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MEDITOXIN® Versus BOTOX® in the Treatment of Post-stroke Spasticity of the Upper Limb Spasticity

A Randomized, Double Blind, Multi-center, Active Drug Controlled Clinical Trial to Compare the Efficacy and Safety of MEDITOXIN® Versus BOTOX® in Treatment of Post Stroke Upper Limb Spasticity

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01313767
Enrollment
196
Registered
2011-03-14
Start date
2011-03-31
Completion date
2012-02-29
Last updated
2019-03-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Spasticity

Keywords

spasticity, upperlimb, Botulinum toxin

Brief summary

This study is a randomized, double blind, multi-center, active drug controlled, phase III clinical trial to compare the efficacy and safety of MEDITOXIN® versus BOTOX® in treatment of post stroke upper limb(wrist, finger, thumb) spasticity Approximately 196 subjects(1:1 group ratio)will be enrolled. Subjects will receive a single treatment of intramuscular Investigational product up to 360U. The subjects will be observed every 4 weeks until 12 weeks post injection. Outcome measures include Modified Ashworth Scale (MAS), Disability Assessment Scale (DAS), Global Assessment Scale(patient or caregiver/investigator) and Carer burden scale. The primary efficacy endpoint is the change from baseline at week 4 for wrist flexor muscle tone as measured on the Modified Ashworth Scale. Safety parameters will also be measured including adverse events, vital signs and clinical laboratory tests (haematology, serum chemistry and urinanalysis).

Detailed description

Each completed subject will attend 4\ 5 clinic visits. The maximum study duration is 15 weeks. Only one upper limb (eligible inclusion/exclusion criteria) will be injected and evaluated in the study. Maximun injection dose is 360U.

Interventions

DRUGBotulinum toxin type A

Botulinum toxin type A

DRUGBotulinum Toxin type A

Botulinum Toxin type A

Sponsors

Medy-Tox
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
20 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1. Male or female patients ≥ 20 years 2. ≥ 6 weeks since the last stroke 3. ≥ 2 points in the focal spasticity of wrist flexor and ≥ 1 points at least one of elbow flexor and finger flexor as measured on MAS(0 to 4) 4. Targeted one functional disability item (i.e., hygiene, dressing, pain, or cosmesis) with a rating of 2 or greater on DAS (0 to 3) 5. Informed consent has been obtained.

Exclusion criteria

1. Neuromuscular disorders such as Lambert-Eaton syndrome, myasthenia gravis, or amyotrophic lateral sclerosis 2. History(within 6 months of screening visit) or planned(during study period) treatment with phenol or alcohol injection or surgery in the target limb 3. History(within 6 months of screening visit) or planned(during study period) treatment with tendon lengthening in the target limb 4. Fixed joint/muscle contracture 5. Severe atrophy 6. Concurrent treatment with an intrathecal baclofen 7. History(within 3 months of screening visit) Planned(during study period) treatment with Botulinum Toxin 8. Known allergy or sensitivity to study medication or its components 9. Concurrent or planed Muscle relaxants and/or benzodiazepine medication * If patient has taken these medication stable from one month before screening and no treatment changes are not planned during the study, participation is allowed. 10. Current Physical, occupational, Splinting therapy * If these therapy regimens will be permitted if they has been stable in the one month before screening;no treatment and no changes are planned during the study. 11. Patient who are participating in other clinical trials at the screening 12. Females who are pregnant, breatfeeding,or planning a pregnancy during the study period, or female of childbearing potential, not using a reliable means of centraception. 13. Patients who are not eligible for this study at the discretion of the investigator.

Design outcomes

Primary

MeasureTime frameDescription
MAS(Modified Ashworth Scale) of Wrist FlexorBaseline and 4 weeksChange from baseline at week 4 for wrist flexor muscle tone as measured on the MAS(Modified Ashworth Scale). The Modified Ashworth Scale is a well known and commonly used scale in clinical trials with spasticity. It was considered to be the best clinical tool for measuring resistance to movement. It was used to categorize the severity of spasticity by judging resistance to passive movement. It is a 5-point scale that ranges from 0 (=no increase in tone) to 4 (=limb rigid in flexion or extension).

Secondary

MeasureTime frameDescription
MAS(Modified Ashworth Scale) of Wrist FlexorBaseline, week 8 and week 12Change from baseline at week 8 and 12 for wrist flexor muscle tone as measured on the MAS(Modified Ashworth Scale). The Modified Ashworth Scale is a well known and commonly used scale in clinical trials with spasticity. It was considered to be the best clinical tool for measuring resistance to movement. It was used to categorize the severity of spasticity by judging resistance to passive movement. It is a 5-point scale that ranges from 0 (=no increase in tone) to 4 (=limb rigid in flexion or extension).
MAS(Modified Ashworth Score) of Elbow FlexorBaseline, week 4, week 8 and week 12Change from baseline at week 4, week 8 and 12 for elbow flexor muscle tone as measured on the MAS(Modified Ashworth Scale). The Modified Ashworth Scale is a well known and commonly used scale in clinical trials with spasticity. It was considered to be the best clinical tool for measuring resistance to movement. It was used to categorize the severity of spasticity by judging resistance to passive movement. It is a 5-point scale that ranges from 0 (=no increase in tone) to 4 (=limb rigid in flexion or extension).
MAS(Modified Ashworth Score) of Finger FlexorBaseline, week 4, week 8 and week 12Change from baseline at week 4, week 8 and 12 for finger flexor muscle tone as measured on the MAS(Modified Ashworth Scale). The Modified Ashworth Scale is a well known and commonly used scale in clinical trials with spasticity. It was considered to be the best clinical tool for measuring resistance to movement. It was used to categorize the severity of spasticity by judging resistance to passive movement. It is a 5-point scale that ranges from 0 (=no increase in tone) to 4 (=limb rigid in flexion or extension).
MAS(Modified Ashworth Score) of Thumb FlexorBaseline, week 4, week 8 and week 12Change from baseline at week 4, 8, 12 for thumb flexor muscle tone as measured on MAS. The Modified Ashworth Scale is a well known and commonly used scale in clinical trials with spasticity. It was considered to be the best clinical tool for measuring resistance to movement. It was used to categorize the severity of spasticity by judging resistance to passive movement. It is a 5-point scale that ranges from 0 (=no increase in tone) to 4 (=limb rigid in flexion or extension).
Improvement Rate on the MAS(Modified Ashworth Score) of Wrist Flexorweek 4, week 8, week 12Improvement in the injected site muscle tone at week 4, 8 and 12 as measured by MAS(Modified Ashworth Score) of wrist flexor. \* A treatment response is defined as 1-point improvement on the MAS(Modified Ashworth Score) of injection site.
Improvement Rate on the MAS(Modified Ashworth Score) of Elbow Flexorweek 4, week 8, week 12Improvement in the injected site muscle tone at week 4, 8 and 12 as measured by MAS(Modified Ashworth Score) of elbow flexor. \* A treatment response is defined as 1-point improvement on the MAS(Modified Ashworth Score) of injection site
Improvement Rate on the MAS(Modified Ashworth Score) of Finger Flexorweek 4, week 8, week 12Improvement in the injected site muscle tone at week 4, 8 and 12 as measured by MAS(Modified Ashworth Score) of finger flexor. \* A treatment response is defined as 1-point improvement on the MAS(Modified Ashworth Score) of injection site.
Global Assessment by Investigatorweek 12Global assessment evaluated by investigator at week 12 after injection
Global Assessment by Patient or Caregiverweek 12Global assessment evaluated by patient or caregiver at week 12 after injection
DAS(Disability Assessment Scale) of HygieneBaseline, week 4, week 8 and week 12Change From Baseline to week 4, 8, 12 in the DAS(Disability Assessment Scale) for the Principal Therapeutic Target as Hygiene. The Disability Assessment Scale consists of the four domains hygiene, dressing, limb position, and pain which were assessed on a 4-point scale with the values 0 (=no disability), 1 (=mild disability), 2 (=moderate disability), and 3 (=severe disability).
DAS(Disability Assessment Scale) of DressingBaseline, week 4, week 8 and week 12Change From Baseline to week 4, 8, 12 in the DAS(Disability Assessment Scale) for the Principal Therapeutic Target as Dressing. The Disability Assessment Scale consists of the four domains hygiene, dressing, limb position, and pain which were assessed on a 4-point scale with the values 0 (=no disability), 1 (=mild disability), 2 (=moderate disability), and 3 (=severe disability).
DAS(Disability Assessment Scale) of Limb PositionBaseline, week 4, week 8 and week 12Change From Baseline to week 4, 8, 12 in the DAS(Disability Assessment Scale) for the Principal Therapeutic Target as Limb Position. The Disability Assessment Scale consists of the four domains hygiene, dressing, limb position, and pain which were assessed on a 4-point scale with the values 0 (=no disability), 1 (=mild disability), 2 (=moderate disability), and 3 (=severe disability).
DAS(Disability Assessment Scale) of PainBaseline, week 4, week 8 and week 12Change From Baseline to week 4, 8, 12 in the DAS(Disability Assessment Scale) for the Principal Therapeutic Target as Pain. The Disability Assessment Scale consists of the four domains hygiene, dressing, limb position, and pain which were assessed on a 4-point scale with the values 0 (=no disability), 1 (=mild disability), 2 (=moderate disability), and 3 (=severe disability).
Carer Burden Scale of Cleaning the PalmBaseline, week 4, week 8 and week 12The Carer Burden Scale evaluates the impact of antispastic medication on the physical burden of the carer. It was assessed on a 5-point Likert scale which values ranges from 0 (=no difficulty) to 4 (=cannot do the task).
Carer Burden Scale of Cutting the Finger-nailsBaseline, week 4, week 8 and week 12The Carer Burden Scale evaluates the impact of antispastic medication on the physical burden of the carer. It was assessed on a 5-point Likert scale which values ranges from 0 (=no difficulty) to 4 (=cannot do the task).
Carer Burden Scale of Putting Shirts onBaseline, week 4, week 8 and week 12The Carer Burden Scale evaluates the impact of antispastic medication on the physical burden of the carer. It was assessed on a 5-point Likert scale which values ranges from 0 (=no difficulty) to 4 (=cannot do the task).
Carer Burden Scale of Cleaning the ArmpitBaseline, week 4, week 8 and week 12The Carer Burden Scale evaluates the impact of antispastic medication on the physical burden of the carer. It was assessed on a 5-point Likert scale which values ranges from 0 (=no difficulty) to 4 (=cannot do the task).
Improvement Rate on the MAS(Modified Ashworth Score) of Thumb Flexorweek 4, week 8, week 12Improvement in the injected site muscle tone at week 4, 8 and 12 as measured by MAS(Modified Ashworth Score) of thumb flexor. \* A treatment response is defined as 1-point improvement on the MAS(Modified Ashworth Score) of injection site.

