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Efficacy and Safety Study of Botulinum Toxin Type A Against Placebo to Treat Spasticity in the Arm After a Stroke

Prospective, Double-blind, Placebo-controlled, Randomized, Multi-center Study With an Open-label Extension Period to Investigate the Efficacy and Safety of NT 201 in the Treatment of Post-stroke Spasticity of the Upper Limb

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01392300
Acronym
PURE
Enrollment
317
Registered
2011-07-12
Start date
2011-09-30
Completion date
2014-02-28
Last updated
2017-01-16

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

Conditions

Post-stroke Spasticity of the Upper Limb

Brief summary

The purpose of this study is to determine whether injections of Botulinum toxin type A into muscles of the upper limb are effective in treating spasticity in patients after stroke.

Detailed description

The study consists of a randomized, double-blind, placebo-controlled, parallel-group, single-dose main period followed by an open-label, non-controlled, repeated-dose extension period (Open-Label Extension Period - OLEX).

Interventions

Main period: One injection session of solution, prepared by reconstitution of powder with 0.9% Sodium Chloride (NaCl), 400 units, total volume 8.0 mL; Mode of administration: intramuscular injection

DRUGPlacebo Comparator

Main period: one injection session of solution, prepared by reconstitution of powder with 0.9% NaCl, corresponding total placebo volume 8.0 mL; Mode of administration: intramuscular injection

Sponsors

Merz Pharmaceuticals GmbH
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

* Upper limb spasticity * Time since stroke greater than 3 months * Need for 400 U Botulinum toxin type A

Exclusion criteria

* Body weight below 50kg * Fixed contractures of the upper limb * Generalized disorders of muscle activity like Myasthenia gravis that preclude use of Botulinum toxin Type A * Infection at the injection site

Design outcomes

Primary

MeasureTime frameDescription
Change From Baseline in Ashworth Scale (AS) Score of Primary Target Clinical PatternWeek 4Primary target clinical pattern was defined by investigator for each subject at baseline visit and was either flexed wrist or clenched fist or flexed elbow. The Ashworth Scale is well known and commonly used in clinical trials with spasticity. It was used to categorize 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).
Investigator's Global Impression of ChangeWeek 4This is the co-primary outcome measure. The Global Impression of Change Scale \[GICS\] is used to measure the investigator's impression of change due to treatment. The response option is a common 7-point Likert scale that ranges from -3 = very much worse to +3 = very much improved.

Secondary

MeasureTime frameDescription
Response Rates on the Ashworth Scale at Week 12 Calculated for the Primary Target Clinical PatternWeek 12Primary target clinical pattern was defined by investigator for each subject at baseline visit and was either flexed wrist or clenched fist or flexed elbow. Subjects with a reduction of one point were defined as responder for the aim of the efficacy analysis.
Response Rates on the Ashworth Scale at Week 4 Calculated for the Muscle Group Flexed WristWeek 4The Ashworth Scale is well known and commonly used in clinical trials with spasticity. It was used to categorize 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). Subjects with a reduction of one point were defined as responder for the aim of the efficacy analysis.
Response Rates on the Ashworth Scale at Week 8 Calculated for the Muscle Group Flexed WristWeek 8The Ashworth Scale is well known and commonly used in clinical trials with spasticity. It was used to categorize 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). Subjects with a reduction of one point were defined as responder for the aim of the efficacy analysis.
Response Rates on the Ashworth Scale at Week 12 Calculated for the Muscle Group Flexed WristWeek 12The Ashworth Scale is well known and commonly used in clinical trials with spasticity. It was used to categorize 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). Subjects with a reduction of one point were defined as responder for the aim of the efficacy analysis.
Response Rates on the Ashworth Scale at Week 4 Calculated for the Muscle Group Flexed ElbowWeek 4The Ashworth Scale is well known and commonly used in clinical trials with spasticity. It was used to categorize 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). Subjects with a reduction of one point were defined as responder for the aim of the efficacy analysis.
Response Rates on the Ashworth Scale at Week 8 Calculated for the Muscle Group Flexed ElbowWeek 8The Ashworth Scale is well known and commonly used in clinical trials with spasticity. It was used to categorize 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). Subjects with a reduction of one point were defined as responder for the aim of the efficacy analysis.
Response Rates on the Ashworth Scale at Week 12 Calculated for the Muscle Group Flexed ElbowWeek 12The Ashworth Scale is well known and commonly used in clinical trials with spasticity. It was used to categorize 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). Subjects with a reduction of one point were defined as responder for the aim of the efficacy analysis.
Response Rates on the Ashworth Scale at Week 4 Calculated for the Muscle Group Clenched FistWeek 4The Ashworth Scale is well known and commonly used in clinical trials with spasticity. It was used to categorize 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). Subjects with a reduction of one point were defined as responder for the aim of the efficacy analysis.
Response Rates on the Ashworth Scale at Week 8 Calculated for the Muscle Group Clenched FistWeek 8The Ashworth Scale is well known and commonly used in clinical trials with spasticity. It was used to categorize 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). Subjects with a reduction of one point were defined as responder for the aim of the efficacy analysis.
Response Rates on the Ashworth Scale at Week 12 Calculated for the Muscle Group Clenched FistWeek 12The Ashworth Scale is well known and commonly used in clinical trials with spasticity. It was used to categorize 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). Subjects with a reduction of one point were defined as responder for the aim of the efficacy analysis.
Response Rates on the Ashworth Scale at Week 4 Calculated for the Muscle Group Thumb-in-palmWeek 4The Ashworth Scale is well known and commonly used in clinical trials with spasticity. It was used to categorize 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). Subjects with a reduction of one point were defined as responder for the aim of the efficacy analysis.
Response Rates on the Ashworth Scale at Week 8 Calculated for the Muscle Group Thumb-in-palmWeek 8The Ashworth Scale is well known and commonly used in clinical trials with spasticity. It was used to categorize 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). Subjects with a reduction of one point were defined as responder for the aim of the efficacy analysis.
Response Rates on the Ashworth Scale at Week 12 Calculated for the Muscle Group Thumb-in-palmWeek 12The Ashworth Scale is well known and commonly used in clinical trials with spasticity. It was used to categorize 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). Subjects with a reduction of one point were defined as responder for the aim of the efficacy analysis.
Response Rates on the Ashworth Scale at Week 4 Calculated for the Muscle Group Pronated ForearmWeek 4The Ashworth Scale is well known and commonly used in clinical trials with spasticity. It was used to categorize 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). Subjects with a reduction of one point were defined as responder for the aim of the efficacy analysis.
Response Rates on the Ashworth Scale at Week 8 Calculated for the Muscle Group Pronated ForearmWeek 8The Ashworth Scale is well known and commonly used in clinical trials with spasticity. It was used to categorize 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). Subjects with a reduction of one point were defined as responder for the aim of the efficacy analysis.
Response Rates on the Ashworth Scale at Week 12 Calculated for the Muscle Group Pronated ForearmWeek 12The Ashworth Scale is well known and commonly used in clinical trials with spasticity. It was used to categorize 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). Subjects with a reduction of one point were defined as responder for the aim of the efficacy analysis.
Changes From Baseline to Week 4 in Ashworth Scale Score for Treated Muscle Group Flexed Wrist.Week 4The Ashworth Scale is well known and commonly used in clinical trials with spasticity. It was used to categorize 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).
Changes From Baseline to Week 8 in Ashworth Scale Score for Treated Muscle Group Flexed Wrist.Week 8The Ashworth Scale is well known and commonly used in clinical trials with spasticity. It was used to categorize 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).
Changes From Baseline to Week 12 in Ashworth Scale Score for Treated Muscle Group Flexed Wrist.Week 12The Ashworth Scale is well known and commonly used in clinical trials with spasticity. It was used to categorize 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).
Changes From Baseline to Week 4 in Ashworth Scale Score for Treated Muscle Group Flexed Elbow.Week 4The Ashworth Scale is well known and commonly used in clinical trials with spasticity. It was used to categorize 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).
Changes From Baseline to Week 8 in Ashworth Scale Score for Treated Muscle Group Flexed Elbow.Week 8The Ashworth Scale is well known and commonly used in clinical trials with spasticity. It was used to categorize 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).
Changes From Baseline to Week 12 in Ashworth Scale Score for Treated Muscle Group Flexed Elbow.Week 12The Ashworth Scale is well known and commonly used in clinical trials with spasticity. It was used to categorize 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).
Changes From Baseline to Week 4 in Ashworth Scale Score for Treated Muscle Group Clenched Fist.Week 4The Ashworth Scale is well known and commonly used in clinical trials with spasticity. It was used to categorize 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).
Changes From Baseline to Week 8 in Ashworth Scale Score for Treated Muscle Group Clenched Fist.Week 8The Ashworth Scale is well known and commonly used in clinical trials with spasticity. It was used to categorize 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).
Changes From Baseline to Week 12 in Ashworth Scale Score for Treated Muscle Group Clenched Fist.Week 12The Ashworth Scale is well known and commonly used in clinical trials with spasticity. It was used to categorize 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).
Changes From Baseline to Week 4 in Ashworth Scale Score for Treated Muscle Group Thumb-in-palm.Week 4The Ashworth Scale is well known and commonly used in clinical trials with spasticity. It was used to categorize 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).
Changes From Baseline to Week 8 in Ashworth Scale Score for Treated Muscle Group Thumb-in-palm.Week 8The Ashworth Scale is well known and commonly used in clinical trials with spasticity. It was used to categorize 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).
Changes From Baseline to Week 12 in Ashworth Scale Score for Treated Muscle Group Thumb-in-palm.Week 12The Ashworth Scale is well known and commonly used in clinical trials with spasticity. It was used to categorize 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).
Changes From Baseline to Week 4 in Ashworth Scale Score for Treated Muscle Group Pronated Forearm.Week 4The Ashworth Scale is well known and commonly used in clinical trials with spasticity. It was used to categorize 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).
Changes From Baseline to Week 8 in Ashworth Scale Score for Treated Muscle Group Pronated Forearm.Week 8The Ashworth Scale is well known and commonly used in clinical trials with spasticity. It was used to categorize 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).
Changes From Baseline to Week 12 in Ashworth Scale Score for Treated Muscle Group Pronated Forearm.Week 12The Ashworth Scale is well known and commonly used in clinical trials with spasticity. It was used to categorize 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).
Changes From Baseline to Week 4 in Disability Assessment Scale - Principal Therapeutic Target DomainWeek 4The 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).
Changes From Baseline to Week 8 in Disability Assessment Scale - Principal Therapeutic Target DomainWeek 8The 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).
Changes From Baseline to Week 12 in Disability Assessment Scale - Principal Therapeutic Target DomainWeek 12The 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).
Changes From Baseline to Week 4 in Disability Assessment Scale - Domain HygieneWeek 4The 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).
Changes From Baseline to Week 8 in Disability Assessment Scale - Domain HygieneWeek 8The 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).
Changes From Baseline to Week 12 in Disability Assessment Scale - Domain HygieneWeek 12The 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).
Changes From Baseline to Week 4 in Disability Assessment Scale - Domain DressingWeek 4The 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).
Changes From Baseline to Week 8 in Disability Assessment Scale - Domain DressingWeek 8The 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).
Changes From Baseline to Week 12 in Disability Assessment Scale - Domain DressingWeek 12The 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).
Changes From Baseline to Week 4 in Disability Assessment Scale - Domain Limb PositionWeek 4The 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).
Response Rates on the Ashworth Scale at Week 4 Calculated for the Primary Target Clinical PatternWeek 4Primary target clinical pattern was defined by investigator for each subject at baseline visit and was either flexed wrist or clenched fist or flexed elbow. Subjects with a reduction of one point were defined as responder for the aim of the efficacy analysis.
Changes From Baseline to Week 12 in Disability Assessment Scale - Domain Limb PositionWeek 12The 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).
Changes From Baseline to Week 4 in Disability Assessment Scale - Domain PainWeek 4The 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).
Changes From Baseline to Week 8 in Disability Assessment Scale - Domain PainWeek 8The 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).
Changes From Baseline to Week 12 in Disability Assessment Scale - Domain PainWeek 12The 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).
Changes From Baseline to Week 8 in Disability Assessment Scale - Domain Limb PositionWeek 8The 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).
Response Rates on the Ashworth Scale at Week 8 Calculated for the Primary Target Clinical PatternWeek 8Primary target clinical pattern was defined by investigator for each subject at baseline visit and was either flexed wrist or clenched fist or flexed elbow. Subjects with a reduction of one point were defined as responder for the aim of the efficacy analysis.

