Inborn disorder of energy metabolism

This study tests whether a wide-spectrum nutritional supplement can improve mitochondrial function in children with autism spectrum disorder (ASD). Mitochondria are the energy factories in cells, and some children with ASD have abnormal mitochondrial activity. The trial enrolls c…

This study tested whether adding a smartphone app with short videos on mental health, diet, exercise, and insulin adjustment to standard care could improve blood sugar control and birth weight in pregnant women with diabetes. Over 600 women participated. The goal was to see if th…

This early-phase study tested a new drug called ABX1100 in 46 people, including healthy volunteers and patients with late-onset Pompe disease. The main goal was to check safety and how the drug moves through the body. Researchers gave single or multiple doses to find the right am…

This study tested a drug called mitapivat (AG-348) in 52 adults with pyruvate kinase deficiency, a rare genetic condition that causes red blood cells to break down too quickly, leading to anemia. The goal was to see if different doses of the drug are safe and help control the dis…

This study looked at whether a high-fat diet changes how children with mitochondrial disease burn energy. 36 children aged 5 to 21 were randomly assigned to eat either a normal or high-fat diet for a month, then switched. Researchers measured their resting energy use and body com…

This Phase 3 trial tested a gene therapy called GS010 in 98 people with Leber hereditary optic neuropathy (LHON), a genetic condition that leads to rapid vision loss. Participants received injections of the therapy or a placebo into both eyes. The study measured changes in vision…

This early-phase study tested a new gene therapy called ACTUS-101 in 7 adults with late-onset Pompe disease. The main goal was to check safety and side effects. Participants received a single intravenous dose, and researchers monitored their health over time.

This study followed 30 adults with type 1 diabetes who used the Smartguard system, a partially automated insulin pump that can pause insulin delivery when it predicts a low blood sugar. The goal was to see how well the system works in everyday life, focusing on time spent in the …

This study looked at two different ways to manage blood sugar in pregnant women with MODY2 diabetes, a genetic condition that affects insulin release. The goal was to see if using ultrasound to guide insulin treatment could prevent the baby from growing too large. 46 women took p…

This Phase 3 trial tested a gene therapy called DTX401 in 49 people with glycogen storage disease type Ia (GSD Ia). The goal was to see if a single infusion could reduce or eliminate the need for frequent cornstarch doses to keep blood sugar stable. Participants were randomly ass…

This study checked the long-term safety of a one-time gene therapy (DTX401) in 12 adults with glycogen storage disease type Ia, a rare condition that causes dangerously low blood sugar. Researchers monitored side effects and how well the therapy helped control blood sugar levels …

This study tested the long-term safety of a combination therapy (ATB200 and AT2221) in 119 adults with late-onset Pompe disease who had completed a prior study. Participants received the drugs for an extended period, and researchers tracked side effects, walking distance, and lun…

This study followed 62 people with Leber Hereditary Optic Neuropathy (LHON), a rare inherited eye disease that causes vision loss, for up to 5 years after they received a single gene therapy treatment called GS010. The goal was to see if the treatment remained safe and if any vis…

This phase 3 trial tested a single injection of GS010 gene therapy in 39 people with Leber Hereditary Optic Neuropathy (LHON) who had vision loss for 6 months or less. The treatment aims to improve vision by delivering a working copy of the ND4 gene to the eye. Results measured c…

This study tested a one-time gene therapy injection, GS010, in 37 adults with Leber Hereditary Optic Neuropathy (LHON), a genetic condition that causes rapid vision loss. Participants had vision loss for 6 to 12 months before treatment. The goal was to see if the therapy could im…

This study tested a gene therapy called GS010 in 19 adults with Leber Hereditary Optic Neuropathy (LHON), a rare inherited eye disease that causes rapid vision loss. The main goal was to see if the treatment is safe and tolerable at different doses. The therapy uses a harmless vi…

This study tested a drug called RTA 408 (omaveloxolone) in 172 people with Friedreich's ataxia, a rare genetic disease that affects movement and coordination. The goal was to see if the drug is safe and can improve exercise ability and daily function. Participants took the drug o…

