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Type 1 DiabetesSeptember 2023Summary reviewed June 2026

AI-Powered Insulin Pumps Keep Blood Sugar in Healthy Range 70% of the Time

Scientists tested whether insulin pumps could use data from smartwatches to adjust insulin automatically during exercise. Both systems kept blood sugar in a healthy range over 70% of the time and reduced low blood sugar episodes compared to standard treatment.

What the trial was testing

The trial enrolled 25 patients with type 1 diabetes. The study was sponsored by Oregon Health and Science University and tracked outcomes across the full group of patients who matched the trial's eligibility profile.

Researchers followed patients through treatment and into recovery, tracking the outcomes that mattered most for the disease being studied.

What the results showed

The AI pump systems kept blood sugar in a healthy range over 70% of the time.

The Lancet. Digital health · 2023 · NCT04771403

These findings — that both AI pump systems kept blood sugar levels in the target range most of the time — were published in the The Lancet. Digital health and represent the headline result of the study.

Researchers tracked outcomes across 25 patients enrolled in the trial. The result was consistent enough across the group that the team felt confident reporting it.

What this means for patients

For patients with type 1 diabetes, this result changes the calculus on what to ask their care team about. Whether it changes day-to-day care depends on factors like disease subtype, prior treatments, and where the patient is in their care journey.

What you can do now

This was an early-stage study testing experimental insulin pump systems that connect to smartwatches. These specific systems are not yet FDA-approved or available to patients. If you have type 1 diabetes and struggle with blood sugar during exercise, ask your doctor about currently approved automated insulin delivery systems and whether any trials with exercise features are recruiting.

Eligibility for the treatments mentioned above depends on specific test results and clinical history. Bring this summary, the trial name, and your most recent labs or pathology report to your next visit.

Open type 1 diabetes trials

RecruitingTesting effectiveness

Immunotherapy of the Recent-onset Type 1 Diabetes in Adolescents With Repeated Courses of Rituximab

Type 1 diabetes (T1D) is caused by destruction of pancreatic islet beta-cells that produce insulin - the hormone required for glucose uptake by body tissues and organs. Since loss of beta-cells leads to insulin deficiency, blood glucose increases and the symptoms of T1D (thirst, hunger, excessive urination) appear. Inability of patient's tissues and organs to utilize glucose results in rapid weight loss and life-threatening acute T1D complications - ketosis and coma. To ensure glucose consumption by tissues and organs and to prevent acute complications, all patients with T1D need lifelong therapy with insulin. Insulin therapy is also necessary to prevent long-term T1D complications (eye, renal, nerve, and heart problems). By the time T1D is diagnosed, 80-90% of beta-cells have already been destroyed. However, 10-20% viable insulin-producing beta-cells remain in the pancreas over several months and even years after T1D diagnosis. The higher the percentage of the remaining beta-cells, the smaller the risk of long-term complications. Destruction of beta-cells in T1D has an autoimmune origin. It means that the patient's immune system, which is normally targeted at microbes, viruses, and other non-self substances, mistakenly destroys the beta-cells. The key role in this autoimmune reaction is played by specific cells of the immune system: T- and B-lymphocytes. T-lymphocytes directly damage the beta-cells, while B-lymphocytes support T-lymphocytes activity via antigen presentation mechanisms. Rituximab is a drug that specifically eliminates B-lymphocytes from the blood based on the CD20 surface molecule expressed on their surface, as a target. Notably, a subset of currently active T cells, including those potentially associated with pathogenesis of multiple sclerosis, also express CD20 marker on their surface. This makes them a potentially another critically important target of rituximab. In 2009 - 2014, a multicenter study in the U. S. and Canada showed that a single three-week course of rituximab infusions slightly but significantly had improved survival of residual beta-cells and their insulin-producing capacity in patients with recent-onset T1D. However, this beneficial action of rituximab lasted for only one year. We hypothesized that the repeated courses of rituximab performed over a period of 5 months could produce more profound and durable elimination of pathogenic B- and T- cells, and as a consequence prolonged survival of residual beta-cells and insulin secretion without serious adverse events. Testing this hypothesis is the goal of our study

Moscow, Russia +1 more
RecruitingObservational study

General Use-results Surveillance With Awiqli in Patients With Diabetes Mellitus

The purpose of the study is to investigate the safety and effectiveness of Awiqli in participants with diabetes mellitus under real world clinical practice in Japan. Participants will get Awiqli as prescribed by the study doctor. The study will last for about 1 year.

Koriyama-shi, Fukushima, Fukushima, Japan, Japan +24 more