Chronic Patellar Tendinopathy (PT)is Prevalent in Participants of Several Sports.A Three-arm, Single-blind Randomized Controlled Trial Will be Conducted. We Want to Compare the Clinical Effectiveness of ESWT Alone, ESWT Combined With Hyaluronic Acid, and ESWT Combined With PRP in Athletes With PT

​ Conditions: Chronic Patellar Tendinopathy

Interventions: Device: Extracorporeal Shock Wave Therapy; Drug: Hyaluronic Acid (HA); Biological: Platelet-Rich Plasma; Other: Normal Saline

Sponsors: Chang Gung Memorial Hospital

Active, not recruiting Conditions: Chronic Patellar Tendinopathy
Interventions: Device: Extracorporeal Shock Wave Therapy; Drug: Hyaluronic Acid (HA); Biological: Platelet-Rich Plasma; Other: Normal Saline
Sponsors: Chang Gung Memorial Hospital
Active, not recruiting