Countries

South Korea

Participant flow

Recruitment details

In this study, total 208 patients were screened and total 196 subjects (98 subjects per group) were randomized, except 12 screening-failures, at 5 study sites.

Pre-assignment details

Total 9 subjects were prematurely discontinued from the study due to unmet inclusion/exclusion criteria found after randomization, AEs/SAEs, consent withdrawal and follow-up lost: 7 subjects in study group (7.14%) and 2 subjects in control group (2.04%). Thus total 187 subjects (91 in study group; 96 in control group) completed the study.

Participants by arm

ArmCount
Meditoxin®
Botulinum toxin type A
94
Botox®
Botulinum Toxin type A
98
Total192

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyAdverse Event10
Overall StudyLost to Follow-up10
Overall StudyProtocol Violation31
Overall StudyWithdrawal by Subject21

Baseline characteristics

CharacteristicMeditoxin®TotalBotox®
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
27 Participants56 Participants29 Participants
Age, Categorical
Between 18 and 65 years
67 Participants136 Participants69 Participants
Age, Continuous57.54 years
STANDARD_DEVIATION 11.03
57.26 years
STANDARD_DEVIATION 12.05
56.99 years
STANDARD_DEVIATION 13.01
Region of Enrollment
Korea, Republic of
94 participants192 participants98 participants
Sex: Female, Male
Female
29 Participants60 Participants31 Participants
Sex: Female, Male
Male
65 Participants132 Participants67 Participants
Weight65.51 kg
STANDARD_DEVIATION 10.27
64.18 kg
STANDARD_DEVIATION 10.02
62.94 kg
STANDARD_DEVIATION 9.67

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
35 / 9835 / 98
serious
Total, serious adverse events
5 / 988 / 98

Outcome results

Primary

MAS(Modified Ashworth Scale) of Wrist Flexor

Change from baseline at week 4 for wrist flexor muscle tone as measured on the MAS(Modified Ashworth Scale). The Modified Ashworth Scale is a well known and commonly used scale in clinical trials with spasticity. It was considered to be the best clinical tool for measuring resistance to movement. It was used to categorize the severity of spasticity by judging resistance to passive movement. It is a 5-point scale that ranges from 0 (=no increase in tone) to 4 (=limb rigid in flexion or extension).

Time frame: Baseline and 4 weeks

Population: The analysis was performed on the Full Analysis Set population which consisted of 94 subjects receiving Meditoxin and 98 subjects for Botox.

ArmMeasureGroupValue (MEAN)Dispersion
Meditoxin®MAS(Modified Ashworth Scale) of Wrist FlexorBaseline2.41 Scores on a MAS ScaleStandard Deviation 0.61
Meditoxin®MAS(Modified Ashworth Scale) of Wrist FlexorWeek 41.02 Scores on a MAS ScaleStandard Deviation 0.81
Meditoxin®MAS(Modified Ashworth Scale) of Wrist FlexorChange(Week4-Baseline)-1.39 Scores on a MAS ScaleStandard Deviation 0.79
Botox®MAS(Modified Ashworth Scale) of Wrist FlexorBaseline2.52 Scores on a MAS ScaleStandard Deviation 0.66
Botox®MAS(Modified Ashworth Scale) of Wrist FlexorWeek 40.96 Scores on a MAS ScaleStandard Deviation 0.64
Botox®MAS(Modified Ashworth Scale) of Wrist FlexorChange(Week4-Baseline)-1.56 Scores on a MAS ScaleStandard Deviation 0.81
Comparison: The difference between the two groups was provided with 95% CI. If the upper limit of CI is no greater than 0.45 (non-inferiority margin), the study group was determined not inferior to the control group. Additionally, difference between groups in change from baseline to week 4 in wrist flexor MAS score was compared using two sample t-test.p-value: 0.134795% CI: [-0.05, 0.4]t-test, 2 sided
Secondary

Carer Burden Scale of Cleaning the Armpit

The Carer Burden Scale evaluates the impact of antispastic medication on the physical burden of the carer. It was assessed on a 5-point Likert scale which values ranges from 0 (=no difficulty) to 4 (=cannot do the task).

Time frame: Baseline, week 4, week 8 and week 12

Population: The analysis was performed on the Full Analysis Set population which consisted of 92 subjects receiving Meditoxin and 98 Botox.

