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.
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
- Type of treatment
- Injection or infusion, Surgery or procedure
- 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
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- 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
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.
- Conditions
- Knee Osteoarthritis
- 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 group | Role | What they receive |
|---|---|---|
| Osteotomy plus Hyalgan | Experimental | Osteotomy at Week 0 Hyalgan injection at Week 2, 3, 4, 5, 6, 24, 25, 26, 27, 28 Receives: Drug: Sodium Hyaluronate (Hyalgan) |
| Osteotomy alone | Other | Not described Receives: Procedure: Osteotomy alone |
What is being measured
The primary outcome is the main question the study is designed to answer.
Joint Space Width
Measured: 12 months
Global assessment
assess by Patient and investigator
Measured: 12 months
WOMAC section A, B, C
Pain score
Measured: 12 months
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.
- First posted28 Dec 2010 (estimated)
- Study startFeb 2009
- Primary completionFeb 2010
- Study completionJul 2011
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for Knee OsteoarthritisStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
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)
Sponsor and investigators
- Lead sponsor
- TRB Chemedica
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
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
Study at a glance
From the registry record, last updated by the sponsor on 21 Nov 2012. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- The Efficacy and Safety of Intraarticular Sodium Hyaluronate (Hyalgan) After Proximal Tibial Osteotomy in Treatment of Knee Osteoarthritis Patients
- ClinicalTrials.gov ID
- NCT01267214
- Acronym / sponsor ID
- HGN-THA-08-01
- Conditions
- Knee Osteoarthritis
- Phase
- Phase 2
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 40 participants (actual)
- Lead sponsor
- TRB ChemedicaIndustry (pharma, biotech, devices)
- Study start
- Feb 2009
- Primary completion
- Feb 2010 (actual)
- Study completion
- Jul 2011 (actual)
- First posted
- 28 Dec 2010 (estimated)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
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.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Single blind (outcomes assessor)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Osteotomy plus Hyalgan | Experimental | Drug: Sodium Hyaluronate (Hyalgan)Osteotomy at Week 0 Hyalgan injection at Week 2, 3, 4, 5, 6, 24, 25, 26, 27, 28 |
| Osteotomy alone | Other | Procedure: Osteotomy alone |
Who may qualify
- Ages
- 35 to 65 years
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (6 listed)
- 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
Key exclusion criteria (9 listed)
- 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
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Sodium Hyaluronate (Hyalgan)1% Sodium Hyaluronate in prefilled syringe | Drug | Osteotomy plus Hyalgan |
| Osteotomy aloneno injection | Procedure or surgery | Osteotomy alone |
Primary outcome
Joint Space Width
Time frame: 12 months
Global assessment
Time frame: 12 months
assess by Patient and investigator
WOMAC section A, B, C
Time frame: 12 months
Pain score
Rescue medicine consumption
Time frame: 12 months
Diclofenac consumption
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 21 Nov 2012.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
The record lists no contact. Use the official record to reach the sponsor.
1 site in 1 country: see every site and its status.
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.