NCT01267214

Brief 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 osteotomy plus HA injection should provide more benefit to patients than osteotomy alone.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
40

participants targeted

Target at below P25 for phase_2 knee-osteoarthritis

Timeline
Completed

Started Feb 2009

Typical duration for phase_2 knee-osteoarthritis

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

February 1, 2009

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2010

Completed
11 months until next milestone

First Submitted

Initial submission to the registry

December 23, 2010

Completed
5 days until next milestone

First Posted

Study publicly available on registry

December 28, 2010

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2011

Completed
Last Updated

November 21, 2012

Status Verified

November 1, 2012

Enrollment Period

1 year

First QC Date

December 23, 2010

Last Update Submit

November 20, 2012

Conditions

Outcome Measures

Primary Outcomes (4)

  • Joint Space Width

    12 months

  • Global assessment

    assess by Patient and investigator

    12 months

  • WOMAC section A, B, C

    Pain score

    12 months

  • Rescue medicine consumption

    Diclofenac consumption

    12 months

Study Arms (2)

Osteotomy plus Hyalgan

EXPERIMENTAL

Osteotomy at Week 0 Hyalgan injection at Week 2, 3, 4, 5, 6, 24, 25, 26, 27, 28

Drug: Sodium Hyaluronate (Hyalgan)

Osteotomy alone

OTHER
Procedure: Osteotomy alone

Interventions

1% Sodium Hyaluronate in prefilled syringe

Osteotomy plus Hyalgan

no injection

Osteotomy alone

Eligibility Criteria

Age35 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • 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

You may not qualify if:

  • 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
  • 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

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Siriraj Hospital, Faculty of Medicine, Mahidol university

Bangkok, Bangkok, 10700, Thailand

Location

MeSH Terms

Conditions

Osteoarthritis, Knee

Interventions

Hyaluronic AcidOsteotomy

Condition Hierarchy (Ancestors)

OsteoarthritisArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic Diseases

Intervention Hierarchy (Ancestors)

GlycosaminoglycansPolysaccharidesCarbohydratesOrthopedic ProceduresSurgical Procedures, Operative

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 23, 2010

First Posted

December 28, 2010

Study Start

February 1, 2009

Primary Completion

February 1, 2010

Study Completion

July 1, 2011

Last Updated

November 21, 2012

Record last verified: 2012-11

Locations