# Role of n On-contrast Chest CT (NCCT) Based CT V: Q in Patients With Acute Pulmonary Embolism (aPE)

> **NCT07527117** · NA · NOT_YET_RECRUITING · sponsor: **Massachusetts General Hospital** · enrollment: 750 (estimated)

## Conditions studied

- Pulmonary Embolism (Diagnosis)
- Pulmonary Embolism Acute

## Interventions

- **DIAGNOSTIC_TEST:** Additional CT acquisition at low dose (1- 2 mSv)

## Key facts

- **NCT ID:** NCT07527117
- **Lead sponsor:** Massachusetts General Hospital
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** NOT_YET_RECRUITING
- **Start date:** 2026-07-01
- **Primary completion:** 2028-06-30
- **Final completion:** 2028-12-31
- **Target enrollment:** 750 (ESTIMATED)
- **Last updated:** 2026-04-14


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07527117

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07527117, "Role of n On-contrast Chest CT (NCCT) Based CT V: Q in Patients With Acute Pulmonary Embolism (aPE)". Retrieved via AI Analytics 2026-05-26 from https://api.ai-analytics.org/clinical/NCT07527117. Licensed CC0.

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