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Study to evaluate the efficacy and safety of givinostat in ambulant patients with Duchenne Muscular Dystrophy.

Phase 1
Conditions
Duchenne Muscular Dystrophy (DMD)
MedDRA version: 20.0Level: PTClassification code 10013801Term: Duchenne muscular dystrophySystem Organ Class: 10010331 - Congenital, familial and genetic disorders
Therapeutic area: Diseases [C] - Musculoskeletal Diseases [C05]
Registration Number
EUCTR2016-000401-36-GB
Lead Sponsor
ITALFARMACO S.p.A.
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
Authorised-recruitment may be ongoing or finished
Sex
Male
Target Recruitment
169
Inclusion Criteria

1. Are ambulant males aged =6 years at randomisation with DMD characteristic clinical symptoms or signs (e.g., proximal muscle weakness, Gowers’ maneuver, elevated serum creatinine kinase level) already present at screening;
2. Have DMD diagnosis confirmed by genetic testing;
3. Are able to give informed assent and/or consent in writing signed by the subject and/or parent/legal guardian (according to local regulations);
4. Are able to complete 2 Four Stairs Climb test (4SC) screening assessments; the results of these tests must be within ±1 second of each other;
5. Have the mean of 2 screening 4SC assessments =8 seconds;
6. Have time to rise from floor between =3 and <10 seconds at screening;
7. Have manual muscle testing (MMT) of quadriceps at screening = Grade - 3;
8. Have used systemic corticosteroids for a minimum of 6 months immediately prior to the start of study treatment, with no significant change in corticosteroids type or dosage or dosing regimen (excluding changes related to body weight change) for a minimum of 6 months immediately prior to start of study treatment and a reasonable expectation that dosage and dosing regimen will not change significantly for the duration of the study.
9. Subjects must be willing to use adequate contraception.
Contraceptive methods must be used from Randomization Visit 3 through 3 months after the last dose of study drug, and include the following:
• True abstinence (absence of any sexual intercourse), when in line with the preferred and usual lifestyle of the subject. Periodic abstinence (e.g. calendar, ovulation, symptothermal, postovulation methods) and withdrawal are not acceptable methods of contraception.
• Condom with spermicide and the female partner must use an acceptable method of contraception, such as an oral, transdermal, injectable or implanted steroid-based contraceptive, or a diaphragm or a barrier method of contraception in conjunction with spermicidal jelly such as for example cervical cap with spermicide jelly.
Are the trial subjects under 18? yes
Number of subjects for this age range: 169
F.1.2 Adults (18-64 years) no
F.1.2.1 Number of subjects for this age range 0
F.1.3 Elderly (>=65 years) no
F.1.3.1 Number of subjects for this age range 0

Exclusion Criteria

1. Have exposure to another investigational drug within 3 months prior to the start of study treatment (only exception allowed is use of Deflazacort in US as part of the Expanded Access Program and in Canada as part of the Special Access Program);
2. Have exposure to idebenone within 3 months prior to the start of study treatment;
3. Have exposure to any dystrophin restoration product (e.g., Ataluren, Exon-skipping) within 6 months prior to the start of study treatment;
4. Use of any pharmacologic treatment, other than corticosteroids, that might have had an effect on muscle strength or function within 3 months prior to the start of study treatment (e.g., growth hormone); Vitamin D, calcium, and any other supplements will be allowed as long as their intake has been stable for 3 months prior to the start of study treatment. Testosterone will also be allowed if it is used as a replacement therapy for the treatment of delayed puberty, and testosterone dose and regimen have been stable for at least 6 months and circulating testosterone levels are within the normal ranges for the subject’s age;
5. Have surgery that might have an effect on muscle strength or function within 3 months before study entry or planned surgery at any time during the study;
6. Loss of =30 degrees of plantar flexion from the normal range of movement at the ankle joint due to contracture (i.e. fixed loss of more than 10 degrees of plantar flexion from plantigrade, assuming normal range of dorsiflexion of 20 degrees) ;
7. Change in contracture treatment such as serial casting, contracture control devices, night splints, stretching exercises (passive, active, self) within 3 months prior to enrollment, or expected need for such intervention during the study;
8. Have presence of other clinically significant disease, which, in the Investigator’s opinion, could adversely affect the safetyof the subject, making it unlikely that the course of treatment or follow-up would be completed, or could impair the assessment of study results;
9. Have a diagnosis of other uncontrolled neurological diseases or presence of relevant uncontrolled somatic disorders that are not related to DMD;
10. Have platelets count, White Blood Cell and Hemoglobin at screening 11. Have symptomatic cardiomyopathy or heart failure (New York Heart Association Class III or IV) or left ventricular ejection fraction <50% at screening;
12. Have a current or history of liver disease or impairment; including but not limited to an elevated total bilirubin (i.e. > 1.5 x ULN), unless secondary to Gilbert disease or pattern consistent with Gilbert's;
13. Have inadequate renal function, as defined by serum Cystatin C >2 x the upper limit of normal (ULN). If the value is >2 x ULN, the serum Cystatin C will be repeated once; if the repeated test result is still >2 x ULN, the subject should be excluded);
14. Have Triglycerides > 300 mg/dL (3.42 mmol/L) in fasting condition at screening visit;
15. Have a positive test for hepatitis B surface antigen, hepatitis C antibody, or human immunodeficiency virus at screening;
16. Have a baseline corrected QT interval, Fridericia’s correction (QTcF) >450 msec, (as the mean of 3 consecutive readings 5 minutes apart) or history of additional risk factors for torsad

Study & Design

Study Type
Interventional clinical trial of medicinal product
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Secondary Outcome Measures
NameTimeMethod
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