NCT01760577

Brief Summary

The purpose of this study is to compare the effects of intraarticular Botulinum Toxin A versus intraarticular hyaluronate plus rehabilitation exercise in patients with ankle osteoarthritis.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
70

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started May 2010

Typical duration for not_applicable

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

May 1, 2010

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2012

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2012

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

December 30, 2012

Completed
5 days until next milestone

First Posted

Study publicly available on registry

January 4, 2013

Completed
Last Updated

January 4, 2013

Status Verified

January 1, 2013

Enrollment Period

2 years

First QC Date

December 30, 2012

Last Update Submit

January 3, 2013

Conditions

Keywords

osteoarthritis, botulinum toxin, hyaluronate

Outcome Measures

Primary Outcomes (1)

  • Ankle Osteoarthritis Scale (AOS) score

    The AOS is a patient-rated, validated outcome measure that includes nine items on a pain subscale and nine items on a disability subscale.Using the AOS, a score of 0 represent no pain or disability and 10 represent worst pain or disability imaginable

    at 6 months after the injection

Secondary Outcomes (6)

  • AOFAS ankle/hindfoot score

    pre-injection and at 2 weeks, 1 month, 3 months, and 6 months post injection.

  • Visual analog scale (VAS)

    pre-injection and at 2 weeks, 1 month, 3 months, and 6 months post injection

  • Single-leg stance test (SLS)

    pre-injection and at 2 weeks, 1 month, 3 months, and 6 months post injection

  • Timed " Up-and-Go" test (TUG)

    pre-injection and at 2 weeks, 1 month, 3 months, and 6 months post injection

  • global Patients satisfaction

    at 2 weeks, 1 month, 3 months, and 6 months post injection.

  • +1 more secondary outcomes

Study Arms (2)

The Botulinum Toxin A group

EXPERIMENTAL

The Botulinum Toxin A group received intraarticular injections of 100 units of Botulinum Toxin A (Allergan, Inc, Irvine CA) reconstituted in 2 cc normal saline.

Drug: Botulinum Toxin A (Allergan, Inc, Irvine CA)

The hyaluronate group (Hyalgan, Italy)

ACTIVE COMPARATOR

The hyaluronate group received intraarticular injections of 2 ml sodium hyaluronate (Hyalgan, molecular weight 500-730kDa, Fidia Pharmaceutical Corporation, Abano Terme, Italy) and subsequent 6 sessions of rehabilitation exercise for 50 miniutes/day, 3 days per week for 2 weeks and home exercise for 2 weeks .

Drug: Hyalgan (Hyalgan, Fidia , Italy)

Interventions

patients received intraarticular injections by the same experienced physician using aseptic procedures.

Also known as: 100 units of Botulinum Toxin A in 2 cc NS
The Botulinum Toxin A group

The rehabilitation program consists of 6 sessions of rehabilitation exercise for 50 miniutes/day, 3 days per week for 2 weeks and home exercise program for another 2 weeks.

Also known as: 2 ml Hyalgan, molecular weight 500-730kDa, Fidia , Italy
The hyaluronate group (Hyalgan, Italy)

Eligibility Criteria

Age20 Years - 85 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • an age of 20-85 years with diagnosis of ankle osteoarthritis
  • unilateral ankle pain that had lasted for at least 6 months, with no significant benefit from conservative treatment or with an inability to tolerate the side effects of medications
  • ankle radiographs taken within 6 months equivalent to grade 2 on the Kellgren-Lawrence grading system
  • a current total Ankle Osteoarthritis Scale (AOS) score of \>3 and \< 9 (possible range, 0-10)
  • a normal activity level-i.e., not bedridden or confined to a wheelchair, and are able to walk 30 meters without the aid of a walker, crutches or cane
  • no changes in shoes or orthotic devices during the study period.

You may not qualify if:

  • pregnancy or lactation in women
  • lower leg trauma other than ankle trauma
  • previous surgery involving the spine, hip or knee
  • the presence of an active joint infections of foot or ankle
  • previous surgery or arthroscopy on the ankle within 12 months
  • history of chicken or egg allergy
  • intraarticular steroid or hyaluronate injection in the treated ankle within the previous 6 months
  • treatment with anticoagulants or immunosuppressives
  • a history of rheumatoid arthritis, gout, or any other inflammatory arthropathy
  • the presence of other comorbidity (such as neoplasms, diabetes mellitus, paresis or recent trauma) or poor health status that would interfere with the clinical assessments during the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Kaohsiung Veterans General Hospital, No 386, Ta-Chung 1st Road

Kaohsiung City, 813, Taiwan

Location

Related Publications (10)

  • Sun SF, Chou YJ, Hsu CW, Hwang CW, Hsu PT, Wang JL, Hsu YW, Chou MC. Efficacy of intra-articular hyaluronic acid in patients with osteoarthritis of the ankle: a prospective study. Osteoarthritis Cartilage. 2006 Sep;14(9):867-74. doi: 10.1016/j.joca.2006.03.003. Epub 2006 Apr 24.

