DIABETES

This study looks at the safety and performance of the Endogenex System in 50 adults with type 2 diabetes. Participants previously received a sham (fake) procedure in an earlier study. The main goal is to track any serious side effects related to the device or procedure.

This trial tests whether a chelation therapy infusion—a cocktail that removes toxic metals from the blood—can reduce the risk of heart attacks, strokes, and leg amputations in people with diabetes and critical limb ischemia (severe blockage in leg arteries). Half of the 50 partic…

This study gives the drug metreleptin to 29 people with partial lipodystrophy, a rare condition that causes high blood fats and diabetes. Participants have already shown improvement from the drug in earlier studies. The goal is to keep providing the treatment and check its long-t…

This study gives the drug metreleptin to people with generalized lipodystrophy, a rare condition that causes severe fat loss and leads to high blood fats and diabetes. Participants, aged 6 months and older, have already received metreleptin in past NIH studies but cannot get it i…

This study looks at whether giving low-income people with diabetes or hypertension a monthly grocery card ($80 or $120) helps them control their disease and feel less stressed about food. About 4,450 adults in California are taking part. Researchers will check changes in blood su…

This study tests whether a church-based program led by community health workers can help Black adults in Louisiana lower their risk of heart disease, high blood pressure, diabetes, and high cholesterol. About 812 participants from local churches will receive either a health worke…

This study tests whether monthly home visits from trained health agents can help people in poor, high-altitude communities in Peru better control their high blood pressure and diabetes. Over 1,000 participants will either receive these visits for a year or get usual care. The goa…

This study looks at how well the Joslin Why WAIT? program helps people with type 2 diabetes and obesity lose weight and improve their health. About 110 participants who have a BMI over 35 are included. The main goal is to see if they can lose at least 7% of their body weight and …

This study looks at whether taking a yerba mate extract can help improve health markers in overweight adults. Eighty people aged 40-65 will take either the extract or a placebo for 90 days. Researchers will measure changes in weight, blood sugar, cholesterol, and inflammation to …

This study tests a health support program for 600 people with disabilities who also have chronic conditions like diabetes or obesity. The program includes weekly nutrition classes, three exercise sessions per week, and help managing chronic conditions. Researchers want to see if …

This study looks at whether 10 weeks of regular exercise (on land or in water) can lower blood sugar and blood pressure in people aged 60 and older who have several health conditions like diabetes, high blood pressure, and arthritis. 63 volunteers will be split into two exercise …

This study looks at different methods to help patients with high cholesterol and heart disease get the right medicines to lower their cholesterol. About 300 adults at high risk will take part. The goal is to see which approach helps more people reach their target LDL cholesterol …

This study was designed to see if placing a stent in a blocked leg vein could help heal diabetic foot ulcers in people with diabetes and leg swelling. Patients would have received standard wound care plus either a stent or no stent. However, the trial was withdrawn before any par…

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 study tests whether a diet with more protein (25% of daily calories) helps children aged 7-14 with overweight or obesity lose weight and reduce diabetes risk. Over 10 weeks at a lifestyle camp, one group eats a higher-protein diet while another eats a lower-protein diet, bot…

This study tests whether giving people with obesity and diabetes a monthly $160 subsidy to buy fruits and vegetables online helps them eat healthier. 214 participants will be split into groups, some getting the subsidy and some not, to see if it increases their produce purchases …

This study tests whether giving people free boxes of fruits and vegetables along with nutrition education can improve health in three Mississippi counties with high rates of diabetes, obesity, and poverty. About 300 adults with high blood sugar or obesity will receive produce and…

This study tests a program where community paramedics visit adults with diabetes who have had severe low blood sugar (hypoglycemia). The goal is to help them better manage their diabetes, prevent future emergencies, and improve their quality of life. About 150 participants from s…

This study tests whether teaching kidney transplant recipients to eat a whole-food plant-based diet can improve their blood pressure, blood sugar, and weight, and reduce hospital visits and infections. About 49 adults who had a kidney transplant in the past 2–12 months and have h…

This study tests whether maslinic acid, a natural compound found in olive skins, can improve metabolic health by activating brown fat—a type of fat that burns calories. Fifty adults with pre-metabolic syndrome or mild obesity will take maslinic acid or a placebo for 12 weeks. Res…

This study looks at whether treating patients at home for conditions like infections, heart failure, diabetes, and COPD can lead to better health outcomes and satisfaction compared to traditional hospital stays. Nearly 10,000 adults will receive hospital-level care at home, inclu…

