Endothelial Dysfunction and Coronary Artery Spasm
Digital Tonometry for Measurement of Peripheral Artery Reactive Hyperemia as Non-invasive Test for Diagnosis of Coronary Artery Spasm
1 other identifier
observational
158
1 country
1
Brief Summary
Non-obstructive coronary artery disease (NOCAD) frequently accounts for myocardial ischemia in women. Endothelial dysfunction is a pathogenic factor in coronary spastic angina (CSA). CSA is an important cause of NOCAD diagnosed invasively by coronary angiography (CAG). Digital reactive hyperemia peripheral arterial tonometry (RH-PAT) provides noninvasive evaluation of endothelial dysfunction. The investigators hypothesized that the fingertip RH-PAT could predict the presence of CSA in women.
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 Aug 2006
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
Study Start
First participant enrolled
August 1, 2006
CompletedFirst Submitted
Initial submission to the registry
February 8, 2008
CompletedFirst Posted
Study publicly available on registry
February 20, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2009
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2009
CompletedSeptember 26, 2013
September 1, 2013
2.8 years
February 8, 2008
September 25, 2013
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Ischemic heart disease diagnosed by cardiac catheterization
From Aug 2006 to May 2009
Eligibility Criteria
Kumamoto University Hospital
You may qualify if:
- Stable post-menopausal women complaining angina-like chest pain
You may not qualify if:
- Severe valvular disease
- Hypertrophic cardiomyopathy
- Severe peripheral artery disease
- Uncontrolled hypertension
- Severe collagen diseases
- Acute coronary syndrome
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Kumamoto University Hospital
Kumamoto, Kumamoto, 860-8556, Japan
Related Publications (1)
Matsuzawa Y, Sugiyama S, Sugamura K, Nozaki T, Ohba K, Konishi M, Matsubara J, Sumida H, Kaikita K, Kojima S, Nagayoshi Y, Yamamuro M, Izumiya Y, Iwashita S, Matsui K, Jinnouchi H, Kimura K, Umemura S, Ogawa H. Digital assessment of endothelial function and ischemic heart disease in women. J Am Coll Cardiol. 2010 Apr 20;55(16):1688-96. doi: 10.1016/j.jacc.2009.10.073.
PMID: 20394872DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- MD, PhD
Study Record Dates
First Submitted
February 8, 2008
First Posted
February 20, 2008
Study Start
August 1, 2006
Primary Completion
May 1, 2009
Study Completion
May 1, 2009
Last Updated
September 26, 2013
Record last verified: 2013-09