TYPE 1 DIABETES

This study looks at whether adding GLP-1 receptor agonists or SGLT inhibitors to insulin helps adults with type 1 diabetes manage their blood sugar better. Researchers will track 300 participants for one year, measuring changes in HbA1c and other health markers. The goal is to se…

This study tests a new smartphone-based system that automatically delivers insulin for people with type 1 diabetes. Six adults who already use insulin pumps will try the system for a short time under close supervision. The goal is to see if the technology works safely and reliabl…

This study will follow 2,200 children and adults with type 1 diabetes who are using the Omnipod 5 system, a tubeless insulin pump that automatically adjusts insulin based on continuous glucose monitor readings. Over 12 months, researchers will track how often severe low or high b…

This study tests whether montelukast, a common allergy medication, can lower protein levels in urine and improve kidney and blood vessel function in people with type 1 diabetes who have early signs of kidney disease. Inflammation is thought to play a role in diabetic kidney damag…

This study tests a new care model for 80 young adults with type 1 diabetes who are moving from pediatric to adult healthcare. The program includes a nurse educator, psychologist, and transition navigator working together to provide support over six months. The goal is to see if t…

This study is testing a mobile app called Adhera Caring Digital Program for Obesity (ACDP-O) in 280 families. The app provides personalized education, mental health monitoring, and wearable device integration to support weight management and well-being in adolescents and young ad…

This study tests a new drug, CNP-103, in people aged 12 to 35 who were diagnosed with stage 3 type 1 diabetes within the last 6 months. The goal is to see if the drug is safe and can help control the disease. Participants will receive either the drug or a placebo, and researchers…

This early-phase study tests whether dichloroacetate (DCA), a drug used safely for decades in a rare metabolic disorder, can improve brain function during low blood sugar (hypoglycemia) in people with type 1 diabetes. Sixteen participants with a history of severe hypoglycemia or …

This study looks at how well the Omnipod 5 Automated Insulin Delivery System works in real-world settings for people with type 1 diabetes. About 152 participants aged 2 and older will use the system for the first time. The goal is to see if it helps keep blood sugar levels in a h…

This study tests whether giving a low dose of anti-thymocyte globulin (ATG) followed by either adalimumab or verapamil can help preserve the body's ability to make insulin in people aged 9 to under 21 who were recently diagnosed with type 1 diabetes. The main goal is to see if th…

This study is testing whether semaglutide, a drug already used for type 2 diabetes, can reduce kidney damage in people with type 1 diabetes and diabetic kidney disease. About 60 adults will receive either semaglutide or a placebo for 26 weeks. Researchers will measure changes in …

This study is testing the Omnipod 5, a tubeless insulin pump that automatically adjusts insulin delivery, in real-world settings for people with type 1 diabetes. About 304 participants aged 2 and older will use the system for the first time. Researchers will track blood sugar con…

This study tests a new drug called SAB-142 in people recently diagnosed with type 1 diabetes. The goal is to see if it can help the body keep making its own insulin for longer, slowing the disease. About 159 people aged 5 to 40 will receive either the drug or a placebo, and resea…

This study tests whether tirzepatide, a weekly injection already used for type 2 diabetes, can help adults with type 1 diabetes use an automated insulin pump without needing to count carbohydrates at meals. About 105 participants will be randomly assigned to receive tirzepatide o…

This study follows 1,000 people with Stage 2 Type 1 Diabetes who have received teplizumab in routine care. Researchers will track how long it takes for the disease to progress to Stage 3 and assess quality of life. The goal is to see if teplizumab delays the need for insulin ther…

This early-stage study tests a new drug called MTX-101 in healthy adults and people with type 1 diabetes. The main goal is to check for side effects, see how long the drug stays in the body, and learn how it affects immune cells. About 96 participants will receive either a single…

This study tests a 16-week behavioral program called T1DAL, designed specifically for teens with type 1 diabetes who have overweight or obesity. About 50 teens will be randomly assigned to either the program or usual care. The program includes virtual group sessions and one-on-on…

This study tests whether taking a prebiotic fibre supplement for 6 months can help people with type 1 diabetes have fewer dangerous low blood sugar episodes. Researchers will also see if it improves overall blood sugar control and gut health. The study involves 144 people aged 7 …

This study looks at two ways of managing blood sugar during labor in pregnant women with type 1 diabetes. One group will follow a strict target (70-110 mg/dL), while the other will have a more relaxed target (70-140 mg/dL). The goal is to see if the relaxed approach is safe for n…

