Overview Depo-Medrol on Psoas After LLIF Status: RECRUITING Trial end date: 2027-05-01 Target enrollment: Participant gender: Summary The goal of this study is to determine the effects of a corticosteroid administered to the psoas muscle following a transpsoas lateral lumbar interbody fusion (LLIF) on postoperative hip flexor weakness and thigh pain and numbness.Phase: PHASE4 Details Lead Sponsor: Hardeep SinghCollaborator: Society for Minimally Invasive Spine SurgeryTreatments: Methylprednisolone Acetate