Dietary Counseling Coupled With FMT in the Treatment of Obesity and NAFLD - the DIFTOB Study
NAFLDFecal Microbiota8 moreThere are several studies performed to reveal the linkage between diet, fecal microbiota, and obesity. Human fecal microbiota transplantations in this asset are still scarce. Therefore, this pilot study of FMT from lean to obese people with dietary counseling will increase the knowledge, whether FMT could play a role in the treatment of obesity and NAFLD. Our primary outcome is the changes in glucose metabolism by HOMA-IR.
Effects of Almonds on Glycemia in Adults With Elevated Hemoglobin A1c Concentrations
Glucose IntoleranceGlucose Metabolism Disorders (Including Diabetes Mellitus)This study will examine the effects of regular almond consumption by individuals with elevated HbA1c on long-term glycemic control.
Identification of Novel Skeletal Muscle-derived Factors That Promote Lipid Oxidation (Columbus)...
ObesityDisorder of Lipid Storage and Metabolism2 moreThe purpose of this study is to collect data to help researchers identify factors, such as certain proteins or genetic codes, that are secreted from muscle that are associated with the beneficial effects of exercise.
The Danish National Survey of Diet and Physical Activity 2021-2023
Diet HabitNutritional and Metabolic Disease1 moreThe Danish National Survey of Diet and Physical Activity (DANSDA) 2021-23 is a nationally representative, cross-sectional survey of dietary and physical activity habits of 4-80 year-old Danes, and is carried out at the National Food Institute, Technical University of Denmark (DTU Food). DANSDA provides high quality, nationally representative data on diet, physical activity, smoking, alcohol and weight status in Denmark.
Implementation of Support in the Care of Adults Living With Type 1 Diabetes
Type 1 DiabetesMetabolic Disease3 moreThe investigators will conduct a trial to evaluate if an online training and support platform can help adults living with type 1 diabetes (T1D) in their diabetes self-management. Investigators will compare a group that has access to the "Support" platform through their usual medical care to a group that accesses the platform independently. The first group will be recruited through four participating clinics in the province of Quebec (Canada). The second group will be composed of adults living with T1D across Canada. Participants will have access to the platform for 12 months and will be asked to complete online questionnaires at the beginning and after 6 and 12 months, and share their glucose reader data with the research team. A subgroup of participants as well as healthcare professionals from the four clinics will be invited to participate in an individual interview aiming to understand the barriers and facilitators of integration "Support" in clinical care.
Impact of Metabolic Health Patterns And Breast Cancer Over Time in Women
Cardiovascular DiseasesCardiovascular Morbidity1 moreBackground & Rationale: Breast cancer (BC) is the most commonly diagnosed malignancy in women worldwide (2.1 million diagnoses in 2018, 25% of new cancer cases). In Canada, early stage BC mortality rates have decreased by 48% over the past 30 years as a result of advances in prevention, detection, and treatment. However, competing risks for mortality from non-cancer causes have emerged, where cardiovascular disease (CVD) is now a leading cause of death for BC survivors. The direct toxic effects of BC treatment on the heart (cardiotoxicity) are well characterized by the investigators and many others, as a contributor to elevated cardiovascular risk. However, BC treatment and the associated lifestyle changes (i.e. physical inactivity, poor diet quality, stress) are increasingly recognized to also strongly affect metabolism negatively manifesting as insulin resistance, dyslipidemia and adipose tissue (fat) accumulation. These adverse metabolic changes are strongly linked to CVD risk and represent a currently underappreciated contributor to the elevated CVD risk among BC survivors. Preliminary data and recent publications demonstrate that regional fat accumulation occurs during BC treatment and that the fat burden in key locations is associated with poor cardiorespiratory health. A trigger of these adverse metabolic and inflammatory effects is excess fat specifically within ectopic fat (viscera, intermuscular, or hepatic) regions. In 2019, a member of the study team found that the volume of visceral and intermuscular but not subcutaneous fat at BC diagnosis were linearly associated with CVD events within 6 years, even