ArmMeasureGroupValue (MEAN)Dispersion
Meditoxin®Carer Burden Scale of Cleaning the ArmpitWeek 81.50 Scores on a Carer Burden ScaleStandard Deviation 1.16
Meditoxin®Carer Burden Scale of Cleaning the ArmpitChange(Week 4 - Baseline)-0.39 Scores on a Carer Burden ScaleStandard Deviation 1.12
Meditoxin®Carer Burden Scale of Cleaning the ArmpitWeek 41.56 Scores on a Carer Burden ScaleStandard Deviation 1.15
Meditoxin®Carer Burden Scale of Cleaning the ArmpitChange(Week 8 - Baseline)-0.48 Scores on a Carer Burden ScaleStandard Deviation 1.12
Meditoxin®Carer Burden Scale of Cleaning the ArmpitWeek 121.42 Scores on a Carer Burden ScaleStandard Deviation 1.15
Meditoxin®Carer Burden Scale of Cleaning the ArmpitChange(Week 12 - Baseline)-0.55 Scores on a Carer Burden ScaleStandard Deviation 1.19
Meditoxin®Carer Burden Scale of Cleaning the ArmpitBaseline1.98 Scores on a Carer Burden ScaleStandard Deviation 1.21
Botox®Carer Burden Scale of Cleaning the ArmpitChange(Week 12 - Baseline)-0.28 Scores on a Carer Burden ScaleStandard Deviation 1.43
Botox®Carer Burden Scale of Cleaning the ArmpitBaseline1.97 Scores on a Carer Burden ScaleStandard Deviation 1.27
Botox®Carer Burden Scale of Cleaning the ArmpitWeek 41.71 Scores on a Carer Burden ScaleStandard Deviation 1.26
Botox®Carer Burden Scale of Cleaning the ArmpitWeek 81.59 Scores on a Carer Burden ScaleStandard Deviation 1.29
Botox®Carer Burden Scale of Cleaning the ArmpitWeek 121.69 Scores on a Carer Burden ScaleStandard Deviation 1.33
Botox®Carer Burden Scale of Cleaning the ArmpitChange(Week 4 - Baseline)-0.26 Scores on a Carer Burden ScaleStandard Deviation 1.2
Botox®Carer Burden Scale of Cleaning the ArmpitChange(Week 8 - Baseline)-0.38 Scores on a Carer Burden ScaleStandard Deviation 1.26
Comparison: Difference between groups in change from baseline to week 4 in carer burden scale of cleaning the armpit was compared using wilcoxon rank sum test.p-value: 0.7014Wilcoxon (Mann-Whitney)
Comparison: Difference between groups in change from baseline to week 8 in carer burden scale of cleaning the armpit was compared using wilcoxon rank sum test.p-value: 0.8884Wilcoxon (Mann-Whitney)
Comparison: Difference between groups in change from baseline to week 12 in carer burden scale of cleaning the armpit was compared using wilcoxon rank sum test.p-value: 0.284Wilcoxon (Mann-Whitney)
Secondary

Carer Burden Scale of Cleaning the Palm

The Carer Burden Scale evaluates the impact of antispastic medication on the physical burden of the carer. It was assessed on a 5-point Likert scale which values ranges from 0 (=no difficulty) to 4 (=cannot do the task).

Time frame: Baseline, week 4, week 8 and week 12

Population: The analysis was performed on the Full Analysis Set population which consisted of 92 subjects receiving Meditoxin and 98 Botox.

ArmMeasureGroupValue (MEAN)Dispersion
Meditoxin®Carer Burden Scale of Cleaning the PalmWeek 81.24 Score on a Carer Burden ScaleStandard Deviation 0.96
Meditoxin®Carer Burden Scale of Cleaning the PalmChange(Week 4 - Baseline)-0.40 Score on a Carer Burden ScaleStandard Deviation 1.29
Meditoxin®Carer Burden Scale of Cleaning the PalmWeek 41.26 Score on a Carer Burden ScaleStandard Deviation 1.02
Meditoxin®Carer Burden Scale of Cleaning the PalmChange(Week 8 - Baseline)-0.46 Score on a Carer Burden ScaleStandard Deviation 1.24
Meditoxin®Carer Burden Scale of Cleaning the PalmWeek 121.18 Score on a Carer Burden ScaleStandard Deviation 1.05
Meditoxin®Carer Burden Scale of Cleaning the PalmChange(Week 12 - Baseline)-0.51 Score on a Carer Burden ScaleStandard Deviation 1.34
Meditoxin®Carer Burden Scale of Cleaning the PalmBaseline1.70 Score on a Carer Burden ScaleStandard Deviation 1.16
Botox®Carer Burden Scale of Cleaning the PalmChange(Week 12 - Baseline)-0.23 Score on a Carer Burden ScaleStandard Deviation 1.17
Botox®Carer Burden Scale of Cleaning the PalmBaseline1.67 Score on a Carer Burden ScaleStandard Deviation 1.17
Botox®Carer Burden Scale of Cleaning the PalmWeek 41.34 Score on a Carer Burden ScaleStandard Deviation 1
Botox®Carer Burden Scale of Cleaning the PalmWeek 81.40 Score on a Carer Burden ScaleStandard Deviation 1.09
Botox®Carer Burden Scale of Cleaning the PalmWeek 121.44 Score on a Carer Burden ScaleStandard Deviation 1.09
Botox®Carer Burden Scale of Cleaning the PalmChange(Week 4 - Baseline)-0.34 Score on a Carer Burden ScaleStandard Deviation 1.1
Botox®Carer Burden Scale of Cleaning the PalmChange(Week 8 - Baseline)-0.28 Score on a Carer Burden ScaleStandard Deviation 1.09
Comparison: Difference between groups in change from baseline to week 4 in carer burden scale of cleaning the palm was compared using wilcoxon rank sum test.p-value: 0.8088Wilcoxon (Mann-Whitney)
Comparison: Difference between groups in change from baseline to week 8 in carer burden scale of cleaning the palm was compared using wilcoxon rank sum test.p-value: 0.3702Wilcoxon (Mann-Whitney)
Comparison: Difference between groups in change from baseline to week 12 in carer burden scale of cleaning the palm was compared using wilcoxon rank sum test.p-value: 0.1497Wilcoxon (Mann-Whitney)
Secondary

Carer Burden Scale of Cutting the Finger-nails

The Carer Burden Scale evaluates the impact of antispastic medication on the physical burden of the carer. It was assessed on a 5-point Likert scale which values ranges from 0 (=no difficulty) to 4 (=cannot do the task).

Time frame: Baseline, week 4, week 8 and week 12

Population: The analysis was performed on the Full Analysis Set population which consisted of 92 subjects receiving Meditoxin and 98 Botox.

ArmMeasureGroupValue (MEAN)Dispersion
Meditoxin®Carer Burden Scale of Cutting the Finger-nailsWeek 81.57 Scores on a Carer Burden ScaleStandard Deviation 1.25
Meditoxin®Carer Burden Scale of Cutting the Finger-nailsChange(Week 4 - Baseline)-0.47 Scores on a Carer Burden ScaleStandard Deviation 1.26
Meditoxin®Carer Burden Scale of Cutting the Finger-nailsWeek 41.58 Scores on a Carer Burden ScaleStandard Deviation 1.3
Meditoxin®Carer Burden Scale of Cutting the Finger-nailsChange(Week 8 - Baseline)-0.51 Scores on a Carer Burden ScaleStandard Deviation 1.29
Meditoxin®Carer Burden Scale of Cutting the Finger-nailsWeek 121.59 Scores on a Carer Burden ScaleStandard Deviation 1.32
Meditoxin®Carer Burden Scale of Cutting the Finger-nailsChange(Week 12 - Baseline)-0.49 Scores on a Carer Burden ScaleStandard Deviation 1.35
Meditoxin®Carer Burden Scale of Cutting the Finger-nailsBaseline2.08 Scores on a Carer Burden ScaleStandard Deviation 1.34
Botox®Carer Burden Scale of Cutting the Finger-nailsChange(Week 12 - Baseline)-0.42 Scores on a Carer Burden ScaleStandard Deviation 1.19
Botox®Carer Burden Scale of Cutting the Finger-nailsBaseline2.22 Scores on a Carer Burden ScaleStandard Deviation 1.27
Botox®Carer Burden Scale of Cutting the Finger-nailsWeek 41.89 Scores on a Carer Burden ScaleStandard Deviation 1.32
Botox®Carer Burden Scale of Cutting the Finger-nailsWeek 81.84 Scores on a Carer Burden ScaleStandard Deviation 1.37
Botox®Carer Burden Scale of Cutting the Finger-nailsWeek 121.81 Scores on a Carer Burden ScaleStandard Deviation 1.35
Botox®Carer Burden Scale of Cutting the Finger-nailsChange(Week 4 - Baseline)-0.34 Scores on a Carer Burden ScaleStandard Deviation 1.17
Botox®Carer Burden Scale of Cutting the Finger-nailsChange(Week 8 - Baseline)-0.39 Scores on a Carer Burden ScaleStandard Deviation 1.25
Comparison: Difference between groups in change from baseline to week 12 in carer burden scale of cutting the finger-nails was compared using wilcoxon rank sum test.p-value: 0.7715Wilcoxon (Mann-Whitney)
Comparison: Difference between groups in change from baseline to week 4 in carer burden scale of cutting the finger-nails was compared using wilcoxon rank sum test.p-value: 0.9634Wilcoxon (Mann-Whitney)
Comparison: Difference between groups in change from baseline to week 8 in carer burden scale of cutting the finger-nails was compared using wilcoxon rank sum test.p-value: 0.7302Wilcoxon (Mann-Whitney)
Secondary

Carer Burden Scale of Putting Shirts on

The Carer Burden Scale evaluates the impact of antispastic medication on the physical burden of the carer. It was assessed on a 5-point Likert scale which values ranges from 0 (=no difficulty) to 4 (=cannot do the task).

