Using MRI to improve diagnosis and treatment of giant cell arteritis
Establishing orbital and cranial vessel wall MRI enhancement as an imaging biomarker in giant cell arteritis
This study is testing a new type of MRI that looks closely at the blood vessels in your head to help doctors better understand and treat giant cell arteritis, which can cause vision problems, so you can get the right care without taking extra medications that might not be needed.
Quick facts
| Grant type | R01 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | University of Pennsylvania NIH-funded |
| Lab location | 1 site (Philadelphia, United States) |
| Project ID | NIH-11048091 on NIH RePORTER |
What this research studies
This research aims to develop a new MRI technique called orbital and cranial vessel wall MRI (oVW-MRI) to better assess disease activity in giant cell arteritis (GCA), a condition that can lead to blindness. By visualizing inflammation in the arteries, this method seeks to provide objective data that can guide treatment decisions and improve clinical trial outcomes. The study will involve a 35-minute MRI scan that captures detailed images of both cranial and orbital arteries, addressing the current lack of reliable biomarkers for GCA. This innovative approach could help reduce unnecessary glucocorticoid exposure and its associated side effects for patients.
Who could benefit from this research
Good fit: Ideal candidates for this research are individuals diagnosed with giant cell arteritis, particularly those at risk of ocular involvement.
Not a fit: Patients with conditions unrelated to giant cell arteritis or those who do not have any vascular involvement may not benefit from this research.
Why it matters
Potential benefit: If successful, this research could lead to more accurate diagnosis and treatment of giant cell arteritis, potentially preventing vision loss and reducing the need for high-dose steroids.
How similar studies have performed: Previous studies have shown promise in using MRI for vascular imaging in GCA, but the specific combination of orbital and cranial imaging in this context is a novel approach.
Where this research is happening
Philadelphia, United States
- University of Pennsylvania — Philadelphia, United States (Active)
Researchers
- Principal investigator: Rhee, Rennie — University of Pennsylvania
- Study coordinator: Rhee, Rennie
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 below.