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Knee OsteoarthritisPhase 3NCT00323778

Prospective Assessment of the Efficacy of Hyaluronate Knee Injections in Patients With Osteoarthritis

A Phase 3 study testing Hyalgan in people with Knee Osteoarthritis, run by Hospital for Special Surgery, New York at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

This study looks at the effect of an injectable medication called Hyalgan on the cartilage of the knee in people who have osteoarthritis ("wear and tear arthritis") of the knee. Hyalgan is a medication which is injected into the knee, and is FDA approved to treat knee arthritis. Read more about this study

Who is it for?
Ages 45 to 90 years
Conditions the study is for
Knee Osteoarthritis
What is being tested?
Hyalgan
How many people
40 participants
Where
1 siteUnited States
Study dates
May 2006to Sep 2007
Phase
Phase 3
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 45 to 90 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • age 45-90
  • seeking medical care for painful knee osteoarthritis
  • alignment based on AP standing radiographs of neutral to 10º of valgus
  • no prior surgery on the ipsilateral knee
  • no history of major trauma to either knee or either hip
  • no history of congenital hip dysplasia
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  • No history of inflammatory synovitis or crystalline arthropathy
  • No history of systemic rheumatic disease
  • cruciate and collateral ligament stability, defined by clinical examination
  • meniscus intact (MRI grade II degenerative signal acceptable)
  • Noyes compartment score: no greater than 50% of cartilage thickness over an area greater than 15mm
  • If bilateral OA, the most painful knee, (as documented by VAS scale for pain) which qualifies for the study will be entered.
  • If taking glucosamine chondroitin sulfate, discontinue at least one month prior to HA injections

Who cannot join

  • previous IA HA injection in the ipsilateral knee
  • IA steroid in the ipsilateral knee in the past 3 months
  • MR evidence of inflammatory or hypertrophic synovitis
  • Large joint effusion with a ballotable patella on baseline clinical exam
  • Inability to safely perform MR imaging
  • Active systemic infection
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  • Active malignancy (except non-melanomatous skin cancer)
  • Allergies to HA or chicken products
  • Clinical symptoms of an acute meniscal tear (locking, new acute mechanical symptoms etc…)
  • A recent injury to the knee
  • Radiographic evidence of Grade III or IV Kellgren and Lawrence OA
  • Chondrocalcinosis on radiographs
  • Unwilling to discontinue or avoid glucosamine chondroitin sulfate for the 12 month study period
  • People taking blood thinners or who have bleeding problems
  • Anticipated lower extremity surgery during the next 12 months
  • BMI >30 kg/m2

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Hospital for Special Surgery

    New York, New York, 10021

Other trials in United States

About this study

Official title: Prospective Assessment of the Efficacy of Intra-Articular Hyaluronate to Affect Extracellular Matrix Changes in Patients With Osteoarthritis

This study looks at the effect of an injectable medication called Hyalgan on the cartilage of the knee in people who have osteoarthritis ("wear and tear arthritis") of the knee. Hyalgan is a medication which is injected into the knee, and is FDA approved to treat knee arthritis. We will be using magnetic resonance imaging (MRI) and x-rays to look at knee cartilage to see how it responds over the course of a year to the injections. A comparison to patients taking oral pain medication will be made.

Being tested
Hyalgan
Keywords
hyalgan, knee, osteoarthritis, MRI
Medical subject headings
Osteoarthritis, Knee, Osteoarthritis

What participants receive

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

  • HyalganDrug

Timeline

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

  1. First posted10 May 2006 (estimated)
  2. Study startMay 2006
  3. Primary completionSep 2007

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
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
40 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00323778
Sponsor's protocol ID
25107
Status last verified
Feb 2008
First submitted
8 May 2006
Last updated
6 Feb 2008
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Hyalgan in people with Knee Osteoarthritis, run by Hospital for Special Surgery, New York at 1 site 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 13 inclusion and 16 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: stopped early, as of the sponsor's last update on 6 Feb 2008. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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. 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?

The study was stopped early. Results are not available in the source record.

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.

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 6 Feb 2008.

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