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OsteoarthritisPhase 1NCT00949494

Effects of Synvisc on Cartilage in Knee Osteoarthritis (OA)

A Phase 1 study testing Synvisc in people with Osteoarthritis, run by Endeavor Health at 2 sites in United States.

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

Hylan G-F 20 (Synvisc) is an FDA-approved hyaluronate derivative used to treat knee osteoarthritis (OA). Animal studies have shown that Synvisc can have favorable effects on cartilage when injected into joints. Read more about this study

Who is it for?
Ages 40 to 80 years
Conditions the study is for
Osteoarthritis
What is being tested?
Synvisc
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
30 participants
Where
2 sitesUnited States
Study dates
Sep 2006to Feb 2009
Phase
Phase 1
Are there results?
None posted in the registry

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 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Males and females 40 to 80 years of age who meet the ACR Criteria for osteoarthritis of the knee.
  • Radiographic evidence of OA, Kellgren and Lawrence grade I to III on prior X-rays (taken within 6 months of the screening visit) or at screening. Only the tibio-femoral joint will be evaluated (patello-femoral disease will not be considered).
  • Mild to moderate levels of knee pain as determined by a VAS pain score of 3-6/10 that has been stable for at least 1 month prior to screening visit.
  • Stable management regimen for knee OA pain for at least 1 month prior to screening visit. Subjects can be managed by physical measures alone, simple analgesics, NSAIDs, nutriceuticals or other agents with no significant change in treatment regimen during the 1 month prior to screening visit.
  • Ability to comply with the requirements of the study
  • Able to maintain stable exercise/activity program during course of the study
  • 6. Signed and dated consent form 7. Women of child-bearing potential should agree to the use of an appropriate method of contraception and have a confirmed negative pregnancy test at screening.

Who cannot join

  • Radiographic evidence of Kellgren and Lawrence grade IV OA
  • Knee pain <3 or >6 out of 10 on VAS pain scale.
  • Change in management regimen for knee OA during the preceding month.
  • Subjects with any metal implant such as cardiac pacemakers, spinal cord stimulators or bionic ear devices.
  • Subjects who are unable to receive gadolinium contrast agent injection because of contraindications.
  • Unable to undergo an MRI exam because of contraindication, e.g. claustrophobia.
Show all 27Show fewer
  • Inflammatory arthritis, e.g. rheumatoid arthritis, psoriatic arthritis, systemic lupus erythematosus.
  • History of other diseases that may involve the study joint including inflammatory joint disease, crystalline disease, endocrinopathies, metabolic disease, knee infection of the chosen knee, neuropathic disorders, avascular necrosis, Paget's disease or tumors
  • Recent trauma to study joint.
  • Known loose bodies in the study joint.
  • Patients taking oral steroids.
  • Patients with active malignancy.
  • Patients who are either high-performance athletes or, in the opinion of the investigator, are highly sedentary and not likely to ambulate at least 20-30 minutes/day.
  • In the opinion of the investigator, the subject has an unstable medical condition.
  • Participating in another study or has participated in a study evaluating investigational drugs, devices or biologics within three months of enrollment in this study.
  • Study subject has ever previously received hyaluronan therapy.
  • Arthroscopic or open surgery to the study joint within the previous twelve months.
  • Anticipated need for knee surgery to the study joint.
  • History of joint replacement, intra-articular fracture, osteotomy, arthroplasty or meniscectomy of the study knee.
  • Intra-articular injection of corticosteroid to study joint within the past six months.
  • Morbid obesity defined as BMI of greater than 40.
  • Study subject has known sensitivity to any component of Hylan G-F 20 including bird feathers, eggs or poultry.
  • Subject has an active systemic infection.
  • Subject on coumadin or other anticoagulant.
  • Musculoskeletal pain that may preclude the subject from remaining motionless for the MRI exam.
  • Women who are pregnant or lactating.
  • Subjects with "clinically significant" malalignment.

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Northwestern University

    Chicago, Illinois, 60611

  • Northshore University Hospital

    Evanston, Illinois, 60201

Other trials in United States

About this study

Official title: Pilot Trial of Effects of Intra-articular Synvisc Therapy on Cartilage Determined by dGEMRIC in Patients With OA of the Knee

Hylan G-F 20 (Synvisc) is an FDA-approved hyaluronate derivative used to treat knee osteoarthritis (OA). Animal studies have shown that Synvisc can have favorable effects on cartilage when injected into joints. This study attempts to evaluate the effects of Synvisc when injected into knees of patients with knee OA by means of a specialized MRI technology (dGEMRIC).

Read the detailed description

Hylan G-F 20 (Synvisc) is an FDA-approved hyaluronate derivative which is administered by injection into osteoarthritic joints for the treatment of osteoarthritis. Preclinical investigations have demonstrated that Hylan G-F 20 can favorably affect chondrocyte metabolism and recent clinical studies [Ann Rheum Dis. 2004 May;63(5):478-82; Osteoarthritis Cartilage. 2005 Mar;13(3):216-24] provide support for a disease-modifying effect of Hylan G-F 20 therapy. This study will utilize dGEMRIC imaging of patients with knee OA to assess the effects of Hylan G-F 20 therapy on cartilage in vivo over time. Delayed Gadolinium Enhanced MRI of the Cartilage (dGEMRIC) permits a quantitative assessment of GAG distribution within intact cartilage in vivo. Since dGEMRIC is noninvasive, the technique may be useful to non-invasively monitor the influence of various treatments on hyaline cartilage.

Conditions
Osteoarthritis
Being tested
Synvisc
Keywords
knee osteoarthritis, synvisc, hyaluronan, dGEMRIC,cartilage
Medical subject headings
Osteoarthritis, Osteoarthritis, Knee

What participants receive

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

  • SynviscDevice

    Also called hyaluronan

    intra-articular, 3 weekly injections

Study groups in NCT00949494
Study groupRoleWhat they receive
SynviscActive comparatorNot described
Receives: Device: Synvisc
PlaceboPlacebo comparatorNot described
Receives: Device: Synvisc

What is being measured

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

  1. Percent change in dGEMRIC Index (T1(Gd)) in femoral and tibial compartments

    Measured: 3 and 6 months

Secondary outcomes (1)
  1. Subjects' global assessment of disease using a 10 point Likert scale

    Measured: 3 and 6 months

Timeline

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

  1. First posted30 Jul 2009 (estimated)
  2. Study startSep 2006
  3. Primary completionJun 2008
  4. Study completionFeb 2009

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 1
Primary purpose
Basic science
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
30 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00949494
Sponsor's protocol ID
EH 06-159
Status last verified
Sep 2019
First submitted
29 Jul 2009
Last updated
10 Sep 2019
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Synvisc in people with Osteoarthritis, run by Endeavor Health at 2 sites in United States.

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 7 inclusion and 27 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 10 Sep 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United States. 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 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Percent change in dGEMRIC Index (T1(Gd)) in femoral and tibial compartments (time frame: 3 and 6 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 10 Sep 2019.

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