Intra-articular Administration of Med Device Made of Biological Vegetal Matrix for the Treatment of Knee Osteoarthritis
A Randomized, Parallel Group, Single Blind Clinical Trial Against Active Comparator to Evaluate the Efficacy and Safety of a Medical Device Made of a Vegetal Biological Matrix for the Treatment of Knee Osteoarthritis.
1 other identifier
interventional
150
1 country
1
Brief Summary
A pre-market randomized, parallel group, single-blind, clinical study with a Medical Device, made of vegetal material, to evaluate the efficacy and safety of one knee injection of the investigational device versus active comparator (Jonexa). The study population will consist of 150 patients diagnosed with primary knee osteoarthrosis. At present, the study is monocentric competitive. Treatment period for each patient is 6 months.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Dec 2022
Typical duration for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
December 6, 2022
CompletedFirst Submitted
Initial submission to the registry
June 22, 2023
CompletedFirst Posted
Study publicly available on registry
June 29, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 10, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
October 10, 2024
CompletedApril 17, 2025
June 1, 2023
1.8 years
June 22, 2023
April 15, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Change at 2 weeks from baseline in WOMAC Pain
To the patient will be asked to answer 5 questions about the pain experienced in the previous 48 hours, during different activities, using a 5-point Likert scale (0 to 4) for each answer. The total score (minimum 0; maximum 20) is given by the sum of the 5 answers given.
[Time Frame: 14 days]
Secondary Outcomes (4)
Change from baseline in WOMAC function
Time Frame: 14 days
Change in WOMAC pain and function at 4, 12, 24 weeks from baseline
Time Frame: baseline, 4, 12, 24 weeks
Change in SF-36 at 4, 12, 24 weeks from baseline
Time Frame: baseline, 4, 12, 24 weeks
Adequate global relief of symptoms after treatment
Time Frame: 2, 4, 12, 24 weeks
Study Arms (2)
Experimental Arm
EXPERIMENTALArm: Medical Device Iniettabile Ginocchio
Comparator Arm
ACTIVE COMPARATORArm: Medical Device Jonexa (active comparator medical device from the market )
Interventions
Knee injection of the investigational device( MD Iniettabile Ginocchio) versus active comparator (Jonexa).
Eligibility Criteria
You may qualify if:
- Signed Informed Consent
- Patient of both sexes over 40 years of age
- Diagnosis of primary osteoarthritis of the knee according to the criteria of the American College, radiologically confirmed, i.e., one or more osteophytes and a measurable joint space on a standard radiograph taken within 3 months prior to screening.
- Score ≥2 in the target knee on a Likert scale at WOMAC pain question 1 (i.e. pain while walking on a flat surface) at the V-1 screening visit (to be confirmed at the V0 baseline visit). The target knee is defined as the knee with osteoarthritis in the case of unilateral pathology or the only one with this criterion in the case of bilateral pathology.
- Severity grade of arthrosis 2 or 3 according to Kellgren \& Lawrence classification.
- Be willing to maintain stable eating habits and lifestyle throughout the study period
You may not qualify if:
- Intake of analgesics, NSAIDs or opioids within 5 days prior to the start of the run-in (i.e. prior to V-1).
- Body Mass Index (BMI) ≥ 30 kg/m2 .
- Pregnant women.
- Intra-articular visco supplementation in the target knee in the preceding 9 months.
- Cycle of treatment with systemic corticosteroids or intra-articular corticosteroid injection in any joint in the 3 months prior to screening.
- Symptomatic arthrosis of the contralateral knee with a score ≥3 on a Likert scale to WOMAC pain question 1 (pain while walking on a flat surface) at V-1 (to be confirmed at V0), or severe symptomatic hip arthrosis.
- Significant deformity: genu varum, ligament laxity or meniscus instability.
- Presence of autoimmune diseases (excluding chronic autoimmune thyroiditis) or other chronic inflammatory processes (e.g. rheumatoid arthritis, ongoing infections, gout).
- Ongoing infections.
- Established or presumed allergy to hyaluronic acid, echinacea or centella.
- Patients with malignant neoplasms of any kind, or with a history of malignant neoplasms except for patients with a positive history of a malignant neoplasm that has been surgically removed and has not recurred within five years prior to study participation.
- Abuse of alcohol, narcotics or psychotropic drugs that can alter the state of vigilance and physical perception.
- Dementia of any kind or other possible causes of progressive deterioration of the mental soundness, or any psychological or physical disability that reduces the ability to take the treatment under study as intended.
- Inadequate reliability or presence of conditions that may lead to non- compliance/adherence of the patient to the protocol.
- Previous participation in a clinical study within the last 30 days.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Azienda Ospedaliera di Perugia
Perugia, Perugia, 06156, Italy
Study Officials
- PRINCIPAL INVESTIGATOR
Auro Caraffa, MD
Azienda Ospedaliera di Perugia
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Masking Details
- Single blinded (participant)
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 22, 2023
First Posted
June 29, 2023
Study Start
December 6, 2022
Primary Completion
October 10, 2024
Study Completion
October 10, 2024
Last Updated
April 17, 2025
Record last verified: 2023-06
Data Sharing
- IPD Sharing
- Will not share