PUL: Efficacy And Safety Of Dysport In The Treatment Of Upper Limb Spasticity In Children

Sponsor
Ipsen (Industry)
Overall Status
Completed
CT.gov ID
NCT02106351
Collaborator
(none)
212
31
3
53.1
6.8
0.1

Study Details

Study Description

Brief Summary

The purpose of this study is to assess the efficacy and safety of multiple doses of Dysport used in the treatment of upper limb spasticity (altered skeletal muscle performance) in children with cerebral palsy (CP).

Condition or Disease Intervention/Treatment Phase
  • Biological: Botulinum toxin type A
Phase 3

Study Design

Study Type:
Interventional
Actual Enrollment :
212 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Double (Participant, Investigator)
Primary Purpose:
Treatment
Official Title:
A Phase III, Multicentre, Double Blind, Prospective, Randomised, Controlled, Multiple Treatment Study Assessing Efficacy And Safety Of DYSPORT® Used In The Treatment Of Upper Limb Spasticity In Children
Actual Study Start Date :
Apr 1, 2014
Actual Primary Completion Date :
Sep 21, 2017
Actual Study Completion Date :
Sep 4, 2018

Arms and Interventions

Arm Intervention/Treatment
Experimental: Group A

Group A - Treatments 1, 2, 3 and 4: Dysport 16 Units (U)/kg in one upper extremity (the study limb).

Biological: Botulinum toxin type A
Subjects randomised to receive Dysport 2 U/kg, 8 U/kg or 16 U/kg administered intramuscularly in the study limb.
Other Names:
  • AbobotulinumtoxinA (Dysport®)
  • Experimental: Group B

    Group B - Treatments 1, 2, 3 and 4: Dysport 8 U/kg in one upper extremity (the study limb).

    Biological: Botulinum toxin type A
    Subjects randomised to receive Dysport 2 U/kg, 8 U/kg or 16 U/kg administered intramuscularly in the study limb.
    Other Names:
  • AbobotulinumtoxinA (Dysport®)
  • Experimental: Group C

    Group C - Treatment 1: Dysport 2 U/kg in one upper extremity (the study limb). Group C - Treatments 2, 3 and 4: Dysport 8 or 16 U/kg in one upper extremity (the study limb).

    Biological: Botulinum toxin type A
    Subjects randomised to receive Dysport 2 U/kg, 8 U/kg or 16 U/kg administered intramuscularly in the study limb.
    Other Names:
  • AbobotulinumtoxinA (Dysport®)
  • Outcome Measures

    Primary Outcome Measures

    1. Mean Change From Baseline to TC 1, Week 6 in MAS Score in the TC 1 PTMG [Baseline (TC 1, Day 1) and TC 1, Week 6.]

      The MAS was used to assess muscle tone in the upper limb PTMG and consists of 6 grades: 0 (no increase in muscle tone), 1 (slight increase in muscle tone, manifested by a catch and release or by minimal resistance at the end of the ROM) when the affected part is moved in flexion or extension, 1+ (slight increase in muscle tone, manifested by a catch, followed by minimal resistance throughout the remainder (less than half) of the ROM), 2 (more marked increase in muscle tone), 3 (considerable increase in muscle tone) or 4 (affected part(s) rigid in flexion or extension). The original score '+1' was given a derived numeric score of '2' and the higher numeric scores were incremented by 1 so that the MAS score range was from 0 to 5 with higher scores indicating greater muscle tone. A negative change from baseline indicates a decrease in muscle tone.

    Secondary Outcome Measures

    1. Mean Physician's Global Assessment (PGA) Score at TC 1, Week 6 [TC 1, Week 6.]

      The PGA of treatment response was assessed by asking the investigator the following question: 'How would you rate the response to treatment in the subject's upper limb since the start of the study?'. Answers were on a 9-point rating scale (-4: markedly worse, -3: much worse, -2: worse, -1: slightly worse, 0: no change, +1: slightly improved, +2: improved, +3: much improved and +4: markedly improved). The mean scores for each treatment group at TC 1, Week 6 are presented.

    2. Mean Goal Attainment Scale (GAS) Total Score at TC 1, Week 6 [TC 1, Week 6.]

      The GAS is a functional 5-point scale used to measure progress towards individual therapy goals. At start of each TC, 1 to 3 individual goals were defined for each subject by investigator and child's parents/guardians/caregivers prior to treatment. Outcome to reach each goal was rated on a 5-point scale ranging from -2 to +2 (-2: much less than expected outcome, -1: somewhat less than expected outcome, 0: expected outcome, +1: somewhat more than expected outcome, +2: much more than expected outcome). Higher score indicates a better outcome. A GAS T-score was calculated as: 50+(10∑_(i=1)^n wi xi)/√(0.7∑_(i=1)^n wi^2 +0.3(∑_(i=1)^n wi)^2) where, xi = rating of ith goal post-baseline; wi = weight of ith goal, calculated as importance * difficulty as defined at baseline; n = number of goals assessed at baseline and post-baseline. A GAS T-score of 50 indicates goals achieved as expected. Scores below 50 reflect under attainment of goals and scores above 50 reflect over attainment of goals.

    Other Outcome Measures

    1. Mean Change From Baseline to TC 1 Week 16 in MAS Score in the TC 1 PTMG [Baseline (TC 1, Day 1) and TC 1, Week 16.]

      The MAS was used to assess muscle tone in the upper limb PTMG and consists of 6 grades: 0 (no increase in muscle tone), 1 (slight increase in muscle tone, manifested by a catch and release or by minimal resistance at the end of the ROM) when the affected part is moved in flexion or extension, 1+ (slight increase in muscle tone, manifested by a catch, followed by minimal resistance throughout the remainder (less than half) of the ROM), 2 (more marked increase in muscle tone), 3 (considerable increase in muscle tone) or 4 (affected part(s) rigid in flexion or extension). The original score '+1' was given a derived numeric score of '2' and the higher numeric scores were incremented by 1 so that the MAS score range was from 0 to 5 with higher scores indicating greater muscle tone. A negative change from baseline indicates a decrease in muscle tone.

    2. Mean Change From Baseline to TC 1 Weeks 6 and 16 in MAS Score in the Elbow Flexors of the Study Limb [Baseline (TC 1, Day 1) and TC 1, Weeks 6 and 16.]

      The MAS was used to assess muscle tone in the upper limb PTMG and consists of 6 grades: 0 (no increase in muscle tone), 1 (slight increase in muscle tone, manifested by a catch and release or by minimal resistance at the end of the ROM) when the affected part is moved in flexion or extension, 1+ (slight increase in muscle tone, manifested by a catch, followed by minimal resistance throughout the remainder (less than half) of the ROM), 2 (more marked increase in muscle tone), 3 (considerable increase in muscle tone) or 4 (affected part(s) rigid in flexion or extension). The original score '+1' was given a derived numeric score of '2' and the higher numeric scores were incremented by 1 so that the MAS score range was from 0 to 5 with higher scores indicating greater muscle tone. A negative change from baseline indicates a decrease in muscle tone. Data is presented for subjects injected in the elbow flexors.

    3. Mean Change From Baseline to TC 1 Weeks 6 and 16 in MAS Score in the Wrist Flexors of the Study Limb [Baseline (TC 1, Day 1) and TC 1, Weeks 6 and 16.]

      The MAS was used to assess muscle tone in the upper limb PTMG and consists of 6 grades: 0 (no increase in muscle tone), 1 (slight increase in muscle tone, manifested by a catch and release or by minimal resistance at the end of the ROM) when the affected part is moved in flexion or extension, 1+ (slight increase in muscle tone, manifested by a catch, followed by minimal resistance throughout the remainder (less than half) of the ROM), 2 (more marked increase in muscle tone), 3 (considerable increase in muscle tone) or 4 (affected part(s) rigid in flexion or extension). The original score '+1' was given a derived numeric score of '2' and the higher numeric scores were incremented by 1 so that the MAS score range was from 0 to 5 with higher scores indicating greater muscle tone. A negative change from baseline indicates a decrease in muscle tone. Data is presented for subjects injected in the wrist flexors.

    4. Mean Change From Baseline to TC 1 Weeks 6 and 16 in MAS Score in the Finger Flexors of the Study Limb [Baseline (TC 1, Day 1) and TC 1, Weeks 6 and 16.]