This study looks at whether changing the types of carbohydrates people with type 1 diabetes eat can improve blood sugar control. Researchers will compare a diet with more whole grains and beans to one with mostly refined grains. 80 adults will be monitored to see if the diverse c…

This study tests whether a special exercise program that combines rhythm and multitasking (called RYMA) can reduce falls, fractures, and heart problems in people aged 65 and older with type 1 or type 2 diabetes. Participants will be screened for fall risk, bone health, nerve func…

This study follows 200 people with stage 2 type 1 diabetes (early, no symptoms yet) who are taking TZIELD to delay the disease from getting worse. Researchers will watch for side effects over time, including serious infections and allergic reactions. The goal is to make sure the …

This study follows 120 Israeli children and teens with type 1 diabetes who use the Medtronic 780G system, a closed-loop insulin pump that automatically adjusts insulin. Researchers will track blood sugar control, sleep, diet, and emotional well-being over two years. The goal is t…

This study tests whether a daily tablet called sotagliflozin can improve quality of life for people with both type 1 diabetes and heart failure. Researchers will give 320 participants either the drug or a placebo for 4 months, then compare symptoms like breathlessness and tiredne…

This study tests AIDANET, an automated insulin delivery algorithm, in 40 adults with type 1 diabetes. Participants will use the system in three modes: fully automatic (no meal announcements), hybrid (with meal announcements), or a mix. The goal is to see which mode keeps blood su…

This phase 3 study tests VX-880, a stem-cell therapy infused into the liver, in 10 people with type 1 diabetes who have already received a kidney transplant. The main goal is to see if participants can stop using insulin entirely. The therapy is given alongside standard transplan…

This study tests a program called 'Type 1 Doing Well' for youth aged 10–13 with type 1 diabetes and their parents. The program uses a smartphone app, goal-setting, and family meetings to build on the teen's diabetes strengths. Researchers want to see if it improves blood sugar co…

This study tests whether a special adhesive patch (COVER PATCH) can help keep continuous glucose monitors (CGMs) stuck to the skin for their full recommended wear time. About 194 people with type 1 or type 2 diabetes, aged 6 and older, will either use the patch or not for 4 month…

This study is testing whether a high-fiber supplement called Trimtab can help preserve beta-cell function in children aged 6 to 12 who were recently diagnosed with type 1 diabetes. For 12 weeks, participants will take the supplement daily, and researchers will measure C-peptide l…

This study tests whether adding empagliflozin or semaglutide to insulin can improve blood sugar control in overweight or obese adults with type 1 diabetes. About 105 participants will take one of the two drugs or a placebo for 3 months. The goal is to see if these drugs help lowe…

This study tests whether dimethyl fumarate, a drug already used for multiple sclerosis, can protect the pancreas's insulin-producing cells in adults recently diagnosed with type 1 diabetes. Ninety participants will take either the drug or a placebo twice daily for 24 weeks, along…

This early-phase study tests a new treatment called OPF-310, which uses pig islet cells enclosed in a protective capsule, for people with unstable type 1 diabetes who still experience severe low blood sugar episodes despite using an automated insulin pump and continuous glucose m…

This study tests whether an artificial pancreas system can improve blood sugar control and, in turn, reduce heart disease risk in people with type 1 diabetes. The system combines an insulin pump with a continuous glucose monitor to mimic a healthy pancreas. Researchers will measu…

This study tests whether the Medtronic 780G automated insulin pump can improve blood sugar control in adults with type 1 diabetes who also have gastroparesis (stomach paralysis). Participants will use the device for three months, and researchers will measure how often blood sugar…

This early-phase trial is testing a new treatment called CELZ-201 for people recently diagnosed with type 1 diabetes. The treatment involves a one-time infusion of cells from donated tissue into the pancreas. The main goal is to see if it is safe, but researchers will also check …

This study tests a program called T1CARE, where a community health navigator helps young adults with type 1 diabetes address social needs like housing, food, and healthcare access. 100 participants will be randomly assigned to get the navigator right away or after a wait. The goa…

This study looks at whether an automated insulin delivery system (the Medtronic 780G) can help adults with diabetes and advanced kidney disease manage their blood sugar better than their usual insulin injections. Participants will use the system for 8 weeks and then switch to the…

