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临床试验/NCT04018690
NCT04018690Unknown不适用

Project Arthritis Recovering Quality of Life Through Education - Hip

University of Sao Paulo General Hospital2 个研究点 分布在 1 个国家目标入组 48 人开始时间: 2019年9月1日最近更新:
适应症
干预措施

试验速览

阶段
不适用
入组人数
48
试验地点
2
主要终点
Evaluate whether needle lavage, followed by the injection of hylan, triamcinolone and ropivacaine improves range of flexion in the 3rd postoperative month in respect to lavage e triamcinolone injection.

研究概览

简要总结

Introduction: One in four people are at risk of developing symptomatic hip OAH. Perhaps the greatest potential for improvement in OAH treatment is to approach the early stages of pathology, since total hip arthroplasty was considered 20th century surgery, with high cost-effectiveness in patients who are not responding to clinical treatment.

Joint lavage with saline shows significant pain relief in patients with knee and hip OA. In addition, when the saline solution is injected under pressure, it can generate a hydraulic distension of the capsule, increasing the joint amplitude and increasing the effect of drugs injected after washing. Injection of corticosteroids (CS) is recognized for improving the effects of joint washing, pain and even viscosupplementation.

In the investigators experience, lavage and infiltration of triamcinolone, lidocaine with or without hyaluronic acid led to subjective-functional improvement and range of motion of the majority of patients with OAH grades 2 and 3 of K & L undergoing the procedure. Intra-articular injection of hyaluronic acid (HA) is analgesic and anti-inflammatory in addition to promoting better distribution of forces, lowering pressure by weight and recovering the viscoelastic properties of synovial fluid, i.e., mechanical effects. In previous studies by the investigators, the addition of hilano to the lavage and injection of triamcinolone and local anesthetic led to gains in joint amplitude that were maintained over a year.

Objective: To evaluate whether lavage followed by injection of triamcinolone, ropivacaine and 4 mL of hylan in the affected joint (Hilano) improves function, range of motion, pain, quality of life and muscle strength in patients with OAH in the early stages METHODS: 48 patients from the public network attended by the Orthopedics and Traumatology Institute of the General Hospital of the Medical School of the University of São Paulo, already identified with bilateral OA of the hip submitted to THR in one limb and the other limb presenting OA mild or moderate with indication of non-surgical treatment will be submitted to lavage, saline infiltration and CS (control group) or lavage, saline infiltration, CS and Hilano. Patients will be assessed at 1, 3, 6 and 12 months after the procedure using standardized questionnaires (WOMAC and Lequesne), quality of life scales (Euroqol-EQ-5D-5L), pain, range of motion and strength using an isokinetic dynamometer.

详细描述

Hip OA (OAH) is less frequent than that of the hand and knee OA. One in four people have the risk of developing symptomatic OA of the hip.

Most guidelines for OAQ treatment combine recommendations for the treatment of knee and hip OA although OAH has specific etiopathogenic characteristics with its implications for individual therapeutic approaches.

Perhaps the greatest potential for improvement in OAH treatment is to approach the early stages of pathology, since total hip arthroplasty was considered to be 20th-century surgery with high cost-effectiveness in patients who are not responding to the clinical treatment of OA.

Measures that decrease inflammation and release capsular retraction leading to symptoms of pain and restriction of joint amplitude may improve the quality of life of these patients in the earliest stages of the disease.

Joint lavage with saline shows significant relief of pain in patients with knee and hip OA, probably by intra-articular removal of debris and factors that cause irritation and inflammation. In addition, when the saline solution is injected under pressure, it can generate a hydraulic distension of the capsule, increasing the joint amplitude and increasing the effect of drugs injected after washing. Injection of corticosteroids (CS) is recognized for improving the effects of joint washing, pain and even viscossuplementation.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
None

入排标准

年龄范围
60 Years 至 75 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Men and women diagnosed with bilateral OAH with or without comorbidities (metabolic syndrome, i.e. OA + at least two of overweight / central obesity, diabetes, dyslipidemia, hypertension)
  • Age between 60 and 75 years who are awaiting primary THR, with indication of non-surgical treatment in the contralateral limb
  • Patients without previous arthroplasties in the lower limbs.
  • Patients with no personal history of chronic inflammatory arthritis (rheumatoid arthritis, for example).
  • Patients with no personal history of cognitive, psychiatric and / or neurological disorders, whose symptoms presented at the time of evaluation are related or significantly interfere with the functions of attention, memory, logical reasoning, comprehension, in order to impair the assimilation of the given guidelines.
  • Patients able to read, understand and respond to questionnaires and perform functional tests.

排除标准

  • Fail to intervene and not perform the tasks determined by the professionals.
  • Patients diagnosed during the study with chronic inflammatory arthritis (rheumatoid arthritis, for example)

研究组 & 干预措施

Experimental

Experimental

24 patients with K&L 2 and 3 hip OA will be submitted to needle lavage, followed by the injection of 3mL of hylan, 0,5mL triamcinolone (10mg) and 1 mL of ropivacaine.

干预措施: Patients will be submitted to needle lavage, followed by the injection of 3mL of hylan and 1 mL of ropivacaine (Behavioral)

Control Group

Active Comparator

24 patients with K&L 2 and 3 hip OA will be submitted to needle lavage, followed by the injection of 0,5mL triamcinolone (10mg) and 1 mL of ropivacaine

干预措施: Patients will be submitted to needle lavage, followed by the injection of 0,5mL triamcinolone (10mg) and 1 mL of ropivacaine, (Behavioral)

结局指标

主要结局

Evaluate whether needle lavage, followed by the injection of hylan, triamcinolone and ropivacaine improves range of flexion in the 3rd postoperative month in respect to lavage e triamcinolone injection.

时间窗: 3 months

Evaluate amplitudes of movement of hip flexion, extension, abduction and adduction; the hip flexion, extension, abduction and adduction force will be assessed isokinetically at 60 degrees / second.

次要结局

  • Evaluate whether needle lavage, followed by the injection of hylan, triamcinolone and 1 ropivacaine increases Lean Mass Percentage(1 month, 6 months and 12 months)
  • Evaluate whether needle lavage, followed by the injection of hylan, triamcinolone and 1 ropivacaine improves: EuroQol Questionnaire(1 month, 6 months and 12 months)
  • Evaluate whether needle lavage, followed by the injection of hylan, triamcinolone and 1 ropivacaine decrease fat percentage(1 month, 6 months and 12 months)
  • Evaluate whether needle lavage, followed by the injection of hylan, triamcinolone and 1 ropivacaine improves: Range of flexion, Range of motion (extension, adduction and abduction), Strength of flexion, extension, adduction e abduction.(1 month, 6 months and 12 months)
  • Evaluate whether needle lavage, followed by the injection of hylan, triamcinolone and 1 ropivacaine improves: Lequesne(1 month, 6 months and 12 months)
  • Evaluate whether needle lavage, followed by the injection of hylan, triamcinolone and 1 ropivacaine improves: VAS(1 month, 6 months and 12 months)
  • Evaluate whether needle lavage, followed by the injection of hylan, triamcinolone and 1 ropivacaine improves: Womac(1 month, 6 months and 12 months)

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Marcia Uchoa Rezende

Full Professor in Orthopedics and Traumatology

University of Sao Paulo General Hospital

研究点 (2)

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