ReneuRx™ (Nerve Selective Therapy) Utilized in Lateral Hip Pain

Inclusion criteria

• Age 22 to 80, inclusive of any gender
• Baseline pain intensity of \>5 of the Numeric Rating Scale (NRS) localized to the lateral aspect of the hip (with or without radiation to lateral thigh or buttock) despite current treatment
• Tenderness to palpation of the peritrochanteric space of the lateral hip in adults with Greater Trochanteric Pain Syndrome.
• At least 6 months of previous conservative treatments for subject's lateral hip pain (NSAID, acetaminophen, physical therapy, and/or cortisone injections) that are not currently providing relief
• Agree to see study investigator and study team for hip pain during the study period
• Willing/able to understand the informed consent form and provide written informed consent
• Able to complete outcome measures (including electronic patient reported outcome measures)

Exclusion criteria

• Known allergy to glycerol, hyaluronic acid, poloxamer 407, or phosphate buffered saline
• History of cryoglobulinemia
• History of cold-induced auto-immune hemolytic anemia (e.g. paroxysmal cold hemoglobinuria or cold agglutinin disease)
• History of cold urticaria
• History of Chilblain's (pernio) disease in the lower extremities
• History of Raynaud's disease
• Open and/or infected wounds or active tumor at or near the treatment site
• History of vascular surgery involving femoral vessels on theinjection side
• History of hip surgery of any kind to the index side within the past 6 months (e.g., arthroscopy, arthroplasty, etc.)
• History of trochanteric osteotomy, femoral osteotomy, amputation, or pseudoarthrosis.
• Active bacterial or fungal infection that, at the discretion of the investigator, would preclude study participation
• Currently taking \>60 MME/day
• History of systemic inflammatory conditions such as rheumatoid arthritis
• Bleeding disorders, unless appropriately stopped or reversed for the procedure at investigator's discretion
• Any neuropathic pain condition (e.g. - complex regional pain syndrome, lumbar radiculopathy) in the area of pain
• Presence of unstable psychiatric disease
• Cryoneurolysis, thermal or pulsed radiofrequency ablation, or phenol injection for the index hip(s) within the past 12 months
• Corticosteroid injection within the previous 3 months or orthobiologic therapy such as platelet rich plasma injections, or shockwave therapy for the index hip(s) within the previous 6 months
• Known contraindication to use of a regional anesthetic block
• Pregnant, nursing, or intent of becoming pregnant during the study period
• Documented evidence of an overlapping pain pattern from another source that the Investigator believes to be indistinguishable from lateral hip pain
• Lumbar or sacroiliac fusion within the previous 6 months
• Any other condition (such as history of deep vein thrombosis, significant cardiovascular, renal failure/dialysis, hepatic or other systemic comorbidity/chronic pain condition including cancer) or circumstance that, in the opinion of the investigator, would compromise the safety of the subject or the quality of study data
• Body habitus/hip anatomy that would preclude the use of the product injection needle size
• Participation in any clinical study of a therapeutic investigational product within 30 days prior to enrollment
• Pending litigation or disability status
• Unwilling to refrain from any scheduled surgeries that would impact the collection of study endpoint data during the duration of the study
• Subject is a prisoner