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临床试验/NCT01422460
NCT01422460Unknown不适用

The Efficacy of Platelets Rich Plasma Injection With PRGF Method in the Treatment for Osteoarthritis of the Subtalar Joint

Meir Medical Center1 个研究点 分布在 1 个国家目标入组 30 人开始时间: 2011年8月最近更新:
适应症

试验速览

阶段
不适用
入组人数
30
试验地点
1
主要终点
Improvement in function and activity level in subtalar joint with osteoarthritis

研究概览

简要总结

The investigators will try to find any efficacy of platelet rich plasma injection for the treatment of osteoarthritis (OA) in the subtalar joint. Autologous platelet-secreted growth factors (GFs) may have therapeutic effects in OA capsular joints via multiple mechanisms. The investigators aim is to examine the effect of a platelet-derived preparation rich in growth factors(PRGFs) in OA of the subtalar joint, using parameters of pain, function, quality of life and safety.

详细描述

The therapeutic use of autologous platelet-rich plasma (PRP) constitutes a relatively new biotechnology that has been a breakthrough in the stimulation and acceleration of soft-tissue and bone healing In this process PRGF (preparation rich in growth factors) combines the advantage of an autologous fibrin clot that will aid in hemostasis as well as provide growth factors in high concentrations to the site of a tissue defect. The platelet-rich plasma preparation encourages the release and slow delivery of growth factors from harvested platelets, activated by endogenous thrombin, and is used as a biological enhancer in the healing of fractures, lumbar fusions, cartilage defects, muscle tears and tendon lesions, thus promoting initiation and early maturation of bone and soft tissue formation which involves a more physiologic repair with less scar tissue.

Few tubes of whole blood are drowning from the patient in a sterile manner and go through a process of centrifugation and laboratory separation of the different plasma fractions. Then, to derive benefit from the described natural mechanism, Ca2+ is added to plasma enriched in platelets, triggering the formation of a fibrin matrix containing embedded platelets. The resulting PRGF allows the slow release of biologically active proteins that initiate and modulate wound healing in both soft and hard tissues .

The objective of this clinical trial is to evaluate the symptomatic efficacy of PRGF application in the treatment of OA of the Sub-Talar joint.

base on that knowledge here is the protocol briefly:

1st visit: Enrollment of patient

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Treatment
盲法
None

入排标准

年龄范围
18 Years 至 70 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Male or female age 18-70
  • Diagnosed OA of subtalar joint
  • Patients who didn't benefit from other conservative treatments
  • Patients who are willing to participate in the trial
  • Exclusion criteria:
  • Non ambulatory
  • Pregnant or lactating women
  • Patient with containment disease that may affect joint
  • Patient with open wounds; or skin disease; suspected joint infection: in the treated area
  • Patients with a specific condition or poor general health status that will interfere with the functional assessments during the study or who had intraarticular injection or have had surgery within the previous 3 months

排除标准

  • 未提供

结局指标

主要结局

Improvement in function and activity level in subtalar joint with osteoarthritis

时间窗: 1 year

function and activity levels -be leveled according to ANKLE HINDFOOT SCORE 1-100

improvement in pain in subtalar osteoarthritis

时间窗: 1 year

pain will be leveled according to VAS SCORE:1-10 POINTS (10 THE MOST IN PAIN)

次要结局

未报告次要终点

研究者

申办方类型
Other
责任方
Sponsor

研究点 (1)

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