Antiplatelet therapy after spontaneous SCAD
Official title: 2/2- Antiplatelet Therapy in Spontaneous Coronary Artery Dissection (APT-SCAD)
Funded at Icahn School of Medicine at Mount Sinai · NIH-11451826 · Data updated 2026-11-12
This study tests whether a longer, more intensive antiplatelet plan helps people who had SCAD and are treated without surgery.
Quick facts
| Grant type | NIH-funded research |
|---|---|
| Study type | NIH-funded research |
| Funding institution | Icahn School of Medicine at Mount Sinai NIH-funded |
| Lab location | 1 site (New York, United States) |
| Project start | September 5, 2026 |
| Project end | July 31, 2027 |
| Funding year | 2026 |
| Award (this year) | $803,661 |
| NIH project number | 1UG3HL181193-01A1 |
| Project ID | NIH-11451826 on NIH RePORTER |
Who could benefit from this research
✓Could help
Adults with conservatively managed SCAD presenting with ACS who are candidates for antiplatelet therapy.
✕Less likely to help
Patients not eligible for this treatment approach or with contraindications to antiplatelet drugs may not benefit.
What this research studies
Spontaneous coronary artery dissection (SCAD) can cause heart problems, especially in younger women. The trial compares an intensive 12-month antiplatelet plan (DAPT for 3 months, then clopidogrel for 9 months) with a shorter 3-month aspirin-only plan in patients whose SCAD was managed without intervention. Researchers will monitor outcomes like recurrent events and bleeding to see which approach is safer and more effective. The goal is to guide doctors on the best medicines to prevent future problems after SCAD. Participation would involve follow-up visits and medication adherence over a year.
Why it matters
Potential benefit: If successful, patients could receive a clearer, safer treatment plan that reduces risk of future heart events after SCAD.
How similar studies have gone: Few randomized trials exist in SCAD; this study is designed to provide high-quality evidence in this area.
Where this research is happening
-
Icahn School of Medicine at Mount Sinai
New York, United States Active
Researchers
- Principal investigator: Mehran, Roxana — Icahn School of Medicine at Mount Sinai
- Study coordinator: Mehran, Roxana
Related research
Other NIH-funded projects on the same topics.
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Antiplatelet Therapy in Spontaneous Coronary Artery Dissection (APT-SCAD)
This project tests whether a stronger, one-year antiplatelet treatment plan is safer and more effective for people with SCAD-related heart trouble, compared with a shorter, aspirin-only approach.
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Investigating heart and blood vessel health in women with spontaneous coronary artery dissection
This study is looking at how the blood vessels and heart work in women who have had spontaneous coronary artery dissection (SCAD) to find out more about their unique traits, especially when they’re active or under stress, so we can improve treatment options for them.
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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.
-
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.
-
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.
-
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.
About this research
- This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
- Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
- For full project details, budget, and progress reports, visit the official NIH RePORTER page.