This study tested a new drug called OMT-28 in 28 people with primary mitochondrial disease, a condition that affects how cells produce energy. Participants took the drug once daily for 6 months, and researchers measured safety, blood markers of inflammation, and symptoms like fat…

This study looked at the safety of vatiquinone in 101 people with inherited mitochondrial disease who had already taken the drug in a previous study or treatment plan. The goal was to track any side effects until the drug became commercially available or the program ended. Partic…

This completed Phase 4 trial tested the drug Mexidol in 80 people with advanced primary open-angle glaucoma. The goal was to see if the drug could improve the function of mitochondria in cells and protect the optic nerve. Participants were randomly assigned to receive Mexidol or …

This study tested different doses of the drug Mexidol in 102 adults with moderate to advanced open-angle glaucoma. The goal was to see if the drug could improve vision compared to a placebo. Participants took the drug or placebo in a sequence over several months, and their vision…

This study tested two different chemotherapy drugs (Treosulfan and Busulfan) given before a stem cell transplant in 106 children with serious non-cancer diseases like immune disorders, metabolic diseases, blood disorders, and bone marrow failure. The goal was to see which drug le…

This study tested whether babies with a rare, permanent form of diabetes caused by specific gene changes could switch from daily insulin injections to an oral pill called glibenclamide. Nineteen infants took part. The goal was to see if the pill could control their blood sugar an…

This study looked at the long-term safety and effectiveness of the drug mitapivat in 90 adults with pyruvate kinase deficiency, a rare genetic blood disorder that causes red blood cells to break down too quickly. Participants had already completed earlier studies of mitapivat and…

This Phase 3 trial tested a daily injection called elamipretide in 102 adults with primary mitochondrial myopathy, a genetic condition that causes muscle weakness and fatigue. Participants received either the drug or a placebo for 48 weeks. The main goal was to see if the drug co…

This study tested whether a new combination of two drugs (ATB200 and AT2221) is safe for adults with Pompe disease, a rare genetic disorder that causes muscle weakness. 29 participants received the drugs through an IV and by mouth. The main goal was to check for side effects and …

This phase 3 trial tested a new treatment for adults with late-onset Pompe disease, a rare genetic disorder that weakens muscles and breathing. Participants received either the experimental combo (cipaglucosidase alfa plus miglustat) or the current standard therapy (alglucosidase…

This completed study tested whether a Mediterranean diet could improve metabolic syndrome markers in 30 hospitalized adults with psychiatric conditions. Participants followed either a Mediterranean diet or a standard hospital diet for 8 weeks, then switched. Researchers measured …

This phase 1 trial tested a gene therapy called RP-L301 in 4 people with pyruvate kinase deficiency, a rare inherited blood disorder that causes severe anemia and often requires frequent blood transfusions. The treatment uses the patient's own blood stem cells, which are modified…

This study tested a new method called global metabolomic profiling to diagnose inborn errors of metabolism, a group of rare genetic disorders. Researchers compared this approach to traditional testing in 240 participants. The goal was to see if the new method could more accuratel…

This completed study tested whether a continuous glucose monitor with predictive alerts (Dexcom G7) can reduce low blood sugar better than a standard alert monitor (Dexcom ONE+) in 11 adults with glycogen storage disease or congenital hyperinsulinism. Participants wore each devic…

This study tested whether a home exercise program, supported by a smartwatch and weekly coaching, is practical and acceptable for people with mitochondrial disease. Ten participants followed an 8-week program with remote monitoring. The goal was to see if people would stick with …

This study tested a powered leg exoskeleton (Keeogo) in 50 people with various muscle disorders to see if it is safe and helps them walk better. Participants performed walking tests with and without the device. The goal was to see if the device could improve walking distance and …

This study tested a wearable robotic suit called MyoSuit that assists knee and hip movement in people with various muscle disorders. 32 participants used the device to perform walking tests, and researchers checked for safety and any immediate improvements in walking ability. The…

This study tested whether high-dose inspiratory muscle training (IMT) using a handheld device is safe and feasible for people with late-onset Pompe disease. 34 adults with stable Pompe disease did remote breathing exercises. Researchers measured changes in respiratory strength an…

