NCT05897632

Brief Summary

The goal of this study is to determine if rapid outpatient evaluation vs hospitalization management is the best strategy (based on patient-centered measures and safe, equitable, and efficient resource use) for evaluating patients with acute chest pain who are at moderate risk for acute coronary syndrome (ACS). Patients will be randomized in the Emergency Department to either an outpatient evaluation (CARE-CP) or hospitalization evaluation for their symptoms.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
502

participants targeted

Target at P75+ for not_applicable

Timeline
4mo left

Started Oct 2023

Typical duration for not_applicable

Geographic Reach
1 country

3 active sites

Status
recruiting

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 Progress90%
Oct 2023Oct 2026

First Submitted

Initial submission to the registry

June 1, 2023

Completed
8 days until next milestone

First Posted

Study publicly available on registry

June 9, 2023

Completed
4 months until next milestone

Study Start

First participant enrolled

October 2, 2023

Completed
2.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2026

Expected
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2026

Last Updated

October 31, 2025

Status Verified

April 1, 2025

Enrollment Period

2.9 years

First QC Date

June 1, 2023

Last Update Submit

October 29, 2025

Conditions

Keywords

Acute Coronary SyndromeCardiovascular Diseases

Outcome Measures

Primary Outcomes (1)

  • Hospital-free days (HFD) at 30-days post-randomization

    Time spent in a hospital setting at 30 days post-randomization will be measured and subtracted from time spent outside the hospital. Hospital time is broadly defined, based on a patient-centered definition of cumulative time spent in the ED, observation unit, or hospital ward. Consistent with prior trials, patients who experience death during the follow-up period are assigned zero HFDs.

    Day 30

Secondary Outcomes (15)

  • Hospital-free days (HFD) at 1-year post-randomization

    Year 1

  • Cardiovascular Hospital-free days (HFD) at 30-days post-randomization

    Day 30

  • Cardiovascular Hospital-free days (HFD) at 1 year post-randomization

    Year 1

  • Rate of noninvasive cardiac testing at 30-days post-randomization

    Day 30

  • Rate of noninvasive cardiac testing at 1 year post-randomization

    Year 1

  • +10 more secondary outcomes

Study Arms (2)

Outpatient Evaluation

OTHER

Patients randomized to this arm are discharged and receive outpatient evaluation, or cardiovascular ambulatory rapid evaluation (CARE), focused on medical management for cardiovascular risk factors (e.g. hypertension) within 72 hours of Emergency Department discharge.

Behavioral: Outpatient Evaluation

Hospitalization Evaluation

OTHER

Patients randomized to this arm receive evaluation for their symptoms in a hospital ward, observation unit, or emergency department boarding.

Behavioral: Hospitalization Evaluation

Interventions

Subjects will receive an outpatient evaluation within 72 of being discharged from the ED.

Also known as: CARE-CP (Cardiovascular Ambulatory Rapid Evaluation)
Outpatient Evaluation

Patients randomized to this arm receive evaluation for their symptoms in a hospital ward, observation unit, or emergency department boarding.

Hospitalization Evaluation

Eligibility Criteria

Age21 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age ≥21 years old
  • Chest pain or Symptoms of acute coronary syndrome (ACS)
  • Moderate risk of ACS (all of the below)
  • Hear Score 4-6
  • Non-Ischemic electrocardiogram (ECG)
  • Two Troponin measures \< Sex-Specific Upper Reference Limit
  • Women \<15 pg/ml
  • Men \<20 pg/ml
  • No prior coronary artery disease (CAD)
  • No Prior Myocardial Infarction (MI)
  • No Prior Coronary Revascularization Procedures
  • No Patients with ≥ 70% Obstructive Coronary Disease

You may not qualify if:

  • ST Elevation Myocardial Infarction (STEMI) Activation
  • ST Changes or new T-wave inversions ≥1mm on ECG
  • Any Elevated Troponin Measure (Based on Sex-Specific 99th Percentile)
  • Serial change between Troponin Measures (Delta) ≥5 pg/mL
  • Stress Echocardiography, Nuclear Stress Test, Stress ECG, Stress Cardiac MRI, Coronary CT Angiogram (CCTA), Invasive Coronary Angiography (Cardiac Cath) within 1 year
  • "Clean" CCTA or Cardiac Cath (0% stenosis in all vessels) within the past 2 years
  • Chest Trauma
  • Pregnancy
  • Life Expectancy \< 1 year
  • Other comorbid conditions requiring hospitalization
  • Unstable Vitals (Blood Pressure \<90, Heart Rate \>120 or \<50, O2 Sat \<90%)
  • End Stage Renal Disease; Dialysis or estimated glomerular filtration rate (eGFR) \<30 mL/min
  • Transfers From Another Hospital
  • Non-English Speaking
  • Prisoners
  • +2 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Henry Ford Hospital

Detroit, Michigan, 48202, United States

RECRUITING

Carolinas Medical Center

Charlotte, North Carolina, 28203, United States

RECRUITING

Wake Forest University Health Sciences

Winston-Salem, North Carolina, 27157, United States

RECRUITING

MeSH Terms

Conditions

Chest PainAcute Coronary SyndromeCardiovascular Diseases

Condition Hierarchy (Ancestors)

PainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsMyocardial IschemiaHeart DiseasesVascular Diseases

Study Officials

  • Simon Mahler, MD, MS

    Wake Forest University Health Sciences

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Patients will be randomized with equal probability (1:1) to the outpatient arm or the hospitalization arms using permuted block randomization.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 1, 2023

First Posted

June 9, 2023

Study Start

October 2, 2023

Primary Completion (Estimated)

September 1, 2026

Study Completion (Estimated)

October 1, 2026

Last Updated

October 31, 2025

Record last verified: 2025-04

Data Sharing

IPD Sharing
Will not share

Locations