This study tests whether colchicine, a drug used for gout, can improve how the body uses insulin in people with type 1 diabetes who have low-grade inflammation. 26 adults will receive either colchicine or a placebo for four weeks, and their insulin sensitivity will be measured us…

This study looks at whether adding a GLP-1 drug (semaglutide, sold as Rybelsus®) to the standard teplizumab treatment can help control blood sugar and improve blood vessel function in people with early stage type 1 diabetes. Researchers will give 24 participants a liquid meal tes…

This study tests whether giving teens with type 1 diabetes financial rewards for meeting blood sugar goals improves their diabetes management. About 96 teens will either get usual care or earn money for hitting targets. Researchers will compare blood sugar levels and quality of l…

This phase 2 trial tests whether a low dose of anti-thymocyte globulin (ATG), followed by verapamil, can help preserve the body's ability to produce insulin in adolescents and young adults recently diagnosed with type 1 diabetes. The study will enroll 60 people aged 6 to 35 who h…

This study tests whether using a Dexcom G7 continuous glucose monitor (CGM) instead of standard fingerstick blood sugar checks leads to better blood sugar control and fewer dangerous lows in hospitalized adults with type 1 diabetes. One hundred participants will be randomly assig…

This study tests whether a sleep coaching program can help 150 teens (ages 11-17) with type 1 diabetes sleep longer and more consistently. Participants will receive either sleep coaching or standard diabetes education. Researchers will measure sleep with a Fitbit, check blood sug…

This study looks at whether wearing a continuous glucose monitor (CGM) for two weeks after leaving the hospital helps people with diabetes who are starting insulin for the first time. About 150 adults with type 1 or type 2 diabetes will be randomly assigned to use either a CGM or…

This study is testing whether verapamil, a drug used for high blood pressure, can help children aged 4 to 9 with newly diagnosed type 1 diabetes keep making some insulin. The trial has two parts: first, 6 children will take verapamil to check safety; then, 30 more children will b…

This study tests whether an online training and support platform can help adults with type 1 diabetes better manage their blood sugar and well-being. About 322 participants across Canada will use the platform for 12 months, either as part of their usual clinic care or on their ow…

This study is testing whether transplanting gut bacteria from healthy donors into people with type 1 diabetes can help control blood sugar and reduce insulin needs. Fifty participants will receive three doses of washed microbiota through the gastrointestinal tract. Researchers wi…

This study is testing whether a specially designed digital game can help children aged 8-13 with type 1 diabetes improve their blood sugar control, confidence in managing their diabetes, and overall quality of life. The game is based on a health education model and will be played…

This study tests whether a comprehensive management program—including a specialized diabetes team, structured education, peer support, and modern diabetes technology like insulin pumps and continuous glucose monitors—can improve blood sugar control in people with type 1 diabetes.…

This study is testing an artificial intelligence tool called Tia Bete that helps people with type 1 diabetes count carbohydrates and adjust their insulin doses in real time. Researchers will enroll 50 participants (children and adults) and track their blood sugar control, quality…

This study tests whether a wearable breath sensor can detect high or low blood sugar in teens with type 1 diabetes. Participants wear the device for 72 hours and provide breath samples while checking blood sugar with a finger prick. The goal is to see if breath chemicals can repl…

This study tests whether using an AI-driven retinal camera during regular diabetes checkups can increase the number of young people screened for diabetic retinopathy, a leading cause of blindness. Researchers will enroll 500 youth with type 1, type 2, or cystic fibrosis-related d…

This study tests whether a self-administered fingerstick glucose tolerance test done at home can accurately measure blood sugar levels compared to the standard clinic-based test. Researchers will enroll 60 people at risk for or recently diagnosed with type 1 diabetes. If accurate…

This study is testing whether a combined autoantibody test on a drop of blood from a finger prick (dried on special paper) can detect type 1 diabetes as accurately as the standard blood draw from a vein. The researchers will enroll 106 children newly diagnosed with type 1 diabete…

This study tests whether intensive diet and physical activity counseling from 3 months to 2 years of age can protect the pancreas in infants with a genetic risk for Type 1 diabetes. About 1,244 babies will be randomly assigned to receive the counseling or standard care, and resea…

This study tests whether pairing teens with type 1 diabetes with a young adult peer mentor can help them become more physically active and improve their quality of life. The 12-week program includes in-person, virtual, and text-based support. Researchers will measure how well the…

