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Osteo Arthritis KneeNCT05829850

An Effectiveness and Safety 6 Months Study of 3 Injections One Week Apart of SYNOLIS VA 40/80 in the Treatment of Symptomatic Knee Osteoarthritis

A study testing SYNOLIS VA 40/80 in people with Osteo Arthritis Knee, run by Aptissen SA at 3 sites in Poland.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Multicentre, independent assessment study on SYNOLIS VA 40/80 over a period of 24 weeks Read more about this study

Who is it for?
Ages 35 to 75 years
Conditions the study is for
Osteo Arthritis Knee
What is being tested?
SYNOLIS VA 40/80
Could I receive a placebo?
No, everyone receives an active treatment
How many people
51 participants
Where
3 sitesPoland
Study dates
29 Dec 2021to 9 Jan 2023
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 35 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patient between 35 and 75 years old
  • Patients with knee osteoarthritis. The diagnosis is based on the following American College of Rheumatology (ACR) classification:
  • Knee pain
  • Positive radiography (presence of osteophytes)
  • Morning stiffness < 30 min and/or crepitus while walking
  • Symptoms related to knee osteoarthritis for at least 6 months
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  • Treatment failure (i.e. ineffective response) with analgesics and/or NSAIDs or intolerance to NSAIDs or low-grade opioids
  • Kellgren-Lawrence radiographic stage: I - III (pre-inclusion radiography)
  • VAS pain index score ≥ 40 mm (VAS 0-100 mm) on the knee to be treated
  • Contralateral knee pain < 10 mm (VAS) compared to treated knee
  • Patient signed inform consent form

Who cannot join

  • Inability to understand the study or language used to be informed/sign the consent
  • Participation in another clinical trial within 4 weeks prior to the start of the trial, and commitment to non-participation within 4 weeks following the end of the trial
  • Intraarticular injection of hyaluronic acid in target knee within the 6 months prior to inclusion
  • Patient who has received an intra-articular (IA) or intra-muscular (IM) steroid injection within the 3 months prior to inclusion or has taken oral corticosteroids within the month prior to inclusion
  • Joint, bone, ligament, or any local or loco-regional surgery of the leg involved, arthroscopic operation on the target knee within the 3 months prior to inclusion
  • Any recent trauma to the leg involved, including a sprain, dislocation within the 3 months prior to inclusion
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  • Rheumatoid arthritis, joint condition or any other inflammation and arthritis
  • Lupus
  • Dermatological disorder or any epidermal conditions that prevent an intraarticular injection
  • Visible remarkable joint effusion of the target knee during physical examination evidenced by a protuberance or positive ballottement of the patella
  • Evidence of a subchondral fracture, meniscal lesion, presence of bone or cartilage fragments, horizontal meniscal lesion tear (FLAP) in the target knee
  • Osteonecrosis (1 or both knees)
  • Daily dosage > 101 mg of acetylsalicylic acid as part of cardiovascular preventive treatment (antithrombotic). If dose < 101 mg, must be maintained during the study
  • Known intolerance/hypersensitivity/allergy to any of the components in either product, SYNOLIS VA
  • Fibromyalgia
  • Patient of childbearing potential, pregnant or breast-feeding known at inclusion or in the planning phase during the study unless willing to use contraceptives through the whole duration of the study
  • Excessive and repeated consumption of alcohol or illicit substances
  • Any medical condition that may interfere with the proper conduct of the study (including any surgery or hospitalisation)

Trial locations and contacts

3 sites in 1 country.

