A Safety and Pharmacodynamic Study of Healthy Chinese Subjects Administered Sodium Zirconium Cyclosilicate...
HyperkalemiaThis is a single center, inpatient, open label pharmacodynamic study to determine the effect of 5 g and 10 g doses of Sodium Zirconium Cyclosilicate (ZS) administered once daily (qd) for 4 days on potassium and sodium excretion in healthy Chinese subjects on a standardized, low sodium and high potassium diet.
A Study to Test Whether ZS (Sodium Zirconium Cyclosilicate) Can Reduce the Incidence of Increased...
HyperkalemiaThe purpose of this study is to evaluate the efficacy of ZS in the treatment of hyperkalemia in patients on hemodialysis.
A Study to Investigate the Safety and Efficacy of ZS in Patients With Hyperkalemia.
HyperkalemiaTo evaluate the efficacy of two different doses (5 and 10 g) of ZS orally administered once daily (qd) vs placebo in maintaining normokalemia in initially hyperkalemic patients having achieved normokalemia following 24 or 48 hours of initial ZS therapy (10g TID).
Effects of Patiromer on Pharmacokinetics of Immunosuppresive Drugs in Renal Transplant Recipients...
HyperkalemiaKidney TransplantPatiromer lowers potassium effectively in patients with hyperkalemia and chronic kidney disease. Patients with a kidney transplant usually have reduced renal function and may also develop hyperkalemia. However, potential interactions between immunosuppressive medications and patiromer have not been evaluated. These interactions could involve change in AUC of immunosuppressive drugs, such as calcineurin inhibitors or mycophenolate, or increased risk of hypomagnesemia, since both tacrolimus and patiromer have this potential side effect. We wish to evaluate potential interactions to ensure safe use of this drug in the transplant population.
A Multicenter Study to Evaluate the Nutritional Suitability of Renastart
Chronic Kidney DiseaseHyperkalemiaA multicenter, open label, uncontrolled study to evaluate the acceptability, tolerability, and nutritional suitability of a medical food (Renastart, Vitaflo International Ltd) specially formulated to meet the unique nutritional needs of children from birth to 10 years with chronic kidney disease (CKD)
A Study to Evaluate a Potassium Normalization Treatment Regimen Including Sodium Zirconium Cyclosilicate...
HyperkalemiaThe study is designed to determine if ZS 10g administered up to three times over 10h added to insulin and glucose in patients presenting with hyperkalemia will prove tolerable and efficacious. Patients will receive ZS or Placebo on top of standard of care treatment with insulin and glucose.
Use of Patiromer to Transition Chronic Kidney Disease Patients With Hyperkalemia to a Plant-rich...
Chronic Kidney DiseasesHyperkalemiaThe purpose of this proof-of-concept controlled-feeding study is to determine whether patiromer (Veltassa®, Relypsa, Inc., Redwood City, CA) can be used to maintain normal serum potassium concentrations in chronic kidney disease (CKD) patients who are transitioned to a plant-rich diet.
Spironolactone With Patiromer in the Treatment of Resistant Hypertension in Chronic Kidney Disease...
HyperkalemiaResistant HypertensionThe purpose of this study is to determine if patiromer treatment in chronic kidney disease (CKD) subjects receiving spironolactone for the treatment of resistant hypertension will result in more persistent use of spironolactone through prevention of hyperkalemia and lead to improved blood pressure control compared with treatment with spironolactone alone (placebo).
Safety and Efficacy of Sodium Polystyrene Sulfonate in Hyperkalemia
HyperkalemiaIt is hypothesized that SPS is more effective than placebo control (alternative hypothesis) in lowering i-STAT potassium levels in subjects with i-STAT potassium levels between 5.0 - 6.5 mmol/l versus no difference between SPS and placebo control (null hypothesis).
Clinical Potassium Pilot Study
HyperkalemiaIn this pilot study, 30 prevalent hemodialysis patients will undergo three regular hemodialysis sessions during which various potassium assessments will be performed. Pre- (t1) and post-dialysis (t2) plasma potassium levels (K+Pl) will be measured using standard ion-selective electrodes. These values will be correlated to K+ determine in saliva probes (K+Sa) using genetically encoded potassium ion indicators (GEPIIs). Additionally, continuous ECG will be recorded during each hemodialysis treatment and potassium assessment (K+ECG) will be performed upon ECG-based parameters and correlated to K+Pl.