# Efficacy of Low (30ml) Versus Full Dose (100ml) Contrast CT Pulmonary Angiography in Detecting Emboli

> **NCT01935141** · NA · WITHDRAWN · sponsor: **VA Greater Los Angeles Healthcare System**

## Conditions studied

- Multiple Pulmonary Emboli

## Interventions

- **PROCEDURE:** Low-Dose IV Contrast
- **DEVICE:** Siemens Sensation 64-MDCT scanner.
- **DRUG:** Visipaque 320 non-ionic isoosmolar contrast agent

## Key facts

- **NCT ID:** NCT01935141
- **Lead sponsor:** VA Greater Los Angeles Healthcare System
- **Sponsor class:** FED
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** WITHDRAWN
- **Start date:** 2016-01
- **Primary completion:** 2017-12
- **Final completion:** 2018-12
- **Target enrollment:** 0 (ACTUAL)
- **Why stopped:** Staffing difficulties to run project.
- **Last updated:** 2016-11-08


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01935141

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01935141, "Efficacy of Low (30ml) Versus Full Dose (100ml) Contrast CT Pulmonary Angiography in Detecting Emboli". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT01935141. Licensed CC0.

---

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