Time frame: Baseline, week 4, week 8 and week 12

Population: The analysis was performed on the Full Analysis Set population which consisted of 92 subjects receiving Meditoxin and 98 Botox.

ArmMeasureGroupValue (MEAN)Dispersion
Meditoxin®Carer Burden Scale of Putting Shirts onWeek 81.34 Scores on a Carer Burden ScaleStandard Deviation 0.96
Meditoxin®Carer Burden Scale of Putting Shirts onChange(Week 4 - Baseline)-0.32 Scores on a Carer Burden ScaleStandard Deviation 1.12
Meditoxin®Carer Burden Scale of Putting Shirts onWeek 41.46 Scores on a Carer Burden ScaleStandard Deviation 0.97
Meditoxin®Carer Burden Scale of Putting Shirts onChange(Week 8 - Baseline)-0.46 Scores on a Carer Burden ScaleStandard Deviation 1.11
Meditoxin®Carer Burden Scale of Putting Shirts onWeek 121.32 Scores on a Carer Burden ScaleStandard Deviation 1.05
Meditoxin®Carer Burden Scale of Putting Shirts onChange(Week 12 - Baseline)-0.48 Scores on a Carer Burden ScaleStandard Deviation 1.13
Meditoxin®Carer Burden Scale of Putting Shirts onBaseline1.79 Scores on a Carer Burden ScaleStandard Deviation 1
Botox®Carer Burden Scale of Putting Shirts onChange(Week 12 - Baseline)-0.35 Scores on a Carer Burden ScaleStandard Deviation 1.15
Botox®Carer Burden Scale of Putting Shirts onBaseline1.64 Scores on a Carer Burden ScaleStandard Deviation 1.11
Botox®Carer Burden Scale of Putting Shirts onWeek 41.42 Scores on a Carer Burden ScaleStandard Deviation 1.1
Botox®Carer Burden Scale of Putting Shirts onWeek 81.28 Scores on a Carer Burden ScaleStandard Deviation 0.97
Botox®Carer Burden Scale of Putting Shirts onWeek 121.30 Scores on a Carer Burden ScaleStandard Deviation 1.07
Botox®Carer Burden Scale of Putting Shirts onChange(Week 4 - Baseline)-0.22 Scores on a Carer Burden ScaleStandard Deviation 0.98
Botox®Carer Burden Scale of Putting Shirts onChange(Week 8 - Baseline)-0.37 Scores on a Carer Burden ScaleStandard Deviation 1.17
Comparison: Difference between groups in change from baseline to week 4 in carer burden scale of putting shirts on was compared using wilcoxon rank sum test.p-value: 0.9362Wilcoxon (Mann-Whitney)
Comparison: Difference between groups in change from baseline to week 8 in carer burden scale of putting shirts on was compared using wilcoxon rank sum test.p-value: 0.7998Wilcoxon (Mann-Whitney)
Comparison: Difference between groups in change from baseline to week 12 in carer burden scale of putting shirts on was compared using wilcoxon rank sum test.p-value: 0.5436Wilcoxon (Mann-Whitney)
Secondary

DAS(Disability Assessment Scale) of Dressing

Change From Baseline to week 4, 8, 12 in the DAS(Disability Assessment Scale) for the Principal Therapeutic Target as Dressing. The Disability Assessment Scale consists of the four domains hygiene, dressing, limb position, and pain which were assessed on a 4-point scale with the values 0 (=no disability), 1 (=mild disability), 2 (=moderate disability), and 3 (=severe disability).

Time frame: Baseline, week 4, week 8 and week 12

Population: The analysis was performed on the Full Analysis Set population which consisted of 11 subjects receiving Meditoxin and 15 Botox.

ArmMeasureGroupValue (MEAN)Dispersion
Meditoxin®DAS(Disability Assessment Scale) of DressingWeek 81.36 Scores on a DAS ScaleStandard Deviation 0.5
Meditoxin®DAS(Disability Assessment Scale) of DressingChange(Week 4 - Baseline)-0.70 Scores on a DAS ScaleStandard Deviation 0.67
Meditoxin®DAS(Disability Assessment Scale) of DressingWeek 41.30 Scores on a DAS ScaleStandard Deviation 0.67
Meditoxin®DAS(Disability Assessment Scale) of DressingChange(Week 8 - Baseline)-0.73 Scores on a DAS ScaleStandard Deviation 0.47
Meditoxin®DAS(Disability Assessment Scale) of DressingWeek 121.27 Scores on a DAS ScaleStandard Deviation 0.65
Meditoxin®DAS(Disability Assessment Scale) of DressingChange(Week 12 - Baseline)-0.82 Scores on a DAS ScaleStandard Deviation 0.6
Meditoxin®DAS(Disability Assessment Scale) of DressingBaseline2.09 Scores on a DAS ScaleStandard Deviation 0.3
Botox®DAS(Disability Assessment Scale) of DressingChange(Week 12 - Baseline)-1.14 Scores on a DAS ScaleStandard Deviation 0.66
Botox®DAS(Disability Assessment Scale) of DressingBaseline2.13 Scores on a DAS ScaleStandard Deviation 0.35
Botox®DAS(Disability Assessment Scale) of DressingWeek 41.07 Scores on a DAS ScaleStandard Deviation 0.47
Botox®DAS(Disability Assessment Scale) of DressingWeek 81.00 Scores on a DAS ScaleStandard Deviation 0.55
Botox®DAS(Disability Assessment Scale) of DressingWeek 121.00 Scores on a DAS ScaleStandard Deviation 0.55
Botox®DAS(Disability Assessment Scale) of DressingChange(Week 4 - Baseline)-1.07 Scores on a DAS ScaleStandard Deviation 0.47
Botox®DAS(Disability Assessment Scale) of DressingChange(Week 8 - Baseline)-1.14 Scores on a DAS ScaleStandard Deviation 0.66
Comparison: Difference between groups in change from baseline to week 4 in DAS score of dressing was compared using wilcoxon rank sum test.p-value: 0.122Wilcoxon (Mann-Whitney)
Comparison: Difference between groups in change from baseline to week 8 in DAS score of dressing was compared using wilcoxon rank sum test.p-value: 0.1016Wilcoxon (Mann-Whitney)
Comparison: Difference between groups in change from baseline to week 12 in DAS score of dressing was compared using wilcoxon rank sum test.p-value: 0.2235Wilcoxon (Mann-Whitney)
Secondary

DAS(Disability Assessment Scale) of Hygiene

Change From Baseline to week 4, 8, 12 in the DAS(Disability Assessment Scale) for the Principal Therapeutic Target as Hygiene. The Disability Assessment Scale consists of the four domains hygiene, dressing, limb position, and pain which were assessed on a 4-point scale with the values 0 (=no disability), 1 (=mild disability), 2 (=moderate disability), and 3 (=severe disability).

Time frame: Baseline, week 4, week 8 and week 12

Population: The analysis was performed on the Full Analysis Set population which consisted of 39 subjects receiving Meditoxin and 34 Botox.

