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Research on Key Technologies for Activity Residue Grading and Efficacy Evaluation after Neoadjuvant Therapy for Esophageal Cancer

Research on Key Technologies for Activity Residue Grading and Efficacy Evaluation after Neoadjuvant Therapy for Esophageal Cancer

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2400080412
Enrollment
Unknown
Registered
2024-01-29
Start date
2024-02-01
Completion date
Unknown
Last updated
2024-02-05

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Esophageal Cancer

Interventions

Sponsors

Sun Yat-sen University Cancer Center
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 70 Years

Inclusion criteria

Inclusion criteria: 1) The gold standard for diagnosis of esophageal cancer patients who visited between January 2012 and December 31, 2024 is preoperative biopsy or postoperative pathological results confirming esophageal cancer; 2) Age range from 18 to 70 years old; 3) The clinical staging is stage II-IVa (8th edition UICC); 4) Potential surgical resection, planned to receive neoadjuvant chemotherapy and surgery; 5) PS score = 1; 6) The function of important organs meets the following requirements: white blood cells = 4.0 × 109/L, neutrophils = 1.5 × 109/L, platelet = 100.0 × 109/L, hemoglobin = 90g/L; Serum albumin = 2.8g/dL; Total bilirubin = 1.5 × ULN, ALT/AST/AKP = 2.5 × ULN; Serum creatinine = 1.5 × ULN or creatinine clearance rate>60 mL/min; Not complicated with severe organic diseases; 7) Dynamic enhanced CT, multi parameter MRI, and endoscopic ultrasound examinations were completed before and after neoadjuvant therapy.

Exclusion criteria

Exclusion criteria: 1) Accept palliative treatment; 2) Have a history of chest radiation therapy or have received esophageal radiotherapy, chemotherapy, or surgical treatment (excluding diagnostic biopsy); 3) Patients with severe comorbidities and inability to tolerate anti-tumor therapy; 4) The patient has contraindications that they cannot accept CT and MRI examinations; 5) The images before and after neoadjuvant therapy show significant deformation or artifacts; 6) Severe esophageal obstruction leading to failure to undergo endoscopic ultrasound examination.

Design outcomes

Primary

MeasureTime frame
Evaluation of curative effect;Objective response rate;

Secondary

MeasureTime frame
Overall Survival;Progression-Free Survival;

Countries

China

Contacts

Public ContactHaojiang Li

Sun Yat-sen University Cancer Center

lihaoj@sysucc.org.cn+86 159 1877 9497

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026