Phase 2B Study of PTC124 (Ataluren) in Duchenne/Becker Muscular Dystrophy (DMD/BMD)
Duchenne Muscular DystrophyBecker Muscular DystrophyDMD/BMD is a genetic disorder that develops in boys. It is caused by a mutation in the gene for dystrophin, a protein that is important for maintaining normal muscle structure and function. Loss of dystrophin causes muscle fragility that leads to weakness and loss of walking ability during childhood and teenage years. A specific type of mutation, called a nonsense (premature stop codon) mutation is the cause of DMD/BMD in approximately 13 percent (%) of boys with the disease. Ataluren is an orally delivered, investigational drug that has the potential to overcome the effects of the nonsense mutation. This study is a Phase 2b trial that will evaluate the clinical benefit of ataluren in boys with DMD/BMD due to a nonsense mutation. The main goals of the study are to understand whether ataluren can improve walking, activity, muscle function, and strength and whether the drug can safely be given for a long period of time.
Safety Study of Mini-dystrophin Gene to Treat Duchenne Muscular Dystrophy
Duchenne Muscular DystrophyThe purpose of this study is to determine the safety of a miniature dystrophin gene in the treatment of progressive muscle weakness due to Duchenne Muscular Dystrophy (DMD).
Safety and Efficacy Study of Antisense Oligonucleotides in Duchenne Muscular Dystrophy
Duchenne Muscular DystrophyDuchenne muscular dystrophy (DMD), a fatal muscle degenerative disorder, arises from mutations in the dystrophin gene. Antisense therapy with the use of antisense oligonucleotides (AON) has the potential to restore effectively the production of dystrophin, the defective protein, in >70% of DMD. This could result in increased life expectancy through improved muscle survival and function. Recent scientific research has demonstrated the potential of this technique to skip mutated dystrophin exons, restore the reading frame and generate functional dystrophin protein. Having demonstrated proof-of-principle in human cell culture and animal model studies, we now intend to determine efficacy and safety of this approach to induce dystrophin exon skipping in children with DMD. The specific aim of this phase I/II study is to assess efficacy (dystrophin production) and safety of intramuscular administered morpholino oligomer directed against exon 51 (AVI-4658 PMO). We are performing parallel preclinical studies to develop methods of systemic delivery that will be necessary for future phase II/III clinical studies.
KUL0401: An Open-label Pilot Study of Oxatomide in Steroid-Naive Duchenne Muscular Dystrophy
Muscular DystrophyDuchenneThis study will help to determine the safety and efficacy of the mast cell stabilizer Oxatomide as a treatment for Duchenne muscular dystrophy (DMD). Boys with DMD who are enrolled in this study will should not have taken steroids to treat DMD for at least twelve months, and should not have taken any nutritional supplements for at least three months. Subjects will complete a two screening visits within a one-week period, and if enrolled will then have their strength tested monthly for three months before beginning therapy with Oxatomide. Once Oxatomide therapy is started, participants will have their strength tested monthly for six months. Following the six month treatment period, participants will be given the option to remain on Oxatomide until the study is completed.
Plus Epicatechin Duchenne Muscular Dystrophy in Non-ambulatory Adolescents
Duchenne Muscular DystrophyThis single center open-label pilot study will enroll 15 non-ambulatory children with Duchenne muscular dystrophy at least 8 years of age and who demonstrate pre-clinical cardiomyopathy (defined as a cardiac ejection fraction >55% with abnormal LV strain by cardiac MRI). They will receive (+)-epicatechin at one of three doses during an 8-week dose-ranging study with assessments at baseline, 2 Weeks, 4weeks, and 8 weeks. The study will determine optimal dosing for future cardiac efficacy studies based on serum / plasma biomarker response using follistatin: myostatin ratio, nitrite/nitrate ratio, cardiac troponins and cardiac BNP. Secondary endpoints will include additional biomarker assessments by SOMAscanTM, cardiac functional evaluations by cardiac MRI (LV strain), and echocardiogram (LV strain by speckle tracking) and measures of strength, range of motion and mobility, and clinical safety assessments. Results of secondary endpoint analysis will be used to refine design of subsequent clinical trials powered to detect changes in clinical outcomes.
A Study of CAP-1002 in Ambulatory and Non-Ambulatory Patients With Duchenne Muscular Dystrophy
Muscular DystrophiesMuscular Dystrophy10 moreHOPE-2 is a double-blind clinical trial evaluating the safety and efficacy of a cell therapy called CAP-1002 in study participants with Duchenne muscular dystrophy (DMD). Non-ambulatory and ambulatory boys and young men who meet eligibility criteria will be randomly assigned to receive either CAP-1002 or placebo every 3 months for a total of 4 doses during a 12-month period.
A Study to Assess Dystrophin Levels in Participants With Nonsense Mutation Duchenne Muscular Dystrophy...
Duchenne Muscular DystrophyThis study is designed to evaluate the ability of ataluren to increase dystrophin protein levels in muscle cells of participants with nmDMD. The study will evaluate the levels of dystrophin before and after 40 weeks of ataluren therapy using muscle biopsies and 2 validated assay methods, electrochemiluminescence (ECL) and immunohistochemistry.
Safety and Tolerability of WVE-210201 in Patients With Duchenne Muscular Dystrophy
Duchenne Muscular DystrophyThis is a Phase 1, double-blind, placebo-controlled, single ascending dose cohort study to evaluate the safety, tolerability, and plasma concentrations of WVE-210201 in ambulatory and non-ambulatory male pediatric patients with DMD amenable to exon 51 skipping intervention.
Safety and Dose Finding Study of NS-065/NCNP-01 in Boys With Duchenne Muscular Dystrophy (DMD)
Duchenne Muscular DystrophyThe main objective of this study is to evaluate the safety of a high (80mg/kg) and low (40mg/kg) dose of NS-065/NCNP-01 delivered as an intravenous infusion in patients with Duchenne Muscular Dystrophy (DMD) amendable to exon 53 skipping. Additional objectives include tolerability, muscle function and strength, pharmacokinetics and pharmacodynamics.
Determine the Safety and Dose of EN001 in Patients With Duchenne Muscular Dystrophy(DMD)
Duchenne Muscular DystrophyOpen-label, Dose-escalation, Phase 1 Clinical Trial to Determine the Safety and Dose of EN001 in Patients with Duchenne Muscular Dystrophy(DMD)