NCT03265067

Brief Summary

This is a "before and after" observational study of a therapeutic strategy to treat patients with confirmed ST-segment myocardial infarction (STEMI) with remote ischemic conditioning (RIC) before undergoing primary percutaneous coronary intervention (PCI). RIC is the purposeful application of brief, intermittent cycles of limb occlusion by inflation/deflation of a pneumatic cuff. The autoRIC device is an automatic RIC delivery device (the autoRIC® Device; CellAegis Devices Inc, Toronto, ON) that has received clearance from Health Canada for this use under the direction of a health care professional. Paramedics in the Peel and Halton regional emergency services and the Emergency department (ED) staff of Brampton Civic Hospital and Mississauga Hospital will treat patients experiencing STEMI with autoRIC, and study data will be collected from existing patient records. The 'before' group will include up to 900 patients who were treated before autoRIC implementation in the services and hospitals. These patients would have had a STEMI and undergone PCI, but did not receive the autoRIC device. The 'after' group will include up to 900 eligible patients who have had RIC treatment with the autoRIC device at the two participating sites following implementation in the services and hospitals. The primary analyses will compare the short-term and long-term outcomes of eligible patients who have received completed primary PCI for STEMI in the time period before the implementation and following the implementation of this RIC strategy. In addition, a health economic analysis will be conducted to determine the cost-effectiveness of the therapeutic strategy to treat STEMI patients with RIC prior to PCI.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
1,622

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jul 2016

Typical duration for not_applicable

Geographic Reach
1 country

2 active sites

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

July 4, 2016

Completed
1.1 years until next milestone

First Submitted

Initial submission to the registry

August 21, 2017

Completed
8 days until next milestone

First Posted

Study publicly available on registry

August 29, 2017

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 26, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 26, 2019

Completed
Last Updated

October 2, 2019

Status Verified

October 1, 2019

Enrollment Period

3.1 years

First QC Date

August 21, 2017

Last Update Submit

October 1, 2019

Conditions

Outcome Measures

Primary Outcomes (1)

  • 90-day MACCE

    Major adverse cardiovascular and cerebrovascular events (MACCE) in-hospital and within 90 days of PCI.

    Within 90 days of PCI

Secondary Outcomes (5)

  • 30, 60 and 180-day MACCE

    Within 30, 60 and 180 days of admission

  • LOS

    Time from hospital admission to hospital discharge, up to 180 days of admission

  • Cardiovascular-related death

    Time from hospital admission to hospital discharge, up to 180 days of admission

  • 30, 60, and 180-day cardiovascular-related readmission

    30, 60 and 180 days after index hospitalization

  • Infarct size

    Time from hospital admission to hospital discharge, up to 180 days of admission

Study Arms (2)

'Before' group

NO INTERVENTION

Patients who underwent primary PCI for STEMI prior to implementation of the RIC protol. These patients were not treated with the autoRIC device prior to PCI.

'After' group

EXPERIMENTAL

Patients who underwent primary PCI for STEMI after implementation of the RIC protocol. These patients were treated with the autoRIC device prior to PCI.

Device: autoRIC

Interventions

autoRICDEVICE

Application of the autoRIC device

'After' group

Eligibility Criteria

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

You may qualify if:

  • years of age and older;
  • patients diagnosed with STEMI in the prehospital environment by responding paramedics from Peel Regional Paramedic Services or Halton Emergency Medical Service and transported to the PCI laboratory of Brampton Civic Hospital or Trillium Health Partners;
  • walk-in patients diagnosed with STEMI in the ED of either of these two facilities.

You may not qualify if:

  • left-bundle branch block;
  • Lymphedema on either arm
  • PICC Line on either arm
  • AV fistula or no palpable pulse on either arm;
  • patient has a known bleeding disorder or known abnormality of blood flow to the left arm;
  • patient has peripheral nerve injury, abnormal nerve supply, peripheral neuropathy or pre- existing traumatic injury to the limb to be treated (left-arm).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Brampton Civic Hospital

Brampton, Ontario, L6R 3J7, Canada

Location

The Mississauga Hospital

Mississauga, Ontario, L5B 1B8, Canada

Location

MeSH Terms

Conditions

ST Elevation Myocardial Infarction

Condition Hierarchy (Ancestors)

Myocardial InfarctionMyocardial IschemiaHeart DiseasesCardiovascular DiseasesVascular DiseasesInfarctionIschemiaPathologic ProcessesPathological Conditions, Signs and SymptomsNecrosis

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
OTHER
Intervention Model
SEQUENTIAL
Model Details: Before and after phase study
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Medical Director

Study Record Dates

First Submitted

August 21, 2017

First Posted

August 29, 2017

Study Start

July 4, 2016

Primary Completion

July 26, 2019

Study Completion

July 26, 2019

Last Updated

October 2, 2019

Record last verified: 2019-10

Data Sharing

IPD Sharing
Will not share

Locations