      The MAS was used to assess muscle tone in the upper limb PTMG and consists of 6 grades: 0 (no increase in muscle tone), 1 (slight increase in muscle tone, manifested by a catch and release or by minimal resistance at the end of the ROM) when the affected part is moved in flexion or extension, 1+ (slight increase in muscle tone, manifested by a catch, followed by minimal resistance throughout the remainder (less than half) of the ROM), 2 (more marked increase in muscle tone), 3 (considerable increase in muscle tone) or 4 (affected part(s) rigid in flexion or extension). The original score '+1' was given a derived numeric score of '2' and the higher numeric scores were incremented by 1 so that the MAS score range was from 0 to 5 with higher scores indicating greater muscle tone. A negative change from baseline indicates a decrease in muscle tone. Data is presented for subjects injected in the finger flexors.

    5. Mean PGA Score at TC 1 Week 16 [Baseline (TC 1, Day 1) and TC 1, Week 16.]

      The PGA of treatment response was assessed by asking the investigator the following question: 'How would you rate the response to treatment in the subject's upper limb since the start of the study?'. Answers were on a 9-point rating scale (-4: markedly worse, -3: much worse, -2: worse, -1: slightly worse, 0: no change, +1: slightly improved, +2: improved, +3: much improved and +4: markedly improved). The mean scores for each treatment group at TC 1 Week 16 are presented.

    6. Mean GAS Total Score at TC 1, Week 16 [Baseline (TC 1, Day 1) and TC 1, Week 16.]

      The GAS is a functional 5-point scale used to measure progress towards individual therapy goals. At start of each TC, 1 to 3 individual goals were defined for each subject by investigator and child's parents/guardians/caregivers prior to treatment. Outcome to reach each goal was rated on a 5-point scale ranging from -2 to +2 (-2: much less than expected outcome, -1: somewhat less than expected outcome, 0: expected outcome, +1: somewhat more than expected outcome, +2: much more than expected outcome). Higher score indicates a better outcome. A GAS T-score was calculated as: 50+(10∑_(i=1)^n wi xi)/√(0.7∑_(i=1)^n wi^2 +0.3(∑_(i=1)^n wi)^2) where, xi = rating of ith goal post-baseline; wi = weight of ith goal, calculated as importance * difficulty as defined at baseline; n = number of goals assessed at baseline and post-baseline. A GAS T-score of 50 indicates goals achieved as expected. Scores below 50 reflect under attainment of goals and scores above 50 reflect over attainment of goals.

    7. Mean Change From Baseline to TC 1, Week 16 in the Paediatric Quality of Life (PedsQL) Scores [Baseline (TC 1, Day 1) and TC 1, Week 16.]

      Parents/guardians completed questionnaires on their child's quality of life. The PedsQL parent inventory measured healthcare concepts for children/adolescents aged 2-18 years. The Generic Core Scales include physical, emotional, social and school aspects. The CP module was also completed. Scores were transformed on a scale from 0 to 100 with higher scores indicating a better quality of life. Mean changes from baseline to TC 1, Week 16 are presented for the General Core Scale and for the CP module. A positive change from baseline indicates an improvement in quality of life.

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    2 Years to 17 Years
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Upper limb spasticity due to cerebral palsy

    • Body weight 10 kg or over

    • MAS score of 2 or more in affected elbow or wrist flexors

    Exclusion Criteria:
    • Fixed myocontracture

    • Previous phenol or alcohol injection within 1 year

    • Severe athetoid or dystonic movements

    • Previous or planned surgery for spasticity in elbow or wrist flexors

    • Neuromuscular disorders

    • Previous Rhizotomy within 6 months

    • Intrathecal baclofen within 30 days

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Aurora Colorado United States
    2 Washington District of Columbia United States
    3 New Orleans Louisiana United States
    4 Royal Oak Michigan United States
    5 Saint Paul Minnesota United States
    6 Omaha Nebraska United States
    7 Albuquerque New Mexico United States
    8 New York New York United States
    9 Columbus Ohio United States
    10 Portland Oregon United States
    11 Austin Texas United States
    12 Dallas Texas United States
    13 Brussels Belgium
    14 Brno Czechia
    15 Prague Czechia
    16 Be'er Sheva Israel
    17 Jerusalem Israel
    18 Petaẖ Tiqwa Israel
    19 Tel Aviv Israel
    20 Tel Hashomer Israel
    21 La Paz Baja California Sur Mexico
    22 Celaya Mexico
    23 Monterrey Mexico
    24 Gdansk Poland
    25 Poznan Poland
    26 Wiazowna Poland
    27 Barcelona Spain
    28 Terrassa Spain
    29 Istanbul Turkey
    30 Izmir Turkey
    31 Kocaeli Turkey

    Sponsors and Collaborators

    • Ipsen

    Investigators

    • Study Director: Ipsen Medical Director, Ipsen

    Study Documents (Full-Text)

    More Information

    Publications

    None provided.
    Responsible Party:
    Ipsen
    ClinicalTrials.gov Identifier:
    NCT02106351
    Other Study ID Numbers:
    • Y-52-52120-153
    • 2010-021817-22
    First Posted:
    Apr 8, 2014
    Last Update Posted:
    Dec 24, 2019
    Last Verified:
    Dec 1, 2019
    Studies a U.S. FDA-regulated Drug Product:
    Yes
    Studies a U.S. FDA-regulated Device Product:
    No
    Additional relevant MeSH terms:

    Study Results

    Participant Flow

    Recruitment Details Male and female subjects aged between 2 and 17 years with upper limb spasticity due to cerebral palsy (CP) were recruited from April 2014 and the study completed in September 2018. Subjects could receive a maximum of 4 treatment cycles (TC) over a minimum of 1 year and maximum of 1 year and 9 months, with at least 16 weeks between each TC.
    Pre-assignment Detail Subjects had a body weight ≥10 kilograms (kg), increased muscle tone/spasticity in at least 1 upper limb, a modified Ashworth scale (MAS) score ≥2 in the upper limb primary targeted muscle group (PTMG) of the study limb at baseline. Subjects were stratified according to age (2-9 and 10-17 years) and Botulinum Toxin (BTX) naïve or non-naïve status.
    Arm/Group Title Dysport 2 U/kg Dysport 8 U/kg Dysport 16 U/kg
    Arm/Group Description Subjects were randomised to receive Dysport 2 Units per kg (U/kg) by intramuscular (IM) injection into the study upper limb in TC 1 and Dysport 8 U/kg or 16 U/kg in subsequent TCs (2, 3 and 4). Retreatment was based on clinical need with a minimum retreatment interval of 16 weeks. In all TCs the dose was divided between the PTMG (elbow or wrist flexors) and a number of other upper limb muscles based on clinical presentation. From TC 2 onwards dose adaptation was permitted as well as treatment of the non-study upper limb and lower limbs. Subjects were randomised to receive Dysport 8 U/kg by IM injection into the study upper limb in TC 1 and all subsequent TCs (2, 3 and 4), up to a maximum of 320 U. Retreatment was based on clinical need with a minimum retreatment interval of 16 weeks. In all TCs the dose was divided between the PTMG (elbow or wrist flexors) and a number of other upper limb muscles based on clinical presentation. From TC 2 onwards dose adaptation was permitted as well as treatment of the non-study upper limb and lower limbs. Subjects were randomised to receive Dysport 16 U/kg by IM injection into the study upper limb in TC 1 and all subsequent TCs (2, 3 and 4), up to a maximum of 640 U. Retreatment was based on clinical need with a minimum retreatment interval of 16 weeks. In all TCs the dose was divided between the PTMG (elbow or wrist flexors) and a number of other upper limb muscles based on clinical presentation. From TC 2 onwards dose adaptation was permitted as well as treatment of the non-study upper limb and lower limbs.
    Period Title: Treatment Cycle 1
    STARTED 71 70 71
    Received Treatment in TC 1 70 70 70
    COMPLETED 66 67 67
    NOT COMPLETED 5 3 4
    Period Title: Treatment Cycle 1
    STARTED 0 88 90
    COMPLETED 0 83 87
    NOT COMPLETED 0 5 3
    Period Title: Treatment Cycle 1
    STARTED 0 49 58
    COMPLETED 0 45 53
    NOT COMPLETED 0 4 5
    Period Title: Treatment Cycle 1
    STARTED 0 22 33
    COMPLETED 0 21 31
    NOT COMPLETED 0 1 2

