# Prospective Multicenter Registry On Radiation Dose Estimates Of Cardiac CT Angiography in Daily Practice in 2017 (PROTECTION VI)

> **NCT03253692** · — · COMPLETED · sponsor: **National Heart, Lung, and Blood Institute (NHLBI)** · enrollment: 66 (actual)

## Conditions studied

- Coronary Artery Disease
- Coronary Disease
- Myocardial Ischemia
- Arterial Occlusive Diseases
- Arteriosclerosis

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT03253692
- **Lead sponsor:** National Heart, Lung, and Blood Institute (NHLBI)
- **Sponsor class:** NIH
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2017-10-03
- **Primary completion:** 2018-06-30
- **Final completion:** 2018-10-11
- **Target enrollment:** 66 (ACTUAL)
- **Last updated:** 2026-04-24


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03253692

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03253692, "Prospective Multicenter Registry On Radiation Dose Estimates Of Cardiac CT Angiography in Daily Practice in 2017 (PROTECTION VI)". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT03253692. Licensed CC0.

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