The Effects of Patiromer on Serum Potassium Level and Gut Microbiome of ESRD Patients With Hyperkalemia...
ESRDHyperkalemia1 moreThe Effects of Patiromer on Serum Potassium Level and Gut Microbiome of ESRD Patients With Hyperkalemia (potassium greater than 5 milliequivalents per liter) is a non-randomized, crossover study. This is an open-label, pilot clinical trial with 3 sequential phases of (a) 2 weeks of no intervention, (b) 12 weeks of Patiromer treatment, and (c) 6 weeks of no intervention. Treatment with Patiromer will be initiated at a dose of 8.4 grams, once daily and observed for a week, then uptitrated to 16.8 grams once daily. Eligible study subjects will collect stool samples and provide blood and urine samples.
Clinical Performance Comparison of 2 THERANOVA 400 Dialyzer Prototypes in HD With High-Flux Dialyzers...
End Stage Renal DiseaseThe study investigates the performance of a new dialyzer (Theranova 400) containing a membrane with increased pore sizes. The performance will be determined by the removal of middle molecules (with different molecular size) from the blood compartment. Two different Theranova 400 prototypes (AA and BB) operated in hemodialysis mode will be compared with a Cordiax Fx-80 dialyzer, operated in hemodialysis mode, and with a Cordiax Fx-800, operated in high volume hemodiafiltration mode. Safety events and albumin loss into the dialysate will be monitored
Determine the Safety/Efficacy of Ticagrelor for Maintaining Patency of Arterio-Venous Fistulae Created...
End Stage Renal DiseaseVascular Access PatencyThis study is a randomized, placebo-controlled, single blind clinical trial. Seventy patients with ESRD on chronic HD and a functioning AVF will be recruited. The following data will be documented on each patient: 1-Age/gender/race/body weight/cause of ESRD 2-Vintage of HD 3-Time since access was placed 4-Type and place of access and blood flow rate of access 5-History of prior access problems 6-Comorbid conditions (Hypertension, coronary artery disease, Diabetes Mellitus, Bleeding problems, peripheral vascular disease). 7-Current medications (Coumadin, Erythropoiesis stimulating agents, heparin, other antiplatelets, digoxin, statins). Patients will be randomized into two groups to receive: Group 1: Ticagrelor 90 mg PO BID Group 2: Placebo drug PO BID.
Percutaneous Less Invasive AV Fistula for Vascular Access in ESRD
End Stage Renal DiseaseAV Fistula2 moreA prospective single-arm well-controlled study to evaluate the safety and effectiveness of a less invasive means of establishing vascular access to facilitate dialysis in patients with end stage renal disease.
Ombitasvir/ABT-450/Ritonavir and Dasabuvir With or Without Ribavirin in HCV Genotype 1-Infected...
Chronic Hepatitis CHepatitis C Virus3 moreThis open-label study will evaluate safety, pharmacokinetics and efficacy of a 12 or 24-week regimen of ombitasvir/paritaprevir/ritonavir and dasabuvir with or without ribavirin in HCV-genotype 1-infected subjects with an Estimated Glomerular Filtration Rate (eGFR) <30, including those on hemodialysis or peritoneal dialysis.
Targeted Deprescribing in Patients on Hemodialysis
End Stage Renal Disease on Dialysis (Diagnosis)Hemodialysis (HD) patients take more pills per day on average than any other chronically ill patient population. On average, an HD patient takes 19 medications per day, of which 70% may not be appropriate. The reason the medications may not be appropriate is that HD patients are rarely included in clinical trials for new medications and therefore the efficacy and safety data that exists for the general population may not actually apply to them. Tools to guide the re-assessment and discontinuation (deprescribing) of these specific medications that lack evidence for efficacy and safety in HD patients are needed. These tools will help reduce the amount of medications being taken and the potential negative consequences of taking so many medications (e.g. adverse drug reactions, drug interactions, non-adherence, increased risk of cognitive impairment, impaired balance and falls, and increased risk of morbidity, hospitalization, and mortality). Nine medications that are often inappropriately prescribed to HD patients have been identified by the investigators. These medications are: Alpha-1 Blockers, Anticonvulsants, Benzodiazepines & Z-Drugs, Loop Diuretics, Prokinetic Agents, Proton Pump Inhibitors, Quinine, Urate Lowering Agents, and Statins. The investigators developed and validated tools to help medical teams in outpatient HD units with identifying and stopping these medications in their patients. The next step will be to perform a study where test these tools are tested in practice at multiple HD centers across Canada. This initiative should decrease the average number of medications per patient and inappropriate medication use in the HD units where these tools are used. The overall objective of this study is to improve current clinical practice by optimizing medication use and prescribing patterns in the HD units across Canada.
