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NCT07722819Completed

ESCC Molecular Subtypes Based on Multidimensional Features of p53 and Their Clinical Significance

Source: ClinicalTrials.gov · Last updated 23 Jul 2026

Brief summary (registry, in English)

Collect 300 esophageal cancer tissue specimens, including cancer tissue and serum, from a biological sample bank. Collect clinical information on esophageal cancer, including gender, age, time of diagnosis, time of death, treatment information, TNM staging, tumor size, location, etc. DNA sequencing was performed on 300 collected esophageal cancer samples, divided into mutant and wild-type types. Perform immunohistochemistry on tissue slices and observe the expression of P53 mutant protein. ELISA was used to study the expression of serum anti-P53 autoantibodies. Process these data and use them to classify subtypes of esophageal cancer. Associate each subtype with clinical information, analyze the characteristics of each subtype, such as the multidimensional features of P53 and treatment correlation analysis, and the correlation between P53 multidimensional features and survival.

Status (registry)
Completed
Study type
Observational
Enrollment
300 (actual)
First submitted
19 Jul 2026
Start date
21 Apr 2026
Primary completion date
13 Jul 2026
Lead sponsor
Ling Zhiqiang
NCT number
NCT07722819

What you commit to

  • Study type: Observational
  • Participants enrolled: 300
  • From 21 Apr 2026 to the primary completion date, 13 Jul 2026
  • 1 site in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Other

  • Incomplete medical records or missing key clinicopathological data. Non-squamous histological types.

Who the study is looking for

  • Histologically confirmed esophageal squamous cell carcinoma (ESCC); Age ≥ 18 years; Undergone surgical resection; Availability of p53 molecular data and clinical follow-up data.

Age in the registry: 18 years to 100 years · Sex: All

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
Zhejiang Cancer Hospital
Coordinator of this site? Confirm its status
HangzhouChinaUnknown status

This page is information, not medical advice. Discuss any trial with your doctor.