Countries

Czechia, Germany, Hungary, India, Poland, Russia, United States

Participant flow

Participants by arm

ArmCount
Double-blind IncobotulinumtoxinA (Xeomin) (400 Units)
IncobotulinumtoxinA (Xeomin) (400 Units): Main period, one injection session - double-blind, randomized treatment assignment
210
Double-blind Placebo Comparator
Placebo to incobotulinumtoxinA (Xeomin) (400 Units): Main period, one injection session - double-blind, randomized treatment assignment
107
Total317

Withdrawals & dropouts

PeriodReasonFG000FG001FG002
Main Period (MP)Lost to Follow-up330
Main Period (MP)Non-compliance100
Main Period (MP)Predefined discontinuation criteria230
Main Period (MP)Withdrawal by Subject510
Open Label Extension (OLEX) PeriodAdverse Event007
Open Label Extension (OLEX) PeriodDeath004
Open Label Extension (OLEX) PeriodLack of Efficacy003
Open Label Extension (OLEX) PeriodLost to Follow-up006
Open Label Extension (OLEX) PeriodNon-compliance001
Open Label Extension (OLEX) PeriodProtocol Violation0013
Open Label Extension (OLEX) PeriodWithdrawal by Subject0017

Baseline characteristics

CharacteristicDouble-blind Placebo ComparatorTotalDouble-blind IncobotulinumtoxinA (Xeomin) (400 Units)
Age, Continuous57.8 years
STANDARD_DEVIATION 10.9
56.1 years
STANDARD_DEVIATION 11.6
55.3 years
STANDARD_DEVIATION 11.9
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants4 Participants4 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
12 Participants34 Participants22 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
95 Participants279 Participants184 Participants
Gender
Female
61 Participants181 Participants120 Participants
Gender
Male
46 Participants136 Participants90 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
13 Participants40 Participants27 Participants
Race (NIH/OMB)
Black or African American
3 Participants9 Participants6 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants1 Participants1 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants1 Participants1 Participants
Race (NIH/OMB)
White
91 Participants266 Participants175 Participants
Region of Enrollment
Czech Republic
25 participants71 participants46 participants
Region of Enrollment
Germany
0 participants1 participants1 participants
Region of Enrollment
Hungary
9 participants32 participants23 participants
Region of Enrollment
India
13 participants39 participants26 participants
Region of Enrollment
Poland
38 participants104 participants66 participants
Region of Enrollment
Russian Federation
10 participants32 participants22 participants
Region of Enrollment
United States
12 participants38 participants26 participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
— / —— / —— / —
other
Total, other adverse events
6 / 2104 / 10732 / 296
serious
Total, serious adverse events
7 / 2102 / 10722 / 296

Outcome results

Primary

Change From Baseline in Ashworth Scale (AS) Score of Primary Target Clinical Pattern

Primary target clinical pattern was defined by investigator for each subject at baseline visit and was either flexed wrist or clenched fist or flexed elbow. The Ashworth Scale is well known and commonly used in clinical trials with spasticity. It was used to categorize 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: Week 4

Population: Full Analysis set (all subjects who were randomized after the Amended Protocol Version 3.0, dated 11-MAY-2012 became effective, who were treated, and for whom at least an AS baseline value for the primary target clinical pattern is given). Missing values were imputed by the last observation carried forward (LOCF) approach.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Double-blind IncobotulinumtoxinA (Xeomin) (400 Units)Change From Baseline in Ashworth Scale (AS) Score of Primary Target Clinical Pattern-0.9 units on a scaleStandard Error 0.06
Double-blind Placebo ComparatorChange From Baseline in Ashworth Scale (AS) Score of Primary Target Clinical Pattern-0.5 units on a scaleStandard Error 0.08
p-value: <0.00195% CI: [-0.7, -0.3]ANCOVA
Primary

Investigator's Global Impression of Change

This is the co-primary outcome measure. The Global Impression of Change Scale \[GICS\] is used to measure the investigator's impression of change due to treatment. The response option is a common 7-point Likert scale that ranges from -3 = very much worse to +3 = very much improved.

