# The OPTICA Study - The Optimised Computed Tomography Pulmonary Angiography (CTPA) in Pregnancy, Quality and Safety Study

> **NCT04179487** · — · UNKNOWN · sponsor: **University College Dublin** · enrollment: 464 (estimated)

## Conditions studied

- Pulmonary Embolism
- Pregnancy Related
- Venous Thromboembolism

## Interventions

- **DIAGNOSTIC_TEST:** OPTICA CTPA Protocol

## Key facts

- **NCT ID:** NCT04179487
- **Lead sponsor:** University College Dublin
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2018-05-29
- **Primary completion:** 2023-12
- **Final completion:** 2024-04
- **Target enrollment:** 464 (ESTIMATED)
- **Last updated:** 2019-12-02

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04179487

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04179487, "The OPTICA Study - The Optimised Computed Tomography Pulmonary Angiography (CTPA) in Pregnancy, Quality and Safety Study". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT04179487. Licensed CC0.

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