Prediabetes syndrome

The HARVEST study is testing whether eating a special low-glycemic, high-protein rice instead of regular white rice can improve blood sugar control in people with prediabetes or type 2 diabetes. Over 16 weeks, 225 adults in Singapore will replace their usual rice with one of thre…

This study will give 100 adults with prediabetes a continuous glucose monitor (CGM) called Stelo, which tracks blood sugar every few minutes. The goal is to see if seeing real-time sugar levels helps people make better food and activity choices, lowering their A1c and improving h…

This pilot study will test whether supplements made from bilberries and olives can reduce inflammation and oxidative stress in people with prediabetes who are overweight. Researchers will collect blood, urine, and stool samples from 60 participants to measure changes in key healt…

This study tests whether a once-weekly injectable drug called mazdutide can help adults with prediabetes achieve normal blood sugar levels. About 150 participants will receive either a low dose, a higher dose, or a placebo for 24 weeks, along with diet and exercise advice. The ma…

This study looks at whether a wearable insulin patch pump, guided by a continuous glucose monitor, can better control high blood sugar caused by high-dose steroids in people with sudden hearing loss and diabetes or prediabetes. About 44 participants will be randomly assigned to e…

This study tests whether a daily prebiotic drink (containing inulin) can improve blood sugar control in 30 postmenopausal women with prediabetes. Participants will consume the drink or a placebo for 4 weeks. The goal is to see if this simple dietary supplement can help reduce the…

This study tests whether a medication called chiglitazar sodium, combined with healthy lifestyle changes, can help people with prediabetes return to normal blood sugar levels. About 472 adults with prediabetes will take either the drug or a placebo for 52 weeks, along with lifest…

This study looks at whether eating one medium potato daily as part of a healthy Mediterranean diet affects blood sugar and heart disease risk in adults with prediabetes. About 74 people aged 25-65 with prediabetes will follow either a potato-inclusive or potato-free Mediterranean…

This study will test three types of intermittent fasting (5:2, alternate-day, and time-restricted eating) in 120 adults with prediabetes. Researchers will measure changes in blood sugar, cholesterol, body fat, and inflammation over 4-6 weeks. The goal is to see which fasting patt…

This study tests whether glucose-lowering medications (semaglutide and possibly dapagliflozin) can reverse prediabetes and prevent complications like eye, kidney, and nerve damage in people with heart disease. About 158 participants with prediabetes and coronary artery disease wi…

This study tests whether a liquid carob extract can improve blood sugar levels in 70 adults with prediabetes. Participants take the extract or a placebo twice daily for 90 days. Researchers will measure blood glucose and insulin responses to see if the extract helps control blood…

This study tests whether a daily probiotic called LP-LDL® can improve cholesterol, blood sugar, inflammation, and memory in 210 adults with prediabetes, type 1, or type 2 diabetes who also have high cholesterol or triglycerides. Participants take either the probiotic or a placebo…

This study tests whether replacing regular cooking oil with diacylglycerol (DAG) oil for four weeks can improve blood sugar, cholesterol, and body composition in 40 middle-aged and older adults with prediabetes. Participants will either use DAG oil or colza oil, while keeping all…

This study tests a supplement called GlycoDual in 90 adults with prediabetes (higher-than-normal blood sugar). For 90 days, half will take GlycoDual and half a placebo. Researchers will check if GlycoDual lowers fasting and after-meal blood sugar and improves how the body uses in…

This study tests whether a special probiotic supplement, taken daily for 8 weeks, can improve blood sugar control in middle-aged and older adults with pre-diabetes. About 110 participants will receive either the probiotic powder or a placebo. Researchers will measure changes in f…

This study tests a natural supplement called Berbevis in 90 adults with slightly high blood sugar (100-126 mg/dL) and a BMI between 25 and 35. Participants will take one of three daily doses (500, 750, or 1000 mg) for 2 months to see if it lowers blood sugar and is safe. The goal…

This study tests whether replacing half the wheat in rotis with barnyard millet, barley, or bengal gram flour can lower blood sugar and help reverse prediabetes. 140 adults with prediabetes will eat these special rotis for three months while researchers track their glucose levels…

This small pilot study tests whether bromocriptine, a drug used for Parkinson's, can safely improve blood sugar problems in people with schizophrenia who have prediabetes from antipsychotic medications. Fifteen adults will take bromocriptine for 6 weeks, with researchers monitori…

This study looks at whether the triglyceride-glucose (TyG) index, a simple measure from a blood test, can predict insulin resistance in people with pre-diabetes and chronic kidney disease. Researchers will enroll 60 adults with and without kidney problems to see how well the TyG …

