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Osteoarthritis, KneePhase 3NCT00131352

A Study of the Safety and Efficacy of Hylan G-F 20 (Synvisc) in Patients With Symptomatic Osteoarthritis of the Knee

A Phase 3 study testing hylan G-F 20 and Phosphate Buffered Saline in people with Osteoarthritis, Knee and Musculoskeletal Diseases, run by Genzyme, a Sanofi Company at 21 sites in 6 countries.

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

This clinical study is to evaluate the safety and efficacy of hylan G-F 20 (Synvisc) in patients with symptomatic knee osteoarthritis (OA). Patients will be given 6 mL of hylan G-F 20 (Synvisc) (or a phosphate buffered saline control), with a possible repeat treatment with Synvisc after the week 26 visit. Read more about this study

Who is it for?
Ages 40 years and older
What is being tested?
hylan G-F 20 and Phosphate Buffered Saline
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
253 participants
Where
21 sitesin 6 countries
Study dates
May 2005to Sep 2006
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 40 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patient with documented diagnosis of primary osteoarthritis (OA) of the target knee made at least 3 months prior to Screening,
  • Has radiographic evidence of OA in the tibio-femoral compartment of the target, knee with at least 1 definite osteophyte and a measureable joint space, as diagnosed by standard X-rays taken not longer than 3 months prior to Screening, and before any baseline assessment,
  • Has continued target knee pain despite conservative treatment (e.g. weight reduction, physical therapy, analgesics),
  • Has pain in the target knee as demonstrated by a score of 2 or 3 on the Western Ontario and McMaster Universities Osteoarthritis Index Likert Scale Version 3.1 (WOMAC LK 3.1) A1 (Walking Pain) Subscale ,
  • Has a mean score of 1.5 to 3.5 on the Western Ontario and McMaster Universities Osteoarthritis Index Likert Scale Version 3.1 (WOMAC LK 3.1) A (Pain) Subscale.
  • Inclusion Criteria for Repeat Phase: Must have no major safety concerns during the first course of treatment as assessed by the Investigator; Must have a WOMAC LK 3.1 A score of at least 1.

Who cannot join

  • Has modified Kellgren-Lawrence Numerical Grading System of grade IV in the patello-femoral compartment of the target knee confirmed by standard X-rays taken not longer than 3 months prior to Screening, and before any baseline assessment,
  • Has clinically apparent tense effusion of the target knee,
  • Has had viscosupplementation in any joint including the target knee within 9 months prior to Screening,
  • Has concomitant inflammatory disease or other condition that affects the joints (e.g. rheumatoid arthritis, metabolic bone disease, psoriasis, gout, symptomatic chondrocalcinosis and active infection, etc.,)
  • Symptomatic OA of the contralateral knee or of either hip that is not responsive to paracetamol and requires other therapy,
  • Has related hypersensitivities to avian proteins and/or any components of hyaluronan-based injection devices,

Trial locations and contacts

21 sites in 6 countries.