ArmMeasureGroupValue (MEAN)Dispersion
Meditoxin®DAS(Disability Assessment Scale) of HygieneWeek 81.85 Scores on a DAS ScaleStandard Deviation 0.99
Meditoxin®DAS(Disability Assessment Scale) of HygieneChange(Week 4 - Baseline)-0.72 Scores on a DAS ScaleStandard Deviation 0.79
Meditoxin®DAS(Disability Assessment Scale) of HygieneWeek 41.90 Scores on a DAS ScaleStandard Deviation 1.02
Meditoxin®DAS(Disability Assessment Scale) of HygieneChange(Week 8 - Baseline)-0.77 Scores on a DAS ScaleStandard Deviation 0.67
Meditoxin®DAS(Disability Assessment Scale) of HygieneWeek 121.87 Scores on a DAS ScaleStandard Deviation 0.98
Meditoxin®DAS(Disability Assessment Scale) of HygieneChange(Week 12 - Baseline)-0.74 Scores on a DAS ScaleStandard Deviation 0.75
Meditoxin®DAS(Disability Assessment Scale) of HygieneBaseline2.62 Scores on a DAS ScaleStandard Deviation 0.49
Botox®DAS(Disability Assessment Scale) of HygieneChange(Week 12 - Baseline)-0.62 Scores on a DAS ScaleStandard Deviation 0.6
Botox®DAS(Disability Assessment Scale) of HygieneBaseline2.74 Scores on a DAS ScaleStandard Deviation 0.45
Botox®DAS(Disability Assessment Scale) of HygieneWeek 42.09 Scores on a DAS ScaleStandard Deviation 0.87
Botox®DAS(Disability Assessment Scale) of HygieneWeek 82.12 Scores on a DAS ScaleStandard Deviation 0.88
Botox®DAS(Disability Assessment Scale) of HygieneWeek 122.12 Scores on a DAS ScaleStandard Deviation 0.84
Botox®DAS(Disability Assessment Scale) of HygieneChange(Week 4 - Baseline)-0.65 Scores on a DAS ScaleStandard Deviation 0.65
Botox®DAS(Disability Assessment Scale) of HygieneChange(Week 8 - Baseline)-0.62 Scores on a DAS ScaleStandard Deviation 0.65
Comparison: Difference between groups in change from baseline to week 4 in DAS score of hygiene was compared using wilcoxon rank sum test.p-value: 0.604Wilcoxon (Mann-Whitney)
Comparison: Difference between groups in change from baseline to week 8 in DAS score of hygiene was compared using wilcoxon rank sum test.p-value: 0.3233Wilcoxon (Mann-Whitney)
Comparison: Difference between groups in change from baseline to week 12 in DAS score of hygiene was compared using wilcoxon rank sum test.p-value: 0.4469Wilcoxon (Mann-Whitney)
Secondary

DAS(Disability Assessment Scale) of Limb Position

Change From Baseline to week 4, 8, 12 in the DAS(Disability Assessment Scale) for the Principal Therapeutic Target as Limb Position. The Disability Assessment Scale consists of the four domains hygiene, dressing, limb position, and pain which were assessed on a 4-point scale with the values 0 (=no disability), 1 (=mild disability), 2 (=moderate disability), and 3 (=severe disability).

Time frame: Baseline, week 4, week 8 and week 12

Population: The analysis was performed on the Full Analysis Set population which consisted of 40 subjects receiving Meditoxin and 47 Botox.

ArmMeasureGroupValue (MEAN)Dispersion
Meditoxin®DAS(Disability Assessment Scale) of Limb PositionBaseline2.50 Scores on a DAS ScaleStandard Deviation 0.51
Meditoxin®DAS(Disability Assessment Scale) of Limb PositionChange(Week 4 - Baseline)-1.23 Scores on a DAS ScaleStandard Deviation 0.62
Meditoxin®DAS(Disability Assessment Scale) of Limb PositionWeek 41.28 Scores on a DAS ScaleStandard Deviation 0.55
Meditoxin®DAS(Disability Assessment Scale) of Limb PositionChange(Week 8 - Baseline)-1.23 Scores on a DAS ScaleStandard Deviation 0.66
Meditoxin®DAS(Disability Assessment Scale) of Limb PositionWeek 121.29 Scores on a DAS ScaleStandard Deviation 0.56
Meditoxin®DAS(Disability Assessment Scale) of Limb PositionChange(Week 12 - Baseline)-1.20 Scores on a DAS ScaleStandard Deviation 0.69
Meditoxin®DAS(Disability Assessment Scale) of Limb PositionWeek 81.27 Scores on a DAS ScaleStandard Deviation 0.55
Botox®DAS(Disability Assessment Scale) of Limb PositionChange(Week 12 - Baseline)-1.21 Scores on a DAS ScaleStandard Deviation 0.55
Botox®DAS(Disability Assessment Scale) of Limb PositionBaseline2.45 Scores on a DAS ScaleStandard Deviation 0.5
Botox®DAS(Disability Assessment Scale) of Limb PositionWeek 41.29 Scores on a DAS ScaleStandard Deviation 0.54
Botox®DAS(Disability Assessment Scale) of Limb PositionWeek 81.25 Scores on a DAS ScaleStandard Deviation 0.53
Botox®DAS(Disability Assessment Scale) of Limb PositionWeek 121.23 Scores on a DAS ScaleStandard Deviation 0.47
Botox®DAS(Disability Assessment Scale) of Limb PositionChange(Week 4 - Baseline)-1.15 Scores on a DAS ScaleStandard Deviation 0.55
Botox®DAS(Disability Assessment Scale) of Limb PositionChange(Week 8 - Baseline)-1.19 Scores on a DAS ScaleStandard Deviation 0.54
Comparison: Difference between groups in change from baseline to week 4 in DAS score of limb position was compared using wilcoxon rank sum test.p-value: 0.503Wilcoxon (Mann-Whitney)
Comparison: Difference between groups in change from baseline to week 8 in DAS score of limb position was compared using wilcoxon rank sum test.p-value: 0.6934Wilcoxon (Mann-Whitney)
Comparison: Difference between groups in change from baseline to week 12 in DAS score of limb position was compared using wilcoxon rank sum test.p-value: 0.9574Wilcoxon (Mann-Whitney)
Secondary

DAS(Disability Assessment Scale) of Pain

Change From Baseline to week 4, 8, 12 in the DAS(Disability Assessment Scale) for the Principal Therapeutic Target as Pain. The Disability Assessment Scale consists of the four domains hygiene, dressing, limb position, and pain which were assessed on a 4-point scale with the values 0 (=no disability), 1 (=mild disability), 2 (=moderate disability), and 3 (=severe disability).

Time frame: Baseline, week 4, week 8 and week 12

Population: The analysis was performed on the Full Analysis Set population which consisted of 4 subjects receiving Meditoxin and 2 Botox.

ArmMeasureGroupValue (MEAN)Dispersion
Meditoxin®DAS(Disability Assessment Scale) of PainWeek 80.75 Scores on a DAS ScaleStandard Deviation 0.5
Meditoxin®DAS(Disability Assessment Scale) of PainChange(Week 4 - Baseline)-0.75 Scores on a DAS ScaleStandard Deviation 0.5
Meditoxin®DAS(Disability Assessment Scale) of PainWeek 41.25 Scores on a DAS ScaleStandard Deviation 0.5
Meditoxin®DAS(Disability Assessment Scale) of PainChange(Week 8 - Baseline)-1.25 Scores on a DAS ScaleStandard Deviation 0.5
Meditoxin®DAS(Disability Assessment Scale) of PainWeek 120.50 Scores on a DAS ScaleStandard Deviation 0.58
Meditoxin®DAS(Disability Assessment Scale) of PainChange(Week 12 - Baseline)-1.50 Scores on a DAS ScaleStandard Deviation 0.58
Meditoxin®DAS(Disability Assessment Scale) of PainBaseline2.00 Scores on a DAS ScaleStandard Deviation 0
Botox®DAS(Disability Assessment Scale) of PainChange(Week 12 - Baseline)-2.00 Scores on a DAS ScaleStandard Deviation 0
Botox®DAS(Disability Assessment Scale) of PainBaseline2.00 Scores on a DAS ScaleStandard Deviation 0
Botox®DAS(Disability Assessment Scale) of PainWeek 41.00 Scores on a DAS ScaleStandard Deviation 0
Botox®DAS(Disability Assessment Scale) of PainWeek 81.00 Scores on a DAS ScaleStandard Deviation 0
Botox®DAS(Disability Assessment Scale) of PainWeek 120.00 Scores on a DAS ScaleStandard Deviation 0
Botox®DAS(Disability Assessment Scale) of PainChange(Week 4 - Baseline)-1.00 Scores on a DAS ScaleStandard Deviation 0
Botox®DAS(Disability Assessment Scale) of PainChange(Week 8 - Baseline)-1.00 Scores on a DAS ScaleStandard Deviation 0
Comparison: Difference between groups in change from baseline to week 4 in DAS score of pain was compared using wilcoxon rank sum test.p-value: 0.7237Wilcoxon (Mann-Whitney)
Comparison: Difference between groups in change from baseline to week 8 in DAS score of pain was compared using wilcoxon rank sum test.p-value: 0.7237Wilcoxon (Mann-Whitney)
Comparison: Difference between groups in change from baseline to week 12 in DAS score of pain was compared using wilcoxon rank sum test.p-value: 0.4017Wilcoxon (Mann-Whitney)
Secondary

Global Assessment by Investigator

Global assessment evaluated by investigator at week 12 after injection

Time frame: week 12

Population: The analysis was performed on the Full Analysis Set population which consisted of 94 subjects receiving Meditoxin and 98 Botox.

