Clinical trials: Renal Excretion
Hypertension
Phosphate in Blood Pressure Regulation
High dietary phosphate intake in the general population is associated with a higher risk for developing kidney disease and cardiovascular disease with an increased overall mortality.
- Trial name
- Phos-RR (NCT02822131)
- Testing
- sodium phosphate, sevelamer, sodium bicarbonate, sodium chloride
- Where
- Switzerland
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- University of Zurich
Other Conditions That May Be A Focus of Clinical Attention
Genetic Basis for Variation in the Renal Elimination of Metformin
The current study is part of a large multi-investigator grant to look at the pharmacogenetics of a number of membrane transporters.
- Trial name
- NCT00187720
- Testing
- Metformin
- Where
- United States
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco
Urolithiasis
Urine and Stool Analysis in Kidney Stone Disease
The purpose of this study is to add to the investigators' quest to understanding stone disease, by evaluating the metabolites excretion in urine and its relation to microflora present in the stool.
- Trial name
- NCT01637506
- Where
- 2 sites in Canada
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of British Columbia
Renal Insufficiency, Chronic
To Investigate Pharmacokinetics (Absorption, Distribution, Elimination), Safety and Tolerability of a Single Oral Dose of 75 mg Molidustat Tablet in Male and Female Subjects Requiring Hemo- or Peritoneal Dialysis Compared to Healthy Subjects
The study investigates the pharmacokinetics (absorption, distribution, elimination) of molidustat after intake of a single 75 mg tablet in subjects with renal impairment requiring hemo- or peritoneal dialysis compared to age-and…
- Trial name
- NCT02312973
- Testing
- Molidustat(BAY85-3934)
- Where
- 2 sites in Germany
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Bayer
Chronic Kidney Disease
Acid-Base Compensation in Chronic Kidney Disease
The purpose of this study is to evaluate changes in urine net acid excretion, blood pressure and body chemistry that occur when the dietary acid load is lowered by using a drug/dietary supplement similar to baking soda.
- Trial name
- ABC (NCT02427594)
- Testing
- Sodium bicarbonate, Controlled diet
- Where
- United States
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Duke University
Hypertension
Effects of Inhibition of NO-Synthesis on Renal Hemodynamics and Sodium Excretion in Patients With Essential Hypertension and Healthy Controls
The study tests the hypothesis that systemic and renal nitric oxide synthesis is changed in essential hypertension by investigating the effects of a non selective nitric oxide inhibitor on renal hemodynamics and sodium excretion…
- Trial name
- NCT00345150
- Testing
- Ng-monomethyl-L-arginine (drug)
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Regional Hospital Holstebro
Renal Function
Urinary Creatinine Excretion Time in the Neonatal Period
Newborn's renal function is difficult to assess and its physiology during the first days of life is still incompletely known. Studies suggest that the newborn almost completely reabsorbs creatinine during the first 48 to 72 hours…
- Trial name
- C-Rex (NCT05813730)
- Testing
- urinary creatinine excretion measurement
- Where
- France
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Central Hospital, Nancy, France
Liver Cirrhosis
Phase 1 Study of L-NMMA in Patients With Liver Cirrhosis
Phase 1 study of the effects of nitric oxide inhibition with L-NMMA in patients with liver cirrhosis and healthy controls. It is hypothesized that nitric oxide availability is increased in liver cirrhosis.
- Trial name
- NCT00344916
- Testing
- Ng-monomethyl-L-arginine (drug)
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Regional Hospital Holstebro
Chronic Kidney Diseases, Acute Myocardial Infarction
Troponin Excretion in Urine in Patients With and Without Chronic Kidney Disease
In this study, in order to better understand the mechanism of troponin clearance and the reason for elevated troponin levels in patients with CKD, we aim to evaluate quantitatively the excretion of troponin in the urine in…
- Trial name
- NCT04211610
- Testing
- Blood and urine sampling
- Where
- Israel
- Volunteers
- 131 people, healthy volunteers welcome
- Sponsor
- Soroka University Medical Center
Healthy
The Effect of Dihydralazine on Kidney Function and Hormones in Healthy Individuals
We, the investigators at Holstebro Hospital, want to test the hypothesis that dihydralazine leads to the activation of the sympathetic nervous system in healthy individuals.