21 sites in 6 countries

France5 sites
  • Hopital Henri Mondor

    Créteil, 94010

  • CHU Dupuytren

    Limoges, 87042

  • Hopital de la Conception

    Marseille, 13005

  • Hopital Rangueil

    Toulouse, 31059

  • CHU Hopital Trousseau

    Tours, 37044

Other trials in France

United Kingdom5 sites
  • University Hospital of Wales

    Cardiff, CF14 4XW

  • Kings College Hospital

    London, SE5 9RJ

  • Trafford General Hospital

    Manchester, M41 5SL

  • Freeman Hospital

    Newcastle upon Tyne, NE7 7DN

  • Nuffield Orthopaedic Centre

    Oxford, OX3 7LD

Other trials in United Kingdom

Belgium4 sites
  • Hopital Erasme

    Brussels, 1070

  • Universitair Ziekenhuis Gent

    Ghent, 9000

  • Universitair Ziekenhuis Gastuisberg Leuven

    Leuven, 3000

  • CHU Liege

    Liège, 4000

Other trials in Belgium

Czechia4 sites
  • Faculty Hospital Bohunice

    Brno, 62500

  • Institute of Rheumatology

    Prague, 12850

  • Faculty Thomayer Hospital

    Prague, 14059

  • Faculty Hospital Motol

    Prague, 15006

Other trials in Czechia

Netherlands2 sites
  • AMC/UVA

    Amsterdam, 1100

  • Academisch Ziekenhuis Maastricht

    Maastricht, 6202 AZ

Other trials in Netherlands

Germany1 site
  • Johanna-Etienne Krankenhaus

    Neuss, 41462

Other trials in Germany

About this study

Official title: A Multi-Centre, Parallel, Double-Blind, Blinded Evaluator, Randomised, Placebo-Controlled Evaluation of the Efficacy and Safety of a Single Dose of 6 mL of Synvisc in Patients With Symptomatic Osteoarthritis of the Knee

This clinical study is to evaluate the safety and efficacy of hylan G-F 20 (Synvisc) in patients with symptomatic knee osteoarthritis (OA). Patients will be given 6 mL of hylan G-F 20 (Synvisc) (or a phosphate buffered saline control), with a possible repeat treatment with Synvisc after the week 26 visit.

Read the detailed description

The trial included an initial 26 week treatment with 6 mL of hylan G-F 20 (Synvisc) (or a phosphate buffered saline control) followed by a 4 week repeat treatment of Synvisc.

Being tested
hylan G-F 20, Phosphate Buffered Saline
Keywords
Osteoarthritis of the knee, Musculoskeletal
Medical subject headings
Osteoarthritis, Knee, Musculoskeletal Diseases

What participants receive

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

  • hylan G-F 20Device

    Also called Synvisc-One

    Single injection of 6 mL of hylan G-F 20 (Synvisc).

  • Phosphate Buffered SalineOther

    Single injection of 6 mL phosphate buffered saline.

Study groups in NCT00131352
Study groupRoleWhat they receive
SynviscExperimentalParticipants with symptomatic primary osteoarthritis (OA) of the knee received a single injection of 6 mL hylan G-F 20 (Synvisc).
Receives: Device: hylan G-F 20
Saline ControlPlacebo comparatorParticipants (control group) with symptomatic primary osteoarthritis (OA) of the knee received a single injection of 6 mL phosphate buffered saline.
Receives: Other: Phosphate Buffered Saline

What is being measured

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

  1. Change From Baseline in Knee Pain Over the Course of the 26-week Initial Treatment Period As Measured by Participants Using the Western Ontario and McMaster Universities Osteoarthritis Index Likert Scale Version 3.1 (WOMAC LK 3.1) A (Pain) Subscale

    The change from baseline over the course of the 26-week initial treatment period using participants' assessment of pain. Mean scores were used for baseline (day 0) and for all visits up to week 26 (weeks 4, 8, 12, 18 and 26). The WOMAC Pain Subscale has a score range of 0-4, where 0=no pain and 4=extreme pain.

    Measured: Day 0, up to week 26

Secondary outcomes (7)
  1. Change From Baseline in Knee Pain at Week 26 As Measured by Participants Using the Western Ontario and McMaster Universities Osteoarthritis Index Likert Scale Version 3.1 (WOMAC LK 3.1) A (Pain) Subscale

    The change from baseline to week 26 using participants' assessment of pain. The WOMAC Pain Subscale has a score range of 0-4, where 0=no pain and 4=extreme pain.

    Measured: Day 0, Week 26

  2. Participants Level of Pain While Walking at Week 26 As Measured by Participants Using the Western Ontario and McMaster Universities Osteoarthritis Index Likert Scale Version 3.1 (WOMAC LK 3.1) A1 (Walking Pain) Subscale

    Participants categorized the pain they felt while walking using the WOMAC LK 3.1) A1 (Walking Pain) Subscale. The scale rates pain as none, mild, moderate, severe and extreme.

