Skip to main content
Clinical Trials/NCT05422976
NCT05422976CompletedNot Applicable

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

Aptissen SA2 sites in 1 country24 target enrollmentStarted: June 23, 2022Last updated:
Conditions

Trial Snapshot

Phase
Not Applicable
Status
Completed
Enrollment
24
Locations
2
Primary Endpoint
Safety and tolerability

Study Overview

Brief 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.

Study Design

Study Type
Interventional
Allocation
Na
Intervention Model
Single Group
Primary Purpose
Treatment
Masking
None

Eligibility Criteria

Ages
18 Years to — (Adult, Older Adult)
Sex
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • 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).

Exclusion Criteria

  • 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;
  • 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

Outcomes

Primary Outcomes

Safety and tolerability

Time Frame: 6 months

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.

Secondary Outcomes

  • Change in patient-reported pain intensity(7 days)
  • Change in WOMAC index(6 months)
  • Patient satisfaction for the overall treatment effect(6 months)
  • Physician satisfaction for the overall treatment effect(6 months)

Investigators

Sponsor Class
Industry
Responsible Party
Sponsor

Study Sites (2)

Loading locations...

Similar Trials