Additional Consolidative Esophagectomy for the Patients With Oligometastatic Resectable ESCC
LEO
Additional Local Consolidative Esophagectomy to Traditional Systemic Therapy for Patients With Oligometastatic Resectable ESCC: A Multi-center, Open-label, Randomized Controlled Tial (LEO)
1 other identifier
interventional
141
1 country
2
Brief Summary
At present, there are relatively clear treatment guidelines for colorectal cancer with oligometastases, while the treatment mode for resectable esophageal cancer with oligometastases is not clear and there is a lack of research results in this field. The aim of this study is to provide evidence of the optimal therapy model for the local resectable esophageal cancer with oligometastases ESCC patients, by investigating whether 2-year OS of the patients could benefit from additional local consolidative esophagectomy.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Nov 2022
Longer than P75 for not_applicable
2 active sites
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
November 1, 2022
CompletedFirst Submitted
Initial submission to the registry
March 18, 2023
CompletedFirst Posted
Study publicly available on registry
July 18, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 31, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
October 31, 2027
July 18, 2023
July 1, 2023
5 years
March 18, 2023
July 11, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
2-year OS
2-year overall survival
Dead time from signing the consent form
Secondary Outcomes (2)
3-year OS
Dead time from signing the consent form
3 years PFS
Recurrence time from signing the consent form
Study Arms (2)
Additional Local Consolidative Esophagectomy Group
EXPERIMENTALThe patient in this arm will go on esophagectomy base on tracitional systemic therapy.
Traditional Systemic Therapy Group
NO INTERVENTIONThe patients in this arm will receive traditional therapy, including chemotherapy, immunotherapy, radiotherapy, ect.
Interventions
Esophagectomy for esophageal cancer and regional lymph nodes dissection.
Eligibility Criteria
You may qualify if:
- Histologically confirmed ESCC, and stage was evaluated as cT1-4aN0-3 with oligometastases at initial treatment(According to UICC TNM version 8).
- \*Oligonucleotides transfer is defined as: there are 3 or less than 3 lesions in single organ(lung, liver, brain or bone), and could be resected, radiofrequency ablation or radiotherapy in 1 radiation fied; Supraclavicular lymph node metastasis is defined as a distant metastases, celiac axis lymph nodes are considered as regional lymph nodes for the patients with lower 1/3 ESCC; Supraclavicular lymph nodes in patients with upper thoracic and cervical esophageal cancer were defined as regional lymph nodes, while abdominal trunk lymph nodes were considered as distant metastases;
- No new metastatic lesions were found after more than 3 months of systemic treatment, and primary esophageal cancer lesions and regional lymph nodes can be resected R0;
- No serious internal disease, KPS score ≥90;
- The evaluation of various organ functions can tolerate surgery, radiotherapy and other treatments;
- The following laboratory tests confirmed that bone marrow, liver and kidney function met the requirements for study participation: Hemoglobin ≥9.0g/L; White blood cell count ≥3.5×109/L; Neutrophil absolute value (ANC) ≥1.5×109/L; Platelet count ≥100×109/L; Total bilirubin ≤1.5 times the upper limit of normal value; ALT and AST≤2 times the upper limit of normal value; The international standardized ratio of prothrombin time was less than 1.5 times the upper limit of normal value, and part of the thrombin time was within the normal range; Creatinine ≤1.5 times the upper limit of normal value;
- Physical state ECOG 0-1;
- Subject must understand and sign the informed consent form.
You may not qualify if:
- Patients with double primary cancer;
- mental patients;
- Patients with parotid or salivary gland diseases;
- Mediastinal lymph nodes could not be thoroughly dissected during radical resection of esophageal cancer; Or the oligometastatic lesions cannot receive local treatment due to location and other reasons;
- Patients with severe emphysema and pulmonary fibrosis;
- Active infections requiring medical treatment;
- Existing or co-existing hemorrhagic disease;
- Other uncontrollable patients who cannot tolerate chemoradiotherapy or surgery;
- Patients who cannot be thoroughly cleaned due to previous operations;
- Pregnant or lactating female patients.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Cancer Hospital Chinese Academy of Medical Sciences
Beijing, 100021, China
National Cancer Center/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College
Beijing, 100021, China
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Yin Li, M.D.
Cancer Institute and Hospital, Chinese Academy of Medical Sciences
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 18, 2023
First Posted
July 18, 2023
Study Start
November 1, 2022
Primary Completion (Estimated)
October 31, 2027
Study Completion (Estimated)
October 31, 2027
Last Updated
July 18, 2023
Record last verified: 2023-07