This study tested whether a dietary oil called triheptanoin can improve exercise capacity in adults with McArdle disease, a rare genetic disorder that affects how muscles use stored sugar. Twelve participants received either triheptanoin or a placebo oil for two weeks, then switc…

This study created a registry of medical records from women with inborn errors of metabolism—rare conditions that affect how the body turns food into energy. Researchers collected data from past or current pregnancies and followed babies for one year after birth. The goal was to …

This completed study looked at how the social networks of caregivers affect their stress and health when caring for someone with an inherited disease. Researchers surveyed over 680 participants, including family members and formal caregivers, to understand caregiving burden and s…

This study tested whether two light-based technologies, fNIRS and DCS, can safely measure brain activity in children with rare neurocognitive disorders like Niemann-Pick disease and Smith-Lemli-Opitz syndrome. 73 participants, including healthy volunteers, wore a cap with lights …

This study collected information from over 15,000 people hospitalized with cardiomyopathy, a heart muscle disease. Researchers looked at how much these hospital stays cost and what the money was spent on. The goal was to understand the real-world financial impact and help manage …

This study looked at how often people with certain blood cancers or related conditions have an acquired deficiency of an enzyme called pyruvate kinase, which can cause anemia. Researchers took a single blood sample from 18 participants to measure enzyme activity and check for rel…

This study looked at how the way words sound (phonotactic probability) and how they are spelled (orthography) affect vocabulary learning in 23 children with low oral language skills (DLD). All children took part in the same 12-week program, which used real words to improve vocabu…

This completed pilot study looked at how high-intensity exercise affects children with MCADD, a rare genetic condition that makes it hard to break down certain fats for energy. Eight participants (4 with MCADD and 4 healthy controls) aged 8-17 did cycling tests and high-intensity…

This study looked at 44 people with a rare inherited eye condition called Leber Hereditary Optic Neuropathy (LHON) that causes vision loss. Researchers reviewed medical records and asked participants about their vision, health, and quality of life. The goal was to better understa…

This study looked at children aged 6 to 18 who had heart surgery before they were 3 months old. Researchers asked parents to fill out a questionnaire about their child's emotions, behavior, and social skills. The goal was to see if these children face any developmental challenges…

This study aimed to find new genetic changes that might cause inherited diseases, especially in people who already have a diagnosis but whose genetic tests were not clear. Researchers studied 56 patients and their family members to look for hidden variants in parts of the DNA tha…

This study looked at tiny molecules in the blood called miRNAs to see if they could help doctors tell apart two similar conditions in boys: undescended testicles (which need surgery) and retractile testicles (which usually get better on their own). Researchers took blood samples …

This small pilot study looked at whether simple breath and urine tests can measure how well muscles produce energy in children with metabolic myopathies (rare muscle disorders). Three participants completed a 12-week at-home physiotherapy program. The goal was to see if these non…

This study tested how well two different coenzyme Q10 supplements are absorbed into the blood after a single dose. Twenty-five healthy adults aged 50-65 took each product in a crossover design. The goal was to see if a new experimental formula (BMT® coenzyme Q10) leads to higher …

This completed study looked at whether children with neurodevelopmental disorders (like mitochondrial disease, cerebral palsy, or developmental delay) have fewer small nerve fibers in their skin, which could cause pain. Researchers took small skin biopsies from 203 children—some …

This completed study compared two schizophrenia medications, aripiprazole and risperidone, in 60 patients to see how they affect mitochondria—the energy factories inside cells. Researchers measured changes in mitochondrial activity and related blood markers over 12 weeks. The goa…

This study looked at how many girls and young women aged 11 to 20 with chronic diseases (like diabetes or immune conditions) got the HPV vaccine, compared to those without chronic illness. Researchers reviewed records of 223 participants from a hospital in France. The goal was to…

This study looked at whether whole genome sequencing (a complete read of a person's DNA) can help diagnose leukodystrophies, a group of rare brain diseases that are hard to identify. Researchers enrolled 236 children with white matter abnormalities on brain scans but no known gen…

This study looked at 39 people with multiple sclerosis who have chronic vision problems. Researchers used eye exams, scans, and electrical tests to see if the vision loss is caused by nerve scarring (demyelination) or nerve cell death (degeneration). The goal is to better underst…