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Knee OsteoarthritisNCT05422976

EVI-01-IT Safety Study

A study testing EVI-01 in people with Knee Osteoarthritis, run by Aptissen SA at 1 site in Italy.

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

Prospective, single arm, pilot study to assess the safety and tolerability of a single intra-articular injection of EVI-01 for the treatment of symptomatic knee osteoarthritis. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Knee Osteoarthritis
What is being tested?
EVI-01
Could I receive a placebo?
No, everyone receives an active treatment
How many people
24 participants
Where
1 siteItaly
Study dates
23 Jun 2022to 31 May 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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Eighteen (18) years old or above;
  • Patient signed informed consent form;
  • Patients with stable symptoms related to knee osteoarthritis for at least 3 months prior to screening;
  • Failure, inadequate response or intolerance to analgesics and/or NSAIDs or low-grade opioids;
  • Kellgren-Lawrence radiographic stage: II-III diagnosed in the previous 12 months;
  • WOMAC average pain index score > 40 mm and < 90 (on a VAS 0-100 mm) on the knee to be treated;
  • Difference ≥ 10 mm between the WOMAC average pain score of the knee to be treated and WOMAC average pain score of the contralateral knee at screening;
  • Body Mass Index (BMI) inferior to 35 kg/m2 (weight/height).

Who cannot join

  • Concomitant inflammatory joint disorder;
  • Had received previous visco-supplementation treatment in the study knee within 6 months or intra articular corticosteroids within 3 months* prior to inclusion;
  • Infection in or around the study knee;
  • Relevant skin disease in the area of injection site;
  • Documented presence of injury or trauma of the study knee at screening, including evidence of a subchondral fracture, meniscal lesion, presence of bone or cartilage fragments in the study knee;
  • History of allergy or intolerance to sodium hyaluronate;
Show all 12Show fewer
  • Documented presence of osteonecrosis in one or both knees;
  • Inability to understand the study procedure;
  • Participation in another clinical trial within 30 days prior to screening;
  • Ongoing therapy with daily dosage > 101 mg of acetylsalicylic acid as part of cardiovascular preventive treatment. If dose < 101 mg, it must be maintained during the study;
  • Pregnant or breast-feeding at inclusion.
  • 1 month = 30 days

Trial locations and contacts

1 site in 1 country.

Italy1 site
  • IRCCS Istituto Ortopedico Rizzoli

    Bologna, 40136

Other trials in Italy

About this study

Official title: Safety and Tolerability of a Single Intra-articular Highly Concentrated Hyaluronic Acid Injection in the Treatment of Symptomatic Knee Osteoarthritis : Pilot, 6-months, Open-label, Single-arm Investigation

Prospective, single arm, pilot study to assess the safety and tolerability of a single intra-articular injection of EVI-01 for the treatment of symptomatic knee osteoarthritis.

Being tested
EVI-01
Keywords
highly concentrated hyaluronic acid, knee osteoarthritis
Medical subject headings
Osteoarthritis, Knee

What participants receive

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

  • EVI-01Device

    High molecular weight Hyaluronic Acid

Study groups in NCT05422976
Study groupRoleWhat they receive
EVI-01 treatmentExperimentalEVI-01 should be injected within the synovial cavity using standard procedures for intra-articular (IA) injections by a physician skilled in performing IA injections.
Receives: Device: EVI-01

What is being measured

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

  1. Safety and tolerability

    Primary objective of this study is to assess the safety and tolerability of EVI-01 following single intraarticular administration in the knee joint, assessed with adverse events monitoring throughout the follow up duration of six months.

    Measured: 6 months

Secondary outcomes (4)
  1. Change in patient-reported pain intensity

    Change in patient-reported pain intensity at Days 1 to 7 compared to baseline will be assess using a 0-100 mm Visual Analogue Scale (VAS), in which 0 means ''no pain at all'' and 100 means ''the worst possible pain''.

    Measured: 7 days

  2. Change in WOMAC index

    The Western Ontario and McMaster Universities Arthritis Index (WOMAC) consists of a total of 24 questions divided in 5 questions related to pain, 2 questions related to stiffness and 17 questions related to difficulties in performing activities of daily living in relation to physical function. Each question refers to a 0-100 mm Visual Analogue Scale (VAS) in which 0 means ''no pain at all'' and 100 means ''the worst possible pain''. Change in WOMAC pain, stiffness, function and total score will be assess using WOMAC index at Day 7, Day 14, Day 30, Day 90 and Day 180 compared to baseline

    Measured: 6 months

  3. Patient satisfaction for the overall treatment effect

    Measurements of relief satisfaction by the patient will be assess using a 7 points Likert scale at Day 180. A 7 point Likert scale offers 7 different answer options related to an agreement that would be distinct enough for the respondents (Very good, Good, Fairly good, Same as before, Fairly bad, Bad, Very bad).

    Measured: 6 months

  4. Physician satisfaction for the overall treatment effect

    Measurements of relief satisfaction by the physician will be assess using a 7 points Likert scale at Day 180. A 7 point Likert scale offers 7 different answer options related to an agreement that would be distinct enough for the respondents (Very good, Good, Fairly good, Same as before, Fairly bad, Bad, Very bad).

    Measured: 6 months

Timeline

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

  1. First posted21 Jun 2022
  2. Study start23 Jun 2022
  3. Primary completion31 May 2023
  4. Study completion31 May 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
24 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05422976
Sponsor's protocol ID
EVI-01-IT
Status last verified
Jul 2023
First submitted
7 Jun 2022
Last updated
21 Jul 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 EVI-01 in people with Knee Osteoarthritis, run by Aptissen SA at 1 site in Italy.

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 8 inclusion and 12 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 21 Jul 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Italy. 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?

Safety and tolerability (time frame: 6 months). 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 21 Jul 2023.

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