Clinical trials
Diabetes Mellitus clinical trials
Below are recruiting diabetes mellitus clinical trials, each written for real people, not researchers. We’re tracking 867 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07007676Recruiting
Continuous glucose monitor for older adults with type 2 diabetes
This trial tests if using a continuous glucose monitor (CGM) helps older adults with type 2 diabetes who are not on insulin to better control their blood sugar. The results will show if CGM is a helpful tool for managing diabetes without daily shots.
Shenzhen, GuandongAges 60 years+ - NCT05605704RecruitingPhase 2/Phase 3
Olive leaf extract for controlling diabetes
This trial studies whether olive leaf extract can help control diabetes. If you’re an adult with diabetes, you may be eligible to join and see how this supplement affects your blood sugar.
Monastir, Monastir TunisiaAges 18–100 - NCT06964620RecruitingEarly Phase 1
Sanggua tablets for early type 2 diabetes or prediabetes
This trial tests whether an herbal medicine called Sanggua tablets can help control blood sugar in people with prediabetes or mild type 2 diabetes who are not yet taking diabetes pills. If you have slightly high blood sugar but don't need medication yet, this study may help you manage it naturally.
Wuhan, HubeiAges 18–70 - NCT06936670Recruiting
Breathing exercises for heart and kidney health in type 2 diabetes
This study tests if a special breathing exercise program (strengthening your breathing muscles) can improve heart, kidney, and blood vessel health in young people with type 2 diabetes. It is a 12-week home-based program that might help your body work better.
Seattle, WashingtonAges 14–40 - NCT06907862Recruiting
SWITCH trial: swapping processed soy foods in a heart-healthy diet
This study tests whether swapping highly processed soy foods for less processed soy foods, as part of a heart-healthy diet, can improve blood pressure, blood sugar, and weight in adults with obesity and high blood pressure. It may be a good option if you have type 2 diabetes and are already on stable medications.
Toronto, OntarioAges 18 years+ - NCT06895018Enrolling by invitation
Grape Drink Trial for Diabetes and Fatty Liver
This study tests a drink made from grape pomace (a natural byproduct) that is rich in polyphenols—compounds that may help the liver and heart. Participants have type 2 diabetes and mild fatty liver, and researchers want to see if the drink improves liver health, blood sugar, and gut bacteria over several months.
NaplesAges 35–70 - NCT06860516Recruiting
HLA Demographics Study in Adults With Type 1 Diabetes
This study (NCT06860516) is an observational trial of adults aged 18-55 with type 1 diabetes diagnosed within 6 months. It aims to collect demographic and HLA data.
San Francisco, CaliforniaAges 18–55 - NCT06861062Recruiting
Vitamin D and yeast beta-glucan for type 2 diabetes
This trial tests if taking vitamin D3 and yeast beta-glucan supplements can help control blood sugar and lower heart disease risk in people with type 2 diabetes. It may be an option for those who want to see if supplements can improve their diabetes management.
Nanning, GuangxiAges 40–79 - NCT06729242Recruiting
How menstrual cycle phases affect exercise and blood sugar in type 1 diabetes
This study looks at how the menstrual cycle changes the way your body responds to aerobic exercise or high-intensity interval training (HIIT) when you have type 1 diabetes. It may help you understand the best time to exercise for better blood sugar control.
Valencia, Select OneAges 18–45 - NCT06838286Recruiting
Study of triple therapy for type 2 diabetes
This study looks at the safety and effectiveness of adding a third oral diabetes medicine to your current two-drug combination. It is for adults with type 2 diabetes whose blood sugar is not well controlled on metformin plus one other pill.
Seongnam-si, Gyeonggi-doAges 19 years+ - NCT06600555Recruiting
Metabolic surgery for diabetes control
This trial tests a type of weight-loss surgery (called metabolic surgery) to see if it helps people with type 2 diabetes achieve better blood sugar control. It's for people who have struggled to manage their diabetes with standard treatments and have a BMI between 30 and 35.
VilleurbanneAges 18–65 - NCT06570278Recruiting
Genetic testing for unusual diabetes types
This study uses advanced genetic testing to find hidden causes of diabetes that doesn't fit the usual types. It may help people whose diabetes was diagnosed before age 46, who are not overweight, and who have certain unusual features like family history or early complications.
AmiensAges 18 years+ - NCT06517576Enrolling by invitation
Remote monitoring for type 2 diabetes
This trial tests using a smartphone to help manage your blood sugar. It's for people with type 2 diabetes who take insulin and whose blood sugar is not well controlled (HbA1c 8% or higher).
