NCT02951585

Brief Summary

Intra-articular hyaluronic acid injections, also known as viscosupplementation, are a treatment option for knee osteoarthritis that serves to restore the decreasing rheological properties of synovial fluid. KARTILAGE® CROSS is a visco-elastic gel of highly purified reticulated hyaluronic acid. It contains mannitol to provide an anti-oxidative action and to avoid hyaluronic acid depolymerization. Reticulation and mannitol increase the residency time of the product in the joint cavity then allowing a single injection in painful knee osteoarthritis patients. The US food and drugs administration (FDA) and European medicine agency (EMA), have recently published guidelines recommending a higher level of integration of biomarkers in the development and testing of new drugs to advance decision-making on dosing, time and treatment effect, trial design, and risk/benefit analysis. Biomarkers can be used not only in the process of drug development, but also in the future in assessment of individual patient's response to treatment. Several soluble biomarkers have been identified as potential candidates to predict or monitor the efficacy of intervention. Coll2-1, a degradation product of type II collagen, and Coll2-1NO2, a nitrated form of the Coll2-1 peptide have been studied in human osteoarthritis and entered the qualification process. Evidences demonstrated them to be pertinent and to be foresee as markers used for the diagnosis, the prognosis, the burden of disease and the monitoring of a treatment efficacy. The aim of this study was to provide with the first kinetic data regarding biomarkers in painful knee osteoarthritis patients treated with a new reticulated hyaluronic acid. The effects of the treatment were compared to those of saline solution. The primary endpoint was a specific osteoarthritis biomarker, Coll2-1. The secondary endpoints were the effects of the treatment or placebo on other biomarkers of osteoarthritis, its clinical efficacy and tolerance

Trial Health

100
On Track

Trial Health Score

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

Enrollment
81

participants targeted

Target at P50-P75 for not_applicable knee-osteoarthritis

Timeline
Completed

Started May 2013

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

May 1, 2013

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2014

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2014

Completed
2.1 years until next milestone

First Submitted

Initial submission to the registry

October 28, 2016

Completed
4 days until next milestone

First Posted

Study publicly available on registry

November 1, 2016

Completed
Last Updated

November 1, 2016

Status Verified

October 1, 2016

Enrollment Period

1.3 years

First QC Date

October 28, 2016

Last Update Submit

October 28, 2016

Conditions

Outcome Measures

Primary Outcomes (1)

  • Percentage of patient with a reduction of at least 10 nmol/l of serum Coll2-1 between inclusion visit (10 days before injection) and 3 months after injection.

    3 months after injection

Secondary Outcomes (7)

  • Variation in Coll2-1 between inclusion and 1 month or 6 months;

    1 month and 6 months

  • Variation of Lequesne index (LI) between inclusion visit and further visits

    1 month, 3 months and 6 months

  • Variation in the global assessment of pain with visual analog scale (0-100 mm) between inclusion visit and further visits,

    1 month, 3 months and 6 months

  • Percentage of responders according to OMERACT/OARSI (Outcome Measures in Rheumatoid Arthritis Clinical Trials/Osteoarthritis Research Society International) at 3 months and 6 months

    3 months and 6 months

  • Acetaminophen and Nonsteroidal anti-inflammatory drugs (NSAID) consumption during the study

    1 month, 3 months and 6 months

  • +2 more secondary outcomes

Study Arms (2)

KARTILAGE CROSS

EXPERIMENTAL

Kartilage® Cross (2.2 mL, 16 mg/g of hyaluronic acid)

Device: KARTILAGE CROSS

Placebo

PLACEBO COMPARATOR

Saline solution (2.2-2.5 mL, NaCl 9 mg/g)

Device: PLACEBO

Interventions

Intra-articular injection of Kartilage Cross

KARTILAGE CROSS
PLACEBODEVICE

Intra-articular injection of physiological serum (saline solution)

Placebo

Eligibility Criteria

Age45 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Man or Women, aged from 45 to 80
  • Presenting a symptomatic femoro-tibial knee osteoarthritis responding to clinical and radiologic ACR (American College of Rheumatology) criteria,
  • Symptomatic since at least 6 months
  • Mean global knee pain determined on Visual Analog Scale for the last 24 hours over 40 mm (without any NSAIDs or analgesics for more than 48 hours).
  • Kellgren and Lawrence (K\&L) radiological stage must have been II or III on pictures lasted less than 12 months
  • Requiring a treatment with hyaluronic acid after failure or intolerance to first line analgesics or NSAIDs
  • Having signed an informed consent after receiving comprehensive information
  • Capable to follow the study instructions
  • Benefiting from health insurance.

You may not qualify if:

  • Related to the osteoarthritis pathology:
  • Significant clinical knee effusion
  • Radiographical Kellgren and Lawrence grade I or IV
  • Osteoarthritis secondary to a microcrystalline arthropathy: chondrocalcinosis previously known or defined by a calcium border on at least one tibiofemoral spacing, gout ...
  • Isolated femoropatellar osteoarthritis
  • Presence of another joint (other than the evaluated knee) affected by osteoarthritis (known and symptomatic): collateral knee, hip, hand, shoulder, ankle or foot
  • Chondromatosis or villonodular synovitis of the knee
  • Paget disease
  • Recent trauma (\< 1 month) of the evaluated knee
  • Pathologies interfering with the evaluation of osteoarthritis (microcrystalline inflammatory arthropathy, rheumatoid arthritis, radiculalgia in the lower limbs, arteritis. etc)
  • Acute inflammatory osteoarthritis (Kofus ≥ 7)
  • Related to previous and concomitant treatments
  • Corticosteroids injection in the last month before injection regardless the concerned joint
  • Hyaluronan injection in the last 6 months before injection regardless the concerned joint
  • Oral corticotherapy
  • +14 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (1)

  • Henrotin Y, Berenbaum F, Chevalier X, Marty M, Richette P, Rannou F. Reduction of the Serum Levels of a Specific Biomarker of Cartilage Degradation (Coll2-1) by Hyaluronic Acid (KARTILAGE(R) CROSS) Compared to Placebo in Painful Knee Osteoarthritis Patients: the EPIKART Study, a Pilot Prospective Comparative Randomized Double Blind Trial. BMC Musculoskelet Disord. 2017 May 26;18(1):222. doi: 10.1186/s12891-017-1585-2.

MeSH Terms

Conditions

Osteoarthritis, Knee

Condition Hierarchy (Ancestors)

OsteoarthritisArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic Diseases

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 28, 2016

First Posted

November 1, 2016

Study Start

May 1, 2013

Primary Completion

September 1, 2014

Study Completion

October 1, 2014

Last Updated

November 1, 2016

Record last verified: 2016-10

Data Sharing

IPD Sharing
Will not share