NCT03203408

Brief Summary

The main objective of the study was to demonstrate the non-inferiority of the efficacy of a single intra-articular injection of OSTENIL PLUS compared to that of a single intra-articular injection of the reference product SYNVISC-ONE in the treatment of symptomatic tibiofemoral osteoarthritis. The primary endpoint was the change in mean score on the WOMAC pain scales from D0 to D180.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
290

participants targeted

Target at P75+ for not_applicable knee-osteoarthritis

Timeline
Completed

Started Jun 2011

Status
completed

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 21, 2011

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 22, 2012

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 22, 2012

Completed
4.6 years until next milestone

First Submitted

Initial submission to the registry

June 22, 2017

Completed
7 days until next milestone

First Posted

Study publicly available on registry

June 29, 2017

Completed
Last Updated

October 11, 2017

Status Verified

October 1, 2017

Enrollment Period

1.4 years

First QC Date

June 22, 2017

Last Update Submit

October 10, 2017

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change in WOMAC A

    Change from baseline in the pain subscore (section A) of the WOMAC score

    Day 0 to Day 180

Secondary Outcomes (6)

  • Lequesne algofunctional index

    Day 0 to Day 180

  • WOMAC B

    Day 0 to Day 180

  • WOMAC C

    Day 0 to Day 180

  • Patient's overall status score in relation to his/her knee osteoarthritis

    Day 0 to Day 180

  • Assessment of overall treatment efficacy by the patient

    Day 30 to Day 180

  • +1 more secondary outcomes

Other Outcomes (6)

  • Incidence of all adverse events

    Day 0 to Day 180

  • Incidence of local adverse reactions

    Day 30

  • Assessment of local treatment tolerability by the patient

    Day 30

  • +3 more other outcomes

Study Arms (2)

OSTENIL PLUS

EXPERIMENTAL

A single intra-articular injection of sodium hyaluronate 40 mg/2.0 ml at Day 2, i.e. 2 days post Baseline (Day 0 = Week 0)

Device: OSTENIL PLUS

SYNVISC-ONE

ACTIVE COMPARATOR

A single intra-articular injection of hylan G-F 20 48 mg/6 ml at Day 2, i.e. 2 days post Baseline (Day 0 = Week 0)

Device: SYNVISC-ONE

Interventions

Injection into the joint cavity of the most painful knee

OSTENIL PLUS

Injection into the joint cavity of the most painful knee

SYNVISC-ONE

Eligibility Criteria

Age40 Years - 85 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Male or female aged 40-85 years;
  • Primary knee osteoarthritis complying with the American College or Rheumatology criteria;
  • Radiographically defined osteoarthritis: joint space narrowing and osteophyte in X-ray taken less than one year previously and modified Kellgren-Lawrence grade Ib-III;
  • Symptoms on one side only, with a mean WOMAC A of ≥40 mm. If knee osteoarthritis is bilateral, a difference for that score between the contralateral knee and the selected knee should be of at least 20 mm;
  • Failure or intolerance of first line analgesics and NSAIDs;
  • With health insurance;
  • Understanding and following the study instructions;
  • Signed the informed consent.

You may not qualify if:

  • Knee osteoarthritis that is not symptomatic or insufficiently symptomatic;
  • Bilateral symptomatic knee osteoarthritis of the same severity on both sides;
  • Post-traumatic secondary knee osteoarthritis;
  • Knee osteoarthritis of radiographic grade I, Ia or IV;
  • Exclusively patellofemoral osteoarthritis where the symptoms are principally of patellofemoral origin (Patellar syndrome);
  • Symptomatic homolateral coxarthrosis;
  • Varus or valgus deformation of the selected knee (deformation axis ≥15° in X-ray);
  • Inflammatory rheumatism (rheumatoid arthritis, psoriatic rheumatism, articular chondrocalcinosis, gout, Paget's disease, ankylosing spondylitis, lupus, etc.);
  • Venous or lymphatic stenosis of the lower limb;
  • Femoral or sciatic nerve root pain of the lower limb to be tested;
  • Tendinopathy (e.g. hip periarthritis);
  • Total knee replacement of the selected knee;
  • Surgery of the other knee or of the hip or any other surgery scheduled during the period of the study;
  • Obesity: body mass index ≥30 kg/m2;
  • History of autoimmune disease;
  • +7 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Osteoarthritis, Knee

Condition Hierarchy (Ancestors)

OsteoarthritisArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic Diseases

Study Officials

  • Renée Liliane Dreiser, Dr

    APHP Bichat-Claude Bernard, Paris, France

    STUDY CHAIR
  • Bernard Avouac, Dr

    APHP Henri Mondor, Creteil, France

    STUDY CHAIR
  • Thomas Bardin, Prof.

    APHP Lariboisière, Paris, France

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Masking Details
To prevent the patients from knowing the nature of their treatment, the investigational products OSTENIL PLUS and SYNVISC-ONE were packed in identical neutral packs. OSTENIL PLUS and SYNVISC-ONE differ in appearance (product volume and viscosity, prefilled syringe) and were therefore readily identifiable by the investigator administering the investigational product (i.e. injecting investigator). The double-blind masking could be ensured thanks to the intervention of an observer who did not know the nature of the treatment, namely the evaluating investigator. The treatment was therefore administered blind to the evaluating investigator and the patient but not to the injecting investigator.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: This study was a multicentre, prospective, double-blind, randomised, controlled non-inferiority study in two parallel groups of patients followed up for six months.
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 22, 2017

First Posted

June 29, 2017

Study Start

June 21, 2011

Primary Completion

November 22, 2012

Study Completion

November 22, 2012

Last Updated

October 11, 2017

Record last verified: 2017-10

Data Sharing

IPD Sharing
Will not share