This study compares a psychological therapy program called ACT1VATE to standard diabetes education in 250 adults with type 1 diabetes who have high emotional distress and poor blood sugar control. The therapy is delivered in five group sessions via video call. Researchers will me…

This study is testing a serious video game designed to improve emotional well-being in teenagers aged 12 to 16, both with and without chronic conditions like type 1 diabetes, asthma, and allergies. The game uses artificial intelligence to personalize activities that build coping …

This study tests a program that gives people with diabetes a continuous glucose monitor (CGM) when they leave the hospital. The goal is to see if it makes patients more satisfied and improves their quality of life. About 37 adults with Type 1 or Type 2 diabetes who use insulin wi…

This study tests whether a type of talk therapy called Acceptance and Commitment Therapy (ACT) can help people with type 1 diabetes who also have eating disorders. Participants will be randomly assigned to ACT, supportive diabetes counseling, or a waitlist. The goal is to see if …

This study tests a program called REAL-Fam, designed to help families in rural areas manage a child's type 1 diabetes. About 16 families will either receive 12 telehealth sessions focused on diabetes routines and family participation, or just 3 basic check-in meetings. The goal i…

This pilot trial tests the Discovery Program, a 3-month behavioral intervention for adolescents and young adults with type 1 diabetes. The program combines patient surveys, in-clinic goal setting, and personalized text messages to help improve blood sugar control and reduce diabe…

This study tests whether a special type of talk therapy, delivered via video calls, can reduce anxiety and depression in young adults (ages 18-64) with type 1 diabetes. The therapy also includes reviewing continuous glucose monitor data to help link emotions and blood sugar level…

This study is looking for biological markers (biomarkers) in blood, saliva, and urine that signal damage to insulin-producing beta cells in the pancreas. Researchers will compare samples from people with type 1 diabetes, type 2 diabetes, prediabetes, and healthy volunteers. The g…

This study is testing a new device that combines an insulin pump with a continuous glucose monitor in one unit for adults with type 1 diabetes. The goal is to see how insulin delivery near the sensor affects glucose readings and to gather data to improve the design. About 40 part…

This study will give 100 adults with diabetes a thermal camera that attaches to their smartphone to take daily pictures of their feet. The goal is to collect temperature data and see if hot spots can predict where foot ulcers might form. Participants will use the device at home f…

This study looks at how menstrual cycles and birth control pills impact blood sugar levels and exercise in women with type 1 diabetes. Researchers will monitor 150 women for three months using continuous glucose monitors and offer personalized insulin and diet adjustments. The go…

This study looks at how accurate continuous glucose monitors (CGMs) are in children and young adults with type 1 diabetes when they have surgery. Researchers will compare CGM readings to standard blood glucose tests during the procedure. The goal is to see if these devices can be…

This study looks at whether a special nursing care model helps people with long-term health conditions like diabetes, heart disease, or Parkinson's work better with their advanced practice nurse. About 420 adults will take part. The goal is to see if this approach improves how pa…

This study looks at whether improving sleep and circadian timing can reduce heart disease risk in adolescents with type 1 diabetes who typically sleep less than 7 hours per night. Fifty teens will follow a one-month program that includes a longer sleep schedule, a low dose of mel…

This study observes 60 people with stage 2 type 1 diabetes who received teplizumab as part of managed access programs. Researchers will review medical records to describe patient characteristics, monitoring practices, and how long it takes for diabetes to progress. The goal is to…

This study is collecting blood samples from 1,160 people with and without type 1 diabetes to analyze the immune cells that mistakenly attack the pancreas. The goal is to better understand how these cells work, which could lead to improved treatments or prevention strategies in th…

This study aims to see if analyzing the chemicals in a child's breath can help diagnose and monitor diseases like asthma, neurological disorders, and type 1 diabetes. Researchers will collect breath samples from up to 3,600 children and teens to find patterns linked to these cond…

This study looks at how being overweight affects insulin sensitivity and heart-lung fitness in people with type 1 diabetes. Researchers will compare participants with and without diabetes, before and after a 15-week high-intensity interval training program. The goal is to underst…

This study surveys up to 900 adults with type 1 diabetes who use a closed-loop insulin system for at least 4 months. The goal is to understand how satisfied they are with the special 'physical activity mode' designed to prevent low blood sugar during exercise. Participants fill o…

This study looks at whether improving blood sugar control in people with type 1 diabetes can restore the normal function of HDL, or 'good' cholesterol. Researchers will compare 80 patients with poorly controlled diabetes who receive standard intensive therapy to 63 healthy people…

