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Exploratory study on the delineation of radiotherapy target area in esophageal squamous cell carcinoma under the background of immunotherapy

Exploratory study on the delineation of radiotherapy target area in esophageal squamous cell carcinoma under the background of immunotherapy

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2600120027
Enrollment
Unknown
Registered
2026-03-09
Start date
2026-03-10
Completion date
Unknown
Last updated
2026-03-16

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

Conditions

Locally advanced esophageal squamous cell carcinoma

Interventions

Control Group:Standard Radiotherapy Target Delineation + Standard Chemoimmunotherapy
Experimental Group:Individualized Radiotherapy Target Delineation + Standard Chemoimmunotherapy

Sponsors

Harbin Medical University Cancer Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 75 Years

Inclusion criteria

Inclusion criteria: (1) Patients with histologically or cytologically confirmed esophageal squamous cell carcinoma; According to the 2017 8th edition AJCC staging system, the patients were in advanced stage. (2) Age 18-75 years, KPS score >=80, weight loss =1L; (6) Blood routine: neutrophil count >=1.5×10^9/L, hemoglobin >=100g/L, platelet count >=100×10^9/L; (7) Renal function: serum creatinine <=1.5 times upper limit of normal; (8) Liver function: aspartate aminotransferase and alanine aminotransferase <=2.5 times the upper limit of normal, bilirubin <=1.5 times the upper limit of normal; (9) Fully understand the study, have the ability to complete the treatment, and have the conditions for follow-up (10) Informed consent was signed voluntarily.

Exclusion criteria

Exclusion criteria: (1) History of other malignancies (previous or concurrent), excluding curable non-melanoma skin cancer, cervical carcinoma in situ, and early papillary thyroid carcinoma; (2) Uncontrolled heart disease or myocardial infarction within the past 6 months; (3) Patients with a history of mental illness; (4) Pregnant and lactating patients; (5) Patients with uncontrolled diabetes and hypertension; (6) Interstitial pneumonia or active pulmonary fibrosis; (7) Active infection; (8) Other conditions deemed unsuitable for enrollment by the responsible physician.

Design outcomes

Primary

MeasureTime frame
1-Year Local Control Rate;1-Year Severe Toxicity-Free Survival Rate;

Secondary

MeasureTime frame
Pattern of Treatment Failure;1-Year Overall Survival Rate;Acute and Late Treatment-Related Toxicities;1-Year Progression-Free Survival Rate;

Countries

China

Contacts

Public ContactHang Yin

Harbin Medical University Cancer Hospital

yinhangwin@163.com+86 451 8629517

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Mar 20, 2026