MRI and PET scans to track treatment response in active cardiac sarcoidosis
Official title: Advanced multi-parametric 18F-FDG PET and MRI imaging parameters of response to immune suppressant therapy in patients with active cardiac sarcoidosis
Funded at Icahn School of Medicine at Mount Sinai · NIH-11141926 · Data updated 2026-11-12
This project uses PET and MRI scans with advanced imaging measures and AI to monitor how people with active cardiac sarcoidosis respond to immune-suppressing treatments.
Quick facts
| Grant type | R01 grant |
|---|---|
| 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 | August 1, 2024 |
| Project end | July 31, 2029 |
| Funding year | 2025 |
| Award (this year) | $823,983 |
| NIH project number | 5R01HL172363-02 |
| Project ID | NIH-11141926 on NIH RePORTER |
Who could benefit from this research
✓Could help
Adults with diagnosed active cardiac sarcoidosis who are candidates for or starting immune-suppressant therapy and can undergo PET and MRI scans.
✕Less likely to help
People without cardiac sarcoidosis, those with contraindications to MRI or PET (such as some implanted devices or severe kidney problems), or those unable to travel to the study center are unlikely to benefit directly.
What this research studies
You would have specialized 18F-FDG PET scans and cardiac MRI before and after immune-suppressant therapy so doctors can track inflammation, scarring, and blood flow in the heart. The team will measure multiple imaging parameters—like FDG uptake (inflammation), late gadolinium enhancement (fibrosis), and perfusion defects—and apply AI models to combine them into clearer response signals. They plan to define numerical thresholds that indicate meaningful improvement on scans to guide treatment decisions. Your imaging and clinical outcomes will be linked to see which scan changes match better heart health and fewer symptoms.
Why it matters
Potential benefit: Could help doctors know earlier and more precisely when immune-suppressing treatment is working, allowing safer, more personalized therapy.
How similar studies have gone: Previous work has shown FDG PET and cardiac MRI relate to outcomes, but agreed numerical cutoffs are lacking and combining multi-parametric imaging with AI is a relatively new approach.
Where this research is happening
-
Icahn School of Medicine at Mount Sinai
New York, United States Active
Researchers
- Principal investigator: Fayad, Zahi a. — Icahn School of Medicine at Mount Sinai
- Study coordinator: Fayad, Zahi a.
Related research
Other NIH-funded projects on the same topics.
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Advanced imaging to monitor immune-suppressant therapy in active cardiac sarcoidosis
A patient-focused imaging study to see how MRI and PET 18F-FDG can track how well immune-suppressant treatment is working for active cardiac sarcoidosis.
-
Precision PET attenuation correction for heart PET/MR imaging
Aimed at improving PET/MR heart imaging by perfecting how PET signals are corrected for tissue, so patients get accurate results in one combined test instead of separate scans.
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CXCR3 Blockade as a Targeted Therapy for Cardiac Sarcoidosis
A study to see if blocking CXCR3 can help treat heart involvement in sarcoidosis patients using advanced immune profiling and a mouse model.
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Investigating imaging responses to immune suppressant therapy in cardiac sarcoidosis patients
This study is looking at how well certain imaging tests can show if patients with cardiac sarcoidosis are responding to their immune-suppressing treatments, with the goal of finding better ways to help them feel better.
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Integrative metabolomics to improve sarcoidosis diagnosis and prognosis
A research project from UCLA aims to find blood-based biomarkers that help diagnose sarcoidosis earlier and predict how it will progress, especially in African American women.
-
Predicting Lung Health in Sarcoidosis with Vitamin D Metabolism
Aging individuals with sarcoidosis, especially Black/African American women, may benefit from a clearer plan that uses vitamin D biology to predict and improve lung health.
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.