Clinical trials: Hypercalciuria
Asthma, Asthma Exacerbations
Vitamin D In the Prevention of Viral-induced Asthma in Preschoolers
In this 7-month randomized controlled trial, children aged 1 to less than 6 years, with recurrent asthma attacks triggered mostly by colds, will receive a high dose of vitamin D or a placebo every 3.5 months during their usual…
- Conditions
- Asthma, Asthma Exacerbations, Preschool Child, Vitamin D
- Trial name
- DIVA (NCT03365687)
- Testing
- Vitamin D
- Where
- 9 sites in Canada
- Volunteers
- 323 people
- Sponsor
- Professor Francine Ducharme
Prematurity, Nephrocalcinosis
Preterm Infants and Nephrocalcinosis
Nephrocalcinosis (NC), defined as calcification of renal tissue, has been reported to occur in 7-41% of premature infants. Causes of NC are likely multi-factorial, and infants born prematurely and with very low birth weight…
- Conditions
- Prematurity, Nephrocalcinosis, Hypercalciuria
- Trial name
- NC (NCT02438267)
- Where
- United States
- Volunteers
- 56 people
- Sponsor
- University of Utah
Hypoparathyroidism Post-surgical
Treatment With Indapamide in Patients With Post-Surgical Hypoparathyroidism
The aim of this study is to investigate the effect of daily treatment with Indapamide for 14 days on urinary calcium excretion in patients with post surgical hypoparathyroidisme.
- Trial name
- HYPOCARE treat (NCT07034677)
- Testing
- Indapamide 1.5 MG SR
- Where
- Denmark
- Volunteers
- 24 people
- Sponsor
- Lars Rejnmark
Kidney Stones
Night Time Use of Thiazide Diuretics for Improved Reduction in Stone Risk in Stone Formers With Elevated Urine Calcium
Thiazide diuretics will be more effective in lowering urine calcium excretion if taken at night as compared to the daytime. It will therefore be more effective in reducing kidney stone recurrence in nephrolithiasis patients with…
- Trial name
- NCT02711670
- Testing
- chlorthalidone, Hydrochlorothiazide
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- VA New York Harbor Healthcare System
Type 1 Diabetes Mellitus, Hypercalciuria
Safety and Efficacy of Chlorthalidone in Type 1 Diabetes
This open-label study will determine if chlorthalidone is safe and effective for the use of reducing urinary calcium excretion over 4 weeks in subjects with type 1 diabetes
- Trial name
- NCT03325114
- Testing
- Chlorthalidone
- Where
- United States
- Volunteers
- 1 people
- Sponsor
- University of Rochester
Nephrocalcinosis, Renal Calculi
Randall's Plaque Study: Pathogenesis and Relationship to Nephrolithiasis
Kidney stones are very common. They affect 3-5% of the population in the United States. Many people are hospitalized for the treatment of kidney stones and some may die.
- Conditions
- Nephrocalcinosis, Renal Calculi, Hypercalciuria, Hyperparathyroidism
- Trial name
- NCT00169806
- Testing
- videotape for mapping of renal anatomy and papillary biopsy
- Where
- United States
- Volunteers
- 600 people
- Sponsor
- Indiana Kidney Stone Institute
Idiopathic Infantile Hypercalcaemia - Severe Form, Genetic Disease
Rifampin in CYP24A1-related Hypercalcemia and Hypercalciuria
This study evaluates the efficacy of rifampin in the treatment of hypercalcemia and/or hypercalciuria in participants with at least one inactivating mutation of the CYP24A1 gene.
- Conditions
- Idiopathic Infantile Hypercalcaemia - Severe Form, Genetic Disease, Hypercalcemia, Idiopathic, of Infancy, Hypercalciuric Hypercalcemia
- Trial name
- RICHH (NCT03301038)
- Testing
- Rifampin
- Where
- United States
- Volunteers
- 60 people
- Sponsor
- Children's Hospital of Philadelphia
Preterm Infants, Metabolic Bone Disease
Calciuric Effect and Cyclic Parenteral Nutrition in Preterm Infants
The aim of our work is to study the effect of total parenteral nutrition (TPN) cycling in preterm infants on hypercalcuria (excessive calcium excretion in urine).
- Trial name
- NCT00711763
- Where
- United States
- Volunteers
- 1 people, healthy volunteers welcome
- Sponsor
- Louisiana State University Health Sciences Center Shreveport
Autosomal Dominant Hypocalcemia (ADH)
Efficacy and Safety of Encaleret Compared to Standard of Care in Participants With ADH1
The primary purpose of the study is to understand the effectiveness, safety, and tolerability of encaleret when compared to standard of care (SoC) treatment in participants with Autosomal Dominant Hypocalcemia Type 1 (ADH1).
- Trial name
- CALIBRATE (NCT05680818)
- Testing
- Encaleret, Standard of Care
- Where
- 25 sites in United States, Australia and 8 more
- Volunteers
- 67 people
- Sponsor
- Calcilytix Therapeutics, Inc., a BridgeBio company
Idiopathic Hypercalciuria, Hypokalemia Caused by Thiazide Diuretics
Spironolactone to Decrease Potassium Wasting in Hypercalciurics on Thiazides Diuretics
Kidney stone formation due to an excess of calcium in the urine is a common problem. It is treated with thiazide diuretics. These drugs often cause excessively low blood potassium levels that in turn require large doses of…
- Trial name
- NCT00276289
- Testing
- Spironolactone
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- Indiana University
Autosomal Dominant Hypocalcemia
ADH1 and ADH2 Disease Monitoring Study (DMS)
A global, multi-center, Disease Monitoring Study (DMS) in participants with Autosomal Dominant Hypocalcemia Type 1 (ADH1) or Autosomal Dominant Hypocalcemia Type 2 (ADH2) designed to characