NCT02778321

Brief Summary

Cerebral infarction (CI) can be linked to atherosclerosis of large vessels, occlusion of small vessels intracerebral (gaps), a cardioembolic disease or other rare causes. However, up to 40% of CI remains unexplained after a thorough diagnostic workup. They are called cryptogenic IC. Atrial fibrillation (AF) is the cause of 25% of the CI but it is recognized that episodes of paroxysmal AF, asymptomatic and unnoticed, may be responsible for a portion of the IC cryptogenic pace. Recognition of these episodes is of great importance since they have the same risk embolic the FA continues \[1, 2\] and motivate anticoagulant therapy startup. Several recording techniques heart rate were evaluated after the IC for detecting the AF. Their profitability increases with the duration of the recording: about 3% for a typical 24-hour Holter, the AF detection rate increases to 6% for a 7-day surveillance period, to 12-23% for 30 days and 17-26% with implantable recorders long. Otherwise brief rhythmic heart abnormalities can be detected with the waning of an CI without the significance of these episodes is known. Investigators decided to conduct this study because there is no prospective study of good quality with a sufficient number of patients that evaluated the interest of a non-invasive recording of long duration. The only randomized CRYSTAL AF is used for invasive subcutaneous implantable monitor (Reveal XT). To clarify the significance of arrhythmias and because the presence of several causes is common after 65, investigators propose to record all patients hospitalized for HF.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
108

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Nov 2014

Longer than P75 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

Study Start

First participant enrolled

November 17, 2014

Completed
1.5 years until next milestone

First Submitted

Initial submission to the registry

May 9, 2016

Completed
10 days until next milestone

First Posted

Study publicly available on registry

May 19, 2016

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 31, 2018

Completed
9 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 24, 2019

Completed
Last Updated

April 25, 2019

Status Verified

April 1, 2019

Enrollment Period

3.7 years

First QC Date

May 9, 2016

Last Update Submit

April 24, 2019

Conditions

Outcome Measures

Primary Outcomes (1)

  • Cardiac monitoring

    Data concerning cardiac monitoring: time, duration, number of detected events

    During the 30 days of monitoring

Secondary Outcomes (2)

  • NIHSS score

    Day 1

  • Treatment influencing the rate

    During the 30 days of monitoring

Study Arms (1)

Uses of SpiderFlash monitor

OTHER

The intervention corresponds to the use of Spiderflash as Holter monitor. Investigators will use the SpiderFlash®, Holter monitor (technology "Secure Data") to have a storage capacity enabling a registration up to 30 days with sufficient autonomy. A questionnaire evaluating the safety of SpiderFlash® will be given to the patient and the results of Holter will be communicated at the end of the recording to the blinded rhythm specialist.

Device: Uses of SpiderFlash monitor

Interventions

Investigators will use the SpiderFlash®, Holter monitor (technology "Secure Data") to have a storage capacity enabling a registration up to 30 days with sufficient autonomy. The data collected : * Demographic data: age, sex, vascular risk factors, antithrombotic therapy at the entrance, history of Transient Ischemic Accident (TIA) or Cerebral infarct (CI) * Data on the CI: * Monitoring Results scope ICU Neurovascular. * Presence palpitations * Treatment influencing the rate (beta-blockers or antiarrhythmic) * Data on cardiac monitoring: A questionnaire evaluating the safety of SpiderFlash® will be given to the patient and the results of Holter will be communicated at the end of the recording to the blinded rhythm specialist

Uses of SpiderFlash monitor

Eligibility Criteria

Age65 Years+
Sexall
Healthy VolunteersNo
Age GroupsOlder Adult (65+)

You may qualify if:

  • ICU Neurovascular hospitalized for cerebral infarction CI
  • No history of atrial fibrillation or flutter
  • No hypercoagulable
  • Patient unopposed and capable of carrying 21-day monitoring

You may not qualify if:

  • Patients with severe cognitive impairment that can not keep SpiderFlash® for 21 days
  • Previous history of AF or flutter
  • Significant artery stenosis requiring specific treatment (endarterectomy or stenting)
  • FA on arrival at the ICU Neurovascular
  • Trucks of a pacemaker or cardiac defibrillator
  • Deadline for the CI more than 10 days
  • Other sources of cardiac embolism
  • Pejorative prognosis (mRS≥5)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Groupe Hospitalier Paris Saint Joseph

Paris, Île-de-France Region, 75014, France

Location

Study Officials

  • Mathieu ZUBER

    Groupe Hospitalier Paris Saint-Joseph (FRANCE)

    PRINCIPAL INVESTIGATOR

Study Design

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

Study Record Dates

First Submitted

May 9, 2016

First Posted

May 19, 2016

Study Start

November 17, 2014

Primary Completion

July 31, 2018

Study Completion

April 24, 2019

Last Updated

April 25, 2019

Record last verified: 2019-04

Locations