Recombinant Human Growth Hormone (rHGH) for Knee Osteoarthritis (KORR)

Exclusion Criteria

• •Previous or pending major intra-articular or reconstructive surgery to the involved knee, including femoral/tibial osteotomies, ligament repair/reconstruction, or cartilage transplantation. Patients with remote (\>1 year) diagnostic arthroscopy, arthroscopic debridement, meniscectomy, or meniscal repair may be allowed to participate at the investigators' discretion.
• •Previous major trauma (including fracture, dislocation, open injury) to the involved knee, or ipsilateral hip, knee, ankle, or hip. Patients with prior complete ligament tears will be excluded, patients with chronic partial thickness ligament tears or degenerative/complex meniscal tears (\>6 months from injury) may be included at the investigators' discretion
• •Recent (less than 6 months) intra-articular injection into the involved knee.
• •High grade ligamentous knee injury.
• •Known allergy to recombinant human growth hormone (rHGH) or reconstitutive solutions.
• •BMI of less than 20 or greater than 35.
• •Documented history of growth disorder of bones or connective tissue, type 1 or 2 diabetes, myopathy, cancer, endocrine disorder, severe hypertension (SBP \> 180) or rheumatologic disorder.
• •Pregnant or breastfeeding, or actively attempting to get pregnant.
• •Currently on hypoglycemic therapy, oral estrogen or glucocorticoid replacement therapy.
• •Would have difficulty with the self-injection schedule or other cognitive/ functional limitations.
• •Have taken creatine within 7 days before baseline. Potential participants will be given the option to pause their supplements and then re-screen if they are interested in the study,
• •Have taken anabolic steroids within 42 days (6 weeks) before baseline. Potential participants will be given the option to pause their supplements and then rescreen if they are interested in the study,
• •Vital signs or routine bloodwork outside of normal range.