    Baseline Characteristics

    Arm/Group Title Dysport 2 U/kg Dysport 8 U/kg Dysport 16 U/kg Total
    Arm/Group Description Subjects were randomised to receive Dysport 2 U/kg by IM injection into the study upper limb in TC 1 and Dysport 8 U/kg or 16 U/kg in subsequent TCs (2, 3 and 4). Subjects were randomised to receive Dysport 8 U/kg by IM injection into the study upper limb in TC 1 and all subsequent TCs (2, 3 and 4), up to a maximum of 320 U. Subjects were randomised to receive Dysport 16 U/kg by IM injection into the study upper limb in TC 1 and all subsequent TCs (2, 3 and 4), up to a maximum of 640 U. Total of all reporting groups
    Overall Participants 70 70 70 210
    Age (Years) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [Years]
    8.91
    (4.55)
    8.97
    (4.27)
    9.17
    (4.30)
    9.02
    (4.36)
    Age, Customized (Count of Participants)
    2 - 9 Years
    40
    57.1%
    40
    57.1%
    40
    57.1%
    120
    57.1%
    10 - 17 Years
    30
    42.9%
    30
    42.9%
    30
    42.9%
    90
    42.9%
    Sex: Female, Male (Count of Participants)
    Female
    32
    45.7%
    24
    34.3%
    28
    40%
    84
    40%
    Male
    38
    54.3%
    46
    65.7%
    42
    60%
    126
    60%
    Race/Ethnicity, Customized (Count of Participants)
    Asian
    2
    2.9%
    1
    1.4%
    0
    0%
    3
    1.4%
    Black or African American
    7
    10%
    6
    8.6%
    3
    4.3%
    16
    7.6%
    White
    49
    70%
    54
    77.1%
    54
    77.1%
    157
    74.8%
    American Indian or Alaska Native
    0
    0%
    1
    1.4%
    0
    0%
    1
    0.5%
    Multiple
    12
    17.1%
    8
    11.4%
    13
    18.6%
    33
    15.7%
    Race/Ethnicity, Customized (Count of Participants)
    Hispanic or Latino
    16
    22.9%
    13
    18.6%
    15
    21.4%
    44
    21%
    Not Hispanic or Latino
    54
    77.1%
    57
    81.4%
    55
    78.6%
    166
    79%
    BTX Status (Count of Participants)
    BTX naïve
    25
    35.7%
    23
    32.9%
    24
    34.3%
    72
    34.3%
    BTX non-naïve
    45
    64.3%
    47
    67.1%
    46
    65.7%
    138
    65.7%
    Baseline MAS Score in the PTMG (score on a scale) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [score on a scale]
    3.1
    (0.3)
    3.1
    (0.3)
    3.1
    (0.5)
    3.1
    (0.4)

    Outcome Measures

    1. Primary Outcome
    Title Mean Change From Baseline to TC 1, Week 6 in MAS Score in the TC 1 PTMG
    Description The MAS was used to assess muscle tone in the upper limb PTMG and consists of 6 grades: 0 (no increase in muscle tone), 1 (slight increase in muscle tone, manifested by a catch and release or by minimal resistance at the end of the ROM) when the affected part is moved in flexion or extension, 1+ (slight increase in muscle tone, manifested by a catch, followed by minimal resistance throughout the remainder (less than half) of the ROM), 2 (more marked increase in muscle tone), 3 (considerable increase in muscle tone) or 4 (affected part(s) rigid in flexion or extension). The original score '+1' was given a derived numeric score of '2' and the higher numeric scores were incremented by 1 so that the MAS score range was from 0 to 5 with higher scores indicating greater muscle tone. A negative change from baseline indicates a decrease in muscle tone.
    Time Frame Baseline (TC 1, Day 1) and TC 1, Week 6.

    Outcome Measure Data

    Analysis Population Description
    The mITT population consisted of all randomised subjects who received at least 1 injection of the study treatment and had a MAS score in the PTMG assessed at both baseline (TC 1, Day 1) and at TC 1, Week 6.
    Arm/Group Title Dysport 2 U/kg Dysport 8 U/kg Dysport 16 U/kg
    Arm/Group Description Subjects were randomised to receive Dysport 2 U/kg by IM injection into the study upper limb in TC 1 and Dysport 8 U/kg or 16 U/kg in subsequent TCs (2, 3 and 4). Subjects were randomised to receive Dysport 8 U/kg by IM injection into the study upper limb in TC 1 and all subsequent TCs (2, 3 and 4), up to a maximum of 320 U. Subjects were randomised to receive Dysport 16 U/kg by IM injection into the study upper limb in TC 1 and all subsequent TCs (2, 3 and 4), up to a maximum of 640 U.
    Measure Participants 69 69 70
    Mean (Standard Deviation) [score on a scale]
    -1.5
    (1.1)
    -1.9
    (1.0)
    -2.2
    (0.9)
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Dysport 2 U/kg, Dysport 8 U/kg
    Comments The treatment difference between Dysport 8 U/kg and Dysport 2 U/kg was analysed using an analysis of covariance (ANCOVA) on the ranked changes from baseline. The model included treatment group, the baseline value, the 2 stratification factors (age range and BTX status at baseline) and the pooled centre as fixed effects. The derived least squares (LS) means were back transformed to the original scale and the treatment difference determined.
    Type of Statistical Test Superiority
    Comments
    Statistical Test of Hypothesis p-Value 0.0118
    Comments The 2-tailed significance level was 0.05.
    Method ANCOVA
    Comments ANCOVA is performed on the ranked values.
    Method of Estimation Estimation Parameter LS mean difference back transformed
    Estimated Value -0.4
    Confidence Interval (2-Sided) %
    to
    Parameter Dispersion Type:
    Value:
    Estimation Comments
    Statistical Analysis 2
    Statistical Analysis Overview Comparison Group Selection Dysport 2 U/kg, Dysport 16 U/kg
    Comments The treatment difference between Dysport 16 U/kg and Dysport 2 U/kg was analysed using an ANCOVA on the ranked changes from baseline. The model included treatment group, the baseline value, the 2 stratification factors (age range and BTX status at baseline) and the pooled centre as fixed effects. The derived LS means were back transformed to the original scale and the treatment difference determined.
    Type of Statistical Test Superiority
    Comments
    Statistical Test of Hypothesis p-Value <0.0001
    Comments The 2-tailed significance level was 0.05.
    Method ANCOVA
    Comments ANCOVA is performed on the ranked values.
    Method of Estimation Estimation Parameter LS mean difference back transformed
    Estimated Value -0.7
    Confidence Interval (2-Sided) %
    to
    Parameter Dispersion Type:
    Value:
    Estimation Comments
    2. Secondary Outcome
    Title Mean Physician's Global Assessment (PGA) Score at TC 1, Week 6
    Description The PGA of treatment response was assessed by asking the investigator the following question: 'How would you rate the response to treatment in the subject's upper limb since the start of the study?'. Answers were on a 9-point rating scale (-4: markedly worse, -3: much worse, -2: worse, -1: slightly worse, 0: no change, +1: slightly improved, +2: improved, +3: much improved and +4: markedly improved). The mean scores for each treatment group at TC 1, Week 6 are presented.
    Time Frame TC 1, Week 6.