    Measured: Week 26

  3. Change From Baseline Over the Course of the 26-week Initial Treatment Period in Physical Function Measured by Participants Using the Western Ontario and McMaster Universities Osteoarthritis Index Likert Scale (WOMAC LK Version 3.1) C (Function) Subscale

    The change from baseline over the course of the 26-week initial treatment period using participants' assessment of physical function. Mean scores were used for baseline (day 0) and for all visits up to week 26 (weeks 4, 8, 12, 18 and 26). The WOMAC Function Subscale has a score range of 0-4 to assess the degree of difficulty completing tasks within the past 48 hours, where 0=no difficulty and 4=extreme difficulty.

    Measured: Day 0, up to week 26

  4. Change From Baseline at Week 26 in Physical Function Measured by Participants Using the Western Ontario and McMaster Universities Osteoarthritis Index Likert Scale (WOMAC LK Version 3.1) C (Function) Subscale

    The change from baseline to week 26 using participants' assessment of physical function. The WOMAC Function Subscale has a score range of 0-4 to assess the degree of difficulty completing tasks within the past 48 hours, where 0=no difficulty and 4=extreme difficulty.

    Measured: Day 0, Week 26

  5. Participant Global Assessment (PTGA) of the Target Knee Osteoarthritis Condition at Week 26

    The Participant Global Assessment (PTGA) was used by participants to rate their osteoarthritis (OA). PTGA uses 5 scoring levels: Very well=0, Well=1, Fair=2, Poor=3, Very poor=4.

    Measured: Week 26

  6. Clinical Observer Global Assessment (COGA) of the Target Knee Osteoarthritis (OA) Condition at Week 26

    The Blinded Clinical Observer gave a global assessment (COGA) of the target knee OA. COGA uses 5 scoring levels: Very well=0, Well=1, Fair=2, Poor=3, Very poor=4.

    Measured: Week 26

  7. Participants Classified as Responders Per the Outcome Measures in Rheumatology-Osteoarthritis Research Society International (OMERACT-OARSI) Criteria at Week 26

    Participants were classified as a positive responder if at least one of the following two conditions were met:

    1. A significant improvement in either the pain (WOMAC A) or physical function (WOMAC C) subscales, defined as both a ≥ 50% improvement from Baseline and an absolute change from Baseline of ≥ 20 normalised units (NU), OR
    2. Improvement in at least 2 of 3 subscales - pain (WOMAC A), physical function (WOMAC C) or Participant Global Assessment (PTGA). Improvement for all three scales is defined as ≥ 20% improvement from Baseline and an absolute change from Baseline of ≥ 10 NU

    Measured: Week 26

Timeline

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

  1. First posted18 Aug 2005 (estimated)
  2. Study startMay 2005
  3. Primary completionSep 2006
  4. Study completionSep 2006

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
253 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00131352
Sponsor's protocol ID
SYNV00704
Status last verified
Mar 2015
First submitted
17 Aug 2005
Last updated
3 Apr 2015
Data monitoring committee
No

Publications

  • Chevalier X, Jerosch J, Goupille P, van Dijk N, Luyten FP, Scott DL, Bailleul F, Pavelka K. Single, intra-articular treatment with 6 ml hylan G-F 20 in patients with symptomatic primary osteoarthritis of the knee: a randomised, multicentre, double-blind, placebo controlled trial. Ann Rheum Dis. 2010 Jan;69(1):113-9. doi: 10.1136/ard.2008.094623.

    PubMed 19304567

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing hylan G-F 20 and Phosphate Buffered Saline in people with Osteoarthritis, Knee and Musculoskeletal Diseases, run by Genzyme, a Sanofi Company at 21 sites in 6 countries.

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 6 inclusion and 6 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 3 Apr 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 21 sites in France, United Kingdom, Belgium, Czechia, Netherlands and 1 more country. 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. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 19 Jan 2012). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Change From Baseline in Knee Pain Over the Course of the 26-week Initial Treatment Period As Measured by Participants Using the Western Ontario and McMaster Universities Osteoarthritis Index Likert Scale Version 3.1 (WOMAC LK 3.1) A (Pain) Subscale (time frame: Day 0, up to week 26). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00131352, which also lists 1 linked publication.

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 3 Apr 2015.

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