three-field Lymphadenectomy
Interventions
Since the data were collected retrospectively, there were no interventions
Eligibility Criteria
Patients with esophageal cancer and need surgical treatment.
You may qualify if:
- \. Men and women aged 18-85 years
- \. Histologically confirmed primary thoracic esophageal squamous cell carcinoma,
- \. Staging PT1b-4A, N0-3, M0 AJCC eighth edition
- \. Excluding lymph node dissection \< 15, (meeting the guideline criteria)
- \. The tumor located in the lower middle thoracic.
You may not qualify if:
- \. Patients with a history of previous thoracic and abdominal surgery that may affect lymphatic reflux
- \. Patients with distant metastasis confirmed by imaging
- \. Patients with obvious surgical contraindications.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Yongtao Hanlead
Study Sites (1)
Sichuan Cancer Hospital
Chengdu, Sichuan, 610041, China
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- observational
- Observational Model
- OTHER
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Clinical Professor
Study Record Dates
First Submitted
November 7, 2022
First Posted
November 15, 2022
Study Start
May 1, 2022
Primary Completion
October 1, 2022
Study Completion
October 10, 2022
Last Updated
November 21, 2022
Record last verified: 2022-11