Prediction of Risk of Vascular Structural Damage in Patients With Large Vessel Vasculitis (LVV) Based on PET/MRA Image Evaluation System
A Prospective, Observational Study on Prediction of Risk of Vascular Structural Damage in Patients With Large Vessel Vasculitis(LVV) Based on PET/MRA Image Evaluation System
1 other identifier
observational
150
1 country
1
Brief Summary
Large vessel vasculitis (LVV) causes vascular inflammation, leading to serious complications such as aneurysm formation and stroke. It is difficult to identify the inflammation of the vessel wall by the current imaging methods, thus affecting the timing of treatment and selection of treatment options. Improved examination methods to determine disease activity are highly needed to guide treatment.
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 Jan 2024
Longer than P75 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 1, 2024
CompletedFirst Submitted
Initial submission to the registry
February 7, 2025
CompletedFirst Posted
Study publicly available on registry
February 13, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2028
ExpectedStudy Completion
Last participant's last visit for all outcomes
July 1, 2028
February 13, 2025
February 1, 2025
4 years
February 7, 2025
February 7, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Vascular structural progression
Vascular structural progression indicated by PET/MRA (including new vessel wall thickening, increased thickening, vascular stenosis or occlusion, aneurysm formation)
12 months
Secondary Outcomes (2)
SUV max
12 months
TBA
12 months
Study Arms (1)
Clinically suspected or confirmed large vessel vasculitis (LVV)
Interventions
Drug intervention protocol will be determined by clinicians
Eligibility Criteria
Clinically suspected or confirmed LVV
You may qualify if:
- Clinically suspected or confirmed LVV and willing to undergo PET/MRA
- Compliance with long-term follow-up
- Sign informed consent.
You may not qualify if:
- Patients with other serious cardiovascular and cerebrovascular diseases, malignant tumors, infectious diseases, severe renal insufficiency.
- Severe mental disorders, severe claustrophobia unable to cooperate with the examination.
- Patients equipped with cardiac pacemaker, artificial heart valve, ferromagnetic vascular clamp after vascular surgery, aneurysm clamp, artificial cochlea, insulin pump and other drug dosage control devices, steel nail plate and other metal internal fixation, artificial joint, electronic eye, artificial eye.
- Allergic to contrast medium.
- Pregnant or lactating women.
- Withdrawal criteria:
- Voluntarily withdrew from the study.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Department of Rheumatology and Immunology, Jiangsu Province Hospital, Nanjing Medical University
Nanjing, Jiangsu, 210029, China
Related Publications (2)
Martinez-Moller A, Nekolla SG. Attenuation correction for PET/MR: problems, novel approaches and practical solutions. Z Med Phys. 2012 Dec;22(4):299-310. doi: 10.1016/j.zemedi.2012.08.003. Epub 2012 Aug 25.
PMID: 22925653BACKGROUNDKostakoglu L, Chauvie S. Metabolic Tumor Volume Metrics in Lymphoma. Semin Nucl Med. 2018 Jan;48(1):50-66. doi: 10.1053/j.semnuclmed.2017.09.005.
PMID: 29195618BACKGROUND
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- MD
Study Record Dates
First Submitted
February 7, 2025
First Posted
February 13, 2025
Study Start
January 1, 2024
Primary Completion (Estimated)
January 1, 2028
Study Completion (Estimated)
July 1, 2028
Last Updated
February 13, 2025
Record last verified: 2025-02