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Safety and Efficacy of an Injectable Medical Device to Treat Knee Osteoarthritis

A Double-Blind, Randomized, Feasibility Controlled Study to Assess the Safety and Efficacy of MM-II, an Injectable Intraarticular Medical Device, Intended to the Treatment of Symptomatic Knee Osteoarthritis

Status
Completed
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01365260
Enrollment
40
Registered
2011-06-03
Start date
2011-10-31
Completion date
2012-11-30
Last updated
2012-12-05

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Knee Osteoarthritis

Brief summary

The purpose of this study is to determine whether MM-II is effective in the treatment of osteoarthritis, in direct comparison with an approved hyaluronic acid preparation.

Detailed description

Osteoarthritis (OA) is the commonest form of joint disease, characterized by articular cartilage degradation with an accompanying periarticular bone response and a synovial membrane inflammation. Clinical manifestations of OA in the knee include pain in and around the joint, stiffness of the joint after rest, crepitus on motion and limited joint. MM-II medical device was designed to reduce wear and lower friction in knees of osteoarthritis patients by creating a lubricating layer onto cartilage surfaces upon injection. The purpose of this study is to determine whether a medical device MM-II is effective in the treatment of osteoarthritis, in direct comparison with an approved hyaluronic acid preparation.

Interventions

DEVICEMM-II

Single intraarticular (knee) injection of MM-II

DEVICEDurolaneTM

Single intraarticular (knee) injection of DurolaneTM

Sponsors

Moebius Medical Ltd.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
45 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Symptomatic unilateral knee tibiofemoral OA * Radiographic evidence of knee OA of Kellgren-Lawrence Grade II or III in one or both knees on a recent 3 months time X-Ray * Knee pain within the last 24 hours before assessment more than 40mm on VAS * Pain on most days in the last month

Exclusion criteria

* Knee pain equal or more than 80mm on a 100mm VAS. * Pain in the contra lateral knee; more than 30mm on a 100 VAS. * Concomitant inflammatory joint disease (e.g. gout, rheumatoid arthritis, history of Reiter's syndrome, psoriatic arthritis and ankylosing spondylitis. * Any condition that may interfere with the measure of pain in the targeted knee * Concomitant meaningful synovial fluid effusion * Post trauma OA * Gross ligamentous instability of the knee

Design outcomes

Primary

MeasureTime frameDescription
Number of participants with an acute inflammatory reaction in the injected kneeup to 7 daysAn acute inflammatory reaction in more than 5% of the participants will be considered as manifestation of treatment related intolerance
Change from baseline in blood count3 days and 7 days
Number of participants with adverse eventsUp to 90 days after the treatment

Secondary

MeasureTime frameDescription
The patients acceptance of symptoms state (PASS)Days 7, 14, 30, 90
Maximum global pain in the target kneeDays -21, 0, 1, 3, 7, 14, 30, 90thMeasured by Visual Analogue Scale for pain (VAS)
The number of tablets of rescue medications used between visitsDuring the study
Omeract-ORASI responders indexDays 7, 14, 30
The Western Ontario and McMaster University OA index (WOMAC)Days 0, 7, 14, 30, 90
The patient global assessment of treatment by Likert-scale questionnaireDays 0, 7, 14, 30, 90

Countries

Israel

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026