Efficacy and Safety Study of Botulinum Neurotoxin A With Rehabilitation Versus Botulinum Neurotoxin A Alone in Treatment of Post-stroke Spasticity
This study has been completed.
Sponsor:
JoAnn Harnar
Collaborator:
Allergan
Information provided by (Responsible Party):
JoAnn Harnar, Biomedical Research Institute of New Mexico
ClinicalTrials.gov Identifier:
NCT00945295
First received: March 30, 2009
Last updated: May 15, 2012
Last verified: May 2012
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Purpose
The purpose of this study is to determine if a combination of botulinum neurotoxin A and rehabilitation therapy is better than botulinum neurotoxin A alone for improvement in function based on the Fugl-Meyer and other validated measures.
Hypothesis: The combination of botulinum neurotoxin A and rehabilitation therapy will produce better functional improvement than botulinum neurotoxin A alone in post-stroke upper limb spasticity measured by the Fugl-Meyer Assessment of Sensorimotor Recovery after Stroke.
| Condition | Intervention |
|---|---|
|
Focal Upper Limb Spasticity |
Drug: Botulinum toxin type A, BoNT-A Other: Rehabilitation Therapy |
| Study Type: | Interventional |
| Study Design: | Allocation: Randomized Endpoint Classification: Safety/Efficacy Study Intervention Model: Parallel Assignment Masking: Open Label Primary Purpose: Treatment |
| Official Title: | Open-label, Parallel Study to Determine the Efficacy and Safety of Botulinum Neurotoxin A Paired With Rehabilitation Therapy vs. Botulinum Neurotoxin A Alone for the Treatment of Post-stroke Upper Limb Spasticity |
Resource links provided by NLM:
Further study details as provided by Biomedical Research Institute of New Mexico:
Primary Outcome Measures:
- The maximum change in Fugl-Meyer upper extremity score from the baseline exam to any post injection visit in each treatment arm. Comparison of the difference scores between the two groups will be considered significant at p < 0.05. [ Time Frame: 6 Weeks ] [ Designated as safety issue: No ]
Secondary Outcome Measures:
- Length of time to meet re-injection criteria and the number of participants that do not meet re-injection criteria prior to completion of the study. [ Time Frame: 6 Weeks ] [ Designated as safety issue: No ]
| Enrollment: | 31 |
| Study Start Date: | January 2009 |
| Study Completion Date: | May 2012 |
| Primary Completion Date: | May 2012 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
|
Active Comparator: Cohort #1
Cohort 1 will receive BoNT-A plus rehabilitation therapy for the duration of the study (for up to 2 injections of BoNT-A).
|
Drug: Botulinum toxin type A, BoNT-A
Participants will receive IM injections of BoNT-A between 200 and 400 Units with the total dose not to exceed 6 U / kg. The primary targets for BoNT-A injection are the wrist and finger flexor muscles (flexor carpi radialis, flexor carpi ulnaris, flexor digitorum profundus, flexor digitorum superficialis).
Other: Rehabilitation Therapy
Rehabilitation therapy
|
|
Active Comparator: Cohort #2
Cohort 2 will receive BoNT-A alone
|
Drug: Botulinum toxin type A, BoNT-A
Participants will receive IM injections of BoNT-A between 200 and 400 Units with the total dose not to exceed 6 U / kg. The primary targets for BoNT-A injection are the wrist and finger flexor muscles (flexor carpi radialis, flexor carpi ulnaris, flexor digitorum profundus, flexor digitorum superficialis).
|
Show Detailed Description
Eligibility| Ages Eligible for Study: | 18 Years and older |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
Criteria
Inclusion Criteria:
- Adults 18 years of age or older
- Stroke (ischemic or hemorrhagic) diagnosed by a neurologist at least 6 months prior to enrollment
- Focal spasticity in upper limb measured at the elbow, wrist, fingers and thumb with a Modified Ashworth Scale (MAS) of 3 or greater in the wrist and/or fingers
- Functional impairment secondary to spasticity such as difficulty with hygiene, dressing, posture or pain
- Minimum weight of 44 kg (88 lbs) in order to tolerate the minimum required dosage of 200 U
- Written informed consent has been obtained
- Written authorization for Use and Release of Health and Research Study Information has been obtained
- Laboratory findings required (if applicable)
- Ability to follow study instructions and likely to complete all required visits
- Negative urine pregnancy test on the day of treatment prior to the administration of study medication (for females of childbearing potential). (If applicable.)
Exclusion Criteria:
- Uncontrolled clinically significant medical condition other than the condition under evaluation
- Known allergy or sensitivity to any of the components in the study medication
- Females who are pregnant, breast-feeding, or planning a pregnancy during the study or who think that they may be pregnant at the start of the study, or females of childbearing potential who are unable or unwilling to use a reliable form of contraception during the study
- Concurrent participation in another investigational drug or device study or participation in the 30 days immediately prior to study enrollment
- Fixed contracture or profound atrophy in the spastic limb
- Prior or current treatment with neurolytic agents such as phenol or surgery; any version of botulinum toxin (other than BoNT-A more than 6 months prior to enrollment)
- Current rehabilitation therapy that cannot be altered to the treatment plan in the study
- Unable or unwilling to participate in a weekly rehab program
- Any medical condition that may put the subject at increased risk with exposure to BOTOX including diagnosed myasthenia gravis, Eaton-Lambert syndrome, amyotrophic lateral sclerosis, or any other disorder that might interfere with neuromuscular function
- Current treatment with agents affecting neuromuscular transmission
- Evidence of recent alcohol or drug abuse
- Infection or skin disorder at an anticipated injection site (if applicable)
- Any condition or situation that, in the investigator's opinion, may put the subject at significant risk, confound the study results, or interfere significantly with the subject's participation in the study
Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT00945295
Locations
| United States, New Mexico | |
| New Mexico VA Health Care System | |
| Albuquerque, New Mexico, United States, 87108 | |
Sponsors and Collaborators
JoAnn Harnar
Allergan
Investigators
| Principal Investigator: | Glenn D. Graham, MD, PhD | New Mexico VA Health Care System |
More Information
No publications provided
| Responsible Party: | JoAnn Harnar, Research Nurse, Biomedical Research Institute of New Mexico |
| ClinicalTrials.gov Identifier: | NCT00945295 History of Changes |
| Other Study ID Numbers: | Allergan-100808 |
| Study First Received: | March 30, 2009 |
| Last Updated: | May 15, 2012 |
| Health Authority: | United States: Institutional Review Board |
Keywords provided by Biomedical Research Institute of New Mexico:
|
Cerebrovascular Accident/Rehabilitation Muscle Spasticity Botulinum Neurotoxin Type A Post-stroke focal upper limb spasticity |
Additional relevant MeSH terms:
|
Muscle Spasticity Stroke Muscular Diseases Musculoskeletal Diseases Muscle Hypertonia Neuromuscular Manifestations Neurologic Manifestations Nervous System Diseases Signs and Symptoms Cerebrovascular Disorders Brain Diseases Central Nervous System Diseases |
Vascular Diseases Cardiovascular Diseases 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 16, 2013