Providing Rapid Out of Hospital Acute Cardiovascular Treatment (PROACT)

NCT ID: NCT01634425

Last Updated: 2015-10-20

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.

Recruitment Status

COMPLETED

Clinical Phase

PHASE4

Total Enrollment

601 participants

Study Classification

INTERVENTIONAL

Study Start Date

2011-11-30

Study Completion Date

2015-02-28

Brief Summary

Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.

The purpose of this study is to determine if early diagnosis and risk stratification acquired through pre-hospital clinical assessment, 12-lead electrocardiogram and point of care biomarkers will facilitate enhanced triage and treatment in patients with presumed non-ST elevation acute coronary syndromes (NSTEMI).

Detailed Description

Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.

Utilizing the platform of pre-hospital STEMI research and clinical experience developed over the past decade; we now intend to investigate how best to achieve timely diagnosis and risk stratification of patients that present to pre-hospital emergency medical services with symptoms suspicious for acute NSTEMI through utilization of systematic clinical assessment, pre-hospital 12 lead electrocardiogram and point of care measurement of biomarkers. Additionally, where deemed appropriate these patients will be enrolled in a clinical Chest Pain Protocol utilizing the pre-hospital biomarkers. We hypothesize that establishing a pre-hospital diagnosis in this condition may facilitate efficient triage and -as appropriate- in-hospital disposition. Additionally, the enhanced pre-hospital assessment of this population will facilitate appropriate timely disposition of those patients not found to have acute cardiovascular disease. These processes will facilitate decanting the frequently overcrowded and under resources Emergency Departments.

Conditions

See the medical conditions and disease areas that this research is targeting or investigating.

NSTEMI

Study Design

Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.

Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

DIAGNOSTIC

Blinding Strategy

NONE

Study Groups

Review each arm or cohort in the study, along with the interventions and objectives associated with them.

Group 1 - no pre-hospital biomarkers

Standard of Care

Group Type NO_INTERVENTION

No interventions assigned to this group

Group 2 - pre-hospital biomarkers

Troponin and BNP measured on a POC meter in the ambulance on the way to the hospital.

Group Type EXPERIMENTAL

Alere Triage Meter Pro

Intervention Type DEVICE

Troponin and BNP measured on point of care meter.

Interventions

Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.

Alere Triage Meter Pro

Troponin and BNP measured on point of care meter.

Intervention Type DEVICE

Other Intervention Names

Discover alternative or legacy names that may be used to describe the listed interventions across different sources.

Point of Care Meter

Eligibility Criteria

Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.

Inclusion Criteria

1. Patient that activates pre-hospital Emergency Medical Services (EMS) for symptoms of acute chest discomfort for which acute cardiovascular disease is deemed to be the most probable diagnosis by EMS personnel.
2. Patient is older than 30 years of age
3. Patient is able to give informed consent

Exclusion Criteria

1. Patient with documented ST elevation on the initial 12 lead ECG
2. Patient with a prior diagnosis that is compatible with another disease i.e. severe asthma, etc.
3. Patient with Central Nervous System symptoms or syncope
4. Patient with cardiac arrest, ventricular tachycardia or atrial fibrillation with heart rate \> 110 bpm
Minimum Eligible Age

31 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

Meet the organizations funding or collaborating on the study and learn about their roles.

Canadian VIGOUR Centre

OTHER

Sponsor Role collaborator

University of Alberta

OTHER

Sponsor Role lead

Responsible Party

Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.

Robert Welsh

Principal Investigator

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

Learn about the lead researchers overseeing the trial and their institutional affiliations.

Paul Armstrong, MD

Role: STUDY_CHAIR

Canadian VIGOUR Centre

Locations

Explore where the study is taking place and check the recruitment status at each participating site.

Grey Nuns Community Hospital

Edmonton, Alberta, Canada

Site Status

Misericordia Community Hospital

Edmonton, Alberta, Canada

Site Status

Northeast Community Health Centre (NECHC)

Edmonton, Alberta, Canada

Site Status

Royal Alexandra Hospital

Edmonton, Alberta, Canada

Site Status

University of Alberta Hospital

Edmonton, Alberta, Canada

Site Status

Countries

Review the countries where the study has at least one active or historical site.

Canada

References

Explore related publications, articles, or registry entries linked to this study.

Sepehrvand N, Zheng Y, Armstrong PW, Welsh RC, Ezekowitz JA. Identifying Low-risk Patients for Early Discharge From Emergency Department Without Using Subjective Descriptions of Chest Pain: Insights From Providing Rapid Out of Hospital Acute Cardiovascular Treatment (PROACT) 3 and 4 Trials. Acad Emerg Med. 2017 Jun;24(6):691-700. doi: 10.1111/acem.13183. Epub 2017 May 12.

Reference Type DERIVED
PMID: 28261896 (View on PubMed)

Ezekowitz JA, Welsh RC, Weiss D, Chan M, Keeble W, Khadour F, Sharma S, Tymchak W, Sookram S, Brass N, Knapp D, Koshy TL, Zheng Y, Armstrong PW. Providing Rapid Out of Hospital Acute Cardiovascular Treatment 4 (PROACT-4). J Am Heart Assoc. 2015 Dec 1;4(12):e002859. doi: 10.1161/JAHA.115.002859.

Reference Type DERIVED
PMID: 26627881 (View on PubMed)

Sepehrvand N, Zheng Y, Armstrong PW, Welsh R, Goodman SG, Tymchak W, Khadour F, Chan M, Weiss D, Ezekowitz JA. Alignment of site versus adjudication committee-based diagnosis with patient outcomes: Insights from the Providing Rapid Out of Hospital Acute Cardiovascular Treatment 3 trial. Clin Trials. 2016 Apr;13(2):140-8. doi: 10.1177/1740774515601437. Epub 2015 Aug 19.

Reference Type DERIVED
PMID: 26289822 (View on PubMed)

Other Identifiers

Review additional registry numbers or institutional identifiers associated with this trial.

PROACT NSTEMI

Identifier Type: -

Identifier Source: org_study_id

More Related Trials

Additional clinical trials that may be relevant based on similarity analysis.

Pharmacoinvasive Therapy With Prourokinase
NCT01642667 COMPLETED PHASE2/PHASE3
Drug-eluting Balloon in Acute Myocardial Infarction
NCT00856765 COMPLETED PHASE2/PHASE3
Nitric Oxide in Myocardial Infarction Size
NCT00568061 TERMINATED PHASE2