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Summary
EudraCT Number:2009-017709-12
Sponsor's Protocol Code Number:Y-55-52120-141
National Competent Authority:Poland - Office for Medicinal Products
Clinical Trial Type:EEA CTA
Trial Status:Completed
Date on which this record was first entered in the EudraCT database:2012-01-30
Trial results Removed from public view
A. Protocol Information
A.1Member State ConcernedPoland - Office for Medicinal Products
A.2EudraCT number2009-017709-12
A.3Full title of the trial
A PHASE III, MULTICENTRE, DOUBLE BLIND, PROSPECTIVE, RANDOMISED, PLACEBO CONTROLLED STUDY ASSESSING THE EFFICACY AND SAFETY OF DYSPORT USED IN THE TREATMENT OF LOWER LIMB SPASTICITY IN CHILDREN WITH DYNAMIC EQUINUS FOOT DEFORMITY DUE TO CEREBRAL PALSY
Wieloośrodkowe, prospektywne, kontrolowane placebo badanie fazy III z randomizacją i wykorzystaniem metody podwójnie ślepej próby, mające na celu ocenę skuteczności i bezpieczeństwa stosowania preparatu DYSPORT
w leczeniu spastyczności kończyn dolnych u dzieci z dynamiczną stopą końską w przebiegu mózgowego porażenia
dziecięcego.
A.3.1Title of the trial for lay people, in easily understood, i.e. non-technical, language
A PHASE III, MULTICENTRE, DOUBLE BLIND, PROSPECTIVE, RANDOMISED, PLACEBO CONTROLLED STUDY ASSESSING THE EFFICACY AND SAFETY OF DYSPORT USED IN THE TREATMENT OF LOWER LIMB SPASTICITY IN CHILDREN WITH DYNAMIC EQUINUS FOOT DEFORMITY DUE TO CEREBRAL PALSY
A.4.1Sponsor's protocol code numberY-55-52120-141
A.7Trial is part of a Paediatric Investigation Plan No
A.8EMA Decision number of Paediatric Investigation Plan
B. Sponsor Information
B.Sponsor: 1
B.1.1Name of SponsorIpsen Pharma SAS
B.1.3.4CountryFrance
B.3.1 and B.3.2Status of the sponsorCommercial
B.4 Source(s) of Monetary or Material Support for the clinical trial:
B.4.1Name of organisation providing supportIpsen Pharma SAS
B.4.2CountryFrance
B.5 Contact point designated by the sponsor for further information on the trial
B.5.1Name of organisationIpsen Pharma
B.5.2Functional name of contact pointCT desk
B.5.3 Address:
B.5.3.1Street Address65 Quai Georges Gorse
B.5.3.2Town/ cityBoulogne-Billancourt
B.5.3.3Post code92100
B.5.3.4CountryFrance
B.5.4Telephone number+33 (0)158 33 50 00
B.5.5Fax number+33 (0)158 33 50 01
B.5.6E-mailct-application@ipsen.com
D. IMP Identification
D.IMP: 1
D.1.2 and D.1.3IMP RoleTest
D.2 Status of the IMP to be used in the clinical trial
D.2.1IMP to be used in the trial has a marketing authorisation Yes
D.2.1.1.1Trade name Dysport
D.2.1.1.2Name of the Marketing Authorisation holderIpsen Biopharm limited
D.2.1.2Country which granted the Marketing AuthorisationUnited States
D.2.5The IMP has been designated in this indication as an orphan drug in the Community No
D.2.5.1Orphan drug designation number
D.3 Description of the IMP
D.3.4Pharmaceutical form Powder for solution for injection
D.3.4.1Specific paediatric formulation No
D.3.7Routes of administration for this IMPIntramuscular use
D.3.8 to D.3.10 IMP Identification Details (Active Substances)
D.3.8INN - Proposed INNCLOSTRIDIUM BOTULINUM TOXIN TYPE A
D.3.9.1CAS number 93384-43-1
D.3.9.3Other descriptive nameBOTULINUM TOXIN TYPE A
D.3.10 Strength
D.3.10.1Concentration unit U unit(s)
D.3.10.2Concentration typeequal
D.3.10.3Concentration number500
D.3.11 The IMP contains an:
D.3.11.1Active substance of chemical origin No
D.3.11.2Active substance of biological/ biotechnological origin (other than Advanced Therapy IMP (ATIMP) Yes
