The purpose of this study is to compare the pain, functioning and pain medication consumption of knee osteoarthritis (OA) patients who have allogenic cytokines derived from human amniotic membranes (HAM) and allogenic mesenchymal stem cells derived from human umbilical cord Wharton's Jelly (HUMCWJ) implanted into the affected knee with knee OA patients who self-select to be in a non-intervention control group.
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Change in Western Ontario and McMaster Universities Arthritis Index (WOMAC) over 3 months
Timeframe: Baseline (T0), 4 weeks (T1), 3 months (T2)
Change in pain during sit-to-stand over 3 months
Timeframe: Baseline (T0), 4 weeks (T1), 3 months (T2)
Change in pain during supine to upright over 3 months
Timeframe: Baseline (T0), 4 weeks (T1), 3 months (T2)
Change in pain during ascent/decent stairs over 3 months
Timeframe: Baseline (T0), 4 weeks (T1), 3 months (T2)