    Outcome Measure Data

    Analysis Population Description
    The mITT population consisted of all randomised subjects who received at least 1 injection of the study treatment and had a MAS score in the PTMG assessed at both baseline (TC 1, Day 1) and at TC 1, Week 6. Subjects with data available are presented.
    Arm/Group Title Dysport 2 U/kg Dysport 8 U/kg Dysport 16 U/kg
    Arm/Group Description Subjects were randomised to receive Dysport 2 U/kg by IM injection into the study upper limb in TC 1 and Dysport 8 U/kg or 16 U/kg in subsequent TCs (2, 3 and 4). Subjects were randomised to receive Dysport 8 U/kg by IM injection into the study upper limb in TC 1 and all subsequent TCs (2, 3 and 4), up to a maximum of 320 U. Subjects were randomised to receive Dysport 16 U/kg by IM injection into the study upper limb in TC 1 and all subsequent TCs (2, 3 and 4), up to a maximum of 640 U.
    Measure Participants 68 69 70
    Mean (Standard Deviation) [score on a scale]
    1.7
    (0.9)
    2.0
    (0.9)
    2.0
    (0.9)
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Dysport 2 U/kg, Dysport 8 U/kg
    Comments The treatment difference between Dysport 8 U/kg and Dysport 2 U/kg was analysed using an analysis of variance (ANOVA) on the rank of the PGA score at TC 1, Week 6. The model included treatment group, the 2 stratification factors (age range and BTX status at baseline) and the centre as fixed effects. The derived LS means were back transformed to the original scale and the treatment difference determined.
    Type of Statistical Test Superiority
    Comments
    Statistical Test of Hypothesis p-Value 0.2043
    Comments The two-tailed significance level was 0.05.
    Method ANOVA
    Comments ANOVA was performed on ranked values.
    Method of Estimation Estimation Parameter LS mean difference back transformed
    Estimated Value 0.2
    Confidence Interval (2-Sided) %
    to
    Parameter Dispersion Type:
    Value:
    Estimation Comments
    Statistical Analysis 2
    Statistical Analysis Overview Comparison Group Selection Dysport 2 U/kg, Dysport 16 U/kg
    Comments The treatment difference between Dysport 16 U/kg and Dysport 2 U/kg was analysed using an ANOVA on the rank of the PGA score at TC 1, Week 6. The model included treatment group, the 2 stratification factors (age range and BTX status at baseline) and the centre as fixed effects. The derived LS means were back transformed to the original scale and the treatment difference determined.
    Type of Statistical Test Superiority
    Comments
    Statistical Test of Hypothesis p-Value 0.1880
    Comments The two-tailed significance level was 0.05.
    Method ANOVA
    Comments ANOVA was performed on ranked values.
    Method of Estimation Estimation Parameter LS mean difference back transformed
    Estimated Value 0.2
    Confidence Interval (2-Sided) %
    to
    Parameter Dispersion Type:
    Value:
    Estimation Comments
    3. Secondary Outcome
    Title Mean Goal Attainment Scale (GAS) Total Score at TC 1, Week 6
    Description The GAS is a functional 5-point scale used to measure progress towards individual therapy goals. At start of each TC, 1 to 3 individual goals were defined for each subject by investigator and child's parents/guardians/caregivers prior to treatment. Outcome to reach each goal was rated on a 5-point scale ranging from -2 to +2 (-2: much less than expected outcome, -1: somewhat less than expected outcome, 0: expected outcome, +1: somewhat more than expected outcome, +2: much more than expected outcome). Higher score indicates a better outcome. A GAS T-score was calculated as: 50+(10∑_(i=1)^n wi xi)/√(0.7∑_(i=1)^n wi^2 +0.3(∑_(i=1)^n wi)^2) where, xi = rating of ith goal post-baseline; wi = weight of ith goal, calculated as importance * difficulty as defined at baseline; n = number of goals assessed at baseline and post-baseline. A GAS T-score of 50 indicates goals achieved as expected. Scores below 50 reflect under attainment of goals and scores above 50 reflect over attainment of goals.
    Time Frame TC 1, Week 6.

    Outcome Measure Data

    Analysis Population Description
    The mITT population consisted of all randomised subjects who received at least 1 injection of the study treatment and had a MAS score in the PTMG assessed at both baseline (TC 1, Day 1) and at TC 1, Week 6. Subjects with data available are presented.
    Arm/Group Title Dysport 2 U/kg Dysport 8 U/kg Dysport 16 U/kg
    Arm/Group Description Subjects were randomised to receive Dysport 2 U/kg by IM injection into the study upper limb in TC 1 and Dysport 8 U/kg or 16 U/kg in subsequent TCs (2, 3 and 4). Subjects were randomised to receive Dysport 8 U/kg by IM injection into the study upper limb in TC 1 and all subsequent TCs (2, 3 and 4), up to a maximum of 320 U. Subjects were randomised to receive Dysport 16 U/kg by IM injection into the study upper limb in TC 1 and all subsequent TCs (2, 3 and 4), up to a maximum of 640 U.
    Measure Participants 68 66 70
    Mean (Standard Deviation) [T-score]
    51.3
    (9.9)
    52.6
    (10.1)
    52.0
    (9.6)
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Dysport 2 U/kg, Dysport 8 U/kg
    Comments The treatment difference between Dysport 8 U/kg and Dysport 2 U/kg was analysed using ANOVA on the GAS Total score at TC 1, Week 6. The model included treatment group, the 2 stratification factors (age range and BTX status at baseline) and the centre as fixed effects.
    Type of Statistical Test Superiority
    Comments
    Statistical Test of Hypothesis p-Value 0.7648
    Comments The two-tailed significance level was 0.05.
    Method ANOVA
    Comments
    Method of Estimation Estimation Parameter LS mean difference
    Estimated Value 0.5
    Confidence Interval (2-Sided) 95%
    -2.7 to 3.7
    Parameter Dispersion Type:
    Value:
    Estimation Comments
    Statistical Analysis 2
    Statistical Analysis Overview Comparison Group Selection Dysport 2 U/kg, Dysport 16 U/kg
    Comments The treatment difference between Dysport 16 U/kg and Dysport 2 U/kg was analysed using ANOVA on the GAS Total score at TC 1, Week 6. The model included treatment group, the 2 stratification factors (age range and BTX status at baseline) and the centre as fixed effects.
    Type of Statistical Test Superiority
    Comments
    Statistical Test of Hypothesis p-Value 0.7429
    Comments The two-tailed significance level was 0.05.
    Method ANOVA
    Comments
    Method of Estimation Estimation Parameter LS mean difference
    Estimated Value 0.5
    Confidence Interval (2-Sided) 95%
    -2.6 to 3.7
    Parameter Dispersion Type:
    Value:
    Estimation Comments
    4. Other Pre-specified Outcome
    Title Mean Change From Baseline to TC 1 Week 16 in MAS Score in the TC 1 PTMG
    Description The MAS was used to assess muscle tone in the upper limb PTMG and consists of 6 grades: 0 (no increase in muscle tone), 1 (slight increase in muscle tone, manifested by a catch and release or by minimal resistance at the end of the ROM) when the affected part is moved in flexion or extension, 1+ (slight increase in muscle tone, manifested by a catch, followed by minimal resistance throughout the remainder (less than half) of the ROM), 2 (more marked increase in muscle tone), 3 (considerable increase in muscle tone) or 4 (affected part(s) rigid in flexion or extension). The original score '+1' was given a derived numeric score of '2' and the higher numeric scores were incremented by 1 so that the MAS score range was from 0 to 5 with higher scores indicating greater muscle tone. A negative change from baseline indicates a decrease in muscle tone.
    Time Frame Baseline (TC 1, Day 1) and TC 1, Week 16.

    Outcome Measure Data

    Analysis Population Description
    The mITT population consisted of all randomised subjects who received at least 1 injection of the study treatment and had a MAS score in the PTMG assessed at both baseline (TC 1, Day 1) and at TC 1, Week 6. Subjects with data available at the timepoint analysed are presented.
    Arm/Group Title Dysport 2 U/kg Dysport 8 U/kg Dysport 16 U/kg
    Arm/Group Description Subjects were randomised to receive Dysport 2 U/kg by IM injection into the study upper limb in TC 1 and Dysport 8 U/kg or 16 U/kg in subsequent TCs (2, 3 and 4). Subjects were randomised to receive Dysport 8 U/kg by IM injection into the study upper limb in TC 1 and all subsequent TCs (2, 3 and 4), up to a maximum of 320 U. Subjects were randomised to receive Dysport 16 U/kg by IM injection into the study upper limb in TC 1 and all subsequent TCs (2, 3 and 4), up to a maximum of 640 U.
    Measure Participants 68 68 68
    Mean (Standard Deviation) [score on a scale]
    -1.0
    (1.0)
    -1.4
    (1.1)
    -1.6
    (1.2)
    5. Other Pre-specified Outcome
    Title Mean Change From Baseline to TC 1 Weeks 6 and 16 in MAS Score in the Elbow Flexors of the Study Limb
    Description The MAS was used to assess muscle tone in the upper limb PTMG and consists of 6 grades: 0 (no increase in muscle tone), 1 (slight increase in muscle tone, manifested by a catch and release or by minimal resistance at the end of the ROM) when the affected part is moved in flexion or extension, 1+ (slight increase in muscle tone, manifested by a catch, followed by minimal resistance throughout the remainder (less than half) of the ROM), 2 (more marked increase in muscle tone), 3 (considerable increase in muscle tone) or 4 (affected part(s) rigid in flexion or extension). The original score '+1' was given a derived numeric score of '2' and the higher numeric scores were incremented by 1 so that the MAS score range was from 0 to 5 with higher scores indicating greater muscle tone. A negative change from baseline indicates a decrease in muscle tone. Data is presented for subjects injected in the elbow flexors.
    Time Frame Baseline (TC 1, Day 1) and TC 1, Weeks 6 and 16.