Time frame: Week 4

Population: Full Analysis set (all subjects who were randomized after the Amended Protocol Version 3.0, dated 11-MAY-2012 became effective, who were treated, and for whom at least an AS baseline value for the primary target clinical pattern is given). Missing values were imputed by zero change (worst case).

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Double-blind IncobotulinumtoxinA (Xeomin) (400 Units)Investigator's Global Impression of Change1.2 units on a scaleStandard Error 0.07
Double-blind Placebo ComparatorInvestigator's Global Impression of Change0.9 units on a scaleStandard Error 0.09
p-value: 0.00395% CI: [0.1, 0.5]ANCOVA
Secondary

Changes From Baseline to Week 12 in Ashworth Scale Score for Treated Muscle Group Clenched Fist.

The Ashworth Scale is well known and commonly used in clinical trials with spasticity. It was used to categorize 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: Week 12

Population: Full Analysis set (all subjects who were randomized after the Amended Protocol Version 3.0, dated 11-MAY-2012 became effective, who were treated, and for whom at least an AS baseline value for the primary target clinical pattern is given). Missing values were imputed by the last observation carried forward (LOCF) approach.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Double-blind IncobotulinumtoxinA (Xeomin) (400 Units)Changes From Baseline to Week 12 in Ashworth Scale Score for Treated Muscle Group Clenched Fist.-0.3 units on a scaleStandard Error 0.05
Double-blind Placebo ComparatorChanges From Baseline to Week 12 in Ashworth Scale Score for Treated Muscle Group Clenched Fist.-0.1 units on a scaleStandard Error 0.07
p-value: 0.13795% CI: [-0.3, 0]ANCOVA
Secondary

Changes From Baseline to Week 12 in Ashworth Scale Score for Treated Muscle Group Flexed Elbow.

The Ashworth Scale is well known and commonly used in clinical trials with spasticity. It was used to categorize 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: Week 12

Population: Full Analysis set (all subjects who were randomized after the Amended Protocol Version 3.0, dated 11-MAY-2012 became effective, who were treated, and for whom at least an AS baseline value for the primary target clinical pattern is given). Missing values were imputed by the last observation carried forward (LOCF) approach.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Double-blind IncobotulinumtoxinA (Xeomin) (400 Units)Changes From Baseline to Week 12 in Ashworth Scale Score for Treated Muscle Group Flexed Elbow.-0.4 units on a scaleStandard Error 0.05
Double-blind Placebo ComparatorChanges From Baseline to Week 12 in Ashworth Scale Score for Treated Muscle Group Flexed Elbow.-0.2 units on a scaleStandard Error 0.07
p-value: 0.02995% CI: [-0.3, 0]ANCOVA
Secondary

Changes From Baseline to Week 12 in Ashworth Scale Score for Treated Muscle Group Flexed Wrist.

The Ashworth Scale is well known and commonly used in clinical trials with spasticity. It was used to categorize 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: Week 12

Population: Full Analysis set (all subjects who were randomized after the Amended Protocol Version 3.0, dated 11-MAY-2012 became effective, who were treated, and for whom at least an AS baseline value for the primary target clinical pattern is given). Missing values were imputed by the last observation carried forward (LOCF) approach.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Double-blind IncobotulinumtoxinA (Xeomin) (400 Units)Changes From Baseline to Week 12 in Ashworth Scale Score for Treated Muscle Group Flexed Wrist.-0.3 units on a scaleStandard Error 0.05
Double-blind Placebo ComparatorChanges From Baseline to Week 12 in Ashworth Scale Score for Treated Muscle Group Flexed Wrist.-0.1 units on a scaleStandard Error 0.07
p-value: 0.03295% CI: [-0.3, 0]ANCOVA
Secondary

Changes From Baseline to Week 12 in Ashworth Scale Score for Treated Muscle Group Pronated Forearm.

The Ashworth Scale is well known and commonly used in clinical trials with spasticity. It was used to categorize 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: Week 12

Population: Full Analysis set (all subjects who were randomized after the Amended Protocol Version 3.0, dated 11-MAY-2012 became effective, who were treated, and for whom at least an AS baseline value for the primary target clinical pattern is given). Missing values were imputed by the last observation carried forward (LOCF) approach.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Double-blind IncobotulinumtoxinA (Xeomin) (400 Units)Changes From Baseline to Week 12 in Ashworth Scale Score for Treated Muscle Group Pronated Forearm.-0.3 units on a scaleStandard Error 0.05
Double-blind Placebo ComparatorChanges From Baseline to Week 12 in Ashworth Scale Score for Treated Muscle Group Pronated Forearm.-0.1 units on a scaleStandard Error 0.07
p-value: 0.06295% CI: [-0.3, 0]ANCOVA
Secondary

Changes From Baseline to Week 12 in Ashworth Scale Score for Treated Muscle Group Thumb-in-palm.

The Ashworth Scale is well known and commonly used in clinical trials with spasticity. It was used to categorize 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: Week 12

Population: Full Analysis set (all subjects who were randomized after the Amended Protocol Version 3.0, dated 11-MAY-2012 became effective, who were treated, and for whom at least an AS baseline value for the primary target clinical pattern is given). Missing values were imputed by the last observation carried forward (LOCF) approach.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Double-blind IncobotulinumtoxinA (Xeomin) (400 Units)Changes From Baseline to Week 12 in Ashworth Scale Score for Treated Muscle Group Thumb-in-palm.-0.2 units on a scaleStandard Error 0.05
Double-blind Placebo ComparatorChanges From Baseline to Week 12 in Ashworth Scale Score for Treated Muscle Group Thumb-in-palm.-0.1 units on a scaleStandard Error 0.07
p-value: 0.71495% CI: [-0.2, 0.1]ANCOVA
Secondary

Changes From Baseline to Week 12 in Disability Assessment Scale - Domain 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: Week 12

Population: Full Analysis set (all subjects who were randomized after the Amended Protocol Version 3.0, dated 11-MAY-2012 became effective, who were treated, and for whom at least an AS baseline value for the primary target clinical pattern is given). Missing values were imputed by the last observation carried forward (LOCF) approach.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Double-blind IncobotulinumtoxinA (Xeomin) (400 Units)Changes From Baseline to Week 12 in Disability Assessment Scale - Domain Dressing-0.3 units on a scaleStandard Error 0.04
Double-blind Placebo ComparatorChanges From Baseline to Week 12 in Disability Assessment Scale - Domain Dressing-0.1 units on a scaleStandard Error 0.06
p-value: 0.10595% CI: [-0.3, 0]ANCOVA
Secondary

Changes From Baseline to Week 12 in Disability Assessment Scale - Domain 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: Week 12

Population: Full Analysis set (all subjects who were randomized after the Amended Protocol Version 3.0, dated 11-MAY-2012 became effective, who were treated, and for whom at least an AS baseline value for the primary target clinical pattern is given). Missing values were imputed by the last observation carried forward (LOCF) approach.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Double-blind IncobotulinumtoxinA (Xeomin) (400 Units)Changes From Baseline to Week 12 in Disability Assessment Scale - Domain Hygiene-0.3 units on a scaleStandard Error 0.05
Double-blind Placebo ComparatorChanges From Baseline to Week 12 in Disability Assessment Scale - Domain Hygiene-0.1 units on a scaleStandard Error 0.07
p-value: 0.1495% CI: [-0.3, 0]ANCOVA
Secondary

