NCT03487237

Brief Summary

Syncope is a rapid onset, transient, loss of consciousness with a short duration. This symptom has been reported to be a specific presentation of patients with pulmonary embolism. However, the prevalence of pulmonary embolism in patients with syncope remains debated. This prospective cohort study will recruit patients presenting to the emergency department with a syncope, who will systematically undergo formal workup for pulmonary embolism. The main objective of this study is to assess the prevalence of pulmonary embolism in ED patients with syncope

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
459

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started May 2018

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 1, 2018

Completed
1 month until next milestone

First Posted

Study publicly available on registry

April 3, 2018

Completed
2 months until next milestone

Study Start

First participant enrolled

May 23, 2018

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 18, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 18, 2018

Completed
Last Updated

December 27, 2018

Status Verified

December 1, 2018

Enrollment Period

7 months

First QC Date

March 1, 2018

Last Update Submit

December 26, 2018

Conditions

Keywords

SyncopePulmonary embolismemergency departmentclinical decision rule

Outcome Measures

Primary Outcomes (1)

  • diagnosis of Pulmonary embolism within 72 hrs after ED visit Safety

    diagnosis of Pulmonary embolism within 72 hrs after ED visit ( Ddimer testing, followed if positive by a computed tomography pulmonary angiogram or V/Q scan).

    72 hours after ED visit

Secondary Outcomes (5)

  • Validation of usual clinical decision rules-Wells

    Day 0

  • Validation of usual clinical decision rules-Revised Geneva Score

    Day 0

  • Validation of usual clinical decision rules-PERC

    Day 0

  • Prevalence of Pulmonary Embolism among patients with cancer history.

    Day 28

  • rate of false positive of the PERC rule

    72 hours after ED visit

Study Arms (1)

All patient

EXPERIMENTAL

Included patients will undergo a formal work up for pulmonary embolism: Ddimer testing, followed if positive by a computed tomography pulmonary angiogram or V/Q scan.

Biological: Ddimer testing

Interventions

Ddimer testingBIOLOGICAL

Included patients will undergo a formal work up for pulmonary embolism: Ddimer testing, followed if positive by a computed tomography pulmonary angiogram or V/Q scan.

All patient

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age \>= 18 years visiting the Emergency Department,
  • history of syncope in the past 24 hours: loss of consciousness, rapid onset, short duration (\<1 min), transient, with spontaneous and rapid recovery without post event confusion
  • With or without prodromes
  • Without any other obvious cause
  • Informed written consent
  • Affiliation to a social security system (AME Excepted)

You may not qualify if:

  • \- Other criteria for PE suspicion : Acute onset of dyspnea Acute severe chest pain,
  • Pregnancy
  • Concurrent anticoagulation treatment
  • Other obvious cause of syncope : Seizure, Stroke, Traumatic brain injury , toxic intake , Atrioventricular block type 3

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hôpital Saint Antoine

Paris, 75012, France

Location

MeSH Terms

Conditions

SyncopePulmonary EmbolismEmergencies

Condition Hierarchy (Ancestors)

UnconsciousnessConsciousness DisordersNeurobehavioral ManifestationsNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and SymptomsLung DiseasesRespiratory Tract DiseasesEmbolismEmbolism and ThrombosisVascular DiseasesCardiovascular DiseasesDisease AttributesPathologic Processes

Study Officials

  • Pierre-Alexis Raynal, MD

    Assistance Publique - Hôpitaux de Paris

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 1, 2018

First Posted

April 3, 2018

Study Start

May 23, 2018

Primary Completion

December 18, 2018

Study Completion

December 18, 2018

Last Updated

December 27, 2018

Record last verified: 2018-12

Data Sharing

IPD Sharing
Will not share

Locations