DApagliflozin Cardiovascular Effects on Patients at End-stage REnal Disease
End-stage Kidney DiseaseTreatment with sodium glucose co-transporter type 2 inhibitors (Sglt2i) reduced the incidence of cardiovascular death and hospitalization for heart failure by 29% in individuals with moderate chronic kidney disease. Recent observations found that beyond its effect on natriuresis, Sglt2i directly interacts with cardiomyocytes inducing improvement of myocardial function. This effect is not mitigated as glomerular filtration rate declines. Therefore, plausibly treatment with Sglt2i may attenuate heart failure in individuals end-stage kidney disease (ESKD) requiring dialysis, in whom cardiovascular disease remains the leading cause of death. In this context, this project was designed to estimate the effect of dapagliflozin on myocardial function of dialysis subjects. Individuals with diagnosed ESKD on dialysis for at least 3 months, from both sexes, aged more than 18 years of age are eligible. Exclusion criteria are pregnant woman, hepatic failure, and known allergy to study medications. Eligible patients will be recruited from the Nephrology Division of the Clinics Hospital of the University of Campinas (Unicamp). The study was designed as a prospective, randomized, open-label, phase 4 clinical trial. Patients will be randomized, 1:1, for a 6-months treatment with either dapagliflozin 10mg/day (n=40) add to standard treatment or standard treatment alone (n=40). At the randomization visit, all patients will undergo a detailed interview and medical examination by the physician-researcher, echocardiogram and blood samples will be collected for further biochemical analysis and follow up visits will be scheduled every month for endpoints disclosure and medications dispensation until the end of study participation at the 6th month visit when echocardiogram and blood sample collection will be repeated. Primary goal will be the difference between groups in mean change of NTproBNP levels during treatment. Secondary endpoints encompass the mean change in ejection fraction, e/e' ratio, global longitudinal and radial strain and indexed left ventricle mass. Changes in bone metabolsm and structure, assessed by serum levels of FGF-23 and α-Klotho, and changes in bone mineral density will be compared between groups as an exploratory analysis.
Colchicine and Inflammation in Hemodialysis Patients
End Stage Renal Disease on DialysisChronic, low-grade inflammation is regarded as a common comorbid condition in chronic dialysis patients. Increased inflammatory markers in chronic dialysis patients are associated with adverse clinical outcomes . Considering the association of low-grade inflammation with high rate of morbidity and mortality we decided to evaluate the anti inflammatory effect of colchicine on inflammatory markers in hemodialysis patients
Integrated Patient Care Intradialysis Programme in Hemodialysis Through a Virtual Health Platform...
End Stage Renal DiseaseHemodialysis-Induced Symptom1 moreThere is wide evidence regarding the weak points of end-stage Chronic kidney disease (CKD) patients in hemodialysis, and they include three intervention aspects: exercise, nutrition and psychological support. Evidence shows that exercise for patients in hemodialysis results in increased survival rate, functional capacity, strength and health-related quality of life. Additionally, different studies have shown the benefits of psychological interventions and the positive effect of educational programs on nutritional care for patients in hemodialysis. Despite the well-known benefits of exercise, this kind of programs are not being implemented in the routine clinical care of hemodialysis patients. Thus, the GoodRENal project aims to promote healthy lifestyles among dialysis patients in a holistic approach that combines exercise, nutrition and psychological wellbeing plus cognitive functioning addressing adult learners. The project will, in phase 1, explore barriers and facilitators of patients, carers and health professionals towards healthy lifestyle (physical activity, nutrition and psychological well being). In phase 2, the project will develop a health virtual platform including these three dimensions of cares. In summary, the project outputs will be: A didactic content in a modular platform to create an educational program for integrated treatments in patients with dialysis A guideline to promote healthy lifestyles among dialysis patients for health care providers A guideline to promote e healthy lifestyles among dialysis patients for patients and formal - nonformal carers
Safety & Efficacy of DCR-PHXC in Patients With PH1/2 and ESRD
Primary Hyperoxaluria Type 1Primary Hyperoxaluria Type 21 moreThe aim of this study is to evaluate DCR-PHXC in participants with PH1 or PH2 and severe renal impairment, with or without dialysis.
Parathyroid Hormone (PTH) Attenuation Trial in Hemodialysis-2
Secondary HyperparathyroidismEnd Stage Kidney DiseaseThis study is to evaluate the efficacy and safety of PLS240 in patients with hemodialysis-dependent end stage kidney disease (ESKD) and secondary hyperparathyroidism (SHPT). The study consists of two phases. First, a placebo-controlled, double-blind phase where patients will be randomly assigned to either receive dose-titrated PLS240 or matching placebo for 27 weeks. After the completion of the double-blind phase, patients will be eligible to enroll in the open-label extension phase, where they will receive dose-titrated PLS240 for an additional 26 weeks. Throughout the duration of the study, patients will be expected to attend multiple study visits where an investigator will collect blood, preform electrocardiograms (ECGs) and physical exams, and further assess the safety and efficacy of PLS240.
