Skip to content

Retrospective study and prospective validation of postoperative treatment strategies for esophageal cancer with high recurrence risk after endoscopic submucosal dissection

Retrospective study and prospective validation of postoperative treatment strategies for esophageal cancer with high recurrence risk after endoscopic submucosal dissection

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500101557
Enrollment
Unknown
Registered
2025-04-27
Start date
2025-03-03
Completion date
Unknown
Last updated
2026-08-03

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

Conditions

Esophageal squamous cell carcinoma

Interventions

Sponsors

Zhongshan Hospital, Fudan University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: Inclusion Criteria for Retrospective Cohort 1. Age = 18 years, any gender, expected survival = 1 year; 2. Patients who underwent esophageal ESD at Zhongshan Hospital affiliated with Fudan University or its partner centers between 2011.1.1 and 2024.7.31; 3. Final pathology showed esophageal squamous cell carcinoma without invasion beyond the submucosa (i.e., T1a and T1b); 4. Subjects voluntarily joined this study, provided verbal consent or signed informed consent, had good compliance, and cooperated with follow-up. Inclusion Criteria for Prospective Cohort 1. Age = 18 years, any gender, expected survival = 1 year; 2. Patients who underwent esophageal ESD at Zhongshan Hospital affiliated with Fudan University between 2025.3.1 and 2025.8.31; 3. Final pathology showed esophageal squamous cell carcinoma without invasion beyond the submucosa (i.e., T1a and T1b); 4. Subjects voluntarily joined this study, provided verbal consent or signed informed consent, had good compliance, and cooperated with follow-up.

Exclusion criteria

Exclusion criteria: Exclusion Criteria for Retrospective Cohort 1. Received neoadjuvant therapy before ESD; 2. Postoperative pathology showed adenocarcinoma or tumor invasion beyond the submucosa; 3. Patients with mental disorders or a history of psychiatric drug abuse; 4. Incomplete clinical data or lost to follow-up; 5. Other cases deemed unsuitable for inclusion by the attending physician. Exclusion Criteria for Prospective Cohort 1. Received neoadjuvant therapy before ESD; 2. Postoperative pathology showed adenocarcinoma or tumor invasion beyond the submucosa; 3. Patients with mental disorders or a history of psychiatric drug abuse; 4. Incomplete clinical data or lost to follow-up; 5. Other cases deemed unsuitable for inclusion by the attending physician.

Design outcomes

Primary

MeasureTime frame
Overall survival;

Secondary

MeasureTime frame
Evaluation of quality of life;Progression free survival;Incremental Cost-Effectiveness Ratio;

Countries

China

Contacts

Public ContactPing-Hong Zhou

Zhongshan Hospital, Fudan University

zhou.pinghong@zs-hospital.sh.cn+86 13681971063

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Aug 10, 2026