# Photon-Counting CT for Detection of Small Gastrointestinal Lesions

> **NCT07748923** · — · COMPLETED · sponsor: **The Second Affiliated Hospital of Chongqing Medical University** · enrollment: 1762 (actual)

## Conditions studied

- Gastrointestinal Lesions

## Interventions

- **DIAGNOSTIC_TEST:** Contrast-Enhanced Photon-Counting Computed Tomography
- **DIAGNOSTIC_TEST:** Contrast-Enhanced Energy-Integrating Detector Dual-Energy Computed Tomography

## Key facts

- **NCT ID:** NCT07748923
- **Lead sponsor:** The Second Affiliated Hospital of Chongqing Medical University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2023-09-18
- **Primary completion:** 2026-01-09
- **Final completion:** 2026-05-21
- **Target enrollment:** 1762 (ACTUAL)
- **Last updated:** 2026-08-10


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07748923

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07748923, "Photon-Counting CT for Detection of Small Gastrointestinal Lesions". Retrieved via MORVS 2026-10-20 from https://api.morvs.ai/clinical/NCT07748923. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*