NCT05648084

Brief Summary

Esophageal and stomach cancers, which constitute cancers of the upper region of the digestive system, are cancers that are frequently observed and unfortunately have a low rate of cured patients. In these cases, the stage of cancer at diagnosis is very important for two reasons; First, the stage of the cancer is directly related to the survival time. Secondly, treatment is planned according to the stage. Different treatments are applied to patients at different stages. Currently, the TNM staging (Tumor, Lymph Node and Metastases) system is the accepted one worldwide. Despite many advanced technology tools used in staging (Computed Tomography, Magnetic Resonance Imaging, Endoscopic Ultrasonography), there are still difficulties in correct staging before surgery or before-after neoadjuvant therapy. Artificial intelligence techniques are increasingly used in the field of health, especially in the diagnosis and treatment of cancers. Obtaining cancer details in radiological images, which cannot be noticed by the human eye, by analyzing big data with the help of algorithms gave rise to the application area of "radiomics". It is stated that with Radiomics, there will be improvements in both the diagnosis and staging of cancers and, accordingly, in the treatment. While there are studies on the use of endoscopic methods with artificial intelligence for the early diagnosis of esophageal cancers, a limited number of studies have been conducted on stage estimation from radiological images. In particular, there are not enough studies on the investigation of changes in tumor size after chemotherapy with artificial intelligence and the estimation of staging. In this study, it was aimed to investigate the predictive efficiency of staging and the accuracy of the algorithm developed with artificial intelligence by processing tomography images in a region where esophageal cancers are endemic as a primary outcome and to evaluate the post-treatment mortality, morbidity rates and complication rates of the patients as a secondary outcome.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
50

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Dec 2022

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

December 4, 2022

Completed
9 days until next milestone

First Posted

Study publicly available on registry

December 13, 2022

Completed
2 days until next milestone

Study Start

First participant enrolled

December 15, 2022

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2024

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

July 30, 2024

Completed
Last Updated

December 17, 2024

Status Verified

December 1, 2024

Enrollment Period

1.5 years

First QC Date

December 4, 2022

Last Update Submit

December 15, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Artificial intelligence's sensitivity and accuracy to predict the stage of the cancer

    to investigate the predictive efficiency of staging and the accuracy of the algorithm developed with artificial intelligence by processing tomography images in a region where esophageal cancers are endemic

    1 year

Secondary Outcomes (1)

  • to evaluate the post-treatment mortality, morbidity rates and complication rates of the patients

    1 year

Eligibility Criteria

Age18 Years+
Sexall
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

esophageal and stomach cancer patients over 18 years old diagnosed in 2 centers in van turkey, Van Training and Research Hospital and Van Yuzuncu Yıl University.

You may qualify if:

  • Being diagnosed with esophageal cancer (adenocarcinoma or squamous cancer)
  • Being over 18 years old
  • Having a tomography image before or after chemotherapy.
  • Giving informed consent to participate in the study.
  • Having final pathological staging after surgery.

You may not qualify if:

  • Previous thoracic surgery.
  • Having a recurrent tumor
  • Inability to perform clinical staging due to technical reasons
  • Drawings cannot be made due to poor tomography quality.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Van Yuzuncu Yil University

Van, 65, Turkey (Türkiye)

Location

MeSH Terms

Conditions

Gastrointestinal Neoplasms

Condition Hierarchy (Ancestors)

Digestive System NeoplasmsNeoplasms by SiteNeoplasmsDigestive System DiseasesGastrointestinal Diseases

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

December 4, 2022

First Posted

December 13, 2022

Study Start

December 15, 2022

Primary Completion

June 30, 2024

Study Completion

July 30, 2024

Last Updated

December 17, 2024

Record last verified: 2024-12

Locations