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OsteoarthritisPhase 3NCT00398866

A Study of Hyaluronan for the Treatment of Osteoarthritis in the Thumb

A Phase 3 study testing Synvisc (Hylan G-F20; hyaluronan injection), Bupivicaine (local anesthesia injection) and Kenalog (triamcinolone; corticosteroid injection) in people with Osteoarthritis, run by Hospital for Special Surgery, New York at 1 site 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

Hyaluronan is a man-made preparation of a protein complex that occurs naturally in joints and that is often low in people with osteoarthritis. Although hyaluronan has been used in millions of people with knee osteoarthritis, it is not yet FDA approved for use in the thumb. Read more about this study

Who is it for?
Ages 45 to 95 years
Conditions the study is for
Osteoarthritis
What is being tested?
Synvisc (Hylan G-F20; hyaluronan injection), Bupivicaine (local anesthesia injection) and Kenalog (triamcinolone; corticosteroid injection)
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
200 participants
Where
1 siteUnited States
Study dates
Aug 2006to Mar 2013
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 45 to 95 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Presence of osteophytes or sclerosis at the carpometacarpal (CMC) joint
  • Complaint of unacceptable pain despite modification of activity and a therapeutic dose of nonsteroidal anti-inflammatory drugs (NSAIDS), if tolerated
  • If bilateral disease, only the most severely involved hand (as defined by the visual analog scale [VAS] for pain) will be entered in the study
  • Able to follow instructions and complete questionnaires
  • Failed conservative therapy with NSAIDS or COX-2 inhibitors
  • Unable to tolerate COX-2 inhibitors

Who cannot join

  • Previous traumatic dislocation, ligament tear, or fracture of the thumb in the affected hand
  • Previous hand surgery on the affected hand
  • Known hand comorbidities (e.g., active carpal tunnel syndrome, de Quervains tenosynovitis, etc.)
  • Systemic rheumatic disease
  • Bleeding diatheses or anti-coagulation
  • Allergies to steroids, chicken products, bupivicaine, or adhesive (e.g., double-sided tape)
Show all 17Show fewer
  • Current use of oral or intravenous steroids
  • Active systemic malignancies
  • Hyaluronan injection in the target CMC joint in the last 6 months
  • Steroid or hyaluronan injection in any other joint in the last 6 months
  • Insulin dependent diabetes mellitus (IDDM)
  • Active infection
  • Pain in the index joint that is more than 40 out of 100 on a VAS Pain scale
  • End Stage CMC osteoarthritis, equivalent to bone on bone, Kellgren and Lawrence Stage IV
  • Grade 3 or 4 Eaton and Litter (E+L) Classification
  • E+L 3: Advanced joint distraction, subchondral cysts, and sclerosis
  • E+L 4: Involvement of several joint surfaces

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: A Study of Hyaluronan (Synvisc) for the Treatment of Osteoarthritis in the Thumb: Randomized Control Trial

Hyaluronan is a man-made preparation of a protein complex that occurs naturally in joints and that is often low in people with osteoarthritis. Although hyaluronan has been used in millions of people with knee osteoarthritis, it is not yet FDA approved for use in the thumb. The purpose of this study is to determine the safety and effectiveness of hyaluronan in relieving arthritis symptoms at the base of the thumb and to compare it to corticosteroids and local anesthetic.

The principle hypothesis is that treating osteoarthritis at the carpometacarpophalangeal (CMC) joint with injectable hyaluronan will results in greater pain relief, higher patient satisfaction, and better functional outcomes than treating with placebo injections (local anesthetic) or with corticosteroid injections. Treating CMC osteoarthritis with corticosteroid injections will result in greater pain relief, higher patient satisfaction, and better functional outcomes than treating with placebo injections. Patients with worse pre-treatment function will have less improvement and worse post-treatment results after administration of corticosteroid or hyaluronan.

