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临床试验/NCT07237711
NCT07237711尚未招募不适用

Clinical Investigation of Sensovisc Sterile Sodium Hyaluronate Gel in the Knee Joint

Ankara City Hospital Bilkent0 个研究点目标入组 75 人开始时间: 2025年11月25日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
尚未招募
入组人数
75
主要终点
Change in WOMAC Osteoarthritis Score from baseline at 6 months

研究概览

简要总结

This clinical investigation aims to investigate the safety and performance of Sensovisc.

Sensovisc is used to reduce osteoarthritis (OA) related pain in the joints by supporting synovial fluid by intra-articular injection and allowing the synovial fluid to restore its viscoelastic properties. It increases the joint mobility by reducing or eliminating the pain.

This Clinical Investigation was designed as a cross-sectional, interventional, and prospective study.

详细描述

Osteoarthritis (OA) is the most prevalent chronic arthritis and a leading cause of pain and disability among adults. OA is a degenerative joint disease characterized by chronic inflammation, cartilage degradation and erosion of underlying bone in the affected joints, predominantly affects knees, significantly impacting patient mobility and quality of life.

  • Although there are currently no approved disease-modifying osteoarthritis drugs (DMOADs), nonpharmacologic interventions, such as physical therapy and weight management, and pharmaceutical approaches are available to reduce or revise joint damage and inflammation.
  • Among various therapeutic interventions, intra-articular hyaluronic acid (HA) injections have emerged as an alternative promising treatment. Emerging evidence suggests that HA may exert chondroprotective effects by enhancing synovial fluid viscosity, improving joint lubrication, and mitigating inflammatory processes, thereby potentially decelerating disease progression and preserving cartilage integrity.

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
Single (Outcomes Assessor)

入排标准

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

入选标准

  • •Patients who have unilateral and/or bilateral knee pain for more than 3 months and meet the diagnosis of osteoarthritis according to ACR criteria
  • •Diagnosis of Stage II or III knee OA according to the Kellgren and Lawrence (K&L) classification, determined by x-rays taken in the last 12 months
  • •40 mm above the pain level determined by VAS during rest for at least 15 days in the month before starting the study (for paracetamol and oral nonsteroidal anti-inflammatory drugs (NSAIDs), taking into account the half-life of the drug)
  • •Having a Body Mass Index (BMI) ≤ 40 kg/m²,
  • •Having the mental ability to express pain scores
  • •Signing the informed consent form indicating consent to participate in the study

排除标准

  • •Radiological K&L stage I and IV
  • •Acute inflammatory osteoarthritis attack (KOFUS ≥7)
  • •Septic arthritis
  • •Secondary OA [Synovial chondromatosis or pigmented villonodular synovitis of the knee, Joint diseases (joint dysplasia, aseptic osteonecrosis, acromegaly, Paget's disease, hemophilia, hemochromatosis), Inflammatory diseases (rheumatoid arthritis, gout, infectious arthritis, acute calcium pyrophosphate arthritis)]
  • •Ipsilateral cruciate or collateral ligament injury in the last 3 months,
  • •Corticosteroid injection into the target knee within the last 1 month before the first injection
  • •Hyaluronat injection into the target knee within the last 6 months before the first injection
  • •Arthroscopy or surgery on the target knee within the last 6 months before the first injection

研究组 & 干预措施

SV-2-40 or SV-3-60

Experimental

Patients with a Visual Analogue Scale (VAS) score of 80 mm or higher will receive a single injection of SV-3-60 (Sterile Sodium Hyaluronate Gel-3 mL Prefilled Syringe (2.0%)), whereas those with a score below 80 mm will receive a single injection of SV-2-40 (Sterile Sodium Hyaluronate Gel-2 mL Prefilled Syringe (2.0%) )

干预措施: Sensovisc® (Device)

SV-2-32

Experimental

For the patients who will be injected with SV-2-32 (Sterile Sodium Hyaluronate Gel-2 mL Prefilled Syringe (1.6%)), a second injection will be performed 1 week after the first injection.

干预措施: Sensovisc® (Device)

SV-2-20

Experimental

3 intra-articular injections of SV-2-20 (Sterile Sodium Hyaluronate Gel-2 mL Prefilled Syringe (1.0%)) administered 1 weeks apart. For the subject in the SV-2-20 group, a second and third injection will be performed one week and two weeks after the first injection.

