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Muscle SpasticityPhase 4NCT00234546

Asian Botulinum Clinical Trial Designed for Early Stroke Spasticity

A Phase 4 study testing Botulinum toxin type A in people with Muscle Spasticity and Cerebrovascular Accident, run by Ipsen at 5 sites in 5 countries.

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 aim of this clinical study is to investigate the efficacy and safety of Dysport® in patients with early onset of upper limb spasticity within 2-12 weeks after stroke. Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Muscle Spasticity, Cerebrovascular Accident
What is being tested?
Botulinum toxin type A
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
162 participants
Where
5 sitesin 5 countries
Study dates
Feb 2003to Oct 2007
Phase
Phase 4
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 18 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • First-ever stroke according to the World Health Organisation criteria (previous transient ischaemic attack or clinically silent infarct on CT/MRI is not counted as previous stroke)
  • CT/MRI scan required to classify ischaemic / haemorrhagic stroke
  • Patient recruited 2-12 weeks after stroke
  • Modified Ashworth Spasticity Score 1+ or above in either elbow or wrist joint

Who cannot join

  • The patient has bleeding disturbances or having used coumarin derivatives
  • The patient is currently receiving drugs affecting neuromuscular transmission
  • Co-existing severe systemic illness which may adversely affect the functional outcome
  • Pre-existing neuromuscular junction disease or any neurogenic disorders which can interfere with spasticity

Trial locations and contacts

5 sites in 5 countries.

5 sites in 5 countries

Hong Kong1 site
  • Prince of Wales Hospital

    Shatin

Other trials in Hong Kong

Malaysia1 site
  • University Hospital of Malaya Medical Centre

    Kuala Lumpur, 59100

Other trials in Malaysia

Philippines1 site
  • University of Santo Tomas

    Manila, 3001 MAB

Other trials in Philippines

Singapore1 site
  • TTSH Rehabilitation Centre

    Singapore, 569766

Other trials in Singapore

Thailand1 site
  • Siriraj Hospital

    Bangkok, 10700

Other trials in Thailand

About this study

Official title: A 24-week Prospective, Multicentre, Randomised, Double-blind, Placebo Controlled Study of Dysport® Injection for the Treatment of Upper Limb Spasticity in Early Stroke.

The aim of this clinical study is to investigate the efficacy and safety of Dysport® in patients with early onset of upper limb spasticity within 2-12 weeks after stroke.

Being tested
Botulinum toxin type A, Placebo
Medical subject headings
Muscle Spasticity, Stroke

What participants receive

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

  • Botulinum toxin type ABiological

    Also called AbobotulinumtoxinA (Dysport®)

    1 injection, 500 U at day 0. The study will last for 6 months in each patient.

  • PlaceboDrug

    1 injection at day 0. The study will last for 6 months in each patient.

Study groups in NCT00234546
Study groupRoleWhat they receive
1ExperimentalDysport
Receives: Biological: Botulinum toxin type A
2Placebo comparatorPlacebo
Receives: Drug: Placebo

What is being measured

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

  1. Reduction of spasticity assessed by changes of the Modified Ashworth Spasticity Score from baseline of elbow and wrist flexors in supine anatomical position

    Measured: week 4

Secondary outcomes (3)
  1. Improvement of neurologic outcome (mobility and function), evaluated by Modified Ashworth Scale, Barthel Index, Modified Rankin scale, Functional scale (Motor Assessment Scale)

    Measured: weeks 4, 8, 12 & 24

  2. Voluntary and passive joint range of motion goniometer assessment

    Measured: weeks 4, 8, 12 & 24

  3. Pain Assessment using visual analogue scale for pain

    Measured: weeks 4, 8, 12 & 24

Timeline

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

  1. First posted7 Oct 2005 (estimated)
  2. Study startFeb 2003
  3. Study completionOct 2007

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
162 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00234546
Sponsor's protocol ID
A-38-52120-713
Status last verified
Jul 2019
First submitted
6 Oct 2005
Last updated
26 Jul 2019
Results posted
No

Publications

  • Rosales RL, Kong KH, Goh KJ, Kumthornthip W, Mok VC, Delgado-De Los Santos MM, Chua KS, Abdullah SJ, Zakine B, Maisonobe P, Magis A, Wong KS. Botulinum toxin injection for hypertonicity of the upper extremity within 12 weeks after stroke: a randomized controlled trial. Neurorehabil Neural Repair. 2012 Sep;26(7):812-21. doi: 10.1177/1545968311430824. Epub 2012 Feb 27.

    PubMed 22371239

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Botulinum toxin type A in people with Muscle Spasticity and Cerebrovascular Accident, run by Ipsen at 5 sites in 5 countries.

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 4 inclusion and 4 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 26 Jul 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 5 sites in Hong Kong, Malaysia, Philippines, Singapore, 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. Some participants in this study may receive a placebo. 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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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?

Reduction of spasticity assessed by changes of the Modified Ashworth Spasticity Score from baseline of elbow and wrist flexors in supine anatomical position (time frame: week 4). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00234546, which also lists 1 linked publication.

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 26 Jul 2019.

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