    Outcome Measure Data

    Analysis Population Description
    The mITT population consisted of all randomised subjects who received at least 1 injection of the study treatment and had a MAS score in the PTMG assessed at both baseline (TC 1, Day 1) and at TC 1, Week 6. Subjects with data available at each timepoint and who were injected in the elbow flexors are presented.
    Arm/Group Title Dysport 2 U/kg Dysport 8 U/kg Dysport 16 U/kg
    Arm/Group Description Subjects were randomised to receive Dysport 2 U/kg by IM injection into the study upper limb in TC 1 and Dysport 8 U/kg or 16 U/kg in subsequent TCs (2, 3 and 4). Subjects were randomised to receive Dysport 8 U/kg by IM injection into the study upper limb in TC 1 and all subsequent TCs (2, 3 and 4), up to a maximum of 320 U. Subjects were randomised to receive Dysport 16 U/kg by IM injection into the study upper limb in TC 1 and all subsequent TCs (2, 3 and 4), up to a maximum of 640 U.
    Measure Participants 69 69 70
    Week 6
    -1.0
    (1.1)
    -1.7
    (1.1)
    -1.9
    (1.2)
    Week 16
    -0.6
    (1.0)
    -1.2
    (1.2)
    -1.3
    (1.4)
    6. Other Pre-specified Outcome
    Title Mean Change From Baseline to TC 1 Weeks 6 and 16 in MAS Score in the Wrist Flexors of the Study Limb
    Description The MAS was used to assess muscle tone in the upper limb PTMG and consists of 6 grades: 0 (no increase in muscle tone), 1 (slight increase in muscle tone, manifested by a catch and release or by minimal resistance at the end of the ROM) when the affected part is moved in flexion or extension, 1+ (slight increase in muscle tone, manifested by a catch, followed by minimal resistance throughout the remainder (less than half) of the ROM), 2 (more marked increase in muscle tone), 3 (considerable increase in muscle tone) or 4 (affected part(s) rigid in flexion or extension). The original score '+1' was given a derived numeric score of '2' and the higher numeric scores were incremented by 1 so that the MAS score range was from 0 to 5 with higher scores indicating greater muscle tone. A negative change from baseline indicates a decrease in muscle tone. Data is presented for subjects injected in the wrist flexors.
    Time Frame Baseline (TC 1, Day 1) and TC 1, Weeks 6 and 16.

    Outcome Measure Data

    Analysis Population Description
    The mITT population consisted of all randomised subjects who received at least 1 injection of the study treatment and had a MAS score in the PTMG assessed at both baseline (TC 1, Day 1) and at TC 1, Week 6. Subjects with data available at each timepoint and who were injected in the wrist flexors are presented.
    Arm/Group Title Dysport 2 U/kg Dysport 8 U/kg Dysport 16 U/kg
    Arm/Group Description Subjects were randomised to receive Dysport 2 U/kg by IM injection into the study upper limb in TC 1 and Dysport 8 U/kg or 16 U/kg in subsequent TCs (2, 3 and 4). Subjects were randomised to receive Dysport 8 U/kg by IM injection into the study upper limb in TC 1 and all subsequent TCs (2, 3 and 4), up to a maximum of 320 U. Subjects were randomised to receive Dysport 16 U/kg by IM injection into the study upper limb in TC 1 and all subsequent TCs (2, 3 and 4), up to a maximum of 640 U.
    Measure Participants 69 69 70
    Week 6
    -1.3
    (1.1)
    -1.5
    (1.2)
    -1.7
    (1.3)
    Week 16
    -0.9
    (1.2)
    -1.0
    (1.2)
    -1.3
    (1.2)
    7. Other Pre-specified Outcome
    Title Mean Change From Baseline to TC 1 Weeks 6 and 16 in MAS Score in the Finger Flexors of the Study Limb
    Description The MAS was used to assess muscle tone in the upper limb PTMG and consists of 6 grades: 0 (no increase in muscle tone), 1 (slight increase in muscle tone, manifested by a catch and release or by minimal resistance at the end of the ROM) when the affected part is moved in flexion or extension, 1+ (slight increase in muscle tone, manifested by a catch, followed by minimal resistance throughout the remainder (less than half) of the ROM), 2 (more marked increase in muscle tone), 3 (considerable increase in muscle tone) or 4 (affected part(s) rigid in flexion or extension). The original score '+1' was given a derived numeric score of '2' and the higher numeric scores were incremented by 1 so that the MAS score range was from 0 to 5 with higher scores indicating greater muscle tone. A negative change from baseline indicates a decrease in muscle tone. Data is presented for subjects injected in the finger flexors.
    Time Frame Baseline (TC 1, Day 1) and TC 1, Weeks 6 and 16.

    Outcome Measure Data

    Analysis Population Description
    The mITT population consisted of all randomised subjects who received at least 1 injection of the study treatment and had a MAS score in the PTMG assessed at both baseline (TC 1, Day 1) and at TC 1, Week 6. Subjects with data available at each timepoint and who were injected in the finger flexors are presented.
    Arm/Group Title Dysport 2 U/kg Dysport 8 U/kg Dysport 16 U/kg
    Arm/Group Description Subjects were randomised to receive Dysport 2 U/kg by IM injection into the study upper limb in TC 1 and Dysport 8 U/kg or 16 U/kg in subsequent TCs (2, 3 and 4). Subjects were randomised to receive Dysport 8 U/kg by IM injection into the study upper limb in TC 1 and all subsequent TCs (2, 3 and 4), up to a maximum of 320 U. Subjects were randomised to receive Dysport 16 U/kg by IM injection into the study upper limb in TC 1 and all subsequent TCs (2, 3 and 4), up to a maximum of 640 U.
    Measure Participants 69 69 70
    Week 6
    -0.8
    (0.9)
    -1.8
    (1.1)
    -1.9
    (1.0)
    Week 16
    -0.8
    (1.3)
    -1.3
    (0.8)
    -1.8
    (1.0)
    8. Other Pre-specified Outcome
    Title Mean PGA Score at TC 1 Week 16
    Description The PGA of treatment response was assessed by asking the investigator the following question: 'How would you rate the response to treatment in the subject's upper limb since the start of the study?'. Answers were on a 9-point rating scale (-4: markedly worse, -3: much worse, -2: worse, -1: slightly worse, 0: no change, +1: slightly improved, +2: improved, +3: much improved and +4: markedly improved). The mean scores for each treatment group at TC 1 Week 16 are presented.
    Time Frame Baseline (TC 1, Day 1) and TC 1, Week 16.

    Outcome Measure Data

    Analysis Population Description
    The mITT population consisted of all randomised subjects who received at least 1 injection of the study treatment and had a MAS score in the PTMG assessed at both baseline (TC 1, Day 1) and at TC 1, Week 6. Subjects with available data at the timepoint analysed are presented.
    Arm/Group Title Dysport 2 U/kg Dysport 8 U/kg Dysport 16 U/kg
    Arm/Group Description Subjects were randomised to receive Dysport 2 U/kg by IM injection into the study upper limb in TC 1 and Dysport 8 U/kg or 16 U/kg in subsequent TCs (2, 3 and 4). Subjects were randomised to receive Dysport 8 U/kg by IM injection into the study upper limb in TC 1 and all subsequent TCs (2, 3 and 4), up to a maximum of 320 U. Subjects were randomised to receive Dysport 16 U/kg by IM injection into the study upper limb in TC 1 and all subsequent TCs (2, 3 and 4), up to a maximum of 640 U.
    Measure Participants 69 69 70
    Mean (Standard Deviation) [score on a scale]
    1.7
    (1.0)
    1.6
    (1.1)
    1.9
    (1.2)
    9. Other Pre-specified Outcome
    Title Mean GAS Total Score at TC 1, Week 16
    Description The GAS is a functional 5-point scale used to measure progress towards individual therapy goals. At start of each TC, 1 to 3 individual goals were defined for each subject by investigator and child's parents/guardians/caregivers prior to treatment. Outcome to reach each goal was rated on a 5-point scale ranging from -2 to +2 (-2: much less than expected outcome, -1: somewhat less than expected outcome, 0: expected outcome, +1: somewhat more than expected outcome, +2: much more than expected outcome). Higher score indicates a better outcome. A GAS T-score was calculated as: 50+(10∑_(i=1)^n wi xi)/√(0.7∑_(i=1)^n wi^2 +0.3(∑_(i=1)^n wi)^2) where, xi = rating of ith goal post-baseline; wi = weight of ith goal, calculated as importance * difficulty as defined at baseline; n = number of goals assessed at baseline and post-baseline. A GAS T-score of 50 indicates goals achieved as expected. Scores below 50 reflect under attainment of goals and scores above 50 reflect over attainment of goals.
    Time Frame Baseline (TC 1, Day 1) and TC 1, Week 16.