The IMP is a:
D.3.11.3Advanced Therapy IMP (ATIMP) No
D.3.11.3.1Somatic cell therapy medicinal product No
D.3.11.3.2Gene therapy medical product No
D.3.11.3.3Tissue Engineered Product No
D.3.11.3.4Combination ATIMP (i.e. one involving a medical device) No
D.3.11.3.5Committee on Advanced therapies (CAT) has issued a classification for this product No
D.3.11.4Combination product that includes a device, but does not involve an Advanced Therapy No
D.3.11.5Radiopharmaceutical medicinal product No
D.3.11.6Immunological medicinal product (such as vaccine, allergen, immune serum) No
D.3.11.7Plasma derived medicinal product No
D.3.11.8Extractive medicinal product No
D.3.11.9Recombinant medicinal product No
D.3.11.10Medicinal product containing genetically modified organisms No
D.3.11.11Herbal medicinal product No
D.3.11.12Homeopathic medicinal product No
D.3.11.13Another type of medicinal product Yes
D.3.11.13.1Other medicinal product typeToxin
D.8 Information on Placebo
D.8 Placebo: 1
D.8.1Is a Placebo used in this Trial?Yes
D.8.3Pharmaceutical form of the placeboPowder for solution for injection
D.8.4Route of administration of the placeboIntramuscular use
E. General Information on the Trial
E.1 Medical condition or disease under investigation
E.1.1Medical condition(s) being investigated
Lower limb spasticity in children with dynamic equinus foot deformity due to cerebral palsy.
E.1.1.1Medical condition in easily understood language
Lower limb spasticity in children with dynamic equinus foot deformity due to cerebral palsy.
E.1.1.2Therapeutic area Diseases [C] - Nervous System Diseases [C10]
MedDRA Classification
E.1.2 Medical condition or disease under investigation
E.1.2Version 16.1
E.1.2Level LLT
E.1.2Classification code 10024132
E.1.2Term Leg spasticity
E.1.2System Organ Class 100000004852
E.1.3Condition being studied is a rare disease No
E.2 Objective of the trial
E.2.1Main objective of the trial
The primary study objective will be to assess the efficacy of Dysport compared to placebo at Week 4 on the mean change from baseline in ankle joint hypertonicity in children with dynamic equinus foot deformity associated with cerebral palsy (CP).
E.2.2Secondary objectives of the trial
The secondary study objectives will include assessments of the efficacy of Dysport compared to placebo on global improvement as measured by the Physician’s Global Assessment (PGA), and on attainment of treatment goals as measured by the Goal
Attainment Scale (GAS).
E.2.3Trial contains a sub-study No
E.3Principal inclusion criteria
Subjects must satisfy all of the following inclusion criteria to be eligible for the
study:
(1) Signed informed consent obtained from the child’s parent(s)/guardian(s) and a signed assent from the child when and where applicable.
(2) Be from 2 to 17 years of age, inclusive.
(3) Have a diagnosis of CP as defined by Rosenbaum.
(4) Be ambulatory with spastic hemiparesis, paraparesis, diparesis or tetraparesis characterised by an equinus foot positioning during the stance phase of the gait.
(5) Have ability to walk (sufficient to complete video 2D motion analysis) with or without walking aids.
(6) Have a MAS score ≥2 at the ankle joint of the (most) affected lower limb
to be injected.
(7) Have a spasticity grade (Y) between 2 and 4, inclusive on the TS assessed at the ankle joint of the most affected limb to be injected with a spasticity angle (X) of 10o or more.
