IMAGES: Identifying Metabolic Imaging Association With Genicular Artery Embolization Success

Trial statusNot yet recruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age40+
SponsorLucas R. Cusumano, MD

About this trial

Several clinical trials on genicular artery embolization (GAE) show significant clinical benefit for the majority of patients. However, a proportion of patients do not benefit from GAE, and responses vary across individual patients. Changes in metabolic activity on non-invasive imaging may correlate with improvement in symptoms of knee osteoarthritis. This study will assess changes in metabolic uptake on a hybrid positron emission tomography/magnetic resonance imaging (PET/MRI) system in subjects undergoing GAE.

Eligibility criteria

Qualifiers

Provided informed consent

Age ≥ 40 years

Ineligibility for or refusal of surgical management

Moderate-severe knee pain as determined by visual analog scale > 5 out of 10

Disqualifiers

Mild knee pain as determined by visual analog scale < 5 out of 10

OA on knee radiograph resulting in greater than 20 degree varus or valgus angulation

Moderate loss of kidney function, define as estimated glomerular filtration rate of less than 45 mL/min.

Significant arterial atherosclerosis that would limit selective angiography

Trial design

Treatments tested in this trial

  • Embolization

Treatment groups

25 Participants
are divided into 1 treatment group

Sponsors and collaborators

Lucas R. Cusumano, MD

Lead sponsor

University of California, Los Angeles

Sponsor institution