- Patients with multiple myeloma (active or smoldering) with mild back pain (Visual Analog Scale [VAS]) ≤ 4 or no back pain (VAS=0) on a stable analgesic regimen) related to vertebral compression fractures (at least one and up to 8 index fractures from T3 to L5) as seen on magnetic resonancy imaging (MRI), computed axial tomography (CT) scan or plain radiographs.