This study compares a new diabetes-specific nutritional formula to an existing one in 103 adults with type 1 diabetes, type 2 diabetes, or prediabetes who are at risk for malnutrition. The goal is to see if the new formula is as good as the current one at improving nutrition, mea…

This study tests a new way for cancer doctors and primary care doctors to work together to help cancer survivors manage other health problems like high blood pressure, diabetes, and high cholesterol. About 800 adults with certain cancers and at least one of these conditions will …

This study looks at whether adding the drug insulin detemir to a low-calorie diet helps obese adults with type 2 diabetes lose more weight and improve brain function related to food reward. About 240 people will be split into two groups: one on diet only, the other on diet plus d…

This study tests whether a pharmacist-led program can help people reduce their risk of heart disease. Over 1,000 adults with conditions like diabetes, high blood pressure, or obesity are taking part. Pharmacists use a step-by-step guide to assess risk and support lifestyle change…

This study tests a new insulin called GZR4 that is given once a week, compared to a standard daily insulin, in adults with type 2 diabetes who have never used insulin before. About 580 participants will receive either the weekly shot or daily insulin, along with their usual diabe…

This study tests a new insulin (GZR4) given just once a week, compared to a standard daily insulin (glargine), in 580 adults with type 2 diabetes who already use mealtime insulin. The goal is to see if the weekly shot controls blood sugar as well or better, with fewer injections …

This phase 3 study tests a new insulin called GZR4 that is injected just once a week, compared to the standard daily insulin degludec. About 620 adults with type 2 diabetes who already use basal insulin will take part. The goal is to see if the weekly shot controls blood sugar ju…

This study tests whether a combination of a GLP-1 drug (lixisenatide) plus long-acting insulin works better than standard intensive insulin therapy for people whose diabetes is caused by steroid medications. About 100 adults with conditions like asthma or arthritis who need long-…

This study tests whether using artificial intelligence (AI) to screen for diabetic eye disease during regular primary care visits helps more people get timely eye exams and follow-up care. About 1,700 adults with diabetes who haven't had an eye exam in the past year will take par…

This study tests a home collection kit for people with diabetes to measure their HbA1c, a key blood sugar marker. 63 adults with Type 1 or Type 2 diabetes will use the kit and mail a dried blood spot to the lab. The goal is to see if the kit is accurate and easy to use, which cou…

This trial tests a wearable insole system that monitors foot pressure, temperature, and movement, giving real-time alerts to help users shift weight and avoid injury. The study includes people with type 1 or 2 diabetes who have nerve damage and a recent history of healed foot ulc…

This study tests a culturally tailored counseling and support program for Chinese and Korean American caregivers of relatives with dementia. The program includes family counseling sessions and online peer support groups. Researchers will measure whether it reduces stress, depress…

This study tests a new way of caring for children under 10 with diabetes. The clinic uses play, nutrition advice, mental health support, and parent groups to help families feel calmer and more in control. About 100 children and their families will take part to see if this approac…

This study looks at whether a mindfulness-based stress reduction program and yoga can lower stress, improve quality of life, and help control blood sugar in teenagers with type 1 diabetes. About 90 teens aged 13 to 18 will take part. The goal is to see if these mind-body practice…

This long-term study follows over 3,700 adults in Baltimore to understand why some people age healthier than others. Researchers are looking at how race, income, and neighborhood affect risks for diseases like diabetes, heart disease, and memory loss. Participants visit mobile he…

This registry will follow 500 people with type 2 diabetes who have already been treated with the Endogenex System. The goal is to collect long-term safety data and see how the device performs in everyday use. Participants must agree to share their medical records and attend follo…

This long-running study follows nearly 100,000 French women, mostly teachers, since 1990 to understand what factors influence their risk of cancer, heart disease, diabetes, and other major illnesses. Participants fill out questionnaires every few years about their lifestyle, medi…

This study aims to understand how genes affect obesity, diabetes, and heart disease in people of African ancestry. Researchers will collect blood samples and health information from 1,100 adults, including African Americans, Afro-Caribbeans, and migrants from sub-Saharan Africa. …

This study tests different ways to invite adults with diabetes who struggle to take their medications as prescribed. Researchers will compare letters and phone call strategies to see which approach gets more people to schedule and attend a pharmacist appointment. The goal is to f…

