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Knee OsteoarthritisPhase 2NCT01267214

The Efficacy and Safety of Intraarticular Sodium Hyaluronate (Hyalgan) After Proximal Tibial Osteotomy in Treatment of Knee Osteoarthritis Patients

A Phase 2 study testing Sodium Hyaluronate (Hyalgan) and Osteotomy alone in people with Knee Osteoarthritis, run by TRB Chemedica at 1 site in Thailand.

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

The purpose of this study is to assess the efficacy and safety of Hyalgan after proximal tibial osteotomy in treatment of knee osteoarthritis patients. Normally, OA patients who were treated with osteotomy will not be treated with any SYSADOA after operation, even though their cartilage's not completely loss, so… Read more about this study

Who is it for?
Ages 35 to 65 years
Conditions the study is for
Knee Osteoarthritis
What is being tested?
Sodium Hyaluronate (Hyalgan) and Osteotomy alone
Could I receive a placebo?
No, everyone receives an active treatment
How many people
40 participants
Where
1 siteThailand
Study dates
Feb 2009to Jul 2011
Phase
Phase 2
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 35 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients between 35 and 65 years with primary knee OA with malalignment
  • Mild to moderate OA of grade II or III severity on the Kellgren-Lawrence scale with require treatment by osteotomy
  • Malalignment is not exceed 15 degree (+,-)
  • Pain on walking (15 m) ≥ 40 mm.
  • Range of motion > 90 degree
  • Evidence of adequate contraceptive methods in women of childbearing age

Who cannot join

  • Previous surgery on affected knee
  • Previous intraarticular intervention within the last 3 months (eg. Steroid, anaesthetic, Sodium hyaluronate)
  • Oral SYSADOA treatment (chondroitin, glucosamine, diacerein) within 2 months prior to study start
  • Known or suspected infection of the affected joint
  • Painful knee condition due to another cause than chondral lesions, such as Sudeck's atrophy, intraarticular neoplasm, pigmented villonodular synovitis, chondromatosis
  • Poor general health or other conditions which would make regular hospital attendance difficult
Show all 9Show fewer
  • Ascertained hypersensitivity to any component used in the study (eg. Hyaluronic acid, diclofenac, morphine, omeprazole and paracetamol)
  • Hypersensitivity to avian protein
  • Ongoing or previous participation in a clinical study within the last 3 months

Trial locations and contacts

1 site in 1 country.

Thailand1 site
  • Siriraj Hospital, Faculty of Medicine, Mahidol university

    Bangkok, Bangkok, 10700

Other trials in Thailand

About this study

The purpose of this study is to assess the efficacy and safety of Hyalgan after proximal tibial osteotomy in treatment of knee osteoarthritis patients. Normally, OA patients who were treated with osteotomy will not be treated with any SYSADOA after operation, even though their cartilage's not completely loss, so osteotomy plus HA injection should provide more benefit to patients than osteotomy alone.

Being tested
Sodium Hyaluronate (Hyalgan), Osteotomy alone
Medical subject headings
Osteoarthritis, Knee

What participants receive

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

  • Sodium Hyaluronate (Hyalgan)Drug

    1% Sodium Hyaluronate in prefilled syringe

  • Osteotomy aloneProcedure or surgery

    no injection

Study groups in NCT01267214
Study groupRoleWhat they receive
Osteotomy plus HyalganExperimentalOsteotomy at Week 0 Hyalgan injection at Week 2, 3, 4, 5, 6, 24, 25, 26, 27, 28
Receives: Drug: Sodium Hyaluronate (Hyalgan)
Osteotomy aloneOtherNot described
Receives: Procedure: Osteotomy alone

What is being measured

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

  1. Joint Space Width

    Measured: 12 months

  2. Global assessment

    assess by Patient and investigator

    Measured: 12 months

  3. WOMAC section A, B, C

    Pain score

    Measured: 12 months

  4. Rescue medicine consumption

    Diclofenac consumption

    Measured: 12 months

Timeline

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

  1. First posted28 Dec 2010 (estimated)
  2. Study startFeb 2009
  3. Primary completionFeb 2010
  4. Study completionJul 2011

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
40 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01267214
Sponsor's protocol ID
HGN-THA-08-01
Status last verified
Nov 2012
First submitted
23 Dec 2010
Last updated
21 Nov 2012
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Sodium Hyaluronate (Hyalgan) and Osteotomy alone in people with Knee Osteoarthritis, run by TRB Chemedica at 1 site in Thailand.

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 9 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 21 Nov 2012. 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 Thailand. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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?

Joint Space Width (time frame: 12 months). The study lists 4 primary outcomes in all. 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 21 Nov 2012.

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