- Trial name
- NCT00311974
- Testing
- Dihydralazine
- Where
- Denmark
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Regional Hospital Holstebro
Healthy, Enteric Hyperoxaluria
Safety and Tolerability of FB-001 in Healthy Adult Volunteers and Adult Subjects With Enteric Hyperoxaluria
This Phase 1, first-in-human, randomized, double-blinded, placebo controlled study is evaluating FB-001 in healthy volunteers (Part 1) and participants diagnosed with enteric hyperoxaluria (Part 2).
- Trial name
- NCT05650112
- Testing
- FB-001
- Where
- United States
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Federation Bio Inc.
Heart Failure With Preserved Ejection Fraction
Evaluation of Renal Sodium Excretion After Salt Loading in Heart Failure With Preserved Ejection Fraction
Heart failure (HF) affects 2-3% of the population, and is characterized by impaired sodium balance which results in fluid overload.
- Trial name
- ERES-HFpEF (NCT03837470)
- Testing
- 0.9% Sodium Chloride, Furosemide 40 mg
- Where
- United States
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Adhish Agarwal
Healthy Subjects
The Effect of Atorvastatin on Renal Function in Healthy Subjects During Normal and High Sodium Intake
We wanted to test the hypothesis that acute treatment with atorvastatin changes renal sodium handling, renal hemodynamics, tubular function and vasoactive hormones in healthy humans during normal and high sodium intake.
- Trial name
- NCT00678184
- Testing
- Atorvastatin
- Where
- 2 sites in Denmark
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- Regional Hospital Holstebro
Healthy Adults
A Study to Understand How the Body Processes [14C]PF-07104091 in Healthy Participants
The purpose of this study is to learn how the body processes the study medicine PF-07104091. The study is seeking participants who are: Healthy male aged 18 to 65 years of age Participants in the study will receive 14C-labeled…
- Trial name
- NCT07127770
- Testing
- PF-07104091
- Where
- Netherlands
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- Pfizer
Healthy, Chronic Kidney Diseases
Effect of the Consumption of Ferric Hydroxide Adipate on Urinary Phosphorus Excretion.
Ferric hydroxide adipate is a ferric iron supplement containing iron hydroxide and a dietary organic acid that was developed at MRC Human Nutrition Research.
- Trial name
- NCT01991574
- Testing
- Calcium acetate, Iron Hydroxide Adipate
- Where
- United Kingdom
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Medical Research Council
Uremia
Elimination of Incretin Hormones in Patients With Severe Kidney Failure
The prevalence of type 2 diabetes (T2D) is increasing rapidly worldwide. T2D is characterized by a severely impaired incretin effect.
- Trial name
- NCT01391884
- Where
- Denmark
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Bo Feldt-Rasmussen
Psychological Stress, Hypertension, Renal
Effects of an Immunosuppressant Mycophenolate Mofetil or MMF on the Urinary Sodium Excretion Response to Mental Stress
The purpose of this study is to determine if stopping the stress induced increase in inflammation will prevent sodium retention which in turn increases blood pressure. Each subject will test two separate times.
- Trial name
- MMF (NCT02432339)
- Testing
- mycophenolate mofetil (MMF)
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Augusta University
Polycystic Kidney, Autosomal Dominant
The Effect of High and Low Sodium Intake on Urinary Aquaporin-2 in Autosomal Dominant Polycystic Kidney Disease
The aim of the study is to test the following hypotheses: 1. that the function and/or regulation of AQP2 and /or ENaC in the principal cells is abnormal in autosomal dominant polycystic kidney disease. 2.
- Trial name
- NCT00410007
- Testing
- High Sodium Diet, Low Sodium Diet, Hypertonic saline infusion
- Where
- Denmark
- Volunteers
- 29 people, healthy volunteers welcome
- Sponsor
- Carolina Cannillo
Reflux, Renal Excretion
Renal Impairment Study
The purpose of this study is to see how quickly AZD3355 is taken up in to the blood and leaves the blood in people with normal kidney function or with different degrees of reduced kidney function.
- Trial name
- NCT00863161
- Testing
- AZD3355
- Where
- 3 sites in Sweden
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- AstraZeneca
Chronic Kidney Diseases, Magnetic Resonance Imaging
Material Balance Study of TQ-B3525
A clinical study to investigate the absorption, metabolism and excretion of [14C] TQ-B3525 in Chinese adult male healthy subjects, aiming to quantitatively analyze the total radioactivity in the excreta of male healthy subjects…
- Trial name
- NCT05675202
- Testing
- TQ-B3525
- Where
- China
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- Chia Tai Tianqing Pharmaceutical Group Co., Ltd.