This study will use ultra-high-frequency ultrasound to measure the thickness of artery layers in 1,740 adults with prediabetes. The goal is to detect early signs of blood vessel damage that could lead to heart disease. Researchers also aim to establish normal values for healthy a…

This study tests whether a digital health program with personalized support helps adults at risk for type 2 diabetes build healthy habits faster than standard lifestyle education. 222 participants will be followed for 24 weeks. The main goal is to see how quickly they can achieve…

This pilot study tests whether a single, personalized conversation with a healthcare team member or a brief message through a patient portal can encourage adults with prediabetes to take action—like joining a diabetes prevention program or starting medication. Researchers will co…

This study tests whether an enhanced diabetes prevention program that provides healthy food deliveries, exercise classes, and community resources helps African American adults with prediabetes lose more weight than a standard program. About 408 participants from low-income commun…

This study tests whether two types of fish oil, EPA and DHA, can improve metabolic health in people at high risk for type 2 diabetes. Over 12 weeks, 84 participants will take daily capsules of EPA, DHA, or a placebo (corn oil) and undergo specialized tests to measure insulin func…

This study tests whether combining continuous glucose monitors (CGMs) with group lifestyle sessions can help people with prediabetes lower their blood sugar and prevent type 2 diabetes. Twenty adults with prediabetes will attend regular group meetings on diet, exercise, and stres…

This study tests whether wearing a continuous glucose monitor (CGM) can motivate people with prediabetes to be more physically active. Fifty adults with prediabetes will wear a CGM for 20 days and receive education on their blood sugar readings. The goal is to see if seeing real-…

This study tests whether taking weekly vitamin D supplements, with doses adjusted to reach a target blood level, can help control blood sugar in 100 adults aged 30-74 who have prediabetes (high risk for type 2 diabetes). Participants are randomly assigned to receive vitamin D or …

This study tests a 12-session virtual program to help adults with prediabetes in the UAE prevent type 2 diabetes. The program covers diet, physical activity, sleep, and stress management, and is led by a health coach from the same cultural background. Thirty participants will att…

This study tests whether an enhanced version of the Intensive Diabetes Prevention Program (IDPP) works better than the standard program at recruiting and keeping participants in district health centres. Researchers will compare the two approaches in 170 adults with prediabetes, l…

This study tests whether a virtual health community can help people with prediabetes improve blood sugar control and prevent type 2 diabetes. Participants will receive lifestyle support through a digital platform, including education, guidance, and group interaction. The trial wi…

This study tests whether light physical activity after meals can improve blood sugar levels in adults with metabolic syndrome and prediabetes. Twenty-five participants will try three routines in random order: sitting, a 15-minute walk, or brief resistance exercises like squats ev…

This study tests whether short, frequent exercise sessions—called 'exercise snacks'—can improve health in sedentary adults with diabetes or prediabetes. Participants will do 3-5 minute bouts of simple exercises like squats or brisk walking several times a day for 12 weeks. The go…

This study looks at whether eating a small handful of almonds (about 18 grams) 30 minutes before a meal can reduce the rise in blood sugar after eating. Researchers will test 25 adults with prediabetes, comparing blood sugar levels after meals with and without almonds. They also …

This study will follow 1,000 people aged 8 to 65 who are overweight, have high blood sugar, or have metabolic issues. Researchers will collect blood, saliva, urine, and stool samples during routine clinic visits, along with questionnaires about diet, sleep, and mood. The goal is …

The EXPAND study is a research project that will enroll 440 adults with and without pancreatic conditions to understand why type 2 diabetes varies so much from person to person. Researchers will collect data on metabolism, genetics, and pancreas health to identify distinct diabet…

This study will track 750 adults with prediabetes who are scheduled for non-cardiac surgery. Researchers will measure their blood sugar levels before, during, and after surgery to see how often high blood sugar occurs. They will also check if high blood sugar is linked to more co…

This study looks at how muscle cells send tiny packages called extracellular vesicles to fat cells during exercise, which may affect how the body processes sugar and fat. Researchers will compare 40 adults—some with prediabetes and some healthy—to understand why some people's fat…

This study uses a wearable glucose sensor and artificial intelligence to understand how healthy adults process sugar. Researchers will track blood sugar patterns for 14 days and link them to diet, activity, and health measures. The goal is to develop personalized nutrition tools …

This study will ask 75 people with diabetes and their healthcare providers about their experience using the Instara-1 continuous glucose monitor. Participants will wear the device and answer questionnaires about comfort, ease of use, and how it helps manage their diabetes. The go…

This study tests whether special amino acid-enriched drinks can help people on GLP-1 weight-loss drugs maintain muscle and prevent weight regain. Eight adults aged 30-65 who recently started GLP-1 medication will drink different supplement beverages, and researchers will measure …

