Neoadjuvant Treatment Modalities in Esophageal Cancer

Cohort Study of Neoadjuvant Treatment Modalities for Esophageal Cancer

Esophageal cancer is the most prevalent cancer globally with poor survival outcome. The prognosis with surgery alone is poor, accounting for 30-40% of overall survival at 5 year. Either neoadjuvant chemotherapy (nCT) or chemoradiotherapy (nCRT) has been shown as efficatious therapy to improve patients outcomes in esophageal or esophagogastric junction cancer as compared with surgery alone. The purpose of this study was to explore the optimal neoadjuvant treatment modalities including PD-1/PD-L1 antibody or targeted drug for patients with esophageal or esophagogastric junction cancer.

Study Overview

Study Type

Interventional

Enrollment (Estimated)

2000

Phase

  • Phase 3

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

      • Beijing, China, 100021
        • Recruiting
        • Department of Radiation Oncology, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences (CAMS) and Peking Union Medical College (PUMC)
        • Contact:

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • ≥18 years;
  • Esophageal or Esophagogastric cancer;
  • Histologically proven squamous cell carcinoma or adenocarcinoma in patients staged as I-IVa (AJCC 8th);
  • Primary treatment performed in Cancer Hospital, Chinese Academy of Medical Sciences;
  • ECOG PS score: 0~1;
  • Estimated survival time ≥3 months;
  • Normal organ and marrow function as defined below:Hemoglobin: greater than or equal to 100g/L ;Leukocytes: greater than or equal to 4,000 G/L; Neutrophil: greater than or equal to 2,000 G/L; Platelets: greater than or equal to 100,000/mm3 ; Creatinine: less than or equal to 1.5 times the upper limit or CCR greater than or equal to 60 ml/min; AST/ALT: less than or equal to 2.5 times the upper limit; Total bilirubin: less than or equal to 1.5 times the upper limit; INR: less than or equal to 1.5 times the upper limit; APTT: less than or equal to 1.5 times the upper limit; PT: less than or equal to 1.5 times the upper limit;
  • Informed consent;

Exclusion Criteria:

  • With any distant metastasis out of regional lymphatic drainage or in liver, lung, bone, CNS, etc;
  • Patients with other cancer history in 5 years except cervical carcinoma in situ and non-malignant melanoma skin cancer;
  • Existing active infection such as active tuberculosis and hepatitis;
  • History of myocardial infarction within the past 6 months or history of ventricular arrhythmia;
  • Uncontrolled illness including, but not limited to, active infection, symptomatic heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness History of allergic reactions attributed to paclitaxel, albumin or cisplatin;
  • Participation in other clinical trials currently or within 4 weeks of selection;
  • Pregnant or lactating females;
  • Absence of medical records.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Non-Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: (Neoadjuvant chemotherapy) nCT
This arm received chemotherapy with or without immunotherapy/targeting agents as neoadjuvant treatment.
q1-3W according to physician's preference
q1-3W according to physician's preference
Anti-PD-1/PD-L1 Antibody
200-400mg, d1,qW
40-50Gy/1.8-2.2Gy/20-25f
Radical esophagectomy
W1-5 qW or d1-14, q3W according to physician's preference
Placebo Comparator: (Neoadjuvant Chemoradiation) nCRT
This arm received chemoradiotherapy with or without immunotherapy/targeting agents as neoadjuvant treatment.
q1-3W according to physician's preference
q1-3W according to physician's preference
Anti-PD-1/PD-L1 Antibody
200-400mg, d1,qW
Radical esophagectomy
W1-5 qW or d1-14, q3W according to physician's preference

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Overall survival
Time Frame: 5 year
5 year

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Progression free survival
Time Frame: 1 year, 2 year, 3 year, 5 year
1 year, 2 year, 3 year, 5 year
R0 resection rate
Time Frame: 3 months
3 months
Locoregional recurrence free survival
Time Frame: 1 year, 2 year, 3 year, 5 year
1 year, 2 year, 3 year, 5 year
Distant metastasis free survival
Time Frame: 1 year, 2 year, 3 year, 5 year
1 year, 2 year, 3 year, 5 year
Number of participants with Acute and late toxicities of radiotherapy,chemotherapy and immunotherapy
Time Frame: 3 months
Acute and late toxicities are evaluated by NCI-CTC version 5.0
3 months
Pathological response rate
Time Frame: 3 months
Pathological response were classified into three grades.Grade I signifies that there is little shrinkage in the tumor; only mild regression in the tumor cells is observed under themicroscope. Grade II shows gross reduction in size of the tumor and marked regression in the cancer cells microscopically, yet viable nests of cancer tissue are still visible. Grade III implies complete or almost total resolution of the tumor on exploration, and disappearance of the tumor tissue microscopically; only remnants of degenerated cancer cells can be seen (so-called ghost cancer cells).
3 months

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
Analysis of the correlation between radiation dose and the number of participants with treatment-related adverse events as assessed by CTCAE v4.0.
Time Frame: 1 year, 2 year, 3 year, 5 year
1 year, 2 year, 3 year, 5 year
Radiomics analysis
Time Frame: 1 year, 2 year, 3 year, 5 year
The value of Radiomics of MRI and CT in predicting pathological complete response (pCR) or no response (NR) and the correlation between radiomics of MRI and CT and overall survival (OS), which is defined as the time from the beginning of neoadjuvant chemotherapy to the death with any causes.
1 year, 2 year, 3 year, 5 year
Target dealineation of organs at risk and their impact on the prognosis and adverse effects of radiotherapy
Time Frame: 1 year, 2 year, 3 year, 5 year
1 year, 2 year, 3 year, 5 year
Target dealineation of clinical target volumn and their impact on the prognosis
Time Frame: 1 year, 2 year, 3 year, 5 year
1 year, 2 year, 3 year, 5 year

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

January 1, 2002

Primary Completion (Estimated)

December 31, 2030

Study Completion (Estimated)

December 31, 2030

Study Registration Dates

First Submitted

March 15, 2021

First Submitted That Met QC Criteria

March 26, 2021

First Posted (Actual)

March 30, 2021

Study Record Updates

Last Update Posted (Actual)

January 21, 2026

Last Update Submitted That Met QC Criteria

January 18, 2026

Last Verified

January 1, 2026

More Information

Terms related to this study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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