| March 21, 2007 |
| April 8, 2009 |
| March 2007 |
| June 2009 (final data collection date for primary outcome measure) |
| In this phase 1 clinical trial, safety will be measured via gentamicin trough levels, audiology, and renal function tests. These lab tests will remain in the normal range while infusing gentamicin twice a week for 6 month. [ Time Frame: 6 months ] [ Designated as safety issue: Yes ] |
| Safety |
| Complete list of historical versions of study NCT00451074 on ClinicalTrials.gov Archive Site |
- Determine if gentamicin given over six months improves muscle strength. [ Time Frame: 6 months ] [ Designated as safety issue: No ]
- Determine if gentamicin given over six months increases dystrophin binding at the muscle membrane. [ Time Frame: 6 months ] [ Designated as safety issue: No ]
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- Determine if gentamicin given over six months improves muscle strength.
- Determine if gentamicin given over six months increases dystrophin binding at the muscle membrane.
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| Six Month Study of Gentamicin in Duchenne Muscular Dystrophy With Stop Codons |
| A Six Month Randomized, Clinical Trial of Gentamicin in Duchenne Muscular Dystrophy Subjects With Stop Codon Mutations |
The purpose of this study is to determine the safety of giving intravenous (IV) gentamicin to boys with Duchenne muscular dystrophy who have stop codon mutations. |
The primary purpose of this second cohort is to see if the IV Medication, gentamicin, is safe to give twice a week for six months to boys with Duchenne muscular dystrophy (DMD). Secondarily, we want to know if gentamicin can help strengthen the muscles of boys with DMD who have a particular type of genetic mutation known as a stop codon. The gentamicin is thought to allow for "read-through" of this type of mutation which would allow for the production of dystrophin, a protein which is lacking in boys with DMD. |
| Phase I |
| Interventional |
| Treatment, Open Label, Dose Comparison, Single Group Assignment, Safety Study |
| Duchenne Muscular Dystrophy |
| Drug: Gentamicin infusions twice a week for six months |
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| |
| |
| Active, not recruiting |
| 12 |
| June 2009 |
| June 2009 (final data collection date for primary outcome measure) |
Inclusion Criteria:
- Age 5-20 years
- Duchenne muscular dystrophy documented by written report of stop codon mutation analysis of the dystrophin gene.
- Subject is capable of cooperating for efficacy and safety testing
- Absent dystrophin on muscle biopsy
- Subjects may be untreated, taking prednisone or comparable corticosteroids
- Subjects taking corticosteroids must be on the same dose for at least 3 months (90 days) prior to the start of the study.
Exclusion Criteria:
- Known allergy to any aminoglycoside or sulfate compounds
- Current use of potential nephrotoxic or ototoxic drug
- Current use of corticosteroids has not been stable for 3 months (90) days
- Known mutation at nucleotide 1555 in 12S rRNA gene of mitochondrial DNA (predisposes to aminoglycoside hearing loss and commercially available via Athena Diagnostics Lab). This DNA testing (Hearing susceptibility test) will be made available through funding from this grant.
- Inability to hear within the range of 0 to 25 dB in any hearing frequency by pure tone audiometry
- Cystatin C equal to or > 1.4mg/L
- Other medical condition that would impede the conduct of study (e.g., congestive heart failure)
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| Male |
| 5 Years to 20 Years |
| No |
| Contact information is only displayed when the study is recruiting subjects |
| United States |
| |
| NCT00451074 |
| Jerry R. Mendell, MD, Nationwide Children's Hospital |
| NS043186, NS043186 |
| Nationwide Children's Hospital |
| National Institutes of Health (NIH) |
| Principal Investigator: |
Jerry R. Mendell, M.D. |
The Research Institute at Nationwide Children's Hospital/ Nationwide Children's Hospital |
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| Nationwide Children's Hospital |
| April 2009 |