    Outcome Measure Data

    Analysis Population Description
    The mITT population consisted of all randomised subjects who received at least 1 injection of the study treatment and had a MAS score in the PTMG assessed at both baseline (TC 1, Day 1) and at TC 1, Week 6. Subjects with available data at the timepoint analysed are presented.
    Arm/Group Title Dysport 2 U/kg Dysport 8 U/kg Dysport 16 U/kg
    Arm/Group Description Subjects were randomised to receive Dysport 2 U/kg by IM injection into the study upper limb in TC 1 and Dysport 8 U/kg or 16 U/kg in subsequent TCs (2, 3 and 4). Subjects were randomised to receive Dysport 8 U/kg by IM injection into the study upper limb in TC 1 and all subsequent TCs (2, 3 and 4), up to a maximum of 320 U. Subjects were randomised to receive Dysport 16 U/kg by IM injection into the study upper limb in TC 1 and all subsequent TCs (2, 3 and 4), up to a maximum of 640 U.
    Measure Participants 69 69 70
    Mean (Standard Deviation) [T-score]
    54.7
    (9.8)
    54.2
    (9.7)
    55.1
    (10.1)
    10. Other Pre-specified Outcome
    Title Mean Change From Baseline to TC 1, Week 16 in the Paediatric Quality of Life (PedsQL) Scores
    Description Parents/guardians completed questionnaires on their child's quality of life. The PedsQL parent inventory measured healthcare concepts for children/adolescents aged 2-18 years. The Generic Core Scales include physical, emotional, social and school aspects. The CP module was also completed. Scores were transformed on a scale from 0 to 100 with higher scores indicating a better quality of life. Mean changes from baseline to TC 1, Week 16 are presented for the General Core Scale and for the CP module. A positive change from baseline indicates an improvement in quality of life.
    Time Frame Baseline (TC 1, Day 1) and TC 1, Week 16.

    Outcome Measure Data

    Analysis Population Description
    The mITT population consisted of all randomised subjects who received at least 1 injection of the study treatment and had a MAS score in the PTMG assessed at both baseline (TC 1, Day 1) and at TC 1, Week 6. Subjects who were assessed at each timepoint are presented.
    Arm/Group Title Dysport 2 U/kg Dysport 8 U/kg Dysport 16 U/kg
    Arm/Group Description Subjects were randomised to receive Dysport 2 U/kg by IM injection into the study upper limb in TC 1 and Dysport 8 U/kg or 16 U/kg in subsequent TCs (2, 3 and 4). Subjects were randomised to receive Dysport 8 U/kg by IM injection into the study upper limb in TC 1 and all subsequent TCs (2, 3 and 4), up to a maximum of 320 U. Subjects were randomised to receive Dysport 16 U/kg by IM injection into the study upper limb in TC 1 and all subsequent TCs (2, 3 and 4), up to a maximum of 640 U.
    Measure Participants 69 69 70
    Generic Core Scale
    3.4
    (9.7)
    3.4
    (17.1)
    2.0
    (12.0)
    CP Module
    4.8
    (16.8)
    2.1
    (14.9)
    2.8
    (16.2)

