Congenital structural myopathy

This study tests a daily injection called elamipretide in 48 people with genetically confirmed Barth syndrome, a rare condition that causes muscle weakness and heart problems. Participants will receive either the drug or a placebo for 72 weeks. The main goal is to see if the drug…

Researchers are testing a combination of two drugs, doxecitine and doxribtimine, in adults with thymidine kinase 2 (TK2) deficiency, a rare genetic condition that causes muscle weakness and breathing problems. The study will enroll about 15 adults with moderate to severe disease.…

This phase 3 trial tests whether a new drug called ABP 938 works as well as the approved treatment Eylea HD for wet age-related macular degeneration, a leading cause of vision loss. About 304 people aged 50 and older with untreated wet AMD will receive injections of either drug i…

This early-phase trial tests a new gene therapy called ASP2957 for X-linked myotubular myopathy (XLMTM), a rare muscle disease present at birth that often requires a ventilator to breathe. The therapy delivers a healthy copy of the MTM1 gene using a modified virus. Nine boys up t…

This Phase 3 study tests whether the drug mavorixafor can reduce serious infections and increase neutrophil levels in people with chronic neutropenia—a condition where the body doesn't make enough infection-fighting white blood cells. About 176 participants will receive either ma…

This early-stage study tests a new treatment called RD06-05, a universal CAR-T cell therapy, in up to 84 adults with autoimmune diseases like lupus, vasculitis, and scleroderma. The therapy targets and removes faulty immune cells to help control the disease. The main goal is to c…

This program provides expanded access to triheptanoin for people with long-chain fatty acid oxidation disorders (LC-FAOD) who have few treatment options and cannot join a clinical trial. The goal is to help manage the disease by providing an alternative energy source for the body…

This phase 1 trial tests N-acetylcysteine (NAC), an antioxidant, in 18 adults with a specific mitochondrial disease caused by the m.3243A>G mutation and low brain glutathione levels. Participants take one of three daily doses (1800, 3600, or 5400 mg) for 3 months to find the safe…

This study tests an experimental drug called SCT520FF for wet age-related macular degeneration (AMD), a leading cause of vision loss. About 82 adults aged 45 to 80 will receive either SCT520FF or an existing treatment (EYLEA) via eye injections. Researchers will check safety, sid…

This study is testing a handheld device called mScan that uses a tiny, painless electrical current to measure muscle health. Researchers want to see if it can give similar results to an MRI, but faster and more conveniently. The study involves 150 adults with and without muscle d…

This study is testing a small device called a nanosensor that measures oxygen levels in muscle tissue. The goal is to see if it can accurately assess mitochondrial function in people with mitochondrial myopathy compared to healthy volunteers. If it works, this sensor could become…

This early-stage study tests a small nanosensor placed under the skin in the forearm to measure oxygen levels in muscle, which reflects how well mitochondria are working. Researchers will compare results from 24 people—some with mitochondrial myopathy and some healthy—to see if t…

This study tests whether cycling while using a virtual park app can slow the loss of motor function in children and teens with neuromuscular diseases like muscular dystrophy. Twenty-two participants will first receive standard care for 3 months, then use the virtual park bike 3 t…

This study tests whether the drug sonlicromanol can reduce fatigue and improve physical abilities like balance and leg strength in adults with a specific genetic form of mitochondrial disease. About 220 participants will take either the drug or a placebo twice daily for 52 weeks.…

This study tests whether a personalized mix of endurance and strength exercises, done at home with video check-ins, can improve mobility and muscle strength in people with mitochondrial myopathy. Fifteen adults with confirmed genetic mutations will follow the program for up to 12…

This study tests whether whole-body electrical muscle stimulation (WB-EMS) can help adults with neuromuscular diseases like ALS, SMA, and muscular dystrophy exercise safely. Because these conditions weaken the nerves that control muscles, traditional exercise is often too hard. W…

This observational study aims to better understand primary mitochondrial myopathy, a rare muscle disease. Researchers will follow 1300 patients and healthy controls, measuring muscle strength, balance, and daily function over time. The goal is to develop and validate tools to tra…

This study aims to learn more about rare inherited disorders that affect the brain, spinal cord, muscles, and nerves. Researchers will collect medical history, perform exams, and run genetic tests on up to 3,500 participants. No new treatments are tested; the goal is to better un…

