cPSTA System CADLAD Study
CADLAD
Cardiac Phase Space Tomography Analysis (cPSTA) System: Coronary Artery Disease Learning and Development Study
1 other identifier
interventional
2,622
0 countries
N/A
Brief Summary
This study is primarily designed to collect resting phase signals from eligible subjects using the Phase Signal Recorder (PSR) prior to coronary angiography to machine learn and test an algorithm for detecting the presence of significant coronary artery disease in symptomatic adult patient.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable coronary-artery-disease
Started May 2016
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
May 1, 2016
CompletedFirst Submitted
Initial submission to the registry
May 24, 2016
CompletedFirst Posted
Study publicly available on registry
May 27, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2018
CompletedJune 12, 2019
June 1, 2019
1.6 years
May 24, 2016
June 10, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Machine-learned algorithm
Develop and test a machine-learned algorithm which maximizes the area under the receiver-operating characteristic (AUC-ROC) curve to 0.70 (expected) and clinically significant sensitivity and specificity to detect CAD when compared to clinical diagnosis of significant coronary artery disease (i.e., presence of ≥70% stenosis by angiography or reduced fraction flow of \<=0.80) in at least one of the major coronary arteries (LMA, LAD, RCA, or LCX) or their distributions.
7 day
Study Arms (1)
Enrolled Subjects (PSR)
OTHERPatients who meet the study's inclusion and exclusion criteria, including signing the informed consent form, subjects will undergo signal acquisition prior to their scheduled cardiac catheterization on the day of the procedure.
Interventions
The cPSTA System is a medical device system that uses passive tomography to analyze a patient's phase space data to identify the presence of significant coronary artery disease. The cPSTA System consists of several components that work together to obtain, transmit, analyze the data, and display the results, including the Phase Signal Acquisition System (PSAQ System), which is the Phase Signal Recorder (PSR) and the Phase Signal Data Repository (PSDR); analytical software; and secure web portal. For this study only the PSAQ System is used by the clinical site for the purposes of acquiring and transmitting the signal.
Eligibility Criteria
You may qualify if:
- Age ≥21 years of age at the time of screening
- Meets criteria for coronary angiography
- Scheduled to undergo cardiac catheterization with coronary angiography
- Ability to understand the requirements of the study and to provide written informed consent
You may not qualify if:
- Prior documented myocardial infarction (MI)
- Prior coronary artery bypass grafting (CABG) or previous coronary interventions (PCI)
- Indication for invasive coronary angiography other than to assess for obstructive CAD (e.g., arrhythmia, cardiomyopathy, valvular abnormality)
- Previous heart valve replacement
- Previous sustained or paroxysmal atrial or ventricular arrhythmia
- Infiltrative myocardial disease (Amyloid, Sarcoid, Right ventricular dysplasia)
- Presence of cardiac implantable electronic device (CIED), including implantable cardioverter defibrillator (ICD), pacemaker (PM), implantable loop recorders and other monitors
- Implantable Neuro-stimulators
- Congenital Heart Disease
- Pregnancy (breast feeding)
- Currently taking any Type IA, IC or III antiarrhythmic
- Any history of Amiodarone therapy
- Clinically significant chest deformity (e.g., pectus excavatum or pectus carnitatum)
- Breast implants
- Neuromuscular Disease if the condition results in tremor or muscle fasciculations
Contact the study team to confirm eligibility.
Sponsors & Collaborators
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
William E Sanders, Jr., MD MBA FHRS
Analytics For Life
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 24, 2016
First Posted
May 27, 2016
Study Start
May 1, 2016
Primary Completion
December 1, 2017
Study Completion
May 1, 2018
Last Updated
June 12, 2019
Record last verified: 2019-06
Data Sharing
- IPD Sharing
- Will not share