
Zibotentan Better Renal Scleroderma Outcome Study
SclerodermaScleroderma Renal Crisis1 moreMany patients with scleroderma have damage to their kidneys caused by the disease. There is limited evidence for treatments to prevent this damage or stop it progressing. Blocking a substance in the blood called endothelin has helped treat some aspects of scleroderma. The purpose of this study is to see how effective a new endothelin blocker called Zibotentan is in treating patients who have scleroderma and have gone on to develop reduced kidney function as a complication. It will be given in addition to the accepted treatments used for scleroderma. There will be three parts to this study each for a different group of patients: ZEBRA 1 for patients with mild or moderate kidney disease caused by scleroderma ZEBRA 2A for patients with a more severe, acute form of kidney disease caused by scleroderma (scleroderma renal crisis) who do not require dialysis ZEBRA 2B for patients who have had scleroderma renal crisis and are on dialysis

A Study of PRT-201 Administered Immediately After Radiocephalic Arteriovenous Fistula(AVF) Creation...
Chronic Kidney DiseaseThis research study is designed to assess the safety and effectiveness of an experimental drug called PRT-201 in patients both receiving or expecting to receive dialysis who have chronic kidney disease and who are undergoing surgery to create a new access point to their bloodstream for hemodialysis. PRT-201 is a protein that has been shown in previous research studies to help keep vessels patent when applied to the outside surface of the blood vessels (arteries and veins) in patients who undergo surgery to create an arteriovenous fistula (AVF). The purpose of this study is to determine whether PRT-201 when applied to a limited segment of your blood vessel (about 2 inches) immediately after surgery is safe and improves the patency of your AVF.

Targeting Social Determinants to Improve Chronic Kidney Disease Care
Chronic Kidney DiseaseThe primary research goals of this application are to characterize social factors including health literacy and numeracy skills of CKD patients and examine associations with knowledge, self-efficacy, self-care behaviors, and clinical outcomes, and to examine the impact of an efficient interactive educational intervention to facilitate patient-provider communication. The investigators will accomplish these goals by executing a cluster-randomized controlled trial and performing detailed analysis of baseline measures. The specific aims of this study are: Specific Aim 1: Determine the association of social factors with patient kidney knowledge, self-efficacy, participation in self-care behaviors, and clinical outcomes in moderate to advanced CKD. Hypothesis: In patients with CKD, low health literacy and numeracy is common and associated with older age, non-white race, fewer years of education, lower socioeconomic (income) status, less kidney knowledge, lower self-efficacy of self-care, and less adherence with medication and diet self-care recommendations. Low literacy/numeracy is also associated with higher blood pressures, more proteinuria, and more severe dysfunction of renal clearance. Specific Aim 2: Evaluate the impact of a tailored literacy-sensitive educational tool used cooperatively by physicians and patients to improve self-care and outcomes in CKD. Hypothesis: Utilization of a concise literacy-sensitive physician-delivered educational tool will be feasible and associated with higher patient kidney knowledge, self-efficacy of self-care and greater adherence to medication and nutrition recommendations compared to usual care.

HX575 Epoetin Alfa Subcutaneously (s.c.) in Chronic Kidney Disease (CKD)
Chronic Kidney DiseaseThe study will assess the immunogenicity, safety, and efficacy of HX575 epoetin alfa administered subcutaneously (s.c.) in patients suffering from anemia due to chronic kidney disease (CKD)

Effects of Spironolactone Combination Therapy on Proteinuria, Kidney Function, and Blood Pressure...
Type 2 Diabetes MellitusDiabetic Nephropathy1 moreThe detrimental effects of aldostrone are not adequately arrested by the use of angiotensin converting enzyme (ACE), angiotensin II receptor blocker (ARB) or a combination of both. Recent evidence has provided robust evidence that aldostrone escape plays an important role in this regard. It is believed that aldostrone escape occurs quite commonly with reports indicating prevalence rates as high as 22% with ARBs and 40% with ACE inhibitors. In a trial of patients with diabetes and hypertension it was shown that treatment of aldostrone escape with spironolactone 25 mg daily for three months significantly reduces proteinuria. A number of other trials have similarly observed that addition of spironolactone to an ACE inhibitor based regimen provides additional benefits on proteinuria reduction, blood pressure control, and prevention of glomerular filtration rate (GFR) decline. Most of the available trials in this regard are of short duration (e.g. three months), and have added spironolactone to an ACE or ACE+ARB based regimen (the so-called triple blockade). Currently, evidence evaluating efficacy of a combined ARB+spironolactone regimen compared with conventional double RAS blockade (i.e. ACE+ARB) is lacking. Hence, this randomized open label trial was initiated to determine the effects of addition of spironolactone 25 mg daily to losartan over a period of 18 months.

A Long-Term Safety Extension Trial of Ferric Citrate in Patients With End-Stage Renal Disease (ESRD)...
End Stage Renal DiseaseKidney Failure3 moreA long-term safety study of ferric citrate (KRX-0502) in renal failure patients who have completed study KRX-0502-304. Only patients who participated in the KRX-0502-304 trial may participate in this trial.

Efficacy and Safety of Etelcalcetide (AMG 416) in the Treatment of Secondary Hyperparathyroidism...
HyperparathyroidismSecondaryThis study is designed to assess the efficacy and safety of etelcalcetide (AMG 416) compared with placebo in the treatment of SHPT in CKD patients receiving hemodialysis.

Effect of Oral Supplementation With Curcumin (Turmeric) in Patients With Proteinuric Chronic Kidney...
ProteinuriaThe purpose of this study is to determine if the oral supplementation with curcumin reduces proteinuria in patients with chronic kidney disease regardless the ethiology.

Effect of Sarpogrelate On the Nephropathy in Type 2 Diabetes (SONATA Study)
Diabetic NephropathyPhase 4 Study to evaluate the safety and effect on decreasing subjects' albuminuria who have Type 2 Diabetes by using sarpogrelate and placebo.

Study of Safety and Efficacy of LNP023 in Patients With Kidney Disease Caused by Inflammation
IgA NephropathyEfficacy and safety of LNP023 in IgAN patients