Carbohydrate transport disease

This study tests a 3-month lifestyle program called the PILI Pasifika Program for Native Hawaiian and Pacific Islander adults who are overweight or have conditions like high blood pressure or diabetes. The program includes group lessons on healthy eating and physical activity, pl…

This study tests a community-based program to help Black and Latino adults with diabetes, prediabetes, high blood pressure, or obesity. Participants receive lifestyle coaching, help connecting to health and social services, and digital skills training. The goal is to see if this …

This pilot study explores how a 6-month low-carbohydrate diet affects blood sugar control, body composition, and gut-brain interactions in 40 obese adults with or without glucose intolerance or diabetes. Participants follow a low-carb eating plan, and researchers measure changes …

This study tests whether semaglutide (Wegovy), a once-weekly injection, can preserve the pancreas's ability to produce insulin and reduce liver fat in 60 obese youth with prediabetes or early type 2 diabetes and fatty liver disease. Participants receive either semaglutide or a pl…

This study tests a video-based healthy lifestyle program for adults aged 50 to 74 who are overweight and have conditions like prediabetes, type 2 diabetes, or high blood pressure. Participants use a tablet, scale, and activity tracker at home, and some get extra support from a co…

This study tests whether probiotics can control blood sugar as well as metformin in people with prediabetes. Thirty adults aged 31-60 with prediabetes will take either probiotics or metformin for 13 weeks. The goal is to see if probiotics offer a new treatment option to prevent t…

This study looks at 4,000 adults with prediabetes and heart disease to see if a low-intensity statin combined with ezetimibe is better than a high-intensity statin alone at preventing new diabetes. Participants will be followed to track diabetes development and heart health. The …

This study tests whether replacing a patient's own red blood cells with healthy donor cells can improve brain function in people with GLUT1 deficiency syndrome, a rare genetic condition that causes seizures and movement problems. The approach aims to boost glucose delivery to the…

This study looks at whether doing resistance exercise with different levels of effort can improve blood sugar control in people with prediabetes. 48 adults aged 18 to 75 with prediabetes will be assigned to either high-effort or low-effort resistance training. Researchers will me…

This study offers voluntary screening for newborns in North Carolina to detect a wide range of rare health conditions early. Using a small blood sample already collected at birth, the program tests for dozens of disorders, including spinal muscular atrophy, cystic fibrosis, and m…

This study tests whether sending personalized screening invitations based on a person's race, ethnicity, and diabetes risk, plus offering phone navigation for those who don't respond, leads to more people getting tested for diabetes compared to generic invitations or usual care. …

This study tests whether a 6-week cooking education program can help prevent type 2 diabetes in adults who are at risk or have prediabetes, especially in underrepresented minority communities. Participants take cooking classes and some wear a continuous glucose monitor. The goal …

This pilot study tests whether pharmacist-led lifestyle education, wellness tools, and healthcare referrals can help hospitality workers in New Orleans prevent diabetes. About 300 adults with prediabetes or high risk will take part for one year. The goal is to see if this approac…

This study tests a web application called VA|PREVENTION that uses a virtual coach to help adults at high risk for type 2 diabetes make healthier choices. 180 participants will either use the app or receive a standard guidebook. Researchers will measure changes in waist circumfere…

This study tests a program called "Paso a Paso" designed to help Spanish-speaking adults at risk for diabetes. About 45 participants will take part to see if the program is practical and effective. The goal is to prevent diabetes by helping people lose weight and manage blood sug…

This study looks at whether a diabetes prevention program delivered via telehealth works as well as the same program done in person for adults aged 65 and older with prediabetes. About 238 participants will be randomly assigned to either a telehealth or in-person group, and resea…

This study looks at how dried figs affect blood sugar and insulin in adults with pre-diabetes. Five participants will eat figs or a calorie-matched control breakfast, and researchers will measure blood glucose, insulin, and fig polyphenol levels over 24 hours. The goal is to see …

This study tests whether an 8-week nutrition education program focused on fiber-rich foods (like fruits, vegetables, and whole grains) is acceptable and helpful for people with diabetes, prediabetes, or obesity. Researchers will track participants' weight and dietary changes over…

This study surveys 500 doctors in Egypt to see how well they understand prediabetes—a condition where blood sugar is high but not yet diabetic. Doctors answer questions about risk factors, diagnostic tests, and lifestyle recommendations. The goal is to find gaps in knowledge that…

This study was designed to see if giving a carbohydrate drink before bariatric surgery helps control blood sugar after the operation, compared to the standard fasting approach. It planned to enroll patients with high blood sugar who were scheduled for weight-loss surgery. However…

This study looks at whether diabetes or blood sugar problems can worsen thinking and memory issues in people with myotonic dystrophy type 1. Researchers will use MRI brain scans and thinking tests over 4 years to track changes. The goal is to understand why some patients have mor…

This study is testing a new type of clinic that screens people with prediabetes and type 2 diabetes for several hidden health problems at the same time, including fatty liver disease, sleep apnea, and heart failure. The goal is to see how common these undiagnosed conditions are a…

This pilot study compares the effects of daily erythritol (a sugar substitute) versus regular sugar on insulin resistance and blood clotting in 30 healthy adolescents aged 14-18. Participants consume either erythritol or sucrose for 5 weeks, and researchers measure changes in glu…

This study looks at how sleep apnea might cause prediabetes to turn into diabetes. Researchers will use CPAP machines and niacin infusions in 300 overweight, prediabetic adults with sleep apnea to measure changes in blood chemicals. The goal is to understand the biological steps …

This study looks at how fructose in meals influences fat production and blood sugar levels in people with prediabetes or insulin resistance. Researchers will give participants special labeled fructose or pyruvate in liquid meals to track these processes. The goal is to better und…

This study was designed to see if adding the amino acid isoleucine to a healthy, low-isoleucine diet would change how the body responds to insulin in people with obesity and prediabetes. It planned to enroll adults with a BMI of 30 or higher who also had metabolic syndrome. The s…

This study aimed to see if giving extra oxygen at night could improve blood sugar control in people living at high altitudes who have sleep-disordered breathing. It was designed for permanent residents of Puno, Peru, but was withdrawn before any participants were enrolled. No res…

This study follows 300 adults with diabetes, prediabetes, or overweight who fast for at least five days at a clinic. Researchers track changes in weight, blood sugar, and well-being during the fast and for three months after, using questionnaires, continuous glucose monitors, and…

This study tests whether a heart failure medication called Entresto (sacubitril/valsartan) can boost a natural hormone that helps control blood sugar after meals. Researchers will give the drug or a comparison drug (valsartan) to 25 adults with type 2 diabetes or prediabetes and …