Closed-loop in Adults With T2D Requiring Dialysis
Type 2 DiabetesEnd Stage Renal DiseaseThe main objective of this study is to determine the efficacy, safety and utility of fully automated closed-loop glucose control in the home setting over a 20 day period in adults with type 2 diabetes (T2D) requiring maintenance dialysis. This study builds on previous and on-going studies of closed-loop systems that have been performed in Cambridge in adults with type 1 diabetes in the home setting, and in adults with type 2 diabetes in the inpatient setting. This is an open-label, two-centre, randomised, cross-over study, involving two home study periods during which glucose levels will be controlled either by a fully automated closed-loop system or by participants' usual insulin therapy in random order. Each treatment arm is 20 days long with a 2-4 week washout period between treatments. A total of up to 40 adults with T2D requiring maintenance dialysis will be recruited through outpatient clinics or the dialysis unit, to allow for 32 completed participants available for assessment. Participants will receive appropriate training by the research team on the safe use of the study devices (insulin pump and continuous glucose monitoring (CGM) and closed-loop insulin delivery system). Participants in the control arm will continue with standard therapy and will wear a blinded CGM system. The primary outcome is time spent with glucose levels in the target range between 5.6 and 10.0 mmol/L as recorded by CGM. Secondary outcomes are the time spent with glucose levels above and below target, as recorded by CGM, and other CGM-based metrics in addition to insulin requirements. Safety evaluation comprises the tabulation of severe hypoglycaemic episodes.
Music Therapy and Dialysis: A Pilot Investigation Into the Effectiveness of Patient-Selected Music...
End Stage Renal DiseaseDepression13 moreThe objective of this study is to determine the effect of music therapy during dialysis on: depression, anxiety, quality of life, blood pressure, heart rate, medication compliance, compliance with dialysis treatment, number of hospitalizations, pain level, and energy level.
A Guided Meditation Program in Patients Undergoing Dialysis
End Stage Renal DiseaseThis is an open-label, single center, non-randomized, single-arm pilot study to determine the ability of a Relaxation and Guided Imagery Program for its ability to induce a reduction in anxiety in subjects undergoing hemodialysis for End Stage Renal Disease (ESRD). Measures will evaluate the program's ability to impact anxiety, with secondary analysis of headaches, insomnia, fatigue, and pain. Subjects will be administered questionnaires at the study start and study end. Intervention will involve listening to a pre-recorded guided relaxation and imagery during regularly-scheduled dialysis sessions for four weeks.
Cardiovascular and Respiratory Assessment Using Biometric Signals in a Non-contact Monitoring Device...
End-stage Renal DiseasePatients on hemodialysis treatment experience increased levels of cardiovascular disease. In this study, investigators will be detecting hemodialysis induced circulatory stress using the CVInsight Patient Monitoring & Informatics System - InteloMed. This system consists of the CVInsight non-contact device and the CVInsight contact device that measures a patient's response to dialysis by looking at many physiological parameters such as heart rate, heart rate variability, respiratory rate, and how much oxygen the blood is carrying. Investigators would like to validate the mobile CVInsight non-contact device to the currently used standard CVInsight contact device to provide healthcare providers with a better understanding of its role in early detection of cardiovascular stress induced by hemodialysis.