Poland3 sites
  • SPORTO oddzial na ulicy Miedzianej

    Lodz, 09-038

  • SPORTO oddzial na ulicy Książka (2nd site location)

    Lodz, 91-603

  • Carolina Medical Center

    Warsaw, 02-757

Other trials in Poland

About this study

Multicentre, independent assessment study on SYNOLIS VA 40/80 over a period of 24 weeks

Being tested
SYNOLIS VA 40/80
Keywords
Osteoarthritis, Knee Osteoarthritis, Hyaluronic acid
Medical subject headings
Osteoarthritis, Osteoarthritis, Knee

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • SYNOLIS VA 40/80Device

    Three 2mL injections of SYNOLIS VA 40/80, one week apart

Study groups in NCT05829850
Study groupRoleWhat they receive
SYNOLIS VA 40/80ExperimentalSYNOLIS VA 40/80 (hyaluronic acid 40 mg, sorbitol 80 mg), intra-articular injection
Receives: Device: SYNOLIS VA 40/80

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Difference in total Western Ontario and McMaster Universities Arthritis index (WOMAC) score total between D168 and inclusion visit.

    The Western Ontario and McMaster Universities Arthritis index (WOMAC) is a 24-item, condition-specific questionnaire available in a 5-point Likert and 100 mm visual analog scale (VAS) as well as an 11-box numerical rating scale, composed of three subscales: pain (5 questions), stiffness (2 questions) and physical function (17 questions). VAS was used in this study, with a score of 0 for no pain and 100 mm for the worst pain one can image)

    Measured: 168 days

Secondary outcomes (7)
  1. Change in pain measurements, assessed using the Western Ontario and McMaster Universities Arthritis (WOMAC) pain severity index, as compared to D0

    The Western Ontario and McMaster Universities Arthritis index (WOMAC) is a 24-item, condition-specific questionnaire available in a 5-point Likert and 100 mm visual analog scale (VAS) as well as an 11-box numerical rating scale, composed of three subscales: pain (5 questions), stiffness (2 questions) and physical function (17 questions). VAS was used in this study, with a score of 0 for no pain and 100 mm for the worst pain one can image)

    Measured: up to 168 days

  2. Change in the Western Ontario and McMaster Universities Arthritis (WOMAC) functional severity index, as compared to D0

    The Western Ontario and McMaster Universities Arthritis index (WOMAC) is a 24-item, condition-specific questionnaire available in a 5-point Likert and 100 mm visual analog scale (VAS) as well as an 11-box numerical rating scale, composed of three subscales: pain (5 questions), stiffness (2 questions) and physical function (17 questions). VAS was used in this study, with a score of 0 for no pain and 100 mm for the worst pain one can image)

    Measured: up to 168 days

  3. Change in the Western Ontario and McMaster Universities Arthritis (WOMAC) stiffness severity index, as compared to D0

    The Western Ontario and McMaster Universities Arthritis index (WOMAC) is a 24-item, condition-specific questionnaire available in a 5-point Likert and 100 mm visual analog scale (VAS) as well as an 11-box numerical rating scale, composed of three subscales: pain (5 questions), stiffness (2 questions) and physical function (17 questions). VAS was used in this study, with a score of 0 for no pain and 100 mm for the worst pain one can image)

    Measured: up to 168 days

  4. Pain at walking on a 100 mm VAS

    Measured: up to 168 days

  5. Percentage of subjects using analgesics

    New NSAID / analgesics drugs usage

    Measured: up to 168 days

  6. Measurement of relief satisfaction by the patient

    7-point Likert scale (1 point very unsatisfied to 7 points for very satisfied)

    Measured: 168 days

  7. Measurement of therapeutic efficacy by the investigator (assessor)

    7-point Likert scale (1 point very unsatisfied to 7 points for very satisfied)

    Measured: 168 days

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted26 Apr 2023
  2. Study start29 Dec 2021
  3. Primary completion9 Jan 2023
  4. Study completion9 Jan 2023

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
51 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05829850
Sponsor's protocol ID
PMCF2ML Multishot
Status last verified
Apr 2023
First submitted
21 Mar 2023
Last updated
26 Apr 2023
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing SYNOLIS VA 40/80 in people with Osteo Arthritis Knee, run by Aptissen SA at 3 sites in Poland.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 11 inclusion and 18 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 26 Apr 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in Poland. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Difference in total Western Ontario and McMaster Universities Arthritis index (WOMAC) score total between D168 and inclusion visit. (time frame: 168 days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 26 Apr 2023.

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