E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Upper limb spasticity or combined upper and lower limb spasticity in children and adolescents
(age 2 - 17 years) with cerebral palsy
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E.1.1.1 | Medical condition in easily understood language |
Upper limb and combined upper and lower limb spasticity due to cerebral palsy |
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E.1.1.2 | Therapeutic area | Diseases [C] - Nervous System Diseases [C10] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 19.1 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10058977 |
E.1.2 | Term | Spastic paresis |
E.1.2 | System Organ Class | 100000004852 |
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E.1.3 | Condition being studied is a rare disease | No |
E.2 Objective of the trial |
E.2.1 | Main objective of the trial |
The purpose of this study is to determine whether injections of Botulinum toxin type A into muscles of one or both arms alone or in combination with injections into one or both legs are effective and safe in treating children/adolescents (age 2-17 years) with increased muscle tension/uncontrollable muscle stiffness (spasticity) due to cerebral palsy. |
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E.2.2 | Secondary objectives of the trial |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
- Female or male subject of 2 to 17 years of age (inclusive).
- Uni- or bilateral cerebral palsy CP with clinical need for injections with NT 201 for the treatment of upper limb spasticity at least unilaterally.
- Ashworth Scale (AS) score in the main clinical target patterns in this study: a.Flexed elbow: AS≥2 in elbow flexors (at least unilaterally). And/or b.Flexed Wrist: AS≥2 in wrist flexors (at least unilaterally).
- Clinical need according to the judgment of the investigator in one out of five treatment combinations.
- AS score must be ≥2 for each target pattern chosen for injection at the Baseline Injection Visit V2.
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E.4 | Principal exclusion criteria |
Pre-treated (non-naïve) subjects must not have received BoNT treatment within the last 14 weeks prior to the Screening Visit (V1) in any indication. |
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E.5 End points |
E.5.1 | Primary end point(s) |
Primary Outcome Measures:
- Change from baseline in Ashworth Scale (AS) in the primary clinical target pattern, i.e. elbow flexors or wrist flexors at Day 29 (Week 4).
Primary clinical target pattern is defined by the investigator.
Co-primary outcome measure:
- Investigator's Global Impression of Change Scale (GICS) at Day 29 (Week 4).
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
Day 29 (Week 4) of 1st injection cycle of main period.
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E.5.2 | Secondary end point(s) |
Secondary Outcome Measures:
- Change from baseline in Ashworth Scale (AS) score of the other treated main clinical target pattern (i.e. of elbow flexors or wrist flexors, if treated) at Day 29 (Week 4).
- Change from baseline in AS score of treated clinical target pattern clenched fist (in combination with flexed wrist) at Day 29 (Week 4).
- Change from baseline in AS score for each treated clinical pattern (e.g., flexed elbow, flexed wrist, clenched fist, etc.) of the upper limb at all other post baseline visits of the main period (baseline up to week 14).
- Change from baseline in scores of pain intensity (from subjects) and pain frequency (from parent/caregiver) assessed with Questionnaire on Pain caused by Spasticity at all post baseline visits of the main period (baseline up to week 14).
- Child's/Adolescent's (if applicable) and Parent's/Caregiver's Global Impression of Change Scale at Day 29 (Week 4).
- Occurrence of treatment emergent adverse events [TEAEs] overall and per treatment cycle.
- Occurrence of TEAEs of Special Interest [TEAESIs] overall and per treatment cycle.
- Occurrence of serious TEAEs [TESAEs] overall and per treatment cycle.
- Occurrence of TEAEs related to treatment as assessed by the investigator overall and per treatment cycle.
- Occurrence of TEAEs by worst intensity overall and per treatment cycle.
- Occurrence of TEAEs by worst causal relationship overall and per treatment cycle.
- Occurrence of TEAEs by final outcome overall and per treatment cycle.
- Occurrence of TEAEs leading to discontinuation overall and per treatment cycle.
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
Day 29 (Week 4) of 1st injection cycle of main period or all post baseline visits of main period, respectively. Safety endpoints up to week 56.
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E.6 and E.7 Scope of the trial |
E.6 | Scope of the trial |
E.6.1 | Diagnosis | No |
E.6.2 | Prophylaxis | No |
E.6.3 | Therapy | Yes |
E.6.4 | Safety | Yes |
E.6.5 | Efficacy | Yes |
E.6.6 | Pharmacokinetic | No |
E.6.7 | Pharmacodynamic | No |
E.6.8 | Bioequivalence | No |
E.6.9 | Dose response | Yes |
E.6.10 | Pharmacogenetic | No |
E.6.11 | Pharmacogenomic | No |
E.6.12 | Pharmacoeconomic | No |
E.6.13 | Others | No |
E.7 | Trial type and phase |
E.7.1 | Human pharmacology (Phase I) | No |
E.7.1.1 | First administration to humans | No |
E.7.1.2 | Bioequivalence study | No |
E.7.1.3 | Other | No |
E.7.1.3.1 | Other trial type description | |
E.7.2 | Therapeutic exploratory (Phase II) | No |
E.7.3 | Therapeutic confirmatory (Phase III) | Yes |
E.7.4 | Therapeutic use (Phase IV) | No |
E.8 Design of the trial |
E.8.1 | Controlled | Yes |
E.8.1.1 | Randomised | Yes |
E.8.1.2 | Open | No |
E.8.1.3 | Single blind | No |
E.8.1.4 | Double blind | Yes |
E.8.1.5 | Parallel group | Yes |
E.8.1.6 | Cross over | No |
E.8.1.7 | Other | Yes |
E.8.1.7.1 | Other trial design description |
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E.8.2 | Comparator of controlled trial |
E.8.2.1 | Other medicinal product(s) | No |
E.8.2.2 | Placebo | No |
E.8.2.3 | Other | Yes |
E.8.2.3.1 | Comparator description |
same IMP, 3 different doses |
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E.8.2.4 | Number of treatment arms in the trial | 3 |
E.8.3 |
Will this trial be conducted at a single site globally?
| No |
E.8.4 | Will this trial be conducted at multiple sites globally? | Yes |
E.8.6 Trial involving sites outside the EEA |
E.8.6.2 | Trial being conducted completely outside of the EEA | No |
E.8.6.3 | Specify the countries outside of the EEA in which trial sites are planned |
Argentina |
Korea, Republic of |
Mexico |
Poland |
Russian Federation |
Ukraine |
United States |
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E.8.7 | Trial has a data monitoring committee | Yes |
E.8.8 |
Definition of the end of the trial and justification where it is not the last
visit of the last subject undergoing the trial
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E.8.9 Initial estimate of the duration of the trial |
E.8.9.2 | In all countries concerned by the trial years | 4 |
E.8.9.2 | In all countries concerned by the trial months | 10 |
E.8.9.2 | In all countries concerned by the trial days | 0 |