(8) Be classified as GMFCS Level 1 to 3, inclusive.
(9) Botulinum toxin naïve subjects or subjects having received their last BTX treatment of any type more than six months prior to study entry for any condition.
(10) If undergoing pre-study physiotherapy, it must have begun at least one month prior to study start and be continued during the study at the same pre-study frequency and intensity (as well as maintaining the usual level of physical activity until the end of the study) up to at least the Week 12 visit.
(11) Be instructed and willing to use their casting/ orthoses in the same way as before entry into the study until the end of the Week 12 visit.
E.4Principal exclusion criteria
Subjects are to be excluded if any of the following applies:
(1) Diagnosed as resistant to BTX treatment of any type.
(2) Evidence of non-ambulatory status.
(3) Major limitation in the passive range of motion at the ankle,
as defined by maximum ankle dorsiflexion measured by XV1
of <80° (Tardieu Scale angle) in the most affected leg to be
injected
(4) Subjects likely to be treated with BTX in the upper limbs during the course
of this double blind study.
(5) Severe athetoid or dystonic movements in the targeted lower limb(s).
(6) Significant difference (>2 cm) between the length of legs, defined
clinically and confirmed, as required, by scanogram.
(7) Current need for surgery or previous surgery for spasticity of
the GSC and/or hamstring muscles (and tendons) in the most
affected leg to be injected.
(8) Serial casting in the past 12 weeks.
(9)Previous injection of alcohol and/or phenol into the GSC
and/or hamstrings in the most affected leg to be injected.
(10) Treatment with any drug that interferes either directly or indirectly with neuromuscular function (e.g. aminoglycoside antibiotics) or neuroblocking agents used during surgery (e.g. curare) within the last 30 days prior to study treatment.
(11) Be pregnant and/or lactating.
(12) Female subjects, not willing to use contraceptive measures throughout the course of the study if post-pubertal and sexually active.
(13) Inability or unwillingness to comply with the protocol.
(14) Subjects with any clinical (or sub-clinical) evidence of marked defective neuromuscular transmission (e.g. Lambert-Eaton syndrome or myasthenia gravis) or persistent clinically significant neuromuscular disorders.
(15) Known sensitivity to BTX or to any of the components in the formulation or allergy to cow’s milk protein.
(16) An infection at the injection site(s).
(17) Ongoing treatment with intrathecal baclofen or previous/planned rhizotomy.
(18) Treatment with a new investigational drug within 30 days prior to enrolment into the study or are scheduled to receive such a drug during the study period.
(19) Any medical condition, laboratory or diagnostic procedure finding, which might compromise compliance with the objectives and procedures of this protocol or preclude administration of BTX-A, as judged by the Investigator.
E.5 End points
E.5.1Primary end point(s)
Mean change from baseline to Week 4 in the MAS score at the ankle joint of the (most) affected lower limb.
