GAE Using Embosphere Microspheres vs Corticosteroid Injections for Treatment of Symptomatic Knee OA (MOTION)

Key Inclusion Criteria:

Provides written informed consent

Age ≥21 years

Mild to severe knee pain, defined as a WOMAC Pain score of ≥8 out of 20 (in the target knee)

Pain refractory to conservative therapies for at least 90 days prior to enrollment/randomization.

Kellgren-Lawrence grade 1, 2, 3 or 4

Key Exclusion Criteria:

Planned major surgical or endovascular procedures ≤ 30 days after the index procedure.

Advanced atherosclerosis

Known history of rheumatoid or infectious arthritis.

Prior knee replacement surgery of the target knee.