This early-stage trial tests a new insulin formula (U-500) given directly into the belly cavity in 25 adults with type 1 diabetes. Researchers want to see if it's safe, how fast it's absorbed, and how quickly it works compared to standard insulin shots. Participants will have the…

This study is looking at how certain genes affect the immune system and may increase the risk of developing type 1 diabetes. Researchers will collect blood samples from 2,800 people to study immune cells and genetic risk factors. The goal is to better understand why some people d…

This study takes a small sample of skin, blood, or urine from people with diabetes and healthy volunteers. Scientists will turn those cells into stem cells and then into insulin-producing cells in the lab. The goal is to learn more about diabetes and pave the way for future cell-…

This study looks at how different types of exercise—walking and weight-lifting—affect blood sugar levels in post-menopausal women with type 1 diabetes. Twenty participants will wear a continuous glucose monitor and complete three sessions: one with aerobic exercise, one with resi…

This study looks at how type 1 diabetes affects the nerves that control the heart in children. Researchers will measure heart rate variability in 100 children with diabetes and compare them to healthy kids of the same age and sex. The goal is to find early signs of cardiac dysaut…

This study is testing whether it's practical to screen thousands of children for type 1 diabetes and celiac disease during their regular doctor visits. Researchers will enroll up to 33,000 children from birth to age 6 and follow them for about 5 years. The goal is to see if paren…

This study is screening children and adolescents aged 1.5 to 18 years who have a parent or sibling with type 1 diabetes. Researchers will collect blood samples to look for early signs of the disease, such as specific autoantibodies, before symptoms appear. The goal is to identify…

This early study tests whether a natural protein called C-peptide can help the liver produce more sugar during insulin-induced low blood sugar in people with type 1 diabetes. Researchers will give C-peptide or a placebo to 38 volunteers and measure glucagon levels and liver sugar…

This study aims to understand why people with type 1 diabetes have a higher risk of heart attacks and strokes. Researchers will compare fat and protein processing in 30 adults—some with type 1 diabetes and some healthy—using special tracer infusions and blood tests. The goal is t…

This study tests whether a virtual education program called CGM Academy helps youth (ages 8-18) with type 1 diabetes improve their blood sugar control. Participants will receive an interactive workbook and four online group sessions with diabetes educators, while a comparison gro…

This study looks at whether newer automated insulin delivery systems help people with type 1 diabetes have healthier eating behaviors. Researchers will survey over 100 youth and adults across Canada about their eating habits and blood sugar control. The goal is to understand if t…

This study looks at how reducing cholesterol levels affects blood cells and blood vessels in people with type 1 diabetes. Researchers will follow 125 participants for one to two months to measure changes in platelet activity, immune cell function, and blood vessel health. The goa…

This study looks at whether the chemicals in your breath change throughout the day and if those changes are different for people with diabetes. Researchers will measure breath samples from 60 adults—some without diabetes, some with type 1, and some with type 2. The goal is to lea…

This study follows 550 people with stage 2 type 1 diabetes in the U.S. to see how teplizumab affects their quality of life, anxiety, and diabetes management. Some participants received teplizumab, others did not, and researchers compare their experiences over time. The goal is to…

This study looks at blood samples from 80 children (ages 2-17) recently diagnosed with type 1 diabetes and compares them to healthy children. Researchers want to understand how certain immune cells (called T cells) stop working properly, leading to the disease. The goal is to gat…

This study looks at how controlling blood sugar and using a GLP-1 drug (liraglutide) changes the way the pancreas works in people with type 1 or type 2 diabetes. Researchers will measure hormone levels before and after treatment. The goal is to understand how these treatments aff…

This study examines whether using advanced automated insulin pumps soon after diagnosis can protect brain growth and thinking skills in children aged 5-7 with type 1 diabetes. Researchers will compare brain scans and cognitive tests over 18 months between children using standard …

This observational study is looking at how diet, gut bacteria, and genetics influence blood sugar spikes after meals in people with type 1 diabetes. Researchers will track 200 participants using continuous glucose monitors, food diaries, and stool samples. The goal is to find pat…

This study looks at how the time of day (circadian rhythm) affects blood sugar levels during different types of exercise in teenagers with type 1 diabetes. Researchers will have 18 teens do continuous and intermittent exercise on a stationary bike at different times. They will tr…