Status:

RECRUITING

New Treatment of Knee Osteoarthritis

Lead Sponsor:

Symatese

Conditions:

Knee Osteoarthristis

Eligibility:

All Genders

35-85 years

Phase:

NA

Brief Summary

Osteoarthritis (OA) is a chronic degenerative joint disease characterized macroscopically by progressive damage of articular cartilage, joint space narrowing, subchondral bone remodelling, joint margi...

Detailed Description

Pivotal clinical investigation, interventional, prospective, comparative, single-blinded, controlled with two arms, randomized, multicentre clinical trial designed to assess the performance and safety...

Eligibility Criteria

Inclusion

  • 1\. Voluntarily given informed consent to investigation participation in writing encompassing consent to data recording and verification procedures.
  • 2\. Male and female subjects, aged 35 to 85 years (inclusive).
  • 3\. Subjects affected by knee osteoarthritis, as defined by American College of Rheumatology (ACR) clinical and radiographic criteria for OA of the knee, and meeting the following conditions:
  • Non-severe Grade 2 to 3 osteoarthritis of the knee according to the Kellgren-Lawrence (KL) classification, confirmed by an extension face X-rays shot, supported by flexion face X-rays shot (optional) obtained within 6 months from the screening visit.
  • Subjects suffering from OA symptoms of the target knee for at least 6 months prior to the screening visit.
  • 4\. Pain during walking on flat ground in the target knee of at least 40 mm and maximum 80 mm on a 0-100 mm VAS at the baseline visit (Visit 2).
  • 5\. Subjects in treatment failure of first line treatment with oral NSAIDS
  • 6\. Women of childbearing potential must have a negative urine pregnancy test prior to each injection.
  • 7\. Subject who is able to comply with the study requirements, at the Investigator\'s appreciation.

Exclusion

  • \- 1. Pregnant and breastfeeding women
  • 2\. Subject with bilateral OA of the knees is excluded if one of the following points is present on the non-targeted knee has:
  • a visual analog scale (VAS) score greater than 30mm (\> 30mm),
  • a KL score is greater than 2 (\>2)
  • a dedicated pain relief medicine consumption.
  • 3\. Subject suffering from a severe or progressive disease or any other pathology which, according to the investigator, may interfere with evaluation of the results of the study: diabetes, autoimmune pathology, cardiac pathologies, hepatic deficiency, epilepsy, porphyria, rheumatoid arthritis or other systemic inflammatory process.
  • 4\. Subject who has a known history of severe multiple allergies, angioedema or anaphylactic shock according to the investigator opinion.
  • 5\. Subject with a known allergy or hypersensitivity to Hyaluronic Acid or bovine collagen.
  • 6\. Subject with a past history of severe streptococcal disease or an active streptococcus infection according to the investigator opinion.
  • 7\. Subject with an infections, inflammation or skin diseases in the area of the injection site.
  • 8\. Subject with a disorder that may impact wound healing such as connective tissue or immunosuppressive disorder.
  • 9\. Subject having received chemotherapy agents, immunosuppressive medications within the past 3 months.
  • 10\. Subject with bleeding disorders or subject having received medication (anti-platelet agents and anticoagulant) that will likely increase the risk of bleeding within the past 24 hours before injections.
  • 11\. Subjects having received:
  • Intra-articular steroid injections within 60 days of the baseline visit or during study participation. Oral corticosteroids within four weeks of the screening visit or during study participation.
  • Chondroitinsulphate, glucosamine sulphate, diacereine, bisphosphonates or matrix metalloproteinase (MMP) inhibitors within 30 days prior to the baseline visit.
  • Viscosupplementation of the target knee within 6 months prior to the baseline visit.
  • Any kind of pain relief medicine and NSAIDs in the 24 hours prior to the baseline visit (V2).
  • 12\. Subjects with a KL grade 4 patellofemoral osteoarthritis or subjects with a patellofemoral osteoarthritis KL grade higher than the femora-tibial one.
  • 13\. Subjects with coxarthrosis. 14. Subjects having had any previous surgery in the target knee within 6 months prior to the screening visit, or any planned surgery in the target knee throughout the duration of the investigation.
  • 15\. Subjects who have had arthroplasty at the target knee at any time. 16. Subjects having had diagnostic or surgical knee arthroscopy, or knee lavage in the target knee in the 6 months prior to the screening visit.
  • 17\. Subjects that are candidate for knee replacement within the study period. 18. Subjects with body mass index (BMI) \> 35 kg/m2. 19. Subjects with large intra-articular effusion of the target knee, venous or lymphatic stasis, inflammatory flare-up with various symptoms, local inflammation.
  • 20\. Subjects with history of septic OA of any joint 21. Subjects with significant pain outside the target knee, including significant hip or back pain and with fibromyalgia.
  • 22\. Subjects with clinically significant valgus/varus deformities, ligamentous laxity, or meniscal instability as assessed by the Investigator.
  • 23\. Subjects with other musculoskeletal condition affecting the target knee that would impair assessment of the effectiveness in the target knee (e.g. Paget's disease of bone).
  • 24\. Subjects with a current malignancy or having treatment for a malignancy, except non-melanoma skin cancer.
  • 25\. Subjects with drug or alcohol abuse 26. Subject who is deprived of their freedom by administrative or legal decision.
  • 27\. Subject living in a social or sanitary establishment. 28. Subject being in an exclusion period for a previous study or with a current or recent (\<3 months) participation in another investigational study involving a drug or combined device with drug.
  • 29\. Other condition preventing the subject to participate the study in the Investigator's opinion: subject deemed unreliable or incapable of understanding and complying with the study assessment or unrealistic expectations of treatment results.

Key Trial Info

Start Date :

February 21 2025

Trial Type :

INTERVENTIONAL

Allocation :

ESTIMATED

End Date :

March 1 2026

Estimated Enrollment :

134 Patients enrolled

Trial Details

Trial ID

NCT06611098

Start Date

February 21 2025

End Date

March 1 2026

Last Update

February 26 2025

Active Locations (2)

Enter a location and click search to find clinical trials sorted by distance.

Page 1 of 1 (2 locations)

1

IRIS CRO

Mtskheta, Georgia, Georgia, 3300

2

IRIS CRO

Riga, Latvia, Latvia, 1002