ArmMeasureGroupValue (NUMBER)
Meditoxin®Global Assessment by InvestigatorVery good19 participants
Meditoxin®Global Assessment by InvestigatorModerate10 participants
Meditoxin®Global Assessment by InvestigatorGood63 participants
Meditoxin®Global Assessment by InvestigatorInsufficient1 participants
Botox®Global Assessment by InvestigatorInsufficient4 participants
Botox®Global Assessment by InvestigatorVery good19 participants
Botox®Global Assessment by InvestigatorGood56 participants
Botox®Global Assessment by InvestigatorModerate18 participants
Comparison: Difference between groups in frequency distribution of responders on the Global Assessment at week 12 was compared using Fisher's exact test.p-value: 0.2346Fisher Exact
Secondary

Global Assessment by Patient or Caregiver

Global assessment evaluated by patient or caregiver at week 12 after injection

Time frame: week 12

Population: The analysis was performed on the Full Analysis Set population which consisted of 94 subjects receiving Meditoxin and 98 Botox.

ArmMeasureGroupValue (NUMBER)
Meditoxin®Global Assessment by Patient or CaregiverVery good11 participants
Meditoxin®Global Assessment by Patient or CaregiverGood39 participants
Meditoxin®Global Assessment by Patient or CaregiverModerate36 participants
Meditoxin®Global Assessment by Patient or CaregiverInsufficient7 participants
Botox®Global Assessment by Patient or CaregiverInsufficient8 participants
Botox®Global Assessment by Patient or CaregiverVery good10 participants
Botox®Global Assessment by Patient or CaregiverModerate35 participants
Botox®Global Assessment by Patient or CaregiverGood44 participants
Comparison: Difference between groups in frequency distribution of responders on the Global Assessment at week 12 was compared using Fisher's exact test.p-value: 0.9513Fisher Exact
Secondary

Improvement Rate on the MAS(Modified Ashworth Score) of Elbow Flexor

Improvement in the injected site muscle tone at week 4, 8 and 12 as measured by MAS(Modified Ashworth Score) of elbow flexor. \* A treatment response is defined as 1-point improvement on the MAS(Modified Ashworth Score) of injection site

Time frame: week 4, week 8, week 12

Population: The analysis was performed on the Full Analysis Set population which consisted of 87 subjects receiving Meditoxin and 94 Botox.

ArmMeasureGroupValue (NUMBER)
Meditoxin®Improvement Rate on the MAS(Modified Ashworth Score) of Elbow FlexorWeek 456 Subjects who improved 1-point on MAS
Meditoxin®Improvement Rate on the MAS(Modified Ashworth Score) of Elbow FlexorWeek 849 Subjects who improved 1-point on MAS
Meditoxin®Improvement Rate on the MAS(Modified Ashworth Score) of Elbow FlexorWeek 1246 Subjects who improved 1-point on MAS
Botox®Improvement Rate on the MAS(Modified Ashworth Score) of Elbow FlexorWeek 452 Subjects who improved 1-point on MAS
Botox®Improvement Rate on the MAS(Modified Ashworth Score) of Elbow FlexorWeek 842 Subjects who improved 1-point on MAS
Botox®Improvement Rate on the MAS(Modified Ashworth Score) of Elbow FlexorWeek 1239 Subjects who improved 1-point on MAS
Comparison: Difference between groups in frequency of responders who have improved at least 1-point on the MAS at week 4 from baseline in elbow flexor was compared using Pearson's chi-square test.p-value: 0.1802Chi-squared
Comparison: Difference between groups in frequency of responders who have improved at least 1-point on the MAS at week 8 from baseline in elbow flexor was compared using Pearson's chi-square test.p-value: 0.1176Chi-squared
Comparison: Difference between groups in frequency of responders who have improved at least 1-point on the MAS at week 12 from baseline in elbow flexor was compared using Pearson's chi-square test.p-value: 0.1252Chi-squared
Secondary

Improvement Rate on the MAS(Modified Ashworth Score) of Finger Flexor

Improvement in the injected site muscle tone at week 4, 8 and 12 as measured by MAS(Modified Ashworth Score) of finger flexor. \* A treatment response is defined as 1-point improvement on the MAS(Modified Ashworth Score) of injection site.

Time frame: week 4, week 8, week 12

Population: The analysis was performed on the Full Analysis Set population which consisted of 82 subjects receiving Meditoxin and 83 Botox.

ArmMeasureGroupValue (NUMBER)
Meditoxin®Improvement Rate on the MAS(Modified Ashworth Score) of Finger FlexorWeek 458 Subjects who improved 1-point on MAS
Meditoxin®Improvement Rate on the MAS(Modified Ashworth Score) of Finger FlexorWeek 851 Subjects who improved 1-point on MAS
Meditoxin®Improvement Rate on the MAS(Modified Ashworth Score) of Finger FlexorWeek 1247 Subjects who improved 1-point on MAS
Botox®Improvement Rate on the MAS(Modified Ashworth Score) of Finger FlexorWeek 464 Subjects who improved 1-point on MAS
Botox®Improvement Rate on the MAS(Modified Ashworth Score) of Finger FlexorWeek 860 Subjects who improved 1-point on MAS
Botox®Improvement Rate on the MAS(Modified Ashworth Score) of Finger FlexorWeek 1254 Subjects who improved 1-point on MAS
Comparison: Difference between groups in frequency of responders who have improved at least 1-point on the MAS at week 4 from baseline in finger flexor was compared using Pearson's chi-square test.p-value: 0.3431Chi-squared
Comparison: Difference between groups in frequency of responders who have improved at least 1-point on the MAS at week 8 from baseline in finger flexor was compared using Pearson's chi-square testp-value: 0.1329Chi-squared
Comparison: Difference between groups in frequency of responders who have improved at least 1-point on the MAS at week 12 from baseline in finger flexor was compared using Pearson's chi-square testp-value: 0.2611Chi-squared
Secondary

Improvement Rate on the MAS(Modified Ashworth Score) of Thumb Flexor

Improvement in the injected site muscle tone at week 4, 8 and 12 as measured by MAS(Modified Ashworth Score) of thumb flexor. \* A treatment response is defined as 1-point improvement on the MAS(Modified Ashworth Score) of injection site.

Time frame: week 4, week 8, week 12

Population: The analysis was performed on the Full Analysis Set population which consisted of 54 subjects receiving Meditoxin and 58 Botox.