干预措施: Sensovisc® (Device)

结局指标

主要结局

Change in WOMAC Osteoarthritis Score from baseline at 6 months

时间窗: 6 months after last injection

The WOMAC Index is a self-administered questionnaire designed to evaluate symptoms and functional limitations in hip and knee osteoarthritis. It has 3 subscales: Pain (0-20) Stiffness (0-8) Physical function (0-68) The total score ranges from 0 to 96, with higher scores indicating worse pain, stiffness, and functional impairment.

Visual Analogue Scale (VAS)

时间窗: Baseline

VAS at rest: Measures pain intensity while resting. Scale 0-10 cm (0 = no pain, 10 = worst imaginable pain). Higher scores = worse pain at rest. VAS at night: Measures pain intensity during the night, especially disturbing sleep. Scale 0-10 cm. Higher scores = worse nocturnal pain. VAS during activity: Measures pain intensity during movement or activity. Scale 0-10 cm. Higher scores = worse pain on activity.

WOMAC Osteoarthritis Index

时间窗: Baseline

The WOMAC Index is a self-administered questionnaire designed to evaluate symptoms and functional limitations in hip and knee osteoarthritis. It has 3 subscales: Pain (0-20) Stiffness (0-8) Physical function (0-68) The total score ranges from 0 to 96, with higher scores indicating worse pain, stiffness, and functional impairment.

Lequesne's Algofunctional Index for Knee

时间窗: Baseline

It measures three areas: Pain/discomfort (during activities and at rest), Maximum walking distance Daily living activities (like standing up, climbing stairs, squatting) The total score ranges from 0 to 24, with higher scores indicating greater disability: 1-4 = mild, 5-7 = moderate, 8-10 = severe, ≥14 = extremely severe.

Change in Visual Analogue Scale (VAS) score from baseline at 6 weeks

时间窗: 6 weeks after last injection

VAS at rest: Measures pain intensity while resting. Scale 0-10 cm (0 = no pain, 10 = worst imaginable pain). Higher scores = worse pain at rest. VAS at night: Measures pain intensity during the night, especially disturbing sleep. Scale 0-10 cm. Higher scores = worse nocturnal pain. VAS during activity: Measures pain intensity during movement or activity. Scale 0-10 cm. Higher scores = worse pain on activity.

Change in WOMAC Osteoarthritis Score from baseline at 6 weeks

时间窗: 6 weeks after last injection

The WOMAC Index is a self-administered questionnaire designed to evaluate symptoms and functional limitations in hip and knee osteoarthritis. It has 3 subscales: Pain (0-20) Stiffness (0-8) Physical function (0-68) The total score ranges from 0 to 96, with higher scores indicating worse pain, stiffness, and functional impairment.

Change in Lequesne's Algofunctional Score from baseline at 6 weeks

时间窗: 6 weeks after last injection

It measures three areas: Pain/discomfort (during activities and at rest), Maximum walking distance Daily living activities (like standing up, climbing stairs, squatting) The total score ranges from 0 to 24, with higher scores indicating greater disability: 1-4 = mild, 5-7 = moderate, 8-10 = severe, ≥14 = extremely severe.

Change in Visual Analogue Scale (VAS) score from baseline at 6 months

时间窗: 6 months after last injection

VAS at rest: Measures pain intensity while resting. Scale 0-10 cm (0 = no pain, 10 = worst imaginable pain). Higher scores = worse pain at rest. VAS at night: Measures pain intensity during the night, especially disturbing sleep. Scale 0-10 cm. Higher scores = worse nocturnal pain. VAS during activity: Measures pain intensity during movement or activity. Scale 0-10 cm. Higher scores = worse pain on activity.

Change in Lequesne's Algofunctional Score from baseline at 6 months

时间窗: 6 months after last injection

It measures three areas: Pain/discomfort (during activities and at rest), Maximum walking distance Daily living activities (like standing up, climbing stairs, squatting) The total score ranges from 0 to 24, with higher scores indicating greater disability: 1-4 = mild, 5-7 = moderate, 8-10 = severe, ≥14 = extremely severe.

次要结局

  • The usability of the devices(Baseline)

研究者

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

Emre Adıgüzel

Prof. MD

Ankara City Hospital Bilkent

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