A Study on Visco-antalgic Intra-articular Administration in Symptomatic Knee Osteoarthritis
Knee Osteoarthritis
About this trial
This is an interventional treatment trial for Knee Osteoarthritis focused on measuring viscosupplement, osteoarthritis, knee, intra-articular injection, arthritis, degenerative
Eligibility Criteria
Inclusion Criteria:
- Ambulatory
Diagnosed with primary knee osteoarthritis, fulfilling the following American College of Rheumatology (ACR) criteria at the target knee:
- Pain ≥ 40 mm on a 0-100 mm VAS during the 3 days preceding the date of the screening visit
- Morning stiffness not exceeding 30 minutes
- Kellgren-Lawrence grade II or III
- Insufficient / failed response to analgesic and / or NSAIDs
- No physical therapy of the knee, and knee braces for the entire duration of study
- Ability to provide a written, dated, and signed informed consent prior to any study related procedure, and to understand and comply with study requirements
Exclusion Criteria:
Current symptoms and/or signs related to the disease under study:
- Isolated symptomatic femoropatellar OA of the target knee
- History of trauma or surgery or arthroscopy at the target knee within 6 months before inclusion
- Concomitant inflammatory disease or other condition affecting the joints (e.g., rheumatoid arthritis, septic arthritis, inflammatory joint disease, metabolic bone disease, psoriasis, gout, microcrystalline arthropathies/chondrocalcinosis, Paget's disease)
- Any musculoskeletal condition (such as hip osteoarthritis, amputation, neurologic disorder) that would impede measurement of efficacy at target knee
- Target knee prosthesis planned within 12 months after the Screening Visit
Current or previous diagnoses, signs and/or symptoms:
- Uncontrolled diabetes mellitus, end-stage hepatic or renal disease
- Current (or within the last 5 years prior to entering the study) history of solid or haematological neoplasia or bone marrow transplantation (except for basal cell carcinoma and completely excised squamous cell carcinoma)
- Other severe acute or chronic medical or psychiatric conditions or pre-dispositions or laboratory abnormalities, as judged by the Investigator
- Current or past history of coagulation disorders, as judged by the Investigator
- Hypersensitivity to any components of HA-based injection products
- History of hypersensitivity to human biological material including blood and blood derived products, potential excipients and residues from manufacturing process documented clinically or by laboratory tests
- Hypersensitivity to avian proteins
- Life expectancy less than 6 months
Current or previous treatment:
- Participation in another clinical study within 6 months prior to Screening
- Patients previously treated with JTA-004
Treatment:
- Within 6 months prior to Screening: intra-articular hyaluronic acid injection at the target knee
- Within 2 months prior to Screening: intra-articular glucocorticoids at the target knee
- Current chemo-, radio- or immuno-cancer-therapy or immunosuppressive therapy
- Current anti-hypertensive medication the effects of which are known to be potentiated by a single dose of clonidine
- Current (or within 6 months prior to Screening) illicit drug abuse
Safety aspects concerning female subjects of childbearing potential:
- Females who are pregnant, lactating or woman with childbearing potential (last menstrual bleeding less than 12 months ago) unwilling to use medically acceptable contraception, or women with childbearing potential unwilling to perform a pregnancy test before administration of study treatment.
Other exclusion criteria:
- Body Mass Index (BMI) of 35 kg/m2 or greater
Sites / Locations
Arms of the Study
Arm 1
Arm 2
Arm 3
Arm 4
Active Comparator
Experimental
Experimental
Experimental
Reference product
JTA-004 50 (2 ml)
JTA-004 50 (4 ml)
JTA-004 100 (2 ml)
Hylan G-F 20
Sodium hyaluronate, plasma proteins and clonidine
Sodium hyaluronate, plasma proteins and clonidine
Sodium hyaluronate, plasma proteins and clonidine