Dosimetry of Tc-99m-Tilmanocept
Diabetic Kidney DiseaseThis proposal will use kidney SPECT/CT of Tc-99m-tilmanocept to evaluate the mesangial changes seen in diabetics across the spectrum of kidney disease as well as persons with hypertensive kidney disease, the next most common cause of kidney disease in patients with diabetes. We aim to demonstrate that these different disease types and stages can be differentiated with Tc-99m-tilmanocept SPECT/CT and can thus be used for future trials evaluating early diagnosis and treatment of diabetic nephropathy.
Impact of Metabolic Surgery on Pancreatic, Renal and Cardiovascular Health in Youth With Type 2...
Type 2 Diabetes MellitusObesity11 moreType 2 diabetes (T2D) in youth is increasing in prevalence in parallel with the obesity epidemic. In the US, almost half of patients with renal failure have DKD, and ≥80% have T2D. Compared to adult-onset T2D, youth with T2D have a more aggressive phenotype with greater insulin resistance (IR), more rapid β-cell decline and higher prevalence of diabetic kidney disease (DKD), arguing for separate and dedicated studies in youth-onset T2D. Early DKD is characterized by changes in intrarenal hemodynamic function, including increased renal plasma flow (RPF) and glomerular pressure with resultant hyperfiltration, is common in Y-T2D, and predicts progressive DKD. Studies evaluating the two currently approved medications for treating T2D in youth (metformin and insulin) have shown these medications are not able to improve β-cell function over time in the youth. However, recent evidence suggests that bariatric surgery in adults is associated with improvements in diabetes outcomes, and even T2D remission in many patients. Limited data in youth also supports the benefits of bariatric surgery, regarding weight loss, glycemic control in T2D, and cardio-renal health. While weight loss is important, the acute effect of bariatric surgery on factors such as insulin resistance likely includes weight loss-independent mechanisms. A better understanding of the effects of bariatric surgery on pancreatic function, intrarenal hemodynamics, renal O2 and cardiovascular function is critical to help define mechanisms of surgical benefits, to help identify potential novel future non-surgical approaches to prevent pancreatic failure, DKD and cardiovascular disease. The investigators' overarching hypotheses are that: 1) Y-T2D is associated with IR, pancreatic dysfunction, intrarenal hemodynamic dysfunction, elevated renal O2 consumption and cardiovascular dysfunction which improve with bariatric surgery, 2) The early effect of bariatric surgery on intrarenal hemodynamics is mediated by improvement in IR and weight loss. To address these hypotheses, the investigators will measure GFR, RPF, glomerular pressure and renal O2, in addition to aortic stiffness, β-cell function and insulin sensitivity in youth ages 12-21 with T2D (n=30) before and after vertical sleeve gastrectomy (VSG). To further investigate the mechanisms of renal damage in youth with T2D, two optional procedures are included in the study prior to vertical sleeve gastrectomy: 1) kidney biopsy procedure and 2) induction of induced pluripotent stem cells (iPSCs) to assess morphometrics and genetic expression of renal tissue.
Stem Cell Therapy for Chronic Kidney Disease
Chronic Kidney DiseasesDiabetes Mellitus5 moreThe purpose of this study is to assess the safety and tolerability of allogeneic mesenchymal stem / stromal cell therapy in individuals with chronic kidney disease.
Basic Needs Navigation Intervention to Address Multidimensional Adversity in African Americans With...
Diabetic NephropathiesDiabetes Mellitus3 moreThe overarching goal of this proposal is to test the feasibility and preliminary efficacy of a basic needs navigation intervention on improving clinical outcomes, self-care behaviors and quality of life in low-income African Americans with diabetic kidney disease (DKD) experiencing multidimensional adversity. The study objective will be achieved with the following aims: Aim 1: To determine the feasibility of a basic needs navigation intervention as measured by recruitment, session attendance and retention in low-income Africans Americans with DKD experiencing multidimensional adversity. Aim 2: To test the preliminary efficacy of a basic needs navigation intervention on clinical outcomes (hemoglobin A1c, blood pressure, lipids) in low-income Africans Americans with DKD experiencing multidimensional adversity. Hypothesis 1: Individuals randomized to the basic needs navigation intervention will have improved HbA1c at 6 months of follow-up compared to an enhanced usual care group. Hypothesis 2: Individuals randomized to the basic needs navigation intervention will have improved blood pressure at 6 months of follow-up compared to an enhanced usual care group. Hypothesis 3: Individuals randomized to the basic needs navigation intervention will have improved lipids at 6 months of follow-up compared to an enhanced usual care group. Aim 3: To test the preliminary efficacy of a basic needs navigation intervention on self-care behaviors and quality of life (SF-12) in low-income Africans Americans with DKD experiencing multidimensional adversity. Hypothesis 1: Individuals randomized to the basic needs navigation intervention will have improved self-care behaviors at 6 months of follow-up compared to an enhanced usual care group. Hypothesis 2: Individuals randomized to the basic needs navigation intervention will have improved quality of life at 6 months of follow-up compared to an enhanced usual care group.