Read the detailed description

Osteoarthritis involves a wearing down of the cartilage within a joint. It can affect any joint in the body, but it most commonly affects joints in the hands, hips, knees, and spine. Over the last few years, a new medicine called hyaluronan has been used for treating osteoarthritis. Hyaluronan is a man-made preparation of a protein complex that occurs naturally in joints and that is often low in people with osteoarthritis. Although hyaluronan has been used in millions of people with knee osteoarthritis, it is not yet FDA approved for use in the thumb. The purpose of this study is to determine the safety and effectiveness of hyaluronan in relieving arthritis symptoms at the base of the thumb and to compare it to corticosteroids and local anesthetic. Specifically, the study will evaluate pain relief, patient satisfaction, and functional outcomes among participants.

Participation in this study will last 26 weeks. Screening will include a questionnaire and an x-ray of the affected thumb. Eligible participants will then be randomly assigned to one of three treatments: two hyaluronan injections, one corticosteroid injection plus one local anesthetic injection, or two local anesthetic injections. Participants will receive the injections at the base of their thumb, and the first injection will be followed by the second injection a week later. There will be five study visits that will occur at baseline and Weeks 2, 4, 12, and 26. All study visits will include questionnaires, and except for the Week 2 study visit, they will also include an examination and evaluation of the affected thumb. Photographs of the thumb will be taken at baseline. The injections will occur at baseline and Week 2. At Weeks 8 and 20, questionnaires will be mailed to participants for them to complete. Upon completing the study, participants will have the option of receiving continued treatment with another round of hyaluronic injections.

Conditions
Osteoarthritis
Being tested
Synvisc (Hylan G-F20; hyaluronan injection), Bupivicaine (local anesthesia injection), Kenalog (triamcinolone; corticosteroid injection)
Keywords
Hyaluronan, Carpometacarpal, Outcomes, Carpometacarpal Joints
Medical subject headings
Osteoarthritis

What participants receive

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

  • Synvisc (Hylan G-F20; hyaluronan injection)Drug

    Also called Synvisc, Hyalgan, Hyaluronic Acid

    1 ml of hyaluronan (Synvisc) injected once a week for 2 consecutive weeks

  • Bupivicaine (local anesthesia injection)Drug

    1 ml of bupivicaine 0.5% injected once a week for 2 weeks

  • Kenalog (triamcinolone; corticosteroid injection)Drug

    1 ml (40mg) of triamcinolone (Kenalog) injected the first week, followed by a placebo injection of 1 ml 0.5% bupivacaine the second week; Kenalog is a non-suspension steroid preparation and is less likely to cause post-injection flares than a suspension preparation

Study groups in NCT00398866
Study groupRoleWhat they receive
1Active comparatorBupivicaine (local anesthetic)
Receives: Drug: Bupivicaine (local anesthesia injection)
2Active comparatorCorticosteroid (trimcinolone (Kenalog) 40 mg)
Receives: Drug: Kenalog (triamcinolone; corticosteroid injection)
3ExperimentalSynvisc
Receives: Drug: Synvisc (Hylan G-F20; hyaluronan injection)

What is being measured

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

  1. Pain Visual Analogue Scale (VAS)

    Pain intensity measured on a Visual Analog Scale with scores ranging from 0 to 100, with 100 = severe pain.

    Measured: Baseline, 26 Weeks

Secondary outcomes (1)
  1. Disabilities of the Arm, Shoulder and Hand (DASH) Questionnaire

    Disabilities of the Arm, Shoulder and Hand (DASH) Questionnaire measures degree of disability on a scale of 0 to 100, with a higher score indicating greater disability.

    Measured: Baseline, 26 Weeks

Timeline

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

  1. First posted14 Nov 2006 (estimated)
  2. Study startAug 2006
  3. Primary completionMar 2013
  4. Study completionMar 2013

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
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
200 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00398866
Sponsor's protocol ID
K23AR050607
Other IDs
K23AR050607, 5K23AR050607-04, 26043
Status last verified
Jul 2017
First submitted
10 Nov 2006
Last updated
7 Jul 2017
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Synvisc (Hylan G-F20; hyaluronan injection), Bupivicaine (local anesthesia injection) and Kenalog (triamcinolone; corticosteroid injection) in people with 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 6 inclusion and 17 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 7 Jul 2017. 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?

Yes. Results are posted in the registry (first posted 7 Jul 2017). 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?

Pain Visual Analogue Scale (VAS) (time frame: Baseline, 26 Weeks). 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 7 Jul 2017; AzTrials last refreshed its copy on 8 Nov 2026.

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