NCT03274401

Brief Summary

Patients with newly diagnosed pulmonary embolism and high thromboembolic risk will be randomized to screening for atrial fibrillation or standard of care using intermittent ECG registration for at least two weeks.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
90

participants targeted

Target at P25-P50 for not_applicable atrial-fibrillation

Timeline
Completed

Started Sep 2017

Longer than P75 for not_applicable atrial-fibrillation

Geographic Reach
1 country

1 active site

Status
terminated

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

August 24, 2017

Completed
14 days until next milestone

First Posted

Study publicly available on registry

September 7, 2017

Completed
6 days until next milestone

Study Start

First participant enrolled

September 13, 2017

Completed
3.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2020

Completed
1.2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2022

Completed
Last Updated

July 28, 2022

Status Verified

July 1, 2022

Enrollment Period

3.3 years

First QC Date

August 24, 2017

Last Update Submit

July 26, 2022

Conditions

Keywords

Atrial fibrillationPulmonary embolismScreening

Outcome Measures

Primary Outcomes (1)

  • Mortality

    Mortality in the screening arm compared to the control arm

    5 years after intervention

Secondary Outcomes (1)

  • Mortality and thromboembolic events

    5 years after intervention

Other Outcomes (8)

  • Quality of life using RAND-36

    1 year after inclusion

  • Quality of life using EHRA symptom scale

    1 year after inclusion

  • Assessment of clinical risk factors for atrial fibrillation in patients with pulmonary embolism

    1 year after inclusion

  • +5 more other outcomes

Study Arms (2)

Screening Arm

ACTIVE COMPARATOR

Screening for atrial fibrillation using a hand-held ECG device (Zenicor intermittent ECG) at least twice daily for two weeks. In patients where AF is detected prolonged OAC therapy will be administered.

Device: Zenicor intermittent ECG deviceDevice: 5 day ECG patch

Control Arm

NO INTERVENTION

Standard of care

Interventions

At least two weeks of screening twice daily for atrial fibrillation using intermittent ECG recordings, and prolonged use of OAC-therapy if atrial fibrillation is detected

Also known as: Oral anticoagulant therapy prolonged (if AF detected)
Screening Arm

Selection of device for monitoring clinicians' choice

Also known as: Oral anticoagulant therapy prolonged if AF detected
Screening Arm

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Recent pulmonary embolism (within three months)
  • Fulfilling Chads-Vasc criteria for life-long oral anticoagulant therapy (2 points for men, and 3 points for women), or age \> 65 years

You may not qualify if:

  • Known diagnosis of atrial fibrillation Contra-indication to oral anticoagulant therapy Provoked pulmonary embolism in sub-segmental artery only Active cancer therapy (on-going therapy, recent surgery or life-expectancy below 1 year)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Danderyd Hospital

Stockholm, 182 88, Sweden

Location

MeSH Terms

Conditions

Atrial FibrillationPulmonary Embolism

Condition Hierarchy (Ancestors)

Arrhythmias, CardiacHeart DiseasesCardiovascular DiseasesPathologic ProcessesPathological Conditions, Signs and SymptomsLung DiseasesRespiratory Tract DiseasesEmbolismEmbolism and ThrombosisVascular Diseases

Study Officials

  • Håkan Wallén, MD PhD

    Karolinska Institutet - Danderyd Hospital

    STUDY DIRECTOR
  • Emma Svennberg, MD PhD

    Karolinska Institutet - Danderyd Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
SCREENING
Intervention Model
PARALLEL
Model Details: Patients with newly diagnosed pulmonary embolism will be randomized to screening for atrial fibrillation or standard of care
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 24, 2017

First Posted

September 7, 2017

Study Start

September 13, 2017

Primary Completion

December 31, 2020

Study Completion

April 1, 2022

Last Updated

July 28, 2022

Record last verified: 2022-07

Data Sharing

IPD Sharing
Will not share

Locations