# Safely Ruling Out Deep Vein Thrombosis in Pregnancy With the LEFt Clinical Decision Rule and D-Dimer

> **NCT02507180** · — · UNKNOWN · sponsor: **Ottawa Hospital Research Institute** · enrollment: 366 (estimated)

## Conditions studied

- Pregnancy
- Deep Vein Thrombosis

## Interventions

- **OTHER:** LEFt clinical decision rule

## Key facts

- **NCT ID:** NCT02507180
- **Lead sponsor:** Ottawa Hospital Research Institute
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2015-09
- **Primary completion:** 2021-09
- **Final completion:** 2022-01
- **Target enrollment:** 366 (ESTIMATED)
- **Last updated:** 2020-02-27

## Collaborators

- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02507180

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02507180, "Safely Ruling Out Deep Vein Thrombosis in Pregnancy With the LEFt Clinical Decision Rule and D-Dimer". Retrieved via AI Analytics 2026-06-05 from https://api.ai-analytics.org/clinical/NCT02507180. Licensed CC0.

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