E.5.1.1Timepoint(s) of evaluation of this end point
week 4
E.5.2Secondary end point(s)
Mean PGA Score and Mean GAS score
E.5.2.1Timepoint(s) of evaluation of this end point
week 4
E.6 and E.7 Scope of the trial
E.6Scope of the trial
E.6.1Diagnosis No
E.6.2Prophylaxis No
E.6.3Therapy No
E.6.4Safety Yes
E.6.5Efficacy Yes
E.6.6Pharmacokinetic No
E.6.7Pharmacodynamic No
E.6.8Bioequivalence No
E.6.9Dose response No
E.6.10Pharmacogenetic No
E.6.11Pharmacogenomic No
E.6.12Pharmacoeconomic No
E.6.13Others No
E.7Trial type and phase
E.7.1Human pharmacology (Phase I) No
E.7.1.1First administration to humans No
E.7.1.2Bioequivalence study No
E.7.1.3Other No
E.7.1.3.1Other trial type description
E.7.2Therapeutic exploratory (Phase II) No
E.7.3Therapeutic confirmatory (Phase III) Yes
E.7.4Therapeutic use (Phase IV) No
E.8 Design of the trial
E.8.1Controlled Yes
E.8.1.1Randomised Yes
E.8.1.2Open No
E.8.1.3Single blind No
E.8.1.4Double blind Yes
E.8.1.5Parallel group Yes
E.8.1.6Cross over No
E.8.1.7Other No
E.8.2 Comparator of controlled trial
E.8.2.1Other medicinal product(s) No
E.8.2.2Placebo Yes
E.8.2.3Other No
E.8.2.4Number of treatment arms in the trial3
E.8.3 The trial involves single site in the Member State concerned No
E.8.4 The trial involves multiple sites in the Member State concerned Yes
E.8.4.1Number of sites anticipated in Member State concerned4
E.8.5The trial involves multiple Member States Yes
E.8.5.1Number of sites anticipated in the EEA7
E.8.6 Trial involving sites outside the EEA
E.8.6.1Trial being conducted both within and outside the EEA Yes
E.8.6.2Trial being conducted completely outside of the EEA No
E.8.6.3If E.8.6.1 or E.8.6.2 are Yes, specify the regions in which trial sites are planned
Chile
Czech Republic
France
Mexico
Poland
Turkey
United States
E.8.7Trial has a data monitoring committee No
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
Last visit last subject
E.8.9 Initial estimate of the duration of the trial
E.8.9.1In the Member State concerned years1
E.8.9.1In the Member State concerned months10
E.8.9.1In the Member State concerned days0
E.8.9.2In all countries concerned by the trial years3
E.8.9.2In all countries concerned by the trial months0
E.8.9.2In all countries concerned by the trial days0
F. Population of Trial Subjects
F.1 Age Range
F.1.1Trial has subjects under 18 Yes
F.1.1Number of subjects for this age range: 228
F.1.1.1In Utero No
F.1.1.2Preterm newborn infants (up to gestational age < 37 weeks) No
F.1.1.3Newborns (0-27 days) No
F.1.1.4Infants and toddlers (28 days-23 months) No
F.1.1.5Children (2-11years) Yes
F.1.1.6Adolescents (12-17 years) Yes
F.1.2Adults (18-64 years) No
F.1.3Elderly (>=65 years) No
F.2 Gender
F.2.1Female Yes
F.2.2Male Yes
F.3 Group of trial subjects
F.3.1Healthy volunteers No
F.3.2Patients Yes
F.3.3Specific vulnerable populations Yes
F.3.3.1Women of childbearing potential not using contraception No
F.3.3.2Women of child-bearing potential using contraception Yes
F.3.3.3Pregnant women No
F.3.3.4Nursing women No
F.3.3.5Emergency situation No
F.3.3.6Subjects incapable of giving consent personally Yes
F.3.3.6.1Details of subjects incapable of giving consent
A signed assent is obtained from the child when and where applicable (children from 2-year old can be included). Signed informed consent is always obtained from the child’s parent(s)/guardian(s).
F.3.3.7Others No
F.4 Planned number of subjects to be included
F.4.1In the member state80
F.4.2 For a multinational trial
F.4.2.1In the EEA 100
F.4.2.2In the whole clinical trial 228
F.5 Plans for treatment or care after the subject has ended the participation in the trial (if it is different from the expected normal treatment of that condition)
" Subjects who have completed; week 12, week 16, week 22 or week 28 follow-up visit will be offered entry into the open label extension study Y-55-52120-147.
G. Investigator Networks to be involved in the Trial
N. Review by the Competent Authority or Ethics Committee in the country concerned
N.Competent Authority Decision Authorised
N.Date of Competent Authority Decision2012-03-22
N.Ethics Committee Opinion of the trial applicationFavourable
N.Ethics Committee Opinion: Reason(s) for unfavourable opinion
N.Date of Ethics Committee Opinion2012-02-02
P. End of Trial
P.End of Trial StatusCompleted
P.Date of the global end of the trial2014-06-25
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