Chicago, IllinoisAges 18 years+ - NCT06503809Recruiting
Ketogenic diet study for type 1 diabetes
This study tests if a very low-carb (ketogenic) diet is safe and helps control blood sugar in people with type 1 diabetes. You would follow the diet for a period and use a continuous glucose monitor to track your levels.
St Louis, MissouriAges 18–65 - NCT06478121Recruiting
Understanding how genes affect beta cells
This study looks at how specific genetic changes affect beta cells, which make insulin. It may help people with rare genetic forms of diabetes or other beta cell disorders, and also needs healthy volunteers for comparison.
Exeter, DevonAges 6–99 - NCT06375460Recruiting
Using real-time glucose feedback to manage type 2 diabetes
This study tests a new program that uses real-time feedback from a continuous glucose monitor (a small sensor that checks your blood sugar) to help you learn how to manage your type 2 diabetes better. It could help you understand how your daily choices affect your blood sugar and improve your control.
Pittsburgh, PennsylvaniaAges 14–26 - NCT06343974Recruiting
Ultrasound to detect high insulin in unborn babies
This study uses ultrasound images to check for high insulin levels in unborn babies. It may help doctors detect problems early and improve care for moms and babies.
TurkuAges 18–45 - NCT06282055Recruiting
Insulin sensitivity changes during menstrual cycles in type 1 diabetes
This study looks at how insulin sensitivity changes during the menstrual cycle in women with type 1 diabetes. It may help find patterns that could improve diabetes care.
BernAges 18–40 - NCT06211270Enrolling by invitation
Food support and education for type 2 diabetes
This study tests whether a program that provides food, support, and diabetes education can help people with type 2 diabetes who often struggle to afford enough food. It aims to improve their health and make it easier to manage diabetes.
Tucson, ArizonaAges 18 years+ - NCT06138821Recruiting
Endoscopic sleeve gastroplasty for obesity and MASH
This study tests if a procedure called endoscopic sleeve gastroplasty helps people with obesity and a liver condition called MASH lose weight and improve their liver health. It might be an option if you have both obesity and MASH and haven't had weight-loss surgery before.
Boston, MassachusettsAges 18 years+ - NCT06051058Recruiting
App for managing health after hospital discharge
This study tests a smartphone app designed to help people with multiple health conditions manage their care after leaving the hospital. It may help you feel more supported and avoid confusion during the transition from hospital to home.
Boston, MassachusettsAges 55 years+ - NCT05984979Recruiting
Breath rhythms in people with and without diabetes
This study looks at how your breath changes throughout the day in people with and without diabetes. Researchers want to find patterns in breath chemicals that could help understand diabetes better.
BernAges 18 years+ - NCT01630850Recruiting
Islet cell transplant for brittle type 1 diabetes
This trial studies whether transplanting insulin-producing islet cells can improve blood sugar control and reduce severe low blood sugar in people with “brittle” type 1 diabetes. It’s meant for adults with long-standing insulin dependence and troublesome, hard-to-control hypoglycemia.
Chicago, IllinoisAges 18–70 - NCT05594706Recruiting
Anhydroglucitol test in children with type 1 diabetes
This trial studies how anhydroglucitol behaves in children with type 1 diabetes who use insulin pump therapy and glucose monitoring. Your team will compare measurements over about a year to see if this marker could be useful for tracking diabetes control.
Geneva, Canton of GenevaAges 2–18
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Common questions
- Are there clinical trials for diabetes mellitus?
- Yes. Clin2 currently lists 867 recruiting diabetes mellitus studies from the U.S. registry, each rewritten for real people, not researchers, so you can see what it’s testing and who it’s for.
- How do I know if I qualify for a diabetes mellitus trial?
- Each study lists its eligibility criteria — rules about age, diagnosis, and prior treatments. On every Clin2 trial page we explain these in words written for real people and offer a short, optional pre-screen for a fit read. The study team makes the final decision.
- Does it cost anything to join a diabetes mellitus trial?
- Using Clin2 is always free. Many trials cover the cost of the study treatment and related visits; some reimburse travel. The study team explains exactly what’s covered before you decide.
Related conditions
Clin2 helps you find and understand clinical trials and does not provide medical advice. Study data comes from ClinicalTrials.gov. Talk with your doctor about whether a specific trial is right for you.