# Reduced Radiation Dose and IR-impact on Coronary Calcium Quantification

> **NCT04267094** · NA · TERMINATED · sponsor: **University of Pennsylvania** · enrollment: 190 (actual)

## Conditions studied

- Atherosclerotic Plaque

## Interventions

- **DEVICE:** Iterative reconstruction at reduced radiation dose

## Key facts

- **NCT ID:** NCT04267094
- **Lead sponsor:** University of Pennsylvania
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** TERMINATED
- **Start date:** 2017-07-01
- **Primary completion:** 2023-03-07
- **Final completion:** 2023-03-07
- **Target enrollment:** 190 (ACTUAL)
- **Why stopped:** Science has changed
- **Last updated:** 2024-03-07


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04267094

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04267094, "Reduced Radiation Dose and IR-impact on Coronary Calcium Quantification". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT04267094. Licensed CC0.

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