Pilot Study: Interest of Belatacept as a Non-nephrotoxic Immunosuppressive Treatment in Cardiac...
Heart Transplant FailureHeart transplantation (TC) is the standard treatment for terminal heart failure. Chronic kidney disease (CKD) is a common complication responsible for increased mortality and morbidity. The main risk factors for progression to CKD are advanced age, pre-transplantation CKD, degradation of glomerular filtration rate (GFR) in the first year post-transplantation, and nephrotoxicity of calcineurin inhibitors (CNI). Indeed, these molecules (cyclosporin and tacrolimus), the cornerstone of immunosuppressive treatment, have nephrotoxic effects in the short term (by a hemodynamic effect) and in the long term (by a pro-fibrosin effect). In renal transplantation (TR), belatacept, a costimulation-inhibiting molecule, used de novo, without CNI, with induction by anti-receptor antibody of Interleukines 2, preserves kidney function. Despite this great advantage, its development is still hampered by a higher number of rejections compared to the CNI group in this originator study. Based on the experience gained in TR, which has since validated its use, the hypothesis is that in heart transplantation, belatacept (Nulojix) combined with minimization of CNI (with induction by antilymphocyte serum), could significantly improve glomerular filtration rate (GFR) in patients at risk of CKD (by removing them from dialysis and possible kidney transplantation) without increasing the risk of rejection.
Dietary Sodium-Restriction (DIS) and Renal Meals (RM) for Hemodialysis (HD)(DISaRM-HD)
Kidney FailureChronic1 moreChronic volume overload (VO) is a primary factor responsible for the excessive cardiovascular morbidity and mortality in hemodialysis (HD) patients. VO is caused in part by excessive fluid intake that is secondary to the consumption of a high salt diet. HD patients are often counselled to restrict their dietary sodium intake to help manage thirst and reduce their interdialytic weight gain (IDWG). However, data from recently published investigations demonstrate that dietary counseling alone may be ineffective. The objective of this randomized controlled trial is to determine if short-term feeding of low-sodium meals can "prime" changes in long-term nutrition behavior. It is hypothesized that feeding low-sodium meals for one month will significantly reduce IDWG and related outcomes, and continued dietary counseling and education support for 6 months will result in a sustained reduction in sodium intake upon patient resumption of meal responsibility. HD patients will be recruited and randomized to 2 groups: 1) Low-sodium meal feeding plus dietary counseling; or 2) a weight-list control group that will initially receive dietary counseling alone. IDWG will serve as the primary outcome with fluid volume overload, intradialytic hypotension, cramping, dietary sodium intake, sodium taste sensitivity and preference, and sodium self-efficacy evaluated at 1 and 6 months. This outcomes of this investigation will provide the first data on whether meal provision is an effective tool for dietary modeling and prolonged behavior change in HD patients.
AMSC for Reducing Anastomotic Stenosis in Primary Arteriovenous Anastomoses
End Stage Renal DiseaseResearchers are evaluating the safety of allogeneic Adipose Derived Mesenchymal Stem Cells (AMSC) use during hemodialysis arteriovenous fistula and arterial bypass creation and its efficacy on improving access maturation and primary anastomotic patency.
Virtual Reality Intradialysis: Last vs. First Part of the Session
End Stage Renal Disease on DialysisHemodialysis ComplicationThe main objective of this investigation is to assess if an intradialysis virtual reality exercise program during the last two hours of the hemodialysis session results in greater hemodynamic stability than exercise performed during the first two hours of the hemodialysis session. The secondary aims are to assess the impact of intradialysis virtual reality exercise during the last two hours of the hemodialysis session on dialysis efficacy, postdialysis molecules rebound, adherence to exercise, functional capacity, physical activity level, health-related quality of life, cognitive function, morbidity, frailty and dependency. We will also analyze the reliability of muscle strength assessment of lower limb muscles with a handheld dynamometer during hemodialysis.
A Study to Evaluate the Safety and Effectiveness of the InnAVasc Arteriovenous Graft for Hemodialysis...
End Stage Renal Disease (ESRD)Kidney Failure1 moreThe CSP-2002 study will evaluate the safety and effectiveness of the InnAVasc arteriovenous graft (AVG) when implanted in and used for hemodialysis in participants suffering from end-stage renal failure (ESRD). The InnAVasc AVG is implanted and used similar to other standard-of-care dialysis grafts currently on the market. However, the InnAVasc AVG has been uniquely designed to potentially allow for immediate needle access (same day as implant surgery as opposed to 2-4 weeks of waiting), to potentially reduce excessive bleeding from the graft after dialysis, and it may provide protection from improper or missed needle cannulation attempts.