This global study follows people with POLG-related disorders, a group of rare mitochondrial conditions, to understand how the disease progresses over time. By observing clinical changes in up to 300 participants of all ages, researchers aim to identify key milestones that could s…

This study aims to learn more about rare disorders that affect how the body processes chemicals called pyrimidines and purines. These disorders can cause problems in the brain, blood, kidneys, and immune system, ranging from mild to life-threatening. Researchers will compare test…

This study follows about 50 boys under 18 with X-linked myotubular myopathy (XLMTM), a rare genetic muscle condition, to see how often they develop liver problems like cholestasis. No drugs are given—researchers simply collect health data, including liver scans, over one year. Th…

This study creates a global registry for people with mitochondrial disorders—rare diseases that affect energy production in cells. By collecting health data from 6,000 participants worldwide, researchers aim to understand how these diseases progress and identify the best ways to …

This study follows children and adults worldwide who have a rare genetic muscle disease called TNNT1 myopathy. Researchers aim to document how the disease progresses over time, including survival and motor milestones. The goal is to identify reliable measures that can be used in …

This study gathers medical information from people with MNGIE, a rare genetic disease that affects the nerves and digestive system. Researchers want to learn how the disease progresses and find better ways to measure it. Up to 50 patients worldwide can join, and no new treatments…

This registry collects information from people with inherited retinal diseases, like retinitis pigmentosa and Stargardt disease. Participants share their symptoms, family history, and genetic test results online. The goal is to help researchers understand these rare diseases and …

This study looks at medical records of 1000 children with conditions like autism, epilepsy, and Down syndrome to find common biological patterns. Researchers want to understand what causes these disorders and how children respond to treatments. The goal is to improve diagnosis an…

This research study at Boston Children's Hospital is looking at the genes and proteins involved in congenital myopathies—rare muscle diseases that are present from birth. Researchers will analyze DNA from up to 4,000 participants, including patients and their family members, to f…

This study follows 100 people in Spain with nemaline myopathy, a rare muscle disease, to see how their symptoms change over time. Researchers will use ultrasound, movement tests, and breathing checks to map the disease's natural course. The goal is to build a detailed patient dat…

This study looks at how exercise training changes muscle cells in people with mitochondrial myopathy, a rare disease that affects energy production. Researchers will compare a trained leg to an untrained leg in the same person, and also compare results with healthy volunteers. Th…

This study is looking at whether a molecule in the blood called miR-1 can help doctors understand how muscle diseases like Duchenne muscular dystrophy and myotonic dystrophy are progressing. Researchers will compare miR-1 levels in 104 people, including patients with different mu…

This study is creating a large registry and tissue bank for people with mitochondrial disorders. Researchers will collect medical information and samples from up to 1,000 participants, including those diagnosed with or suspected to have a mitochondrial disease. The goal is to gat…

This study follows 300 people who carry a specific mitochondrial DNA mutation (m.3243A>G) that can cause symptoms like migraines, seizures, and hearing loss. Researchers will use brain scans, muscle tests, and cognitive assessments to track how the disease progresses over time. N…

This study aims to find better ways to measure fatigue and walking problems in people with neuromuscular diseases like muscular dystrophy and spinal muscular atrophy. Researchers will use a wearable sensor to track physical activity for one week in daily life and during a walking…

This study collects DNA from up to 1,000 adults with progressive supranuclear palsy (PSP), corticobasal syndrome (CBS), multiple system atrophy (MSA), or related conditions, plus their family members. Researchers will sequence participants' whole genomes to find genetic variants …

This study aims to learn how the binding of RNA with DNA (called R-loops) is linked to amyotrophic lateral sclerosis type 4 (ALS4) and other inherited neurological disorders. Researchers will observe up to 330 people aged 5 and older, including those with ALS4, related conditions…

This study looks at whether a special bed that gently moves your legs (passive exercise) can improve how the body uses oxygen in people with mitochondrial disease. Researchers will compare patients to healthy volunteers and also test the bed in children in the ICU. The goal is to…

This study follows 150 people with primary mitochondrial myopathy, a rare genetic muscle disease, to understand how the condition changes over time. Researchers will measure muscle function, biomarkers, and imaging to find signs of disease progression. The goal is to identify use…