# Comparison of Image Quality of Coronary Computed Tomography Angiography bEtweeN High concenTRATion and Low concEntration Contrast Agents(CONCENTRATE Trial)

> **NCT02549794** · NA · COMPLETED · sponsor: **Yonsei University** · enrollment: 80 (actual)

## Conditions studied

- Coronary Artery Disease

## Interventions

- **PROCEDURE:** CT angiography with high concentration contrast agent
- **PROCEDURE:** CT angiography with low concentration contrast agent (320)
- **PROCEDURE:** CT angiography with low concentration contrast agent (270)

## Key facts

- **NCT ID:** NCT02549794
- **Lead sponsor:** Yonsei University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2015-07-10
- **Primary completion:** 2017-03-27
- **Final completion:** 2017-03-27
- **Target enrollment:** 80 (ACTUAL)
- **Last updated:** 2019-01-29


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02549794

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02549794, "Comparison of Image Quality of Coronary Computed Tomography Angiography bEtweeN High concenTRATion and Low concEntration Contrast Agents(CONCENTRATE Trial)". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT02549794. Licensed CC0.

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