Spectral Precise Image-Colon Cancer
CT Image Quality Assessment of Colon Cancer Using Spectral Precise Image Deep Learning Reconstruction
1 other identifier
observational
100
1 country
1
Brief Summary
This is a single-center, comparative, observational study. Datasets will be collected from patients with pathologically confirmed colon cancer who undergo abdomen-pelvis enhanced spectral CT scan.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Jun 2026
Shorter than P25 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
May 11, 2026
CompletedStudy Start
First participant enrolled
June 1, 2026
CompletedFirst Posted
Study publicly available on registry
June 2, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 31, 2026
June 2, 2026
April 1, 2026
7 months
May 11, 2026
May 27, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
subjective overall Image quality using 5-point Likert scale(1-5)
Radiologist will evaluate the overall image quality using 5 Likert scale ranging from 1(poor) to 5 (Excellent)
From the date of image reconstruction completion to the date of image evaluation completion, anticipated 3 Months.
Objective image quality
The objective image quality is evaluated by measuring the CT value shown in the image.
From the date reconstruction completion to the date of image evaluation completion, anticipated 3months.
Interventions
This is an observational study
Eligibility Criteria
Patients with colon cancer aged 18.
You may qualify if:
- Patients pathologically confirmed with colon cancer via endoscopic biopsy.
- Patients who underwent preoperative abdominopelvic enhanced spectral CT.
- Study participant with age ≥ 18 years old.
- Study participants that have signed Informed Consent Form (ICF).
You may not qualify if:
- The clinical data or pathological information is considered incomplete after evaluation by the investigator.
- The investigator determined that poor image quality (e.g. obvious artifacts, missing critical scan layers) would not satisfy post-processing analysis.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Sun Yat-sen cancer center
Guangzhou, Guangdong, China
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- CASE CONTROL
- Time Perspective
- CROSS SECTIONAL
- Target Duration
- 1 Day
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 11, 2026
First Posted
June 2, 2026
Study Start
June 1, 2026
Primary Completion (Estimated)
December 31, 2026
Study Completion (Estimated)
December 31, 2026
Last Updated
June 2, 2026
Record last verified: 2026-04