ArmMeasureGroupValue (NUMBER)
Meditoxin®Improvement Rate on the MAS(Modified Ashworth Score) of Thumb FlexorWeek 434 Subjects who improved 1-point on MAS
Meditoxin®Improvement Rate on the MAS(Modified Ashworth Score) of Thumb FlexorWeek 828 Subjects who improved 1-point on MAS
Meditoxin®Improvement Rate on the MAS(Modified Ashworth Score) of Thumb FlexorWeek 1227 Subjects who improved 1-point on MAS
Botox®Improvement Rate on the MAS(Modified Ashworth Score) of Thumb FlexorWeek 441 Subjects who improved 1-point on MAS
Botox®Improvement Rate on the MAS(Modified Ashworth Score) of Thumb FlexorWeek 837 Subjects who improved 1-point on MAS
Botox®Improvement Rate on the MAS(Modified Ashworth Score) of Thumb FlexorWeek 1230 Subjects who improved 1-point on MAS
Comparison: Difference between groups in frequency of responders who have improved at least 1-point on the MAS at week 4 from baseline in thumb flexor was compared using Pearson's chi-square test.p-value: 0.4623Chi-squared
Comparison: Difference between groups in frequency of responders who have improved at least 1-point on the MAS at week 8 from baseline in thumb flexor was compared using Pearson's chi-square test.p-value: 0.2007Chi-squared
Comparison: Difference between groups in frequency of responders who have improved at least 1-point on the MAS at week 12 from baseline in thumb flexor was compared using Pearson's chi-square test.p-value: 0.8553Chi-squared
Secondary

Improvement Rate on the MAS(Modified Ashworth Score) of Wrist Flexor

Improvement in the injected site muscle tone at week 4, 8 and 12 as measured by MAS(Modified Ashworth Score) of wrist flexor. \* A treatment response is defined as 1-point improvement on the MAS(Modified Ashworth Score) of injection site.

Time frame: week 4, week 8, week 12

Population: The analysis was performed on the Full Analysis Set population which consisted of 94 subjects receiving Meditoxin and 98 Botox.

ArmMeasureGroupValue (NUMBER)
Meditoxin®Improvement Rate on the MAS(Modified Ashworth Score) of Wrist FlexorWeek 477 Subjects who improved 1-point on MAS
Meditoxin®Improvement Rate on the MAS(Modified Ashworth Score) of Wrist FlexorWeek 877 Subjects who improved 1-point on MAS
Meditoxin®Improvement Rate on the MAS(Modified Ashworth Score) of Wrist FlexorWeek 1271 Subjects who improved 1-point on MAS
Botox®Improvement Rate on the MAS(Modified Ashworth Score) of Wrist FlexorWeek 488 Subjects who improved 1-point on MAS
Botox®Improvement Rate on the MAS(Modified Ashworth Score) of Wrist FlexorWeek 880 Subjects who improved 1-point on MAS
Botox®Improvement Rate on the MAS(Modified Ashworth Score) of Wrist FlexorWeek 1277 Subjects who improved 1-point on MAS
Comparison: Difference between groups in frequency of responders who have improved at least 1-point on the MAS at week 4 from baseline in wrist flexor was compared using Pearson's chi-square test.p-value: 0.1585Chi-squared
Comparison: Difference between groups in frequency of responders who have improved at least 1-point on the MAS at week 8 from baseline in wrist flexor was compared using Pearson's chi-square test.p-value: 0.9596Chi-squared
Comparison: Difference between groups in frequency of responders who have improved at least 1-point on the MAS at week 12 from baseline in wrist flexor was compared using Pearson's chi-square test.p-value: 0.6164Chi-squared
Secondary

MAS(Modified Ashworth Scale) of Wrist Flexor

Change from baseline at week 8 and 12 for wrist flexor muscle tone as measured on the MAS(Modified Ashworth Scale). The Modified Ashworth Scale is a well known and commonly used scale in clinical trials with spasticity. It was considered to be the best clinical tool for measuring resistance to movement. It was used to categorize the severity of spasticity by judging resistance to passive movement. It is a 5-point scale that ranges from 0 (=no increase in tone) to 4 (=limb rigid in flexion or extension).

Time frame: Baseline, week 8 and week 12

Population: The analysis was performed on the Full Analysis Set population which consisted of 94 subjects receiving Meditoxin and 98 Botox.

ArmMeasureGroupValue (MEAN)Dispersion
Meditoxin®MAS(Modified Ashworth Scale) of Wrist FlexorWeek 81.07 Scores on a MAS scaleStandard Deviation 0.78
Meditoxin®MAS(Modified Ashworth Scale) of Wrist FlexorChange(Week 8 - Baseline)-1.35 Scores on a MAS scaleStandard Deviation 0.77
Meditoxin®MAS(Modified Ashworth Scale) of Wrist FlexorWeek 121.16 Scores on a MAS scaleStandard Deviation 0.86
Meditoxin®MAS(Modified Ashworth Scale) of Wrist FlexorChange(Week12 - Baseline)-1.25 Scores on a MAS scaleStandard Deviation 0.78
Meditoxin®MAS(Modified Ashworth Scale) of Wrist FlexorBaseline2.41 Scores on a MAS scaleStandard Deviation 0.61
Botox®MAS(Modified Ashworth Scale) of Wrist FlexorChange(Week12 - Baseline)-1.36 Scores on a MAS scaleStandard Deviation 0.84
Botox®MAS(Modified Ashworth Scale) of Wrist FlexorBaseline2.52 Scores on a MAS scaleStandard Deviation 0.66
Botox®MAS(Modified Ashworth Scale) of Wrist FlexorWeek 81.04 Scores on a MAS scaleStandard Deviation 1.16
Botox®MAS(Modified Ashworth Scale) of Wrist FlexorWeek 121.16 Scores on a MAS scaleStandard Deviation 0.66
Botox®MAS(Modified Ashworth Scale) of Wrist FlexorChange(Week 8 - Baseline)-1.48 Scores on a MAS scaleStandard Deviation 0.87
Comparison: Difference between groups in change from baseline to week 8 in wrist flexor MAS score was compared using two sample t-test.p-value: 0.2591t-test, 2 sided
Comparison: Difference between groups in change from baseline to week 12 in wrist flexor MAS score was compared using two sample t-test.p-value: 0.3395t-test, 2 sided
Secondary

MAS(Modified Ashworth Score) of Elbow Flexor

Change from baseline at week 4, week 8 and 12 for elbow flexor muscle tone as measured on the MAS(Modified Ashworth Scale). The Modified Ashworth Scale is a well known and commonly used scale in clinical trials with spasticity. It was considered to be the best clinical tool for measuring resistance to movement. It was used to categorize the severity of spasticity by judging resistance to passive movement. It is a 5-point scale that ranges from 0 (=no increase in tone) to 4 (=limb rigid in flexion or extension).

Time frame: Baseline, week 4, week 8 and week 12

Population: The analysis was performed on the Full Analysis Set population which consisted of 87 subjects receiving Meditoxin and 94 Botox.

ArmMeasureGroupValue (MEAN)Dispersion
Meditoxin®MAS(Modified Ashworth Score) of Elbow FlexorWeek 81.36 Scores on a MAS ScaleStandard Deviation 0.54
Meditoxin®MAS(Modified Ashworth Score) of Elbow FlexorChange(Week 4 - Baseline)-1.07 Scores on a MAS ScaleStandard Deviation 0.73
Meditoxin®MAS(Modified Ashworth Score) of Elbow FlexorWeek 41.26 Scores on a MAS ScaleStandard Deviation 0.73
Meditoxin®MAS(Modified Ashworth Score) of Elbow FlexorChange(Week 8 - Baseline)-0.97 Scores on a MAS ScaleStandard Deviation 0.74
Meditoxin®MAS(Modified Ashworth Score) of Elbow FlexorWeek 121.45 Scores on a MAS ScaleStandard Deviation 0.68
Meditoxin®MAS(Modified Ashworth Score) of Elbow FlexorChange(Week 12 - Baseline)-0.88 Scores on a MAS ScaleStandard Deviation 0.75
Meditoxin®MAS(Modified Ashworth Score) of Elbow FlexorBaseline2.33 Scores on a MAS ScaleStandard Deviation 0.75
Botox®MAS(Modified Ashworth Score) of Elbow FlexorChange(Week 12 - Baseline)-0.65 Scores on a MAS ScaleStandard Deviation 0.74
Botox®MAS(Modified Ashworth Score) of Elbow FlexorBaseline2.18 Scores on a MAS ScaleStandard Deviation 0.65
Botox®MAS(Modified Ashworth Score) of Elbow FlexorWeek 41.30 Scores on a MAS ScaleStandard Deviation 0.58
Botox®MAS(Modified Ashworth Score) of Elbow FlexorWeek 81.41 Scores on a MAS ScaleStandard Deviation 0.58
Botox®MAS(Modified Ashworth Score) of Elbow FlexorWeek 121.52 Scores on a MAS ScaleStandard Deviation 0.6
Botox®MAS(Modified Ashworth Score) of Elbow FlexorChange(Week 4 - Baseline)-0.87 Scores on a MAS ScaleStandard Deviation 0.71
Botox®MAS(Modified Ashworth Score) of Elbow FlexorChange(Week 8 - Baseline)-0.77 Scores on a MAS ScaleStandard Deviation 0.72
Comparison: Difference between groups in change from baseline to week 4 in elbow flexor MAS score was compared using two sample t-test.p-value: 0.0675t-test, 2 sided
Comparison: Difference between groups in change from baseline to week 8 in elbow flexor MAS score was compared using two sample t-test.p-value: 0.0605t-test, 2 sided
Comparison: Difference between groups in change from baseline to week 12 in elbow flexor MAS score was compared using two sample t-test.p-value: 0.0429t-test, 2 sided
Secondary