among those with normal BMI and after adjustment for pre-existing CVD risk factors and for BC treatment type. Using MRI, investigators found that ~1 year after chemotherapy, BC survivors had significantly larger depots of visceral fat (49% larger) and thigh intermuscular fat (41% larger) compared to age and sex-matched controls, despite similar BMI and subcutaneous fat volumes in the two groups. Investigators also showed that the fat fraction within the thigh muscle and visceral fat volumes independently explained ~50% of the variation in cardiorespiratory fitness (measured by peak VO2). In particular, peak VO2 is one of the most powerful predictors of all-cause and CVD mortality and health care costs, and is the most consistently reported negative sequelae after treatment for BC. Unfortunately, there are no known therapies to recover long-term myocardial damage (i.e. cell death, fibrosis) from cancer therapies. There are several reasons to target fat as a therapeutic target in BC patients: 1) The study team have compelling preliminary data showing accelerated formation of ectopic fat during BC treatment. 2) Investigator's recent data showed that high fat content in key fat pools was associated with reduced peak VO2. 3) The burden of fat and the associated metabolic abnormalities are dynamic and malleable, and thus highly treatable. Research Question & Objectives: The primary purpose of this study is to evaluate the effect of a behavioural intervention involving supported time-restricted eating (TRE), diet quality improvements, and reduced sedentary time versus usual cancer and nutrition care in BC patients receiving chemotherapy treatment on ectopic fat, cardiometabolic profile, and chemotherapy outcomes. The investigators hypothesize that the intervention will attenuate the growth of ectopic fat during chemotherapy and reduce chemotherapy symptoms.
SMART GOALS for Youth With Prediabetes
PreDiabetesAdolescent Obesity5 moreThe goal of this study is to compare the impact of a SMART ((specific, measurable, attainable, realistic, or timely) Goal setting protocol on body weight, metabolic parameters (Hemoglobin A1c, lipids), diet quality and physical activity frequency in obese children with prediabetes in the outpatient setting. The main question is if participants using the SMART Goal Setting Protocol (SGSP) will have a significant reduction. The participants randomized to the study group will receive the SGSP, consisting of the SMART Goal Selection Guide (SGSG) and Weekly Goal Monitoring Tool (WGMT), in BMI Z-score, A1c, and dyslipidemia in 6 months compared to controls.
SHADES Mechanistic Trial
InsomniaInsomnia Chronic11 moreCardiovascular disease (CVD) is common, deadly, and costly, and adults with insomnia represent a large group of people at elevated risk of developing CVD in the future. This clinical trial will determine if our updated insomnia treatment, called the SHADES intervention, improves CVD factors thought to explain how insomnia promotes CVD and if these improvements are due to positive changes in sleep factors. A total of 200 primary care patients with insomnia and CVD risk factors will be randomized to 6 months of the SHADES intervention (internet, telephonic, and/or face-to-face cognitive-behavioral therapy for insomnia) or the active control condition (sleep education/hygiene, symptom monitoring, and primary care for insomnia). Before and after treatment, participants will complete measurements of the CVD factors (systemic inflammation, autonomic dysfunction, metabolic dysregulation, proinflammatory gene expression) and the sleep factors (insomnia symptoms, sleep onset latency, wake after sleep onset, sleep efficiency). Researchers will test whether the SHADES intervention produces greater improvements in the CVD factors than the active control condition.
Reducing Circulating Sphingolipid Levels to Optimise Cardiometabolic Health - The SphingoFIT Trial...
Overweight and ObesityDyslipidemias3 moreThe purpose of this study is to assess the effects of an 8-week supervised high-intensity interval training (HIIT) program (vs. physical activity recommendations according to current guidelines) on a comprehensive panel of circulating sphingolipids in middle-aged females and males at elevated cardiometabolic risk.
Effects on Glucose Homeostasis of Changes in Plasma Lipoproteins Induced by Nutritional and Pharmacologic...
Glucose Metabolism DisordersThe investigators aim to examine the impact of changes in plasma lipoproteins induced by nutritional and pharmacological interventions on glucose homeostasis