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251 active trials for Type 2 Diabetes

Study Of Drinks With Artificial Sweeteners in People With Type 2 Diabetes

Diet beverages sweetened with artificial sweeteners occupy a unique category in the food environment as they are a source of intensely sweet taste with no calories. Diet beverages are the single largest contributor to artificial sweetener intake in the U.S. diet, and people with diabetes are the highest consumers of diet beverages, tending to consume them as a replacement for dietary sources of sugar, especially in place of sugar-sweetened beverages. This behavior has been endorsed by dietetic and scientific organizations, and diet beverages are marketed as being synonymous with better health, suitable for weight loss, and thus advantageous for diabetes control. The underlying public health concern is that there are few data to support or refute the benefit or harm of habitual diet beverage consumption by people with diabetes; therefore randomized trials with relevant outcomes must be conducted because they would address many limitations of previous research and have major implications for dietary recommendations on diet beverage intake and primary and secondary prevention of chronic disease. To begin addressing this important scientific gap the investigators are testing the effect of diet beverage intake on diabetes control parameters in free-living adults with type 2 diabetes in a randomized, two arm parallel trial with a run-in period of 2-weeks and an active intervention period of 24-weeks. This study will recruit 200 patients with type 2 diabetes who are usual consumers of commercial diet beverages and randomize them to receive and consume either: 1) A commercial diet beverage of choice (3 servings or 24 oz. daily); or 2) Unflavored bottled water of choice (sparkling or plain) (3 servings or 24 oz. daily). The primary outcome will be a central measure of clinical diabetes control in glycated hemoglobin (HbA1c). The study will also measure the nature and magnitude of glycemic excursions via continuous glucose monitors, as well as clinical markers of cardiometabolic risk and kidney function. Lastly, investigators will measure plausible mechanisms whereby diet beverage intake may alter risk by assessing the effect of diet beverage intake on the functional composition of the gut microbiome via stool samples and comprehensive metabolomics, satiety hormones, as well as usual dietary intake, and upstream behavioral pathways which may inform dietary intake patterns.

Start: June 2019
Role of Type 2 Diabetes in Potentiating the Inflammatory Response Post Extracorporeal Circulation After Cardiac Surgery

Adult cardiac surgery ensures the surgical treatment of valvular and coronary pathologies and of heart failure with the placement of ventricular assistance. Extracorporeal circulation (ECC) is one of the major technical advances associated with cardiac surgery to replace cardiac and pulmonary functions during surgery. ECC can nevertheless lead to postoperative complications, the origin of which is linked to the patient's initial contact with the circuit and membranes of the ECC. This contact triggers a series of humoral and cellular reactions that occur in the first few hours after the ECC and the inflammatory syndrome post ECC fades on its own and usually disappears between the 4th and 6th postoperative day. If the inflammatory response post ECC is most often transient, certain conditions will maintain and intensify this response at the origin of postoperative complications, possibly leading to the patient's death. Among these situations, the investigators find the notion of emergency cardiac surgery, a patient's age over 75 years and a preoperative history of decompensated heart failure, renal failure or type 2 diabetes (T2D). The inflammasome family of receptors of the nucleotide oligomerization domain (NOD) type, pyrin domain containing 3, NLRP3, is a multi-protein platform of recent discovery which plays a major role in the signaling pathways of the innate inflammatory response. The role of the activation of the NLRP3 inflammasome in cardiovascular pathologies is now well established and its metabolic priming by hyperglycemia could explain the greater seriousness of these pathologies in T2D patients due to an exacerbated inflammatory response. What is the effect of T2D status on the inflammatory response post ECC, mediated by the NLRP3 inflammasome, in patients after cardiac surgery?

Start: April 2021
The eHealth Diabetes Remission Trial - Pilot Study

Ten study participants will consume a low-calorie total diet replacement for 12 weeks, have a 6-week food reintroduction phase (week 13-18) and continue with the weight loss maintenance phase until the end of the study (week 19-26). The weight loss goal is 15 kg (or 15% if body weight is bellow 80 kg). The primary study outcome iw weight loss after 6 months and the co-primary outcome is diabetes remission after 6 months (HbA1c < 48 mmol/mol). During the weight maintenance phase, if weight regain occurs or if HbA1c increases a rescue plan of total diet replacement will be recommended. The participants will be supplied with the total diet replacement Modifast free of charge. Participants will be supplied with a scale, a finger-stick blood glucose meter and a blood pressure monitor. Participants will be advised to measure body weight, blood glucose and blood pressure every morning. The results are registered in the mobile phone application Telia Health Monitoring and are wirelessly transmitted to the project's physician, nurse and dietician. At the beginning of the food reintroduction phase the participants will receive an activity tracer and will be advised to increase their physical activity. Primary and secondary outcome measures will be estimated at the beginning and after 3 and 6 months. At the end of the study, all participants will take part in an individual semi-structured interview to investigate the participants' experience of diabetes remission and of the eHealth contact with the healthcare provider. After participants have completed the study, they will be followed at least once per year by obtaining data on blood sugar, HbA1c, body weight, blood pressure, medication usage and diabetes complications from the healthcare computer system.

Start: March 2021
Effect of Pioglitazone on T2DM Patients With COVID-19

Approximately 10-15% of patients infected with COVID-19 develop severe illness characterized by respiratory distress, increased risk of clotting disease, myocardial damage, stroke and mortality. Subjects with Type 2 diabetes (T2DM) are at increased risk for severe COVID-19 disease. Exuberant inflammatory and immune responses were suggested as the etiology responsible for the development of severe COVID-19 disease. The increased chronic inflammatory state characteristic of T2DM could contribute to the increased risk of severe COVID-19 disease in T2DM patients. Therefore, its possible that anti-inflammatory therapy will reduce the risk of severe COVID-19 disease. Consistent with this assumption, a recent study has reported that steroid therapy improves the outcome in patients with severe COVID-19 disease. The medication pioglitazone is a strong insulin sensitizer that reduces plasma glucose concentrations in T2DM patients. In addition to improving insulin sensitivity, several studies have demonstrated that pioglitazone reduces chronic inflammation in T2DM patients, which is manifested in a decrease in TNF-alpha, interleukin, hs CRP, leptin and other inflammatory markers in T2DM treated with pioglitazone. Further, pioglitazone enhances the plasma level of anti-inflammatory agents. For example, the plasma level of 15-epi-lipoxin A, a lipid mediator with strong anti-inflammatory and inflammation-resolving effects that has been reported to neutralize RNA coated viruses, is significantly elevated by pioglitazone treatment in T2DM patients. Therefore, we hypothesize that administering pioglitazone to T2DM patients who have moderate-to-severe COVID-19 will improve the clinical outcome of their COVID-19 disease.

Start: January 2021