Changes From Baseline to Week 12 in Disability Assessment Scale - Domain 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: Week 12

Population: Full Analysis set (all subjects who were randomized after the Amended Protocol Version 3.0, dated 11-MAY-2012 became effective, who were treated, and for whom at least an AS baseline value for the primary target clinical pattern is given). Missing values were imputed by the last observation carried forward (LOCF) approach.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Double-blind IncobotulinumtoxinA (Xeomin) (400 Units)Changes From Baseline to Week 12 in Disability Assessment Scale - Domain Limb Position-0.4 units on a scaleStandard Error 0.05
Double-blind Placebo ComparatorChanges From Baseline to Week 12 in Disability Assessment Scale - Domain Limb Position-0.3 units on a scaleStandard Error 0.06
p-value: 0.2295% CI: [-0.2, 0.1]ANCOVA
Secondary

Changes From Baseline to Week 12 in Disability Assessment Scale - Domain 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: Week 12

Population: Full Analysis set (all subjects who were randomized after the Amended Protocol Version 3.0, dated 11-MAY-2012 became effective, who were treated, and for whom at least an AS baseline value for the primary target clinical pattern is given). Missing values were imputed by the last observation carried forward (LOCF) approach.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Double-blind IncobotulinumtoxinA (Xeomin) (400 Units)Changes From Baseline to Week 12 in Disability Assessment Scale - Domain Pain-0.3 units on a scaleStandard Error 0.06
Double-blind Placebo ComparatorChanges From Baseline to Week 12 in Disability Assessment Scale - Domain Pain-0.2 units on a scaleStandard Error 0.09
p-value: 0.84495% CI: [-0.2, 0.2]ANCOVA
Secondary

Changes From Baseline to Week 12 in Disability Assessment Scale - Principal Therapeutic Target Domain

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: Week 12

Population: Full Analysis set (all subjects who were randomized after the Amended Protocol Version 3.0, dated 11-MAY-2012 became effective, who were treated, and for whom at least an AS baseline value for the primary target clinical pattern is given). Missing values were imputed by the last observation carried forward (LOCF) approach.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Double-blind IncobotulinumtoxinA (Xeomin) (400 Units)Changes From Baseline to Week 12 in Disability Assessment Scale - Principal Therapeutic Target Domain-0.4 units on a scaleStandard Error 0.05
Double-blind Placebo ComparatorChanges From Baseline to Week 12 in Disability Assessment Scale - Principal Therapeutic Target Domain-0.4 units on a scaleStandard Error 0.06
p-value: 0.41695% CI: [-0.2, 0.1]ANCOVA
Secondary

Changes From Baseline to Week 4 in Ashworth Scale Score for Treated Muscle Group Clenched Fist.

The Ashworth Scale is well known and commonly used in clinical trials with spasticity. It was used to categorize 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: Week 4

Population: Full Analysis set (all subjects who were randomized after the Amended Protocol Version 3.0, dated 11-MAY-2012 became effective, who were treated, and for whom at least an AS baseline value for the primary target clinical pattern is given). Missing values were imputed by the last observation carried forward (LOCF) approach.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Double-blind IncobotulinumtoxinA (Xeomin) (400 Units)Changes From Baseline to Week 4 in Ashworth Scale Score for Treated Muscle Group Clenched Fist.-0.7 units on a scaleStandard Error 0.06
Double-blind Placebo ComparatorChanges From Baseline to Week 4 in Ashworth Scale Score for Treated Muscle Group Clenched Fist.-0.3 units on a scaleStandard Error 0.08
p-value: <0.00195% CI: [-0.5, -0.2]ANCOVA
Secondary

Changes From Baseline to Week 4 in Ashworth Scale Score for Treated Muscle Group Flexed Elbow.

The Ashworth Scale is well known and commonly used in clinical trials with spasticity. It was used to categorize 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: Week 4

Population: Full Analysis set (all subjects who were randomized after the Amended Protocol Version 3.0, dated 11-MAY-2012 became effective, who were treated, and for whom at least an AS baseline value for the primary target clinical pattern is given). Missing values were imputed by the last observation carried forward (LOCF) approach.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Double-blind IncobotulinumtoxinA (Xeomin) (400 Units)Changes From Baseline to Week 4 in Ashworth Scale Score for Treated Muscle Group Flexed Elbow.-0.7 units on a scaleStandard Error 0.05
Double-blind Placebo ComparatorChanges From Baseline to Week 4 in Ashworth Scale Score for Treated Muscle Group Flexed Elbow.-0.3 units on a scaleStandard Error 0.07
p-value: <0.00195% CI: [-0.6, -0.2]ANCOVA
Secondary

Changes From Baseline to Week 4 in Ashworth Scale Score for Treated Muscle Group Flexed Wrist.

The Ashworth Scale is well known and commonly used in clinical trials with spasticity. It was used to categorize 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: Week 4

Population: Full Analysis set (all subjects who were randomized after the Amended Protocol Version 3.0, dated 11-MAY-2012 became effective, who were treated, and for whom at least an AS baseline value for the primary target clinical pattern is given). Missing values were imputed by the last observation carried forward (LOCF) approach.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Double-blind IncobotulinumtoxinA (Xeomin) (400 Units)Changes From Baseline to Week 4 in Ashworth Scale Score for Treated Muscle Group Flexed Wrist.-0.8 units on a scaleStandard Error 0.06
Double-blind Placebo ComparatorChanges From Baseline to Week 4 in Ashworth Scale Score for Treated Muscle Group Flexed Wrist.-0.5 units on a scaleStandard Error 0.08
p-value: <0.00195% CI: [-0.5, -0.2]ANCOVA
Secondary

Changes From Baseline to Week 4 in Ashworth Scale Score for Treated Muscle Group Pronated Forearm.

The Ashworth Scale is well known and commonly used in clinical trials with spasticity. It was used to categorize 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: Week 4

Population: Full Analysis set (all subjects who were randomized after the Amended Protocol Version 3.0, dated 11-MAY-2012 became effective, who were treated, and for whom at least an AS baseline value for the primary target clinical pattern is given). Missing values were imputed by the last observation carried forward (LOCF) approach.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Double-blind IncobotulinumtoxinA (Xeomin) (400 Units)Changes From Baseline to Week 4 in Ashworth Scale Score for Treated Muscle Group Pronated Forearm.-0.5 units on a scaleStandard Error 0.05
Double-blind Placebo ComparatorChanges From Baseline to Week 4 in Ashworth Scale Score for Treated Muscle Group Pronated Forearm.-0.2 units on a scaleStandard Error 0.07
p-value: <0.00195% CI: [-0.5, -0.2]ANCOVA
Secondary

Changes From Baseline to Week 4 in Ashworth Scale Score for Treated Muscle Group Thumb-in-palm.

The Ashworth Scale is well known and commonly used in clinical trials with spasticity. It was used to categorize 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: Week 4

Population: Full Analysis set (all subjects who were randomized after the Amended Protocol Version 3.0, dated 11-MAY-2012 became effective, who were treated, and for whom at least an AS baseline value for the primary target clinical pattern is given). Missing values were imputed by the last observation carried forward (LOCF) approach.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Double-blind IncobotulinumtoxinA (Xeomin) (400 Units)Changes From Baseline to Week 4 in Ashworth Scale Score for Treated Muscle Group Thumb-in-palm.-0.4 units on a scaleStandard Error 0.05
Double-blind Placebo ComparatorChanges From Baseline to Week 4 in Ashworth Scale Score for Treated Muscle Group Thumb-in-palm.-0.2 units on a scaleStandard Error 0.07
p-value: 0.01395% CI: [-0.4, 0]ANCOVA
Secondary

Changes From Baseline to Week 4 in Disability Assessment Scale - Domain 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: Week 4

