NCT04693104

Brief Summary

This multicentre, prospective, randomized, double-blind, active-controlled, parallel group clinical investigation is aimed to assess the safety and the clinical performance over 6 months of a single intra-articular injection of PVA Hydrogel, novel polyvinyl alcohol preparation, as compared to hyalan G-F20, (Synvisc-One®) one of the most commonly used and best performing hyaluronic acid based products, in patients with symptomatic knee osteoarthitis (OA).

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
43

participants targeted

Target at P25-P50 for not_applicable knee-osteoarthritis

Timeline
Completed

Started Oct 2019

Shorter than P25 for not_applicable knee-osteoarthritis

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 1, 2019

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 20, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 20, 2020

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

December 27, 2020

Completed
9 days until next milestone

First Posted

Study publicly available on registry

January 5, 2021

Completed
Last Updated

January 5, 2021

Status Verified

December 1, 2020

Enrollment Period

8 months

First QC Date

December 27, 2020

Last Update Submit

December 31, 2020

Conditions

Outcome Measures

Primary Outcomes (2)

  • Adverse Events at the injection site (target knee)

    patient reported symptom and/or investigator detected clinical sign

    6 months

  • Adverse Device Events

    AEs considered as related to the device and/or to the IA procedure.

    6 months

Secondary Outcomes (10)

  • Device Deficiencies

    6 months

  • Adverse Events

    6 months

  • Physical examination

    6 months

  • Blood pressure

    6 months

  • Pulse rate

    6 months

  • +5 more secondary outcomes

Study Arms (2)

PVA Hydrogel

EXPERIMENTAL

PVA Hydrogel (Rottapharm Biotech, Monza): 2 mL prefilled syringe for intra-articular injection

Device: PVA Hydrogel

Synvisc-One®

ACTIVE COMPARATOR

Synvisc-One® (Genzyme Corporation, Ridegield, New Jersey, USA): 6 mL prefilled syringe for intra-articular injection

Device: Synvisk-One®

Interventions

PVA Hydrogel will be supplied in 2 mL sterile and endotoxins-free pre-filled syringes containing a biocompatible polyvinyl alcohol crosslinked (PVA CL, main component) and buffered water for injections.

PVA Hydrogel

Synvisc One® (comparator) will be supplied in a 6 mL sterile and non-pyrogenic syringe containing containing Hylan polymers (hylan A + hylan B) (main component), sodium chloride, disodium hydrogen phosphate, sodium dihydrogen phosphate monohydrate and water for injections.

Synvisc-One®

Eligibility Criteria

Age40 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Signed and dated informed consent obtained before undergoing any clinical-investigation-related procedure.
  • Male or female aged between 40 and 80 years.
  • Documented diagnosis of primary OA of the knee, based on the clinical and radiological American College of Rheumatology (ACR) criteria for knee OA:
  • Knee pain,
  • X-ray osteophytes,
  • at least one of the following: (a) age \>50 years; (b) morning stiffness \<30 minutes in duration; (c) crepitus on active motion.
  • Grade II-III according to the Kellgren and Lawrence classification (X-ray evidence at enrolment or within the previous 12 months).
  • Knee OA symptoms for at least six months.
  • Failure to respond (i.e. did not respond sufficiently) to analgesics and/or regular NSAIDs, or proven intolerance to regular use of NSAIDs or to weak opioids analgesics.

You may not qualify if:

  • Ability and willingness to communicate, participate, and comply with the requirements and scheduled procedures of the clinical investigation.
  • (a) Medical history and Concomitant Diseases related criteria
  • Presence of isolated or predominantly symptomatic patellofemoral OA of the knee (i.e. pain when climbing stairs or forcing the patient to extend his leg when sitting on a low sit).
  • Presence of secondary osteoarthritis and/or other rheumatic diseases. In particular, history or presence of the following diseases should be excluded: septic arthritis, inflammatory joint disease, gout, recurrent episodes of pseudogout, Paget's disease of bone, articular fracture, ochronosis, acromegaly, haemocromatosis, Wilson's disease, primary osteochondromatosis.
  • Contralateral (i.e. non-target) knee pain \>3 on the NRS
  • Any knee OA treatment for both knees (other than the clinical investigation viscosupplementation of the target knee) anticipated within the next 6 months.
  • Presence of pain (any severity) in the ipsilateral and/or contralateral hip.
  • Presence of disease of the spine or other lower extremity joints of sufficient severity to affect the clinical investigation assessments.
  • Anterior cruciate ligament repair, reconstruction or injury in the target knee within the previous 3 years.
  • Cartilage repair/surgery in the target knee within the previous 3 years.
  • Any surgery in the lower limbs within the previous 12 months
  • Any planned surgery of the lower limbs during the clinical investigation period.
  • Significant articular deformities of the lower limbs, i.e. major dysplasia and congenital abnormalities.
  • Presence of varus or valgus knee deformity ≥ 8°.
  • History or presence of osteonecrosis in the lower limbs.
  • +33 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Lubelskie Centrum Diagnostyczne

Świdnik, 21-040, Poland

Location

MeSH Terms

Conditions

Osteoarthritis, Knee

Condition Hierarchy (Ancestors)

OsteoarthritisArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic Diseases

Study Officials

  • Tomaz Blicharski

    Lubelskie Centrum Diagnostyczne, Swidnik, Poland

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Masking Details
Given the impossibility of obtaining identical presentations of the compared interventions, double-blind conditions will be ensured by appointing at each site one "injector investigator" in charge only of the administration of the treatments and one "clinical assessor investigator" as Outcome Assessor, in charge of all safety and efficacy assessments, who will remain always blinded to the treatment. Patient blinding will be ensured by avoiding visual access to the injection field by the use of a screen between the patient and his/her knee.
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 27, 2020

First Posted

January 5, 2021

Study Start

October 1, 2019

Primary Completion

May 20, 2020

Study Completion

May 20, 2020

Last Updated

January 5, 2021

Record last verified: 2020-12

Data Sharing

IPD Sharing
Will not share

Locations