Analyzing the role of the sympathetic nervous system in spontaneous coronary artery dissection
Official title: Role of the Neurovascular System in Spontaneous Coronary Artery Dissection (SCAD)
Run by Mayo Clinic · NCT05699200 · Data updated 2026-11-12
This study is testing how the sympathetic nervous system affects heart health in people who have had spontaneous coronary artery dissection compared to similar individuals without the condition.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years and up |
| Sex | Women only |
| Enrollment | 50 (estimated) |
| Sponsor | Mayo Clinic Academic / other |
| Locations | 1 site (Rochester, Minnesota) |
| Status | Recruiting |
| Started | June 1, 2023 |
| Main results expected | August 2027 |
| Study ends | August 2027 |
| Registry record updated | June 17, 2026 |
| Trial ID | NCT05699200 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates include individuals with a confirmed history of spontaneous coronary artery dissection and healthy participants without any cardiac disease history.
✕Probably not a fit
Patients who are pregnant, have unstable cardiac conditions, or are currently on anticoagulation or dual antiplatelet therapy may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This research compares the sympathetic nervous system function and arterial health between participants with a history of spontaneous coronary artery dissection (SCAD) and age- and sex-matched controls. The study employs various interventions, including arterial tonometry, echocardiograms, carotid ultrasounds, elastography, and ankle-brachial index measurements to assess differences in cardiovascular health. By understanding these differences, the study aims to shed light on the underlying mechanisms of SCAD.
Why it matters
Potential benefit: If successful, this study could lead to improved understanding and management of spontaneous coronary artery dissection, potentially enhancing patient outcomes.
How similar studies have gone: While this study explores a specific aspect of SCAD, similar studies have shown promise in understanding cardiovascular conditions, indicating potential for success.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * For SCAD patients: history of SCAD as confirmed by coronary angiography or cardiac computed tomography angiography * For controls: no cardiac disease history Exclusion Criteria: * Pregnancy * Known or suspected unstable cardiac condition within 4 weeks of the study * Active treatment with anticoagulation or dual antiplatelet therapy * Prisoner
Where it's running
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Mayo Clinic Rochester
Rochester, Minnesota, United States Recruiting
Study contacts
- Principal investigator: Marysia Tweet, MD, MS — Mayo Clinic
- Study coordinator: Pamela Engrav
- Email: Engrav.Pamela@mayo.edu
- Phone: 507-255-6938
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Survey of physical activity and quality of life for people with fibromuscular dysplasia
This national survey asks adults with fibromuscular dysplasia to see if activity restrictions affect their quality of life and emotional well-being.
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Exercise responses in people with spontaneous coronary artery dissection or fibromuscular dysplasia
This study will test whether short sessions of different aerobic and resistance exercise change breathing, heart and blood pressure responses and symptoms in people with SCAD or FMD.
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Stress contrast echocardiography in adults with prior SCAD
This project will use stress contrast echocardiography to see if small-vessel heart blood flow and blood-pressure responses during stress are different in adults who had spontaneous coronary artery dissection (SCAD) compared with healthy adults.
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Remote exercise program after spontaneous coronary artery dissection
This study tests a remote exercise program to see if it’s doable for women recovering from SCAD events.
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Registry for Spontaneous Coronary Artery Dissection
This study is setting up a large registry to collect information from women who have experienced spontaneous coronary artery dissection to better understand the condition and improve treatment options.
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Observational study on spontaneous coronary artery dissection
This study is trying to learn more about spontaneous coronary artery dissection (SCAD) by following 3,000 patients over 10 years to better understand who it affects and how to treat it.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.