    Adverse Events

    Time Frame Treatment emergent adverse events (TEAEs) were collected from the first injection of study treatment up to the end of TC 4 (up to 21 months).
    Adverse Event Reporting Description TEAEs are reported for the dose received prior to onset of the AE. Due to dose adaption due to safety lower doses were permitted for TCs 2 - 4.
    Arm/Group Title TC1: Dysport 2 U/kg TC 1: Dysport 8 U/kg TC 1: Dysport 16 U/kg TC 2: Dysport 8 U/kg TC 2: Dysport 16 U/kg TC 3: Dysport 8 U/kg TC 3: Dysport 16 U/kg TC 4: Dysport 8 U/kg TC 4: Dysport 16 U/kg
    Arm/Group Description Subjects randomised to Dysport 2 U/kg in TC 1. Subjects randomised to Dysport 8 U/kg in TC 1. Subjects randomised to Dysport 16 U/kg in TC 1. Subjects who received Dysport 8 U/kg in TC 2. Subjects who received Dysport 16 U/kg in TC 2. Subjects who received Dysport 8 U/kg in TC 3. Subjects who received Dysport 16 U/kg in TC 3. Subjects who received Dysport 8 U/kg in TC 4. Subjects who received Dysport 16 U/kg in TC 4.
    All Cause Mortality
    TC1: Dysport 2 U/kg TC 1: Dysport 8 U/kg TC 1: Dysport 16 U/kg TC 2: Dysport 8 U/kg TC 2: Dysport 16 U/kg TC 3: Dysport 8 U/kg TC 3: Dysport 16 U/kg TC 4: Dysport 8 U/kg TC 4: Dysport 16 U/kg
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 0/70 (0%) 0/70 (0%) 0/70 (0%) 0/88 (0%) 0/90 (0%) 0/49 (0%) 0/58 (0%) 0/22 (0%) 0/33 (0%)
    Serious Adverse Events
    TC1: Dysport 2 U/kg TC 1: Dysport 8 U/kg TC 1: Dysport 16 U/kg TC 2: Dysport 8 U/kg TC 2: Dysport 16 U/kg TC 3: Dysport 8 U/kg TC 3: Dysport 16 U/kg TC 4: Dysport 8 U/kg TC 4: Dysport 16 U/kg
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 4/70 (5.7%) 2/70 (2.9%) 2/70 (2.9%) 6/88 (6.8%) 1/90 (1.1%) 3/49 (6.1%) 2/58 (3.4%) 2/22 (9.1%) 1/33 (3%)
    Gastrointestinal disorders
    Gastritis 1/70 (1.4%) 1 0/70 (0%) 0 0/70 (0%) 0 0/88 (0%) 0 0/90 (0%) 0 0/49 (0%) 0 0/58 (0%) 0 0/22 (0%) 0 0/33 (0%) 0
    Vomiting 0/70 (0%) 0 0/70 (0%) 0 0/70 (0%) 0 0/88 (0%) 0 0/90 (0%) 0 0/49 (0%) 0 1/58 (1.7%) 1 1/22 (4.5%) 1 0/33 (0%) 0
    Abdominal pain 0/70 (0%) 0 0/70 (0%) 0 0/70 (0%) 0 0/88 (0%) 0 0/90 (0%) 0 0/49 (0%) 0 0/58 (0%) 0 1/22 (4.5%) 1 0/33 (0%) 0
    General disorders
    Pyrexia 0/70 (0%) 0 0/70 (0%) 0 0/70 (0%) 0 1/88 (1.1%) 1 0/90 (0%) 0 0/49 (0%) 0 0/58 (0%) 0 0/22 (0%) 0 0/33 (0%) 0
    Infections and infestations
    Appendicitis 0/70 (0%) 0 0/70 (0%) 0 0/70 (0%) 0 1/88 (1.1%) 1 0/90 (0%) 0 0/49 (0%) 0 0/58 (0%) 0 0/22 (0%) 0 0/33 (0%) 0
    Escherichia urinary tract infection 0/70 (0%) 0 0/70 (0%) 0 0/70 (0%) 0 1/88 (1.1%) 1 0/90 (0%) 0 0/49 (0%) 0 0/58 (0%) 0 0/22 (0%) 0 0/33 (0%) 0
    Gastroenteritis 0/70 (0%) 0 0/70 (0%) 0 0/70 (0%) 0 1/88 (1.1%) 1 0/90 (0%) 0 0/49 (0%) 0 0/58 (0%) 0 0/22 (0%) 0 0/33 (0%) 0
    Influenza 0/70 (0%) 0 0/70 (0%) 0 0/70 (0%) 0 1/88 (1.1%) 1 0/90 (0%) 0 0/49 (0%) 0 0/58 (0%) 0 0/22 (0%) 0 0/33 (0%) 0
    Gastroenteritis viral 0/70 (0%) 0 0/70 (0%) 0 0/70 (0%) 0 0/88 (0%) 0 0/90 (0%) 0 1/49 (2%) 1 0/58 (0%) 0 0/22 (0%) 0 0/33 (0%) 0
    Injury, poisoning and procedural complications
    Fall 1/70 (1.4%) 1 0/70 (0%) 0 0/70 (0%) 0 0/88 (0%) 0 0/90 (0%) 0 0/49 (0%) 0 0/58 (0%) 0 0/22 (0%) 0 0/33 (0%) 0
    Humerus fracture 1/70 (1.4%) 1 0/70 (0%) 0 0/70 (0%) 0 0/88 (0%) 0 0/90 (0%) 0 0/49 (0%) 0 0/58 (0%) 0 0/22 (0%) 0 0/33 (0%) 0
    Hand fracture 0/70 (0%) 0 0/70 (0%) 0 0/70 (0%) 0 0/88 (0%) 0 0/90 (0%) 0 0/49 (0%) 0 0/58 (0%) 0 0/22 (0%) 0 1/33 (3%) 1
    Investigations
    C-reactive protein increased 0/70 (0%) 0 0/70 (0%) 0 0/70 (0%) 0 1/88 (1.1%) 1 0/90 (0%) 0 0/49 (0%) 0 0/58 (0%) 0 0/22 (0%) 0 0/33 (0%) 0
    Electrocardiogram ST segment elevation 0/70 (0%) 0 0/70 (0%) 0 0/70 (0%) 0 0/88 (0%) 0 0/90 (0%) 0 0/49 (0%) 0 0/58 (0%) 0 1/22 (4.5%) 1 0/33 (0%) 0
    Metabolism and nutrition disorders
    Dehydration 0/70 (0%) 0 0/70 (0%) 0 0/70 (0%) 0 0/88 (0%) 0 0/90 (0%) 0 0/49 (0%) 0 0/58 (0%) 0 1/22 (4.5%) 1 0/33 (0%) 0
    Neoplasms benign, malignant and unspecified (incl cysts and polyps)
    Testicular malignant teratoma 0/70 (0%) 0 0/70 (0%) 0 0/70 (0%) 0 0/88 (0%) 0 1/90 (1.1%) 1 0/49 (0%) 0 0/58 (0%) 0 0/22 (0%) 0 0/33 (0%) 0
    Nervous system disorders
    Epilepsy 0/70 (0%) 0 0/70 (0%) 0 1/70 (1.4%) 1 0/88 (0%) 0 0/90 (0%) 0 0/49 (0%) 0 2/58 (3.4%) 2 0/22 (0%) 2 0/33 (0%) 2
    Focal dyscognitive seizures 0/70 (0%) 0 0/70 (0%) 0 1/70 (1.4%) 1 0/88 (0%) 0 0/90 (0%) 0 0/49 (0%) 0 0/58 (0%) 0 0/22 (0%) 0 0/33 (0%) 0
    Cerebral ventricle dilatation 0/70 (0%) 0 1/70 (1.4%) 1 0/70 (0%) 0 0/88 (0%) 0 0/90 (0%) 0 0/49 (0%) 0 0/58 (0%) 0 0/22 (0%) 0 0/33 (0%) 0
    Seizure 1/70 (1.4%) 1 0/70 (0%) 0 0/70 (0%) 0 2/88 (2.3%) 2 0/90 (0%) 0 1/49 (2%) 2 0/58 (0%) 0 0/22 (0%) 0 0/33 (0%) 0
    Cerebrovascular accident 0/70 (0%) 0 0/70 (0%) 0 0/70 (0%) 0 0/88 (0%) 0 0/90 (0%) 0 0/49 (0%) 0 0/58 (0%) 0 1/22 (4.5%) 1 0/33 (0%) 0
    Headache 0/70 (0%) 0 0/70 (0%) 0 0/70 (0%) 0 0/88 (0%) 0 0/90 (0%) 0 0/49 (0%) 0 0/58 (0%) 0 1/22 (4.5%) 1 0/33 (0%) 0
    Psychiatric disorders
    Depression 0/70 (0%) 0 1/70 (1.4%) 1 0/70 (0%) 0 0/88 (0%) 0 0/90 (0%) 0 0/49 (0%) 0 0/58 (0%) 0 0/22 (0%) 0 0/33 (0%) 0
    Respiratory, thoracic and mediastinal disorders
    Pneumonia aspiration 0/70 (0%) 0 0/70 (0%) 0 0/70 (0%) 0 1/88 (1.1%) 1 0/90 (0%) 0 0/49 (0%) 0 0/58 (0%) 0 0/22 (0%) 0 0/33 (0%) 0
    Surgical and medical procedures
    Medical device removal 0/70 (0%) 0 0/70 (0%) 0 0/70 (0%) 0 0/88 (0%) 0 0/90 (0%) 0 1/49 (2%) 1 0/58 (0%) 0 0/22 (0%) 0 0/33 (0%) 0
    Muscle release 0/70 (0%) 0 0/70 (0%) 0 0/70 (0%) 0 0/88 (0%) 0 0/90 (0%) 0 1/49 (2%) 1 0/58 (0%) 0 0/22 (0%) 0 0/33 (0%) 0
    Ostectomy 0/70 (0%) 0 0/70 (0%) 0 0/70 (0%) 0 0/88 (0%) 0 0/90 (0%) 0 1/49 (2%) 1 0/58 (0%) 0 0/22 (0%) 0 0/33 (0%) 0
    Radiotherapy to bone 0/70 (0%) 0 0/70 (0%) 0 0/70 (0%) 0 0/88 (0%) 0 0/90 (0%) 0 1/49 (2%) 1 0/58 (0%) 0 0/22 (0%) 0 0/33 (0%) 0
    Scoliosis surgery 0/70 (0%) 0 0/70 (0%) 0 0/70 (0%) 0 0/88 (0%) 0 0/90 (0%) 0 0/49 (0%) 0 0/58 (0%) 0 1/22 (4.5%) 1 0/33 (0%) 0
    Other (Not Including Serious) Adverse Events
    TC1: Dysport 2 U/kg TC 1: Dysport 8 U/kg TC 1: Dysport 16 U/kg TC 2: Dysport 8 U/kg TC 2: Dysport 16 U/kg TC 3: Dysport 8 U/kg TC 3: Dysport 16 U/kg TC 4: Dysport 8 U/kg TC 4: Dysport 16 U/kg