MAS(Modified Ashworth Score) of Finger Flexor

Change from baseline at week 4, week 8 and 12 for finger flexor muscle tone as measured on the MAS(Modified Ashworth Scale). The Modified Ashworth Scale is a well known and commonly used scale in clinical trials with spasticity. It was considered to be the best clinical tool for measuring resistance to movement. It was used to categorize the severity of spasticity by judging resistance to passive movement. It is a 5-point scale that ranges from 0 (=no increase in tone) to 4 (=limb rigid in flexion or extension).

Time frame: Baseline, week 4, week 8 and week 12

Population: The analysis was performed on the Full Analysis Set population which consisted of 82 subjects receiving Meditoxin and 83 Botox.

ArmMeasureGroupValue (MEAN)Dispersion
Meditoxin®MAS(Modified Ashworth Score) of Finger FlexorWeek 81.15 Score on a MAS ScaleStandard Deviation 0.62
Meditoxin®MAS(Modified Ashworth Score) of Finger FlexorChange(Week 4 - Baseline)-1.36 Score on a MAS ScaleStandard Deviation 0.9
Meditoxin®MAS(Modified Ashworth Score) of Finger FlexorWeek 41.01 Score on a MAS ScaleStandard Deviation 0.67
Meditoxin®MAS(Modified Ashworth Score) of Finger FlexorChange(Week 8 - Baseline)-1.23 Score on a MAS ScaleStandard Deviation 0.89
Meditoxin®MAS(Modified Ashworth Score) of Finger FlexorWeek 121.20 Score on a MAS ScaleStandard Deviation 0.68
Meditoxin®MAS(Modified Ashworth Score) of Finger FlexorChange(Week 12 - Baseline)-1.18 Score on a MAS ScaleStandard Deviation 0.9
Meditoxin®MAS(Modified Ashworth Score) of Finger FlexorBaseline2.37 Score on a MAS ScaleStandard Deviation 0.8
Botox®MAS(Modified Ashworth Score) of Finger FlexorChange(Week 12 - Baseline)-1.16 Score on a MAS ScaleStandard Deviation 0.91
Botox®MAS(Modified Ashworth Score) of Finger FlexorBaseline2.48 Score on a MAS ScaleStandard Deviation 0.75
Botox®MAS(Modified Ashworth Score) of Finger FlexorWeek 41.05 Score on a MAS ScaleStandard Deviation 0.66
Botox®MAS(Modified Ashworth Score) of Finger FlexorWeek 81.17 Score on a MAS ScaleStandard Deviation 0.66
Botox®MAS(Modified Ashworth Score) of Finger FlexorWeek 121.30 Score on a MAS ScaleStandard Deviation 0.66
Botox®MAS(Modified Ashworth Score) of Finger FlexorChange(Week 4 - Baseline)-1.42 Score on a MAS ScaleStandard Deviation 0.94
Botox®MAS(Modified Ashworth Score) of Finger FlexorChange(Week 8 - Baseline)-1.30 Score on a MAS ScaleStandard Deviation 0.91
Comparison: Difference between groups in change from baseline to week 4 in finger flexor MAS score was compared using two sample t-test.p-value: 0.6954t-test, 2 sided
Comparison: Difference between groups in change from baseline to week 8 in finger flexor MAS score was compared using two sample t-test.p-value: 0.6024t-test, 2 sided
Comparison: Difference between groups in change from baseline to week 12 in finger flexor MAS score was compared using two sample t-test.p-value: 0.9316t-test, 2 sided
Secondary

MAS(Modified Ashworth Score) of Thumb Flexor

Change from baseline at week 4, 8, 12 for thumb flexor muscle tone as measured on MAS. The Modified Ashworth Scale is a well known and commonly used scale in clinical trials with spasticity. It was considered to be the best clinical tool for measuring resistance to movement. It was used to categorize the severity of spasticity by judging resistance to passive movement. It is a 5-point scale that ranges from 0 (=no increase in tone) to 4 (=limb rigid in flexion or extension).

Time frame: Baseline, week 4, week 8 and week 12

Population: The analysis was performed on the Full Analysis Set population which consisted of 54 subjects receiving Meditoxin and 58 Botox.

ArmMeasureGroupValue (MEAN)Dispersion
Meditoxin®MAS(Modified Ashworth Score) of Thumb FlexorWeek 121.06 Scores on a MAS ScaleStandard Deviation 0.84
Meditoxin®MAS(Modified Ashworth Score) of Thumb FlexorBaseline1.94 Scores on a MAS ScaleStandard Deviation 0.73
Meditoxin®MAS(Modified Ashworth Score) of Thumb FlexorChange(Week 4 - Baseline)-1.06 Scores on a MAS ScaleStandard Deviation 0.85
Meditoxin®MAS(Modified Ashworth Score) of Thumb FlexorWeek 81.01 Scores on a MAS ScaleStandard Deviation 0.67
Meditoxin®MAS(Modified Ashworth Score) of Thumb FlexorChange(Week 8 - Baseline)-0.94 Scores on a MAS ScaleStandard Deviation 0.85
Meditoxin®MAS(Modified Ashworth Score) of Thumb FlexorChange(Week 12 - Baseline)-0.89 Scores on a MAS ScaleStandard Deviation 0.99
Meditoxin®MAS(Modified Ashworth Score) of Thumb FlexorWeek 40.89 Scores on a MAS ScaleStandard Deviation 0.71
Botox®MAS(Modified Ashworth Score) of Thumb FlexorChange(Week 12 - Baseline)-0.98 Scores on a MAS ScaleStandard Deviation 0.86
Botox®MAS(Modified Ashworth Score) of Thumb FlexorBaseline1.94 Scores on a MAS ScaleStandard Deviation 0.74
Botox®MAS(Modified Ashworth Score) of Thumb FlexorWeek 40.69 Scores on a MAS ScaleStandard Deviation 0.66
Botox®MAS(Modified Ashworth Score) of Thumb FlexorWeek 80.84 Scores on a MAS ScaleStandard Deviation 0.77
Botox®MAS(Modified Ashworth Score) of Thumb FlexorWeek 120.96 Scores on a MAS ScaleStandard Deviation 0.69
Botox®MAS(Modified Ashworth Score) of Thumb FlexorChange(Week 4 - Baseline)-1.25 Scores on a MAS ScaleStandard Deviation 0.83
Botox®MAS(Modified Ashworth Score) of Thumb FlexorChange(Week 8 - Baseline)-1.09 Scores on a MAS ScaleStandard Deviation 0.85
Comparison: Difference between groups in change from baseline to week 4 in thumb flexor MAS score was compared using two sample t-test.p-value: 0.2284t-test, 2 sided
Comparison: Difference between groups in change from baseline to week 8 in thumb flexor MAS score was compared using two sample t-test.p-value: 0.3221t-test, 2 sided
Comparison: Difference between groups in change from baseline to week 12 in thumb flexor MAS score was compared using two sample t-test.p-value: 0.593t-test, 2 sided

Source: ClinicalTrials.gov · Data processed: Mar 4, 2026