The Effect of Multiple Injection of Platlet-rich Plasma in Chronic Patellar Tendinopathy

Summary

According to previous studies, the effect of PRP to patellar tendinopathy could last longer. However, the type, concentration, time and frequent of injection are still debated。 This study is to understand the effect of multiple injection of platlet-rich plasma in chronic patellar tendinopathy and to analyze the relation between efficacy of PRP and the growth factor in PRP.

Timeline

Start

2019-08-20

Primary completion

2023-06

Completion

2023-06

Drugs

Indications