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 15/70 (21.4%) 23/70 (32.9%) 19/70 (27.1%) 18/88 (20.5%) 17/90 (18.9%) 14/49 (28.6%) 10/58 (17.2%) 14/22 (63.6%) 5/33 (15.2%)
    Cardiac disorders
    Tachycardia 0/70 (0%) 0 0/70 (0%) 0 0/70 (0%) 0 0/88 (0%) 0 0/90 (0%) 0 0/49 (0%) 0 0/58 (0%) 0 1/22 (4.5%) 1 0/33 (0%) 0
    Eye disorders
    Eye pruritus 0/70 (0%) 0 0/70 (0%) 0 0/70 (0%) 0 0/88 (0%) 0 0/90 (0%) 0 0/49 (0%) 0 0/58 (0%) 0 1/22 (4.5%) 1 0/33 (0%) 0
    Gastrointestinal disorders
    Vomiting 0/70 (0%) 0 0/70 (0%) 0 0/70 (0%) 0 0/88 (0%) 0 0/90 (0%) 0 3/49 (6.1%) 3 2/58 (3.4%) 3 0/22 (0%) 0 0/33 (0%) 0
    Nausea 0/70 (0%) 0 0/70 (0%) 0 0/70 (0%) 0 0/88 (0%) 0 0/90 (0%) 0 0/49 (0%) 0 0/58 (0%) 0 1/22 (4.5%) 1 0/33 (0%) 0
    Dental caries 0/70 (0%) 0 0/70 (0%) 0 0/70 (0%) 0 0/88 (0%) 0 0/90 (0%) 0 0/49 (0%) 0 0/58 (0%) 0 1/22 (4.5%) 1 0/33 (0%) 0
    General disorders
    Pyrexia 2/70 (2.9%) 2 4/70 (5.7%) 5 2/70 (2.9%) 2 7/88 (8%) 8 1/90 (1.1%) 1 0/49 (0%) 0 0/58 (0%) 0 1/22 (4.5%) 1 0/33 (0%) 0
    Injection site bruising 0/70 (0%) 0 0/70 (0%) 0 0/70 (0%) 0 0/88 (0%) 0 0/90 (0%) 0 0/49 (0%) 0 0/58 (0%) 0 1/22 (4.5%) 1 0/33 (0%) 0
    Injection site rash 0/70 (0%) 0 0/70 (0%) 0 0/70 (0%) 0 0/88 (0%) 0 0/90 (0%) 0 0/49 (0%) 0 0/58 (0%) 0 1/22 (4.5%) 1 0/33 (0%) 0
    Immune system disorders
    Seasonal allergy 0/70 (0%) 0 0/70 (0%) 0 0/70 (0%) 0 0/88 (0%) 0 0/90 (0%) 0 0/49 (0%) 0 0/58 (0%) 0 1/22 (4.5%) 1 0/33 (0%) 0
    Infections and infestations
    Viral upper respiratory tract infection 10/70 (14.3%) 13 6/70 (8.6%) 7 6/70 (8.6%) 7 7/88 (8%) 8 6/90 (6.7%) 6 6/49 (12.2%) 9 5/58 (8.6%) 8 0/22 (0%) 0 3/33 (9.1%) 3
    Upper respiratory tract infection 5/70 (7.1%) 6 6/70 (8.6%) 8 8/70 (11.4%) 10 5/88 (5.7%) 5 4/90 (4.4%) 4 0/49 (0%) 0 0/58 (0%) 0 1/22 (4.5%) 1 0/33 (0%) 0
    Pharyngitis 6/70 (8.6%) 8 3/70 (4.3%) 3 4/70 (5.7%) 4 0/88 (0%) 0 0/90 (0%) 0 4/49 (8.2%) 4 2/58 (3.4%) 2 0/22 (0%) 0 0/33 (0%) 0
    Sinusitis 0/70 (0%) 0 0/70 (0%) 0 0/70 (0%) 0 0/88 (0%) 0 0/90 (0%) 0 1/49 (2%) 1 3/58 (5.2%) 3 1/22 (4.5%) 1 2/33 (6.1%) 2
    Ear infection 0/70 (0%) 0 0/70 (0%) 0 0/70 (0%) 0 0/88 (0%) 0 0/90 (0%) 0 0/49 (0%) 0 0/58 (0%) 0 1/22 (4.5%) 1 1/33 (3%) 1
    Gastroenteritis 0/70 (0%) 0 0/70 (0%) 0 0/70 (0%) 0 0/88 (0%) 0 0/90 (0%) 0 0/49 (0%) 0 0/58 (0%) 0 1/22 (4.5%) 1 1/33 (3%) 1
    Urinary tract infection 0/70 (0%) 0 0/70 (0%) 0 0/70 (0%) 0 0/88 (0%) 0 0/90 (0%) 0 0/49 (0%) 0 0/58 (0%) 0 1/22 (4.5%) 1 1/33 (3%) 1
    Impetigo 0/70 (0%) 0 0/70 (0%) 0 0/70 (0%) 0 0/88 (0%) 0 0/90 (0%) 0 0/49 (0%) 0 0/58 (0%) 0 1/22 (4.5%) 1 0/33 (0%) 0
    Laryngitis 0/70 (0%) 0 0/70 (0%) 0 0/70 (0%) 0 0/88 (0%) 0 0/90 (0%) 0 0/49 (0%) 0 0/58 (0%) 0 1/22 (4.5%) 1 0/33 (0%) 0
    Pharyngitis streptococcal 0/70 (0%) 0 0/70 (0%) 0 0/70 (0%) 0 0/88 (0%) 0 0/90 (0%) 0 0/49 (0%) 0 0/58 (0%) 0 1/22 (4.5%) 1 0/33 (0%) 0
    Pneumonia 0/70 (0%) 0 0/70 (0%) 0 0/70 (0%) 0 0/88 (0%) 0 0/90 (0%) 0 0/49 (0%) 0 0/58 (0%) 0 1/22 (4.5%) 1 0/33 (0%) 0
    Viral infection 0/70 (0%) 0 0/70 (0%) 0 0/70 (0%) 0 0/88 (0%) 0 0/90 (0%) 0 0/49 (0%) 0 0/58 (0%) 0 1/22 (4.5%) 1 0/33 (0%) 0
    Conjunctivitis 0/70 (0%) 0 0/70 (0%) 0 0/70 (0%) 0 0/88 (0%) 0 0/90 (0%) 0 0/49 (0%) 0 0/58 (0%) 0 1/22 (4.5%) 1 0/33 (0%) 0
    Injury, poisoning and procedural complications
    Skin abrasion 0/70 (0%) 0 0/70 (0%) 0 0/70 (0%) 0 1/88 (1.1%) 1 0/90 (0%) 0 0/49 (0%) 0 0/58 (0%) 0 1/22 (4.5%) 1 0/33 (0%) 0
    Anaemia postoperative 0/70 (0%) 0 0/70 (0%) 0 0/70 (0%) 0 0/88 (0%) 0 0/90 (0%) 0 0/49 (0%) 0 0/58 (0%) 0 1/22 (4.5%) 1 0/33 (0%) 0
    Postoperative ileus 0/70 (0%) 0 0/70 (0%) 0 0/70 (0%) 0 0/88 (0%) 0 0/90 (0%) 0 0/49 (0%) 0 0/58 (0%) 0 1/22 (4.5%) 1 0/33 (0%) 0
    Procedural pain 0/70 (0%) 0 0/70 (0%) 0 0/70 (0%) 0 0/88 (0%) 0 0/90 (0%) 0 0/49 (0%) 0 0/58 (0%) 0 1/22 (4.5%) 1 0/33 (0%) 0
    Contusion 0/70 (0%) 0 0/70 (0%) 0 0/70 (0%) 0 0/88 (0%) 0 0/90 (0%) 0 0/49 (0%) 0 0/58 (0%) 0 1/22 (4.5%) 1 0/33 (0%) 0
    Fall 0/70 (0%) 0 0/70 (0%) 0 0/70 (0%) 0 0/88 (0%) 0 0/90 (0%) 0 0/49 (0%) 0 0/58 (0%) 0 1/22 (4.5%) 1 0/33 (0%) 0
    Investigations
    Intenational normalised ratio increased 0/70 (0%) 0 0/70 (0%) 0 0/70 (0%) 0 0/88 (0%) 0 0/90 (0%) 0 0/49 (0%) 0 0/58 (0%) 0 1/22 (4.5%) 1 0/33 (0%) 0
    Metabolism and nutrition disorders
    Hyponatraemia 0/70 (0%) 0 0/70 (0%) 0 0/70 (0%) 0 0/88 (0%) 0 0/90 (0%) 0 0/49 (0%) 0 0/58 (0%) 0 1/22 (4.5%) 1 0/33 (0%) 0
    Musculoskeletal and connective tissue disorders
    Muscular weakness 1/70 (1.4%) 1 3/70 (4.3%) 3 4/70 (5.7%) 4 0/88 (0%) 0 5/90 (5.6%) 5 0/49 (0%) 0 0/58 (0%) 0 0/22 (0%) 0 0/33 (0%) 0
    Pain in extremity 0/70 (0%) 0 0/70 (0%) 0 0/70 (0%) 0 0/88 (0%) 0 0/90 (0%) 0 0/49 (0%) 0 0/58 (0%) 0 1/22 (4.5%) 1 0/33 (0%) 0
    Nervous system disorders
    Headache 0/70 (0%) 0 4/70 (5.7%) 6 2/70 (2.9%) 2 0/88 (0%) 0 0/90 (0%) 0 0/49 (0%) 0 0/58 (0%) 0 0/22 (0%) 0 0/33 (0%) 0
    Epilepsy 0/70 (0%) 0 0/70 (0%) 0 0/70 (0%) 0 0/88 (0%) 0 0/90 (0%) 0 0/49 (0%) 0 0/58 (0%) 0 1/22 (4.5%) 3 0/33 (0%) 0
    Psychiatric disorders
    Insomnia 0/70 (0%) 0 0/70 (0%) 0 0/70 (0%) 0 0/88 (0%) 0 0/90 (0%) 0 0/49 (0%) 0 0/58 (0%) 0 1/22 (4.5%) 1 0/33 (0%) 0
    Respiratory, thoracic and mediastinal disorders
    Rhinorrhoea 0/70 (0%) 0 5/70 (7.1%) 6 1/70 (1.4%) 1 1/88 (1.1%) 1 1/90 (1.1%) 1 0/49 (0%) 0 0/58 (0%) 0 1/22 (4.5%) 1 0/33 (0%) 0
    Pleural effusion 0/70 (0%) 0 0/70 (0%) 0 0/70 (0%) 0 0/88 (0%) 0 0/90 (0%) 0 0/49 (0%) 0 0/58 (0%) 0 1/22 (4.5%) 1 0/33 (0%) 0
    Skin and subcutaneous tissue disorders
    Rash erythematous 0/70 (0%) 0 0/70 (0%) 0 0/70 (0%) 0 0/88 (0%) 0 0/90 (0%) 0 0/49 (0%) 0 0/58 (0%) 0 1/22 (4.5%) 1 0/33 (0%) 0

    Limitations/Caveats

    [Not Specified]

    More Information

    Certain Agreements

    Principal Investigators are NOT employed by the organization sponsoring the study.

    There IS an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed.

    Results Point of Contact

    Name/Title Medical Director
    Organization Ipsen
    Phone see email
    Email clinical.trials@ipsen.com
    Responsible Party:
    Ipsen
    ClinicalTrials.gov Identifier:
    NCT02106351
    Other Study ID Numbers:
    • Y-52-52120-153
    • 2010-021817-22
    First Posted:
    Apr 8, 2014
    Last Update Posted:
    Dec 24, 2019
    Last Verified:
    Dec 1, 2019