This study relies on the use of a smartphone application (SOMA) that the investigators developed for tracking daily mood, pain, and activity status in acute pa…

Chronic PainAcute PainPost Operative Pain+20 more

~Estimated

~$10 – $750

Brown UniversityNCT05754190

Observational

Lumbar Vein Embolization for the Treatment of Chronic Headache in Patients With Nutcracker Physiology and Retrograde Lumbar Vein Flow With Epidural Venous Plexus Enhancement

The purpose of this research is to gather information on the safety and feasibility of coiling the lumbar vein for the treatment of chronic headaches in patien…

Chronic HeadacheNutcracker Phenomenon, RenalNutcracker Syndrome, Renal

~Estimated

~$10 – $6,250

Mayo ClinicNCT06077747