Population: Full Analysis set (all subjects who were randomized after the Amended Protocol Version 3.0, dated 11-MAY-2012 became effective, who were treated, and for whom at least an AS baseline value for the primary target clinical pattern is given). Missing values were imputed by the last observation carried forward (LOCF) approach.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Double-blind IncobotulinumtoxinA (Xeomin) (400 Units)Changes From Baseline to Week 4 in Disability Assessment Scale - Domain Dressing-0.4 units on a scaleStandard Error 0.05
Double-blind Placebo ComparatorChanges From Baseline to Week 4 in Disability Assessment Scale - Domain Dressing-0.2 units on a scaleStandard Error 0.06
p-value: 0.00795% CI: [-0.4, -0.1]ANCOVA
Secondary

Changes From Baseline to Week 4 in Disability Assessment Scale - Domain 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: Week 4

Population: Full Analysis set (all subjects who were randomized after the Amended Protocol Version 3.0, dated 11-MAY-2012 became effective, who were treated, and for whom at least an AS baseline value for the primary target clinical pattern is given). Missing values were imputed by the last observation carried forward (LOCF) approach.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Double-blind IncobotulinumtoxinA (Xeomin) (400 Units)Changes From Baseline to Week 4 in Disability Assessment Scale - Domain Hygiene-0.4 units on a scaleStandard Error 0.05
Double-blind Placebo ComparatorChanges From Baseline to Week 4 in Disability Assessment Scale - Domain Hygiene-0.1 units on a scaleStandard Error 0.06
p-value: <0.00195% CI: [-0.4, -0.1]ANCOVA
Secondary

Changes From Baseline to Week 4 in Disability Assessment Scale - Domain 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: Week 4

Population: Full Analysis set (all subjects who were randomized after the Amended Protocol Version 3.0, dated 11-MAY-2012 became effective, who were treated, and for whom at least an AS baseline value for the primary target clinical pattern is given). Missing values were imputed by the last observation carried forward (LOCF) approach.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Double-blind IncobotulinumtoxinA (Xeomin) (400 Units)Changes From Baseline to Week 4 in Disability Assessment Scale - Domain Limb Position-0.5 units on a scaleStandard Error 0.05
Double-blind Placebo ComparatorChanges From Baseline to Week 4 in Disability Assessment Scale - Domain Limb Position-0.3 units on a scaleStandard Error 0.07
p-value: 0.01695% CI: [-0.4, 0]ANCOVA
Secondary

Changes From Baseline to Week 4 in Disability Assessment Scale - Domain 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: Week 4

Population: Full Analysis set (all subjects who were randomized after the Amended Protocol Version 3.0, dated 11-MAY-2012 became effective, who were treated, and for whom at least an AS baseline value for the primary target clinical pattern is given). Missing values were imputed by the last observation carried forward (LOCF) approach.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Double-blind IncobotulinumtoxinA (Xeomin) (400 Units)Changes From Baseline to Week 4 in Disability Assessment Scale - Domain Pain-0.2 units on a scaleStandard Error 0.06
Double-blind Placebo ComparatorChanges From Baseline to Week 4 in Disability Assessment Scale - Domain Pain-0.2 units on a scaleStandard Error 0.08
p-value: 0.42995% CI: [-0.2, 0.1]ANCOVA
Secondary

Changes From Baseline to Week 4 in Disability Assessment Scale - Principal Therapeutic Target Domain

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: Week 4

Population: Full Analysis set (all subjects who were randomized after the Amended Protocol Version 3.0, dated 11-MAY-2012 became effective, who were treated, and for whom at least an AS baseline value for the primary target clinical pattern is given). Missing values were imputed by the last observation carried forward (LOCF) approach.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Double-blind IncobotulinumtoxinA (Xeomin) (400 Units)Changes From Baseline to Week 4 in Disability Assessment Scale - Principal Therapeutic Target Domain-0.5 units on a scaleStandard Error 0.05
Double-blind Placebo ComparatorChanges From Baseline to Week 4 in Disability Assessment Scale - Principal Therapeutic Target Domain-0.3 units on a scaleStandard Error 0.07
p-value: 0.00695% CI: [-0.4, -0.1]ANCOVA
Secondary

Changes From Baseline to Week 8 in Ashworth Scale Score for Treated Muscle Group Clenched Fist.

The Ashworth Scale is well known and commonly used in clinical trials with spasticity. It was used to categorize 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: Week 8

Population: Full Analysis set (all subjects who were randomized after the Amended Protocol Version 3.0, dated 11-MAY-2012 became effective, who were treated, and for whom at least an AS baseline value for the primary target clinical pattern is given). Missing values were imputed by the last observation carried forward (LOCF) approach.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Double-blind IncobotulinumtoxinA (Xeomin) (400 Units)Changes From Baseline to Week 8 in Ashworth Scale Score for Treated Muscle Group Clenched Fist.-0.6 units on a scaleStandard Error 0.05
Double-blind Placebo ComparatorChanges From Baseline to Week 8 in Ashworth Scale Score for Treated Muscle Group Clenched Fist.-0.4 units on a scaleStandard Error 0.08
p-value: 0.01995% CI: [-0.4, 0]ANCOVA
Secondary

Changes From Baseline to Week 8 in Ashworth Scale Score for Treated Muscle Group Flexed Elbow.

The Ashworth Scale is well known and commonly used in clinical trials with spasticity. It was used to categorize 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: Week 8

Population: Full Analysis set (all subjects who were randomized after the Amended Protocol Version 3.0, dated 11-MAY-2012 became effective, who were treated, and for whom at least an AS baseline value for the primary target clinical pattern is given). Missing values were imputed by the last observation carried forward (LOCF) approach.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Double-blind IncobotulinumtoxinA (Xeomin) (400 Units)Changes From Baseline to Week 8 in Ashworth Scale Score for Treated Muscle Group Flexed Elbow.-0.6 units on a scaleStandard Error 0.05
Double-blind Placebo ComparatorChanges From Baseline to Week 8 in Ashworth Scale Score for Treated Muscle Group Flexed Elbow.-0.3 units on a scaleStandard Error 0.07
p-value: <0.00195% CI: [-0.5, -0.1]ANCOVA
Secondary

Changes From Baseline to Week 8 in Ashworth Scale Score for Treated Muscle Group Flexed Wrist.

The Ashworth Scale is well known and commonly used in clinical trials with spasticity. It was used to categorize 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: Week 8

Population: Full Analysis set (all subjects who were randomized after the Amended Protocol Version 3.0, dated 11-MAY-2012 became effective, who were treated, and for whom at least an AS baseline value for the primary target clinical pattern is given). Missing values were imputed by the last observation carried forward (LOCF) approach.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Double-blind IncobotulinumtoxinA (Xeomin) (400 Units)Changes From Baseline to Week 8 in Ashworth Scale Score for Treated Muscle Group Flexed Wrist.-0.6 units on a scaleStandard Error 0.06
Double-blind Placebo ComparatorChanges From Baseline to Week 8 in Ashworth Scale Score for Treated Muscle Group Flexed Wrist.-0.4 units on a scaleStandard Error 0.08
p-value: 0.01195% CI: [-0.4, -0.1]ANCOVA
Secondary

Changes From Baseline to Week 8 in Ashworth Scale Score for Treated Muscle Group Pronated Forearm.

The Ashworth Scale is well known and commonly used in clinical trials with spasticity. It was used to categorize 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: Week 8

Population: Full Analysis set (all subjects who were randomized after the Amended Protocol Version 3.0, dated 11-MAY-2012 became effective, who were treated, and for whom at least an AS baseline value for the primary target clinical pattern is given). Missing values were imputed by the last observation carried forward (LOCF) approach.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Double-blind IncobotulinumtoxinA (Xeomin) (400 Units)Changes From Baseline to Week 8 in Ashworth Scale Score for Treated Muscle Group Pronated Forearm.-0.4 units on a scaleStandard Error 0.05
Double-blind Placebo ComparatorChanges From Baseline to Week 8 in Ashworth Scale Score for Treated Muscle Group Pronated Forearm.-0.2 units on a scaleStandard Error 0.07
p-value: 0.00895% CI: [-0.4, -0.1]ANCOVA
Secondary

Changes From Baseline to Week 8 in Ashworth Scale Score for Treated Muscle Group Thumb-in-palm.