To Evaluate the Beneficial Effect of Probiotics on DKD Patients and the Role of Gut Microbiota Modulation...
Diabetic Kidney DiseaseTo evaluate the efficacy of probiotics in the treatment of diabetic kidney disease, this study is designed to explore after consumption of probiotics lactobacillus reuteri ADR-1 and lactobacillus rhamnosus GM-020 composite strain powder sachets for 6 months, whether the improvement of blood sugar, kidney related indicators can further improve the course of diabetic kidney disease. The clinical trial predicted that probiotics can improve diabetic kidney disease by changing the intestinal flora by inhibiting harmful bacteria, reduction of systemic oxidative stress, balance carbohydrate and fat metabolism, further preventing the progress of diabetic kidney disease.
Investigational and Comparative Study in the Management of Diabetic Nephropathy
Diabetic Nephropathy Type 2The objective of this study is to investigate and compare the safety and efficacy of selective (PDE5) enzyme inhibitor; tadalafil and non selective (PDE) inhibitor; pentoxifylline in diabetic nephropathy to improve glucose metabolism, lipid profile and decrease albuminuria.
PREvention of CardIovascular and DiabEtic kidNey Disease in Type 2 Diabetes
Type2DiabetesASCVDPRECIDENTD is a randomized, open label, pragmatic clinical trial designed to compare rates of the total number of cardiovascular, kidney, and death events among three alternative treatments for patients with type 2 diabetes (T2D) and either established atherosclerotic cardiovascular disease (ASCVD) or at high risk for ASCVD. To accomplish this objective, we will randomly assign 9,000 patients with established T2D and ASCVD or high-risk for ASCVD in a 1:1:1 allocation to SGLT2i, GLP-1RA, or the combination. Participants will be followed for the occurrence of the trial primary endpoint of the total (first and recurrent) number of episodes of myocardial infarction (MI), stroke, arterial revascularization, hospitalization for heart failure, development of end-stage kidney disease, kidney transplantation, and mortality, counting all events from randomization until end of study.
Kidney Fat in Type 2 Diabetes and the Effects of Ezetimibe
Diabetes MellitusType 21 moreIn this study, we seek to explore the importance of fat accumulation in the kidneys in relation to diabetic kidney disease (DKD). To do this, we conduct an intervention trial in individuals with type 2 diabetes (T2D) and DKD where we investigate whether the inhibition of intestinal cholesterol absorption with ezetimibe affects albuminuria (a strong risk factor for diabetic complications) and kidney fat accumulation. At the same time and to confirm that kidney fat accumulation is, in fact, abnormal in T2D and DKD, we conduct a cross-sectional study in which we compare kidney fat accumulation in participants at baseline from the intervention trial with a group of individuals with T2D and no DKD and a group of healthy individuals.
Mixed-Methods Study of Multidimensional Adversity in Inner-City African American Adults With Chronic...
Diabetic Nephropathy Type 2 - UncontrolledDiabetes Mellitus2 moreThe overarching goal of this study is to understand facilitators and barriers to self-care, develop and refine a culturally tailored intervention to improve clinical outcomes, quality of life (QOL), and self-care behaviors in African American adults with diabetic kidney disease (DKD) experiencing multidimensional adversity (MDA) and living in the inner-city.
Efficacy and Safety of QiShen YiQi Dripping Pills in the Treatment of Diabetic Kidney Disease (Syndrome...
Diabetic Kidney DiseaseThis study will evaluate the efficacy and Safety of QiShen YiQi Dripping Pills in the treatment of Diabetic Kidney Disease (syndrome of Qi deficiency with blood stasis)