NCT05538143

Brief Summary

Among Kaiser Permanente Northern California (KPNC) health plan members, age ≥16 years, with recent syncope and presyncope undergoing emergency department (ED) management with a point-of-care clinical decision support (CDS) tool, how well does the Canadian Syncope Risk Score predict 30-day serious outcomes that were not evident during index ED evaluation?

Trial Health

55
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
4,000

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Mar 2022

Typical duration for all trials

Geographic Reach
1 country

5 active sites

Status
enrolling by invitation

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

Study Start

First participant enrolled

March 1, 2022

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

September 8, 2022

Completed
5 days until next milestone

First Posted

Study publicly available on registry

September 13, 2022

Completed
2.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2024

Completed
Last Updated

March 6, 2024

Status Verified

March 1, 2024

Enrollment Period

2.8 years

First QC Date

September 8, 2022

Last Update Submit

March 5, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Number of patients with arrhythmic and nonarrhythmic serious outcomes

    Serious outcomes include those which are arrhythmic (arrhythmias, interventions for arrhythmia, or unknown cause of death) and nonarrhythmic (e.g., myocardial infarction, structural heart disease, pulmonary embolism, or hemorrhage)

    30 days

Interventions

This is a data-only, prospective observational cohort study to validate the performance metrics of the Canadian Syncope Risk Score in a diverse population of patients evaluated in community EDs of a U.S. integrated health care system.

Eligibility Criteria

Age16 Years+
Sexall
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients presenting to KPNC emergency departments with eligibility criteria

You may qualify if:

  • Age ≥16y
  • Member of Kaiser Permanente Northern California (KPNC) health plan
  • Presentation to the ED with an ED diagnosis of recent syncope or presyncope (\<24h) without a serious etiology identified during the initial ED diagnostic assessment, that is, patients with unexplained syncope.
  • Subjects who meet criteria will be identified electronically within the CDS tool in the electronic health record.

You may not qualify if:

  • Age \<16 years old
  • Non-members of KPNC
  • Patients with obvious witnessed seizure, prolonged loss of consciousness (\>5 minutes), post-traumatic loss of consciousness, and new mental status changes
  • Patients requiring hospitalization for traumatic injuries (e.g., syncope leading to motorized vehicle collision), because their outcomes may be related to trauma rather than syncope
  • Patients with impaired communication capacity, e.g., intoxication, language barriers, and dementia.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (5)

Kaiser Permanente Oakland Emergency Department

Oakland, California, 94611, United States

Location

Kaiser Permanente Richmond Emergency Department

Richmond, California, 94801, United States

Location

Kaiser Permanente Roseville Emergency Department

Roseville, California, 95661, United States

Location

Kaiser Permanente South Sacramento Emergency Department

Sacramento, California, 95823, United States

Location

Kaiser Permanente Sacramento Emergency Department

Sacramento, California, 95825, United States

Location

MeSH Terms

Conditions

Syncope

Condition Hierarchy (Ancestors)

UnconsciousnessConsciousness DisordersNeurobehavioral ManifestationsNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 8, 2022

First Posted

September 13, 2022

Study Start

March 1, 2022

Primary Completion

December 31, 2024

Study Completion

December 31, 2024

Last Updated

March 6, 2024

Record last verified: 2024-03

Data Sharing

IPD Sharing
Will not share

Locations