This 5-year study will follow 2,800 overweight or obese Chinese adults aged 18-60 to see how their health changes over time. Participants will use a smartphone app to track their data and get lifestyle support. The goal is to understand who develops diabetes or complications, and…

This study looks at how beta-cells (which make insulin) respond to growth hormone in people with prediabetes. Researchers will measure insulin release in 10 adults with impaired fasting glucose or impaired glucose tolerance. The goal is to better understand what raises the risk o…

This study follows 2,500 adults in Mexico aged 18 to 65 who do not yet have type 2 diabetes or high blood pressure. Over five years, researchers will track their health through yearly check-ups, blood tests, and lifestyle questionnaires. The goal is to identify what factors incre…

This study looks at whether adding a machine-learning risk label to electronic health record messages helps adults aged 65 and older better understand their risk of developing diabetes. About 1,200 participants with prediabetes will receive either standard lab results or results …

This study looks at whether wearing a continuous glucose monitor (CGM) and receiving education can help teenagers with prediabetes improve their blood sugar levels and adopt healthier behaviors. Twenty-five teens aged 13-17 will take part in a 20-week program, first receiving sta…

This observational study aims to understand if toxins from gut bacteria are linked to early signs of diabetes in lean people with prediabetes. Researchers will measure blood markers of gut toxins and insulin-producing cell function in 120 participants. The goal is to find new way…

This study looks at whether eating 1.5 cups of fresh mango every day for 12 weeks can improve gut health in people with prediabetes. Researchers will measure markers of gut permeability and short-chain fatty acids in blood samples from 31 participants. The goal is to see if mango…

This study will look at health records of 10,000 patients in Qatar who were hospitalized for heart problems and have diabetes or prediabetes. Researchers will use artificial intelligence to find patterns that predict future heart attacks, strokes, or death. The goal is to create …

This study will enroll 1,000 adults at high risk for prediabetes to see if continuous glucose monitors (CGMs) combined with artificial intelligence can detect the condition earlier and more accurately than current tests. Participants will wear a CGM and provide other health data.…

The SIRENA study will follow 300 children and adults who have tested positive for islet autoantibodies, which are early markers of type 1 diabetes. Over up to 10 years, researchers will track how their blood sugar, immune system, and metabolism change. The goal is to better predi…

This study tests a wrist-worn device that uses light sensors and AI to estimate blood sugar without piercing the skin. Up to 100 adults with type 1 diabetes, type 2 diabetes, or prediabetes will wear the device for 15 days while researchers collect data to improve its accuracy. P…

This study looks at how lowering insulin levels changes the way the liver makes sugar and fat. Researchers will give 36 overweight or obese adults with insulin resistance and fatty liver disease two different insulin infusions—one that keeps insulin high and one that lowers it by…

This study looks at whether exercising in the morning or evening helps the body handle sugar better in people with prediabetes who have an extreme natural body clock. Twenty-eight adults with prediabetes and overweight will do a single cycling session at 9 AM, 5 PM, or no exercis…

This study will collect blood samples from 30,000 adults in the UK with various health conditions, including blood clots, infections, heart disease, diabetes, and more. The samples will be used to develop and fine-tune new diagnostic tests for the cobas® lumira device, which allo…

This study looks at how artificial sweeteners (saccharin, sucralose) and a natural one (erythritol) affect blood sugar control, blood clotting, and heart disease risk in 80 adults with prediabetes. Participants will be randomly assigned to take one sweetener or water for two week…

This study looks at ways to help VA medical centers put proven health programs into practice for women Veterans in midlife. The programs focus on heart health, weight management, diabetes, mental health, and menopause care. Researchers will test two support strategies at 18 VA si…

This study will enroll about 225 adults aged 18-70 who are at risk for or may have early blood sugar problems, but not yet diagnosed with diabetes. Participants will wear a continuous glucose monitor for 10-14 days and take two at-home meal tests, followed by a standard glucose d…

This study will observe 120 young adults with prediabetes to understand how different types of prediabetes relate to metabolic syndrome, a cluster of conditions that raise the risk for heart disease and diabetes. Researchers will classify participants based on blood sugar levels …

This 10-year observational study will follow 10,000 adults with diabetes, metabolic disorders, and related conditions like high blood pressure and fatty liver disease. Researchers will collect routine medical data to identify markers of disease severity and activity. The goal is …

This study looks at whether high uric acid levels can help predict if kidney disease gets worse in people with prediabetes. Researchers will follow 150 adults with prediabetes and early-stage kidney disease to track changes in kidney function over time. The goal is to find a simp…