Evaluation of the Benefit of Exercise Testing for the Diagnosis of Obstruction in the Coronary Arteries of the Heart
DP-Cor-1
Evaluation of the Predictive Power of Double-product Increase Measured During an Exercise Test for the Prediction of Coronary Stenosis As Diagnosed by Cardiac CT Scan or Coronary Angiography.
1 other identifier
observational
120
1 country
1
Brief Summary
The purpose of this study is to determine whether exercise testing can detect an obstruction in a coronary artery, and, thereby, can avoid performing a coronary imaging in some cases. Patients with a suspicion of coronary artery disease perform an exercise test on an exercise bike with increasing load. EKG, blood pressure, and other parameters are monitored. Patients benefit also of either a cardiac CT scan or a coronary angiography to establish whether they really have coronary obstruction.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started May 2022
Typical duration for all trials
1 active site
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
First Submitted
Initial submission to the registry
November 19, 2021
CompletedFirst Posted
Study publicly available on registry
December 1, 2021
CompletedStudy Start
First participant enrolled
May 4, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2025
CompletedMarch 14, 2025
March 1, 2025
3.7 years
November 19, 2021
March 12, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Area Under the ROC curve
AUC of the ROC curve defined by DP increase and significant coronary artery stenosis or not
at 3 months
Secondary Outcomes (2)
Youden threshold
at 3 months
ROC for women
at 3 months
Interventions
exercise test on an exercise bike with increasing load
cardiac CT scan
Eligibility Criteria
Out-patients attending Centre Hospitalier Sud Francilien's cardiology department.
You may qualify if:
- Starting betweew 1/1/2019 and 3/1/2022
- year-old patients or older
- Patients with both exercise testing and either Cardiac CT or coronary angiography within 3 months
- Patients informed and not opposing to their participation to the study
You may not qualify if:
- Patients unable to fully understand the information related to the study
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
CHARANSONNEY Olivier
Corbeil-Essonnes, France, 91106, France
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Olivier CHARANSONNEY, MD
Centre Hospitalier Sud Francilien
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- OTHER
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 19, 2021
First Posted
December 1, 2021
Study Start
May 4, 2022
Primary Completion
December 31, 2025
Study Completion
December 31, 2025
Last Updated
March 14, 2025
Record last verified: 2025-03
Data Sharing
- IPD Sharing
- Will not share