    PMID: 16635582BACKGROUND
  • Sun SF, Hsu CW, Sun HP, Chou YJ, Li HJ, Wang JL. The effect of three weekly intra-articular injections of hyaluronate on pain, function, and balance in patients with unilateral ankle arthritis. J Bone Joint Surg Am. 2011 Sep 21;93(18):1720-6. doi: 10.2106/JBJS.J.00315.

    PMID: 21938376BACKGROUND
  • Mahowald ML, Singh JA, Dykstra D. Long term effects of intra-articular botulinum toxin A for refractory joint pain. Neurotox Res. 2006 Apr;9(2-3):179-88. doi: 10.1007/BF03033937.

    PMID: 16785116BACKGROUND
  • Singh JA, Mahowald ML, Kushnaryov A, Goelz E, Dykstra D. Repeat injections of intra-articular botulinum toxin a for the treatment of chronic arthritis joint pain. J Clin Rheumatol. 2009 Feb;15(1):35-8. doi: 10.1097/RHU.0b013e3181953b14. No abstract available.

    PMID: 19131763BACKGROUND
  • Singh JA, Mahowald ML, Noorbaloochi S. Intra-articular botulinum toxin A for refractory shoulder pain: a randomized, double-blinded, placebo-controlled trial. Transl Res. 2009 May;153(5):205-16. doi: 10.1016/j.trsl.2009.02.004. Epub 2009 Mar 13.

    PMID: 19375681BACKGROUND
  • Mahowald ML, Krug HE, Singh JA, Dykstra D. Intra-articular Botulinum Toxin Type A: a new approach to treat arthritis joint pain. Toxicon. 2009 Oct;54(5):658-67. doi: 10.1016/j.toxicon.2009.03.028. Epub 2009 Apr 5.

    PMID: 19351542BACKGROUND
  • Aoki KR. Evidence for antinociceptive activity of botulinum toxin type A in pain management. Headache. 2003 Jul-Aug;43 Suppl 1:S9-15. doi: 10.1046/j.1526-4610.43.7s.3.x.

    PMID: 12887389BACKGROUND
  • Sun SF, Chou YJ, Hsu CW, Chen WL. Hyaluronic acid as a treatment for ankle osteoarthritis. Curr Rev Musculoskelet Med. 2009 Jun;2(2):78-82. doi: 10.1007/s12178-009-9048-5. Epub 2009 Mar 13.

    PMID: 19468874BACKGROUND
  • Konttinen YT, Kemppinen P, Segerberg M, Hukkanen M, Rees R, Santavirta S, Sorsa T, Pertovaara A, Polak JM. Peripheral and spinal neural mechanisms in arthritis, with particular reference to treatment of inflammation and pain. Arthritis Rheum. 1994 Jul;37(7):965-82. doi: 10.1002/art.1780370701. No abstract available.

    PMID: 8024624BACKGROUND
  • Sun SF, Hsu CW, Lin HS, Chou YJ, Chen JY, Wang JL. Efficacy of intraarticular botulinum toxin A and intraarticular hyaluronate plus rehabilitation exercise in patients with unilateral ankle osteoarthritis: a randomized controlled trial. J Foot Ankle Res. 2014 Feb 6;7(1):9. doi: 10.1186/1757-1146-7-9.

MeSH Terms

Conditions

Osteoarthritis

Interventions

Botulinum Toxins, Type AHyaluronic Acid

Condition Hierarchy (Ancestors)

ArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic Diseases

Intervention Hierarchy (Ancestors)

Botulinum ToxinsMetalloendopeptidasesEndopeptidasesPeptide HydrolasesHydrolasesEnzymesEnzymes and CoenzymesMetalloproteasesBacterial ProteinsProteinsAmino Acids, Peptides, and ProteinsBacterial ToxinsToxins, BiologicalBiological FactorsGlycosaminoglycansPolysaccharidesCarbohydrates

Study Officials

  • Shu-Fen Sun, MD

    Kaohsiung Veterans General Hospital, Taiwan

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD

Study Record Dates

First Submitted

December 30, 2012

First Posted

January 4, 2013

Study Start

May 1, 2010

Primary Completion

May 1, 2012

Study Completion

November 1, 2012

Last Updated

January 4, 2013

Record last verified: 2013-01

Locations