NCT02145481

Brief Summary

The objective of the DeQCAD study is to measure the quality of the decision-making process for patients with coronary artery disease (CAD) and Acute Coronary Syndrome (ACS) who are making treatment decisions. In particular, this study is seeking to answer: a) How informed are patients about their treatment choices, b) are patients participating in the decision-making process as much as they would like to, and c) do the treatment decisions made match patients' preferences?

Trial Health

87
On Track

Trial Health Score

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

Enrollment
677

participants targeted

Target at P75+ for not_applicable coronary-artery-disease

Timeline
Completed

Started May 2014

Typical duration for not_applicable coronary-artery-disease

Geographic Reach
1 country

4 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

May 1, 2014

Completed
14 days until next milestone

First Submitted

Initial submission to the registry

May 15, 2014

Completed
8 days until next milestone

First Posted

Study publicly available on registry

May 23, 2014

Completed
4.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 15, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 15, 2018

Completed
Last Updated

December 4, 2018

Status Verified

November 1, 2018

Enrollment Period

4.3 years

First QC Date

May 15, 2014

Last Update Submit

November 30, 2018

Conditions

Keywords

coronary artery diseasedecision qualitydecision makingsurveymeasure developmentpatient-centered carecardiologyheart disease

Outcome Measures

Primary Outcomes (1)

  • Decision quality survey

    Decision quality for coronary artery disease patients making treatment decisions. Our primary outcome measure is the quality of the decision making process for patients with coronary artery disease including knowledge, communication, involvement, and treatment preferences measured at Baseline and 2 weeks during the pilot test phase, and Baseline, 1 month, and 3 months during the field test phase.

    3 months post baseline

Study Arms (3)

Survey development

NO INTERVENTION

Patients with coronary artery disease will be given a survey to complete assessing their knowledge, communication with physicians, involvement, and treatment preferences after completing the treatment decision-making process.

Decision Aid

EXPERIMENTAL

Patients with stable coronary artery disease will be given a decision aid to review prior to making a treatment decision.

Behavioral: Decision Aid

CAD Education

ACTIVE COMPARATOR

Patient with coronary artery disease will be given a general educational handout on coronary artery disease.

Behavioral: CAD Education

Interventions

Decision AidBEHAVIORAL

Decision aid describing treatment choices for patients with coronary artery disease.

Decision Aid
CAD EducationBEHAVIORAL

Education for patients with coronary artery disease

CAD Education

Eligibility Criteria

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

You may qualify if:

  • Patients ≥ 18 years old
  • Able to answer survey questions in English
  • Diagnosis of coronary artery disease in one of the following categories:
  • Stable CAD group
  • Meets any 1 of the following 3 criteria for stable CAD: 1) The patient has a clinical diagnosis or prior history of CAD; 2) Angina without change in frequency or pattern for the 6 weeks prior to enrollment; 3) Angina is controlled by rest and/or sublingual/oral/transcutaneous medications.
  • Accelerating pattern of stable angina with: 1) no ECG changes at rest; 2) no cardiac marker evidence of myocardial necrosis (e.g., elevated troponin or CK-MB); 3) scheduled for elective or urgent cardiac catheterization after being evaluated in the outpatient setting (i.e., not from the emergency department or inpatient hospitalization).
  • Acute coronary syndrome group • Acute coronary syndrome where there is cardiac marker evidence of myocardial necrosis (e.g., elevated troponin or CK-MB) without new ST-segment elevation. Includes non-ST-elevation MI (NSTEMI).

You may not qualify if:

  • Diagnosis of ST-elevation MI (STEMI), defined as an acute coronary syndrome in which there is cardiac marker evidence of myocardial necrosis (eg, positive troponin or CK-MB) and new (or presumably new if no prior ECG is available) ST-segment elevation or left bundle branch block on the admission ECG.
  • Unstable angina, defined as 1) Angina occurring at rest and prolonged, usually ≥ 10 minutes; 2) New onset angina of at least CCS classification III severity (i.e., marked limitation of ordinary physical activity - angina occurs on walking 1 to 2 blocks on the level and climbing 1 flight of stairs in normal conditions and at a normal pace); 3) no cardiac marker evidence of myocardial necrosis (e.g., negative troponin or CK-MB).
  • Acute coronary syndrome with hemodynamic instability (e.g., cardiogenic shock, hypotension, cardiac arrest, ongoing or recurrent chest pain, dynamic ST change).
  • Noncardiac chest pain: Pain in the chest, neck, arms, or abdomen (or other clinical manifestation) not clearly exertional or not otherwise consistent with pain or discomfort of myocardial ischemic origin.
  • Cognitive impairment such that the patient cannot give informed consent for himself or herself.
  • Unable to answer survey questions in English.
  • Unavailable for follow-up surveys

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

University of California, San Francisco

San Francisco, California, 94143, United States

Location

Emory University

Atlanta, Georgia, 30322, United States

Location

Truman Medical Center

Kansas City, Missouri, 64108, United States

Location

St. Luke's Mid-America Heart Institute

Kansas City, Missouri, 64111, United States

Location

MeSH Terms

Conditions

Coronary Artery DiseaseHeart Diseases

Interventions

Decision Support Techniques

Condition Hierarchy (Ancestors)

Coronary DiseaseMyocardial IschemiaCardiovascular DiseasesArteriosclerosisArterial Occlusive DiseasesVascular Diseases

Intervention Hierarchy (Ancestors)

Investigative Techniques

Study Officials

  • R. Adams Dudley, MD, MBA

    University of California, San Francisco

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 15, 2014

First Posted

May 23, 2014

Study Start

May 1, 2014

Primary Completion

August 15, 2018

Study Completion

August 15, 2018

Last Updated

December 4, 2018

Record last verified: 2018-11

Data Sharing

IPD Sharing
Will not share

Locations