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…

Over two million people in the UK have a chronic condition like diabetes or heart disease without knowing it. This study will use information from 4.5 million hospital patients to build a digital platform that spots those at risk. The goal is to help doctors diagnose these condit…

This study is testing whether people with cancer or diabetes can use a Fitbit and a continuous glucose monitor (CGM) to track their daily exercise and glucose levels. The goal is to see if it's practical and if people will stick with it. Thirty-five participants will wear both de…

This study tests whether a swallowable camera capsule, controlled by magnets from outside the body, can safely and effectively examine the stomach and esophagus in 30 people preparing for weight loss surgery. Participants swallow the capsule after fasting, and a surgeon guides it…

This study looks at how skin temperature and blood flow change in people with a leg amputation, especially those with diabetes. Researchers will test two types of prosthetic legs—rigid and shock-absorbing—to see which one keeps the skin cooler and healthier. Sixty participants wi…

This study looks back at medical records of over 46,000 diabetic patients who had surgery in Alberta, Canada. Researchers want to see how often patients had a recent HbA1C test (a measure of long-term blood sugar control) before their operation. They also want to find out if poor…

This study tests whether a Learning Health System (LHS) can improve care for people with high blood pressure, diabetes, and kidney disease in Thai primary care clinics. The LHS uses electronic health records to help healthcare teams identify patients who need more active manageme…

This study tests whether using game-like rewards and personal coaching can encourage older adults to walk more after leaving the hospital. About 350 people aged 50 and older with conditions like high blood pressure or heart failure will wear a Fitbit to track their steps. The goa…

This study looks at organ changes in people recovering from COVID-19, comparing those with and without type 2 diabetes. Researchers will use scans to measure organ size and volume. The goal is to learn more about how COVID-19 affects the body long-term in diabetic patients.

This study aims to find new biological markers (biomarkers) for Adult Onset Autoimmune Diabetes (AOnAD) by analyzing blood samples from 25 adults with type 1 diabetes. Researchers will measure changes in specific microRNAs from tiny particles in the blood. No treatment is given; …

This study is building a large biobank of health information and blood samples from 48,000 people with diabetes in Hong Kong. Researchers will analyze genetic and other markers to find better ways to predict serious complications like kidney failure, heart disease, and stroke. Th…

This study is observing 162 adults with cystic fibrosis at a Belgian hospital to see how having diabetes affects their quality of life, lung function, and nutrition. Researchers will compare those with and without diabetes using questionnaires and breathing tests. The goal is to …

This study looks at how the complement system, a part of the immune system, may contribute to kidney damage in people with diabetes. Researchers will measure complement proteins in blood and urine from 90 participants to see if they are linked to kidney disease severity and blood…

This study looks at differences in body composition, fitness, and temperature control during exercise between young soccer players with type 1 diabetes and healthy ones. Forty boys who have trained for at least 5 years will be monitored with thermal cameras and continuous glucose…

This study follows about 3,000 adults in Port-au-Prince, Haiti, to learn how common heart disease risk factors like high blood pressure, diabetes, and smoking are, and how they lead to heart attacks, strokes, and other heart problems. Researchers will track participants for about…

This study aims to understand how bariatric surgery affects the body's tissues, like fat, muscle, and liver, and how it improves insulin sensitivity. Researchers will collect tissue and blood samples from 500 adults undergoing surgery or other procedures. The goal is to learn the…

This study aimed to see if diabetic patients have slower stomach emptying than non-diabetic patients before scheduled surgery, using a simple ultrasound. It was designed to compare stomach contents after fasting in both groups. However, the study was withdrawn before enrolling an…

This study looks at how a single dose of the experimental drug GZR4 injection behaves in people with mild, moderate, or severe liver impairment compared to those with normal liver function. The goal is to understand the drug's safety and how the body processes it. 36 adults with …

This study follows 600 people with and without chronic kidney disease (CKD) for up to four years to compare how often memory loss, confusion, and daily activity problems occur. Researchers will also look for risk factors that make thinking and memory worse in CKD patients. Partic…

This study is a review of many smaller trials that looked at what happens when people replace animal protein (like meat, dairy, eggs) with plant protein (like beans, nuts, seeds). The goal is to see if this simple swap can improve blood sugar, cholesterol, blood pressure, weight,…

This study tests whether using a fast point-of-care device to measure blood sugar control (HbA1c) and kidney function (cystatin C) during a clinic visit can improve long-term health in people with diabetes. Researchers will track changes in kidney function over time in 222 adults…