The Ashworth Scale is well known and commonly used in clinical trials with spasticity. It was used to categorize 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: Week 8

Population: Full Analysis set (all subjects who were randomized after the Amended Protocol Version 3.0, dated 11-MAY-2012 became effective, who were treated, and for whom at least an AS baseline value for the primary target clinical pattern is given). Missing values were imputed by the last observation carried forward (LOCF) approach.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Double-blind IncobotulinumtoxinA (Xeomin) (400 Units)Changes From Baseline to Week 8 in Ashworth Scale Score for Treated Muscle Group Thumb-in-palm.-0.3 units on a scaleStandard Error 0.05
Double-blind Placebo ComparatorChanges From Baseline to Week 8 in Ashworth Scale Score for Treated Muscle Group Thumb-in-palm.-0.2 units on a scaleStandard Error 0.08
p-value: 0.13195% CI: [-0.3, 0]ANCOVA
Secondary

Changes From Baseline to Week 8 in Disability Assessment Scale - Domain 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: Week 8

Population: Full Analysis set (all subjects who were randomized after the Amended Protocol Version 3.0, dated 11-MAY-2012 became effective, who were treated, and for whom at least an AS baseline value for the primary target clinical pattern is given). Missing values were imputed by the last observation carried forward (LOCF) approach.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Double-blind IncobotulinumtoxinA (Xeomin) (400 Units)Changes From Baseline to Week 8 in Disability Assessment Scale - Domain Dressing-0.4 units on a scaleStandard Error 0.05
Double-blind Placebo ComparatorChanges From Baseline to Week 8 in Disability Assessment Scale - Domain Dressing-0.2 units on a scaleStandard Error 0.07
p-value: 0.01895% CI: [-0.3, 0]ANCOVA
Secondary

Changes From Baseline to Week 8 in Disability Assessment Scale - Domain 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: Week 8

Population: Full Analysis set (all subjects who were randomized after the Amended Protocol Version 3.0, dated 11-MAY-2012 became effective, who were treated, and for whom at least an AS baseline value for the primary target clinical pattern is given). Missing values were imputed by the last observation carried forward (LOCF) approach.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Double-blind IncobotulinumtoxinA (Xeomin) (400 Units)Changes From Baseline to Week 8 in Disability Assessment Scale - Domain Hygiene-0.4 units on a scaleStandard Error 0.05
Double-blind Placebo ComparatorChanges From Baseline to Week 8 in Disability Assessment Scale - Domain Hygiene-0.2 units on a scaleStandard Error 0.07
p-value: 0.17595% CI: [-0.3, 0.1]ANCOVA
Secondary

Changes From Baseline to Week 8 in Disability Assessment Scale - Domain 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: Week 8

Population: Full Analysis set (all subjects who were randomized after the Amended Protocol Version 3.0, dated 11-MAY-2012 became effective, who were treated, and for whom at least an AS baseline value for the primary target clinical pattern is given). Missing values were imputed by the last observation carried forward (LOCF) approach.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Double-blind IncobotulinumtoxinA (Xeomin) (400 Units)Changes From Baseline to Week 8 in Disability Assessment Scale - Domain Limb Position-0.4 units on a scaleStandard Error 0.05
Double-blind Placebo ComparatorChanges From Baseline to Week 8 in Disability Assessment Scale - Domain Limb Position-0.2 units on a scaleStandard Error 0.07
p-value: 0.01495% CI: [-0.4, 0]ANCOVA
Secondary

Changes From Baseline to Week 8 in Disability Assessment Scale - Domain 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: Week 8

Population: Full Analysis set (all subjects who were randomized after the Amended Protocol Version 3.0, dated 11-MAY-2012 became effective, who were treated, and for whom at least an AS baseline value for the primary target clinical pattern is given). Missing values were imputed by the last observation carried forward (LOCF) approach.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Double-blind IncobotulinumtoxinA (Xeomin) (400 Units)Changes From Baseline to Week 8 in Disability Assessment Scale - Domain Pain-0.2 units on a scaleStandard Error 0.06
Double-blind Placebo ComparatorChanges From Baseline to Week 8 in Disability Assessment Scale - Domain Pain-0.2 units on a scaleStandard Error 0.08
p-value: 0.88495% CI: [-0.2, 0.2]ANCOVA
Secondary

Changes From Baseline to Week 8 in Disability Assessment Scale - Principal Therapeutic Target Domain

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: Week 8

Population: Full Analysis set (all subjects who were randomized after the Amended Protocol Version 3.0, dated 11-MAY-2012 became effective, who were treated, and for whom at least an AS baseline value for the primary target clinical pattern is given). Missing values were imputed by the last observation carried forward (LOCF) approach.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Double-blind IncobotulinumtoxinA (Xeomin) (400 Units)Changes From Baseline to Week 8 in Disability Assessment Scale - Principal Therapeutic Target Domain-0.5 units on a scaleStandard Error 0.05
Double-blind Placebo ComparatorChanges From Baseline to Week 8 in Disability Assessment Scale - Principal Therapeutic Target Domain-0.3 units on a scaleStandard Error 0.07
p-value: 0.07695% CI: [-0.3, 0]ANCOVA
Secondary

Response Rates on the Ashworth Scale at Week 12 Calculated for the Muscle Group Clenched Fist

The Ashworth Scale is well known and commonly used in clinical trials with spasticity. It was used to categorize 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). Subjects with a reduction of one point were defined as responder for the aim of the efficacy analysis.

Time frame: Week 12

Population: Full Analysis set (all subjects who were randomized after the Amended Protocol Version 3.0, dated 11-MAY-2012 became effective, who were treated, and for whom at least an AS baseline value for the primary target clinical pattern is given). Missing values were imputed by worst case (=non-responder).

ArmMeasureValue (NUMBER)
Double-blind IncobotulinumtoxinA (Xeomin) (400 Units)Response Rates on the Ashworth Scale at Week 12 Calculated for the Muscle Group Clenched Fist49 participants
Double-blind Placebo ComparatorResponse Rates on the Ashworth Scale at Week 12 Calculated for the Muscle Group Clenched Fist19 participants
p-value: 0.06995% CI: [0.95, 3.69]Regression, Logistic
Secondary

Response Rates on the Ashworth Scale at Week 12 Calculated for the Muscle Group Flexed Elbow

The Ashworth Scale is well known and commonly used in clinical trials with spasticity. It was used to categorize 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). Subjects with a reduction of one point were defined as responder for the aim of the efficacy analysis.

Time frame: Week 12

Population: Full Analysis set (all subjects who were randomized after the Amended Protocol Version 3.0, dated 11-MAY-2012 became effective, who were treated, and for whom at least an AS baseline value for the primary target clinical pattern is given). Missing values were imputed by worst case (=non-responder).

ArmMeasureValue (NUMBER)
Double-blind IncobotulinumtoxinA (Xeomin) (400 Units)Response Rates on the Ashworth Scale at Week 12 Calculated for the Muscle Group Flexed Elbow52 participants
Double-blind Placebo ComparatorResponse Rates on the Ashworth Scale at Week 12 Calculated for the Muscle Group Flexed Elbow21 participants
p-value: 0.10295% CI: [0.9, 3.22]Regression, Logistic
Secondary

Response Rates on the Ashworth Scale at Week 12 Calculated for the Muscle Group Flexed Wrist

The Ashworth Scale is well known and commonly used in clinical trials with spasticity. It was used to categorize 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). Subjects with a reduction of one point were defined as responder for the aim of the efficacy analysis.

Time frame: Week 12

Population: Full Analysis set (all subjects who were randomized after the Amended Protocol Version 3.0, dated 11-MAY-2012 became effective, who were treated, and for whom at least an AS baseline value for the primary target clinical pattern is given). Missing values were imputed by worst case (=non-responder).

