DCE-MRI Based on 4D Free Breathing for Predicting Preoperative Neoadjuvant Chemoradiotherapy for Esophageal Cancer
1 other identifier
interventional
135
1 country
1
Brief Summary
To prospectively collect medical images and clinical data related to esophageal cancer using 4D Free Breathing DCE-MRI technology, to evaluate the image quality in the diagnosis of esophageal cancer, and to predict the efficacy of preoperative neoadjuvant chemoradiotherapy for esophageal cancer.
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 2024
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
November 26, 2024
CompletedFirst Submitted
Initial submission to the registry
December 15, 2024
CompletedFirst Posted
Study publicly available on registry
January 1, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 31, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
July 31, 2026
January 1, 2025
December 1, 2024
1.7 years
December 15, 2024
December 24, 2024
Conditions
Outcome Measures
Primary Outcomes (1)
Tumor response assessment
This study aims to assess tumor treatment response using pathology gold standard pCR . pCR refers to the state in which the pathological tumor completely disappears after systemic therapy, such as chemotherapy, targeted therapy, or endocrine therapy.
Surgery was performed within one month after neoadjuvant therapy, and the pathological pCR of the pathological results obtained from the surgery was used as the gold standard in this study to evaluate tumor treatment response
Study Arms (1)
Application of DCE-MRI based on 4D Free Breathing in predicting the efficacy of preoperative neoadju
EXPERIMENTALProspective collection uses a Philips 3.0T MRI scanner equipped with a dStream Torso 32-channel coil. DCE-MRI was performed using a free respiration sequence with a flow rate of 3.0 m/s. The medical images and clinical data related to esophageal cancer using 4D Free Breathing DCE-MRI technology were performed by two radiologists (one with 3 years of diagnostic experience and the other with 15 years of diagnostic experience), including subjective and objective assessment of image quality in the diagnosis of esophageal cancer, and the use of this technology to predict the efficacy of preoperative neoadjuvant chemoradiotherapy for esophageal cancer with pathological PCR as the outcome.
Interventions
Chest MRI scan outside of standard treatment options
Eligibility Criteria
You may qualify if:
- Be 18 years of age and older;
- First diagnosis of esophageal squamous cell carcinoma confirmed by histopathological biopsy;
- The clinical stage is cT1b\~cT2N+; or the clinical stage is cT3\~cT4 any N, (thoracic esophageal cancer, esophagogastric junction cancer);
- There are no contraindications to MRI examination
You may not qualify if:
- Have other primary tumors;
- The image quality does not meet the diagnostic criteria;
- Those who do not cooperate with the inspection;
- Patients who have received prior chemoradiotherapy
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Yunnan Cancer Hospital
Kunming, Yunnan, China
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Lianhua Ye
Ethics Committee of Yunnan Provincial Cancer Hospital
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 15, 2024
First Posted
January 1, 2025
Study Start
November 26, 2024
Primary Completion (Estimated)
July 31, 2026
Study Completion (Estimated)
July 31, 2026
Last Updated
January 1, 2025
Record last verified: 2024-12