BOTOX® Treatment in Adult Patients With Post-Stroke Lower Limb Spasticity
This study is currently recruiting participants.
Verified April 2013 by Allergan
Sponsor:
Allergan
Information provided by (Responsible Party):
Allergan
ClinicalTrials.gov Identifier:
NCT01575054
First received: April 9, 2012
Last updated: April 16, 2013
Last verified: April 2013
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Purpose
This study will evaluate the safety and efficacy of BOTOX® in the treatment of adult post-stroke lower limb spasticity.
| Condition | Intervention | Phase |
|---|---|---|
|
Muscle Spasticity |
Biological: botulinum toxin Type A Drug: Normal Saline |
Phase 3 |
| Study Type: | Interventional |
| Study Design: | Allocation: Randomized Endpoint Classification: Safety/Efficacy Study Intervention Model: Parallel Assignment Masking: Double Blind (Subject, Caregiver, Investigator, Outcomes Assessor) Primary Purpose: Treatment |
Resource links provided by NLM:
MedlinePlus related topics:
Botox
Drug Information available for:
OnabotulinumtoxinA
U.S. FDA Resources
Further study details as provided by Allergan:
Primary Outcome Measures:
- Change from Baseline in Modified Ashworth Scale-Bohannon (MAS-B) Score Using a 6-Point Scale [ Time Frame: Baseline, 6 Weeks ] [ Designated as safety issue: No ]
Secondary Outcome Measures:
- Clinical Global Impression of Overall Change (CGI) by Physician Using a 9-Point Scale [ Time Frame: Baseline, 6 Weeks ] [ Designated as safety issue: No ]
- Goal Attainment Score Using a 6-Point Scale [ Time Frame: Week 12 ] [ Designated as safety issue: No ]
- Change from Baseline in Modified Ashworth Scale-Bohannon (MAS-B) Score Using a 6-Point Scale [ Time Frame: Baseline, 12 Weeks ] [ Designated as safety issue: No ]
- Pain Score Using an 11-Point Scale [ Time Frame: Week 12 ] [ Designated as safety issue: No ]
| Estimated Enrollment: | 274 |
| Study Start Date: | April 2012 |
| Estimated Study Completion Date: | November 2014 |
| Estimated Primary Completion Date: | December 2013 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
|
Experimental: botulinum toxin Type A
Double-Blind Study Phase: On Day 1, botulinum toxin Type A 300 U will be given by intramuscular injections into specified muscles of the lower limb, and an optional dose of 100 U may be injected into additional lower limb muscles. Open Label Study Phase: Up to 3 treatments with botulinum toxin Type A up to 400 U will be given by intramuscular injections to the lower limb approximately every 12 weeks over a 42 week period.
|
Biological: botulinum toxin Type A
Double-Blind Study Phase: On Day 1, botulinum toxin Type A 300 U will be given by intramuscular injections into specified muscles of the lower limb, and an optional dose of 100 U may be injected into additional lower limb muscles. Open Label Study Phase: Up to 3 treatments with botulinum toxin Type A up to 400 U will be given by intramuscular injections to the lower limb approximately every 12 weeks over a 42 week period.
Other Name: BOTOX®
|
|
Normal Saline (Placebo) Followed by botulinum toxin Type A
Double-Blind Study Phase: On Day 1, normal saline (placebo) will be given by intramuscular injections into specified muscles of the lower limb, and an optional injection may be administered into additional lower limb muscles. Open Label Study Phase: Up to 3 treatments with botulinum toxin Type A up to 400 U will be given by intramuscular injections to the lower limb approximately every 12 weeks over a 42 week period.
|
Biological: botulinum toxin Type A
Double-Blind Study Phase: On Day 1, botulinum toxin Type A 300 U will be given by intramuscular injections into specified muscles of the lower limb, and an optional dose of 100 U may be injected into additional lower limb muscles. Open Label Study Phase: Up to 3 treatments with botulinum toxin Type A up to 400 U will be given by intramuscular injections to the lower limb approximately every 12 weeks over a 42 week period.
Other Name: BOTOX®
Drug: Normal Saline
Double-Blind Study Phase: On Day 1, normal saline (placebo) will be given by intramuscular injections into specified muscles of the lower limb, and an optional injection may be administered into additional lower limb muscles.
|
Eligibility| Ages Eligible for Study: | 18 Years to 85 Years |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
Criteria
Inclusion Criteria:
- Diagnosis of post-stroke lower limb spasticity for at least 3 months
- Minimum body weight of 50 kg
Never treated with botulinum toxin of any serotype for any reason, or if previously treated with botulinum toxin of any serotype, if previously treated for spasticity in the affected lower limb, must have been administered
- 20 weeks before Day 1, or if previously treated for any other indication must have been administered ≥12 weeks prior to Day 1
Exclusion Criteria:
- Spasticity in the opposite leg that requires treatment
- Casting of the study limb within 6 months or planned casting during the first 12 weeks of the study
- Treatment modalities in the study limb including ultrasound, electrical nerve stimulation, electrical stimulation, acupuncture within 1 month of Day 1 or treatments planned during the study
- Not able to perform 10 meter walking test independently with or without assistive device
- Diagnosis of myasthenia gravis, Eaton-Lambert syndrome, or amyotrophic lateral sclerosis
Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT01575054
Contacts
| Contact: Allergan, Inc | clinicaltrials@allergan.com |
Locations
| United States, California | |
| Not yet recruiting | |
| Downey, California, United States | |
| United States, Florida | |
| Recruiting | |
| Daytona Beach, Florida, United States | |
| Canada, Quebec | |
| Recruiting | |
| Montreal, Quebec, Canada | |
| Germany | |
| Recruiting | |
| Wiesbaden, Germany | |
| Recruiting | |
| Würzburg, Germany | |
| Hungary | |
| Recruiting | |
| Budapest, Hungary | |
| Korea, Republic of | |
| Recruiting | |
| Gyeonggi-Do, Korea, Republic of | |
| Poland | |
| Recruiting | |
| Krakow, Poland | |
| United Kingdom | |
| Recruiting | |
| Stoke-on-Trent, England, United Kingdom | |
| Not yet recruiting | |
| Fazakerley, Liverpool, United Kingdom | |
Sponsors and Collaborators
Allergan
Investigators
| Study Director: | Medical Director | Allergan |
More Information
Additional Information:
More information 
No publications provided
| Responsible Party: | Allergan |
| ClinicalTrials.gov Identifier: | NCT01575054 History of Changes |
| Other Study ID Numbers: | 191622-116, 2011-004980-63 |
| Study First Received: | April 9, 2012 |
| Last Updated: | April 16, 2013 |
| Health Authority: | Hungary: Research Ethics Medical Committee United States: Food and Drug Administration |
Additional relevant MeSH terms:
|
Muscle Spasticity Muscular Diseases Musculoskeletal Diseases Muscle Hypertonia Neuromuscular Manifestations Neurologic Manifestations Nervous System Diseases Signs and Symptoms Botulinum Toxins, Type A |
Botulinum Toxins Neuromuscular Agents Peripheral Nervous System Agents Physiological Effects of Drugs Pharmacologic Actions Anti-Dyskinesia Agents Central Nervous System Agents Therapeutic Uses |
ClinicalTrials.gov processed this record on May 23, 2013