ArmMeasureValue (NUMBER)
Double-blind IncobotulinumtoxinA (Xeomin) (400 Units)Response Rates on the Ashworth Scale at Week 12 Calculated for the Muscle Group Flexed Wrist59 participants
Double-blind Placebo ComparatorResponse Rates on the Ashworth Scale at Week 12 Calculated for the Muscle Group Flexed Wrist17 participants
p-value: 0.00695% CI: [1.32, 5.05]Regression, Logistic
Secondary

Response Rates on the Ashworth Scale at Week 12 Calculated for the Muscle Group Pronated Forearm

The Ashworth Scale is well known and commonly used in clinical trials with spasticity. It was used to categorize 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). Subjects with a reduction of one point were defined as responder for the aim of the efficacy analysis.

Time frame: Week 12

Population: Full Analysis set (all subjects who were randomized after the Amended Protocol Version 3.0, dated 11-MAY-2012 became effective, who were treated, and for whom at least an AS baseline value for the primary target clinical pattern is given). Missing values were imputed by worst case (=non-responder).

ArmMeasureValue (NUMBER)
Double-blind IncobotulinumtoxinA (Xeomin) (400 Units)Response Rates on the Ashworth Scale at Week 12 Calculated for the Muscle Group Pronated Forearm51 participants
Double-blind Placebo ComparatorResponse Rates on the Ashworth Scale at Week 12 Calculated for the Muscle Group Pronated Forearm15 participants
p-value: 0.01895% CI: [1.15, 4.41]Regression, Logistic
Secondary

Response Rates on the Ashworth Scale at Week 12 Calculated for the Muscle Group Thumb-in-palm

The Ashworth Scale is well known and commonly used in clinical trials with spasticity. It was used to categorize 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). Subjects with a reduction of one point were defined as responder for the aim of the efficacy analysis.

Time frame: Week 12

Population: Full Analysis set (all subjects who were randomized after the Amended Protocol Version 3.0, dated 11-MAY-2012 became effective, who were treated, and for whom at least an AS baseline value for the primary target clinical pattern is given). Missing values were imputed by worst case (=non-responder).

ArmMeasureValue (NUMBER)
Double-blind IncobotulinumtoxinA (Xeomin) (400 Units)Response Rates on the Ashworth Scale at Week 12 Calculated for the Muscle Group Thumb-in-palm35 participants
Double-blind Placebo ComparatorResponse Rates on the Ashworth Scale at Week 12 Calculated for the Muscle Group Thumb-in-palm20 participants
p-value: 0.9295% CI: [0.49, 2.18]Regression, Logistic
Secondary

Response Rates on the Ashworth Scale at Week 12 Calculated for the Primary Target Clinical Pattern

Primary target clinical pattern was defined by investigator for each subject at baseline visit and was either flexed wrist or clenched fist or flexed elbow. Subjects with a reduction of one point were defined as responder for the aim of the efficacy analysis.

Time frame: Week 12

Population: Full Analysis set (all subjects who were randomized after the Amended Protocol Version 3.0, dated 11-MAY-2012 became effective, who were treated, and for whom at least an AS baseline value for the primary target clinical pattern is given). Missing values were imputed by worst case (=non-responder).

ArmMeasureValue (NUMBER)
Double-blind IncobotulinumtoxinA (Xeomin) (400 Units)Response Rates on the Ashworth Scale at Week 12 Calculated for the Primary Target Clinical Pattern68 participants
Double-blind Placebo ComparatorResponse Rates on the Ashworth Scale at Week 12 Calculated for the Primary Target Clinical Pattern22 participants
p-value: 0.00495% CI: [1.33, 4.61]Regression, Logistic
Secondary

Response Rates on the Ashworth Scale at Week 4 Calculated for the Muscle Group Clenched Fist

The Ashworth Scale is well known and commonly used in clinical trials with spasticity. It was used to categorize 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). Subjects with a reduction of one point were defined as responder for the aim of the efficacy analysis.

Time frame: Week 4

Population: Full Analysis set (all subjects who were randomized after the Amended Protocol Version 3.0, dated 11-MAY-2012 became effective, who were treated, and for whom at least an AS baseline value for the primary target clinical pattern is given). Missing values were imputed by worst case (=non-responder).

ArmMeasureValue (NUMBER)
Double-blind IncobotulinumtoxinA (Xeomin) (400 Units)Response Rates on the Ashworth Scale at Week 4 Calculated for the Muscle Group Clenched Fist90 participants
Double-blind Placebo ComparatorResponse Rates on the Ashworth Scale at Week 4 Calculated for the Muscle Group Clenched Fist26 participants
p-value: <0.00195% CI: [1.67, 5.23]Regression, Logistic
Secondary

Response Rates on the Ashworth Scale at Week 4 Calculated for the Muscle Group Flexed Elbow

The Ashworth Scale is well known and commonly used in clinical trials with spasticity. It was used to categorize 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). Subjects with a reduction of one point were defined as responder for the aim of the efficacy analysis.

Time frame: Week 4

Population: Full Analysis set (all subjects who were randomized after the Amended Protocol Version 3.0, dated 11-MAY-2012 became effective, who were treated, and for whom at least an AS baseline value for the primary target clinical pattern is given). Missing values were imputed by worst case (=non-responder).

ArmMeasureValue (NUMBER)
Double-blind IncobotulinumtoxinA (Xeomin) (400 Units)Response Rates on the Ashworth Scale at Week 4 Calculated for the Muscle Group Flexed Elbow99 participants
Double-blind Placebo ComparatorResponse Rates on the Ashworth Scale at Week 4 Calculated for the Muscle Group Flexed Elbow28 participants
p-value: <0.00195% CI: [2.06, 6.72]Regression, Logistic
Secondary

Response Rates on the Ashworth Scale at Week 4 Calculated for the Muscle Group Flexed Wrist

The Ashworth Scale is well known and commonly used in clinical trials with spasticity. It was used to categorize 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). Subjects with a reduction of one point were defined as responder for the aim of the efficacy analysis.

Time frame: Week 4

Population: Full Analysis set (all subjects who were randomized after the Amended Protocol Version 3.0, dated 11-MAY-2012 became effective, who were treated, and for whom at least an AS baseline value for the primary target clinical pattern is given). Missing values were imputed by worst case (=non-responder).

ArmMeasureValue (NUMBER)
Double-blind IncobotulinumtoxinA (Xeomin) (400 Units)Response Rates on the Ashworth Scale at Week 4 Calculated for the Muscle Group Flexed Wrist102 participants
Double-blind Placebo ComparatorResponse Rates on the Ashworth Scale at Week 4 Calculated for the Muscle Group Flexed Wrist31 participants
p-value: <0.00195% CI: [1.76, 5.57]Regression, Logistic
Secondary

Response Rates on the Ashworth Scale at Week 4 Calculated for the Muscle Group Pronated Forearm

The Ashworth Scale is well known and commonly used in clinical trials with spasticity. It was used to categorize 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). Subjects with a reduction of one point were defined as responder for the aim of the efficacy analysis.

Time frame: Week 4

Population: Full Analysis set (all subjects who were randomized after the Amended Protocol Version 3.0, dated 11-MAY-2012 became effective, who were treated, and for whom at least an AS baseline value for the primary target clinical pattern is given). Missing values were imputed by worst case (=non-responder).

ArmMeasureValue (NUMBER)
Double-blind IncobotulinumtoxinA (Xeomin) (400 Units)Response Rates on the Ashworth Scale at Week 4 Calculated for the Muscle Group Pronated Forearm73 participants
Double-blind Placebo ComparatorResponse Rates on the Ashworth Scale at Week 4 Calculated for the Muscle Group Pronated Forearm19 participants
p-value: <0.00195% CI: [1.83, 6.91]Regression, Logistic
Secondary

Response Rates on the Ashworth Scale at Week 4 Calculated for the Muscle Group Thumb-in-palm

The Ashworth Scale is well known and commonly used in clinical trials with spasticity. It was used to categorize 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). Subjects with a reduction of one point were defined as responder for the aim of the efficacy analysis.

Time frame: Week 4

Population: Full Analysis set (all subjects who were randomized after the Amended Protocol Version 3.0, dated 11-MAY-2012 became effective, who were treated, and for whom at least an AS baseline value for the primary target clinical pattern is given). Missing values were imputed by worst case (=non-responder).

ArmMeasureValue (NUMBER)
Double-blind IncobotulinumtoxinA (Xeomin) (400 Units)Response Rates on the Ashworth Scale at Week 4 Calculated for the Muscle Group Thumb-in-palm56 participants
Double-blind Placebo ComparatorResponse Rates on the Ashworth Scale at Week 4 Calculated for the Muscle Group Thumb-in-palm21 participants
p-value: 0.03495% CI: [1.05, 4]Regression, Logistic
Secondary

Response Rates on the Ashworth Scale at Week 4 Calculated for the Primary Target Clinical Pattern

Primary target clinical pattern was defined by investigator for each subject at baseline visit and was either flexed wrist or clenched fist or flexed elbow. Subjects with a reduction of one point were defined as responder for the aim of the efficacy analysis.

Time frame: Week 4

Population: Full Analysis set (all subjects who were randomized after the Amended Protocol Version 3.0, dated 11-MAY-2012 became effective, who were treated, and for whom at least an AS baseline value for the primary target clinical pattern is given). Missing values were imputed by worst case (=non-responder).

ArmMeasureValue (NUMBER)
Double-blind IncobotulinumtoxinA (Xeomin) (400 Units)Response Rates on the Ashworth Scale at Week 4 Calculated for the Primary Target Clinical Pattern119 participants
Double-blind Placebo ComparatorResponse Rates on the Ashworth Scale at Week 4 Calculated for the Primary Target Clinical Pattern33 participants
p-value: <0.00195% CI: [2.43, 7.52]Regression, Logistic
Secondary

Response Rates on the Ashworth Scale at Week 8 Calculated for the Muscle Group Clenched Fist

The Ashworth Scale is well known and commonly used in clinical trials with spasticity. It was used to categorize 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). Subjects with a reduction of one point were defined as responder for the aim of the efficacy analysis.

Time frame: Week 8

Population: Full Analysis set (all subjects who were randomized after the Amended Protocol Version 3.0, dated 11-MAY-2012 became effective, who were treated, and for whom at least an AS baseline value for the primary target clinical pattern is given). Missing values were imputed by worst case (=non-responder).

ArmMeasureValue (NUMBER)
Double-blind IncobotulinumtoxinA (Xeomin) (400 Units)Response Rates on the Ashworth Scale at Week 8 Calculated for the Muscle Group Clenched Fist82 participants
Double-blind Placebo ComparatorResponse Rates on the Ashworth Scale at Week 8 Calculated for the Muscle Group Clenched Fist27 participants
p-value: 0.00295% CI: [1.37, 4.41]Regression, Logistic
Secondary

Response Rates on the Ashworth Scale at Week 8 Calculated for the Muscle Group Flexed Elbow

The Ashworth Scale is well known and commonly used in clinical trials with spasticity. It was used to categorize 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). Subjects with a reduction of one point were defined as responder for the aim of the efficacy analysis.

Time frame: Week 8

Population: Full Analysis set (all subjects who were randomized after the Amended Protocol Version 3.0, dated 11-MAY-2012 became effective, who were treated, and for whom at least an AS baseline value for the primary target clinical pattern is given). Missing values were imputed by worst case (=non-responder).

ArmMeasureValue (NUMBER)
Double-blind IncobotulinumtoxinA (Xeomin) (400 Units)Response Rates on the Ashworth Scale at Week 8 Calculated for the Muscle Group Flexed Elbow85 participants
Double-blind Placebo ComparatorResponse Rates on the Ashworth Scale at Week 8 Calculated for the Muscle Group Flexed Elbow28 participants
p-value: 0.00295% CI: [1.4, 4.46]Regression, Logistic
Secondary

Response Rates on the Ashworth Scale at Week 8 Calculated for the Muscle Group Flexed Wrist

The Ashworth Scale is well known and commonly used in clinical trials with spasticity. It was used to categorize 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). Subjects with a reduction of one point were defined as responder for the aim of the efficacy analysis.

Time frame: Week 8

Population: Full Analysis set (all subjects who were randomized after the Amended Protocol Version 3.0, dated 11-MAY-2012 became effective, who were treated, and for whom at least an AS baseline value for the primary target clinical pattern is given). Missing values were imputed by worst case (=non-responder).

ArmMeasureValue (NUMBER)
Double-blind IncobotulinumtoxinA (Xeomin) (400 Units)Response Rates on the Ashworth Scale at Week 8 Calculated for the Muscle Group Flexed Wrist90 participants
Double-blind Placebo ComparatorResponse Rates on the Ashworth Scale at Week 8 Calculated for the Muscle Group Flexed Wrist33 participants
p-value: 0.02195% CI: [1.1, 3.34]Regression, Logistic
Secondary

Response Rates on the Ashworth Scale at Week 8 Calculated for the Muscle Group Pronated Forearm

The Ashworth Scale is well known and commonly used in clinical trials with spasticity. It was used to categorize 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). Subjects with a reduction of one point were defined as responder for the aim of the efficacy analysis.

Time frame: Week 8

Population: Full Analysis set (all subjects who were randomized after the Amended Protocol Version 3.0, dated 11-MAY-2012 became effective, who were treated, and for whom at least an AS baseline value for the primary target clinical pattern is given). Missing values were imputed by worst case (=non-responder).

ArmMeasureValue (NUMBER)
Double-blind IncobotulinumtoxinA (Xeomin) (400 Units)Response Rates on the Ashworth Scale at Week 8 Calculated for the Muscle Group Pronated Forearm64 participants
Double-blind Placebo ComparatorResponse Rates on the Ashworth Scale at Week 8 Calculated for the Muscle Group Pronated Forearm20 participants
p-value: 0.00795% CI: [1.28, 4.56]Regression, Logistic
Secondary

Response Rates on the Ashworth Scale at Week 8 Calculated for the Muscle Group Thumb-in-palm

The Ashworth Scale is well known and commonly used in clinical trials with spasticity. It was used to categorize 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). Subjects with a reduction of one point were defined as responder for the aim of the efficacy analysis.

Time frame: Week 8

Population: Full Analysis set (all subjects who were randomized after the Amended Protocol Version 3.0, dated 11-MAY-2012 became effective, who were treated, and for whom at least an AS baseline value for the primary target clinical pattern is given). Missing values were imputed by worst case (=non-responder).

ArmMeasureValue (NUMBER)
Double-blind IncobotulinumtoxinA (Xeomin) (400 Units)Response Rates on the Ashworth Scale at Week 8 Calculated for the Muscle Group Thumb-in-palm52 participants
Double-blind Placebo ComparatorResponse Rates on the Ashworth Scale at Week 8 Calculated for the Muscle Group Thumb-in-palm23 participants
p-value: 0.16995% CI: [0.82, 3.16]Regression, Logistic
Secondary

Response Rates on the Ashworth Scale at Week 8 Calculated for the Primary Target Clinical Pattern

Primary target clinical pattern was defined by investigator for each subject at baseline visit and was either flexed wrist or clenched fist or flexed elbow. Subjects with a reduction of one point were defined as responder for the aim of the efficacy analysis.

Time frame: Week 8

Population: Full Analysis set (all subjects who were randomized after the Amended Protocol Version 3.0, dated 11-MAY-2012 became effective, who were treated, and for whom at least an AS baseline value for the primary target clinical pattern is given). Missing values were imputed by worst case (=non-responder).

ArmMeasureValue (NUMBER)
Double-blind IncobotulinumtoxinA (Xeomin) (400 Units)Response Rates on the Ashworth Scale at Week 8 Calculated for the Primary Target Clinical Pattern104 participants
Double-blind Placebo ComparatorResponse Rates on the Ashworth Scale at Week 8 Calculated for the Primary Target Clinical Pattern34 participants
p-value: <0.00195% CI: [1.56, 4.63]Regression, Logistic

Source: ClinicalTrials.gov · Data processed: Mar 5, 2026