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Trial details imported from ClinicalTrials.gov

For full trial details, please see the original record at https://clinicaltrials.gov/ct2/show/NCT01153932




Registration number
NCT01153932
Ethics application status
Date submitted
29/06/2010
Date registered
30/06/2010
Date last updated
25/08/2014

Titles & IDs
Public title
Phase II Doubleblind Exploratory Study of GSK2402968 in Ambulant Subjects With Duchenne Muscular Dystrophy
Scientific title
A Phase II, Double Blind, Exploratory, Parallel-group, Placebocontrolled Clinical Study to Assess Two Dosing Regimens of GSK2402968 for Efficacy, Safety, Tolerability and Pharmacokinetics in Ambulant Subjects With Duchenne Muscular Dystrophy
Secondary ID [1] 0 0
114117
Universal Trial Number (UTN)
Trial acronym
Linked study record

Health condition
Health condition(s) or problem(s) studied:
Muscular Dystrophies 0 0
Condition category
Condition code
Musculoskeletal 0 0 0 0
Other muscular and skeletal disorders
Human Genetics and Inherited Disorders 0 0 0 0
Other human genetics and inherited disorders
Neurological 0 0 0 0
Other neurological disorders

Intervention/exposure
Study type
Interventional
Description of intervention(s) / exposure
Treatment: Drugs - GSK2402968
Treatment: Drugs - matched placebo

Experimental: Continuous regimen; 6mg/kg once weekly - Once Weekly

Experimental: Intermittent regimen; 6mg/kg twice weekly - Twice weekly on 1st, 3rd and 5th weeks, once weekly on 2nd, 4th and 6th weeks, and no active drug on 7th to 10th week of each 10 week cycle


Treatment: Drugs: GSK2402968
Subcutaneous injection

Treatment: Drugs: matched placebo
Subcutaneous injection
Intervention code [1] 0 0
Treatment: Drugs
Comparator / control treatment
Control group

Outcomes
Primary outcome [1] 0 0
To assess the efficacy of 2 different dosing regimens of subcutaneous GSK2402968 administered over 24 weeks in ambulant subjects with DMD
Timepoint [1] 0 0
48 weeks
Secondary outcome [1] 0 0
To assess the safety and tolerability of 2 different dosing regimens of subcutaneous GSK2402968 administered over 48 weeks in ambulant subjects
Timepoint [1] 0 0
one year
Secondary outcome [2] 0 0
To assess the PK of 2 different dosing regimens of subcutaneous GSK2402968 administered over 48 weeks in ambulant subjects with DMD
Timepoint [2] 0 0
48 weeks
Secondary outcome [3] 0 0
To assess long term efficacy of 2 different dosing regimens of subcutaneous GSK2402968 administered over 48 weeks in ambulant subjects with DMD
Timepoint [3] 0 0
one year

Eligibility
Key inclusion criteria
- Ambulant subjects with Duchenne muscular dystrophy resulting from a mutation in the
DMD gene, confirmed by a state-of-the-art DNA diagnostic technique covering all DMD
gene exons, including but not limited to MLPA (Multiplex Ligation-dependent Probe
Amplification), CGH (Comparative Genomic Hybridisation) or H-RMCA (High-Resolution
Melting Curve Analysis), and correctable by GSK2402968-induced DMD exon 51 skipping,

- Males, at least 5 years of age and with a life expectancy of at least 1 year

- Able to rise from floor in =7 seconds (without aids/orthoses),

- Able to complete the 6MWD test with a distance of at least 75m

- Receiving glucocorticoids for a minimum of 6 months immediately prior to screening,
with no significant change in total daily dosage or dosing regimen for a minimum of 3
months immediately prior to screening and a reasonable expectation that total daily
dosage and dosing regimen will not change significantly for the duration of the study

- QTc <450msec

- On adequate contraception

- Able to comply with and complete all protocol requirements
Minimum age
5 Years
Maximum age
No limit
Sex
Males
Can healthy volunteers participate?
No
Key exclusion criteria
- any additional missing exon for DMD

- Current of history of liver or renal disease or impairment

- Acute illness within 4 weeks of the first dose

- Use of prohibited meds within 6 months of fist dose

- Current participation in any other investigational clinical trial

- Positive hepatitis B surface antigen, hepatitis C antibody test, or human
immunodeficiency virus (HIV) test at screening

- Symptomatic cardiomyopathy

- Children in Care

Study design
Purpose of the study
Treatment
Allocation to intervention
Randomised controlled trial
Procedure for enrolling a subject and allocating the treatment (allocation concealment procedures)
Methods used to generate the sequence in which subjects will be randomised (sequence generation)
Masking / blinding
Blinded (masking used)
Who is / are masked / blinded?
The people receiving the treatment/s
The people administering the treatment/s
The people assessing the outcomes
The people analysing the results/data
Intervention assignment
Parallel
Other design features
Phase
Phase 2
Type of endpoint/s
Statistical methods / analysis

Recruitment
Recruitment status
Completed
Data analysis
Reason for early stopping/withdrawal
Other reasons
Date of first participant enrolment
Anticipated
Actual
1/09/2010
Date of last participant enrolment
Anticipated
Actual
Date of last data collection
Anticipated
Actual
1/09/2012
Sample size
Target
Accrual to date
Final
53
Recruitment in Australia
Recruitment state(s)
NSW,VIC
Recruitment hospital [1] 0 0
GSK Investigational Site - WEstmead
Recruitment hospital [2] 0 0
GSK Investigational Site - Parkville
Recruitment postcode(s) [1] 0 0
2145 - WEstmead
Recruitment postcode(s) [2] 0 0
3052 - Parkville
Recruitment outside Australia
Country [1] 0 0
Belgium
State/province [1] 0 0
Gent
Country [2] 0 0
France
State/province [2] 0 0
Paris cedex 13
Country [3] 0 0
Germany
State/province [3] 0 0
Baden-Wuerttemberg
Country [4] 0 0
Germany
State/province [4] 0 0
Nordrhein-Westfalen
Country [5] 0 0
Israel
State/province [5] 0 0
Jerusalem
Country [6] 0 0
Netherlands
State/province [6] 0 0
Nijmegen
Country [7] 0 0
Spain
State/province [7] 0 0
Esplugues (Barcelona)
Country [8] 0 0
Spain
State/province [8] 0 0
Valencia
Country [9] 0 0
Turkey
State/province [9] 0 0
Ankara
Country [10] 0 0
United Kingdom
State/province [10] 0 0
London
Country [11] 0 0
United Kingdom
State/province [11] 0 0
Newcastle upon Tyne

Funding & Sponsors
Primary sponsor type
Commercial sector/Industry
Name
GlaxoSmithKline
Address
Country

Ethics approval
Ethics application status

Summary
Brief summary
The purpose of this study is to determine whether GSK2402968 given as a continuous dose and
as an intermittent dose is effective and safe in the treatment of Duchenne muscular
dystrophy.
Trial website
https://clinicaltrials.gov/ct2/show/NCT01153932
Trial related presentations / publications
Public notes

Contacts
Principal investigator
Name 0 0
GSK Clinical Trials
Address 0 0
GlaxoSmithKline
Country 0 0
Phone 0 0
Fax 0 0
Email 0 0
Contact person for public queries
Name 0 0
Address 0 0
Country 0 0
Phone 0 0
Fax 0 0
Email 0 0
Contact person for scientific queries



Summary Results

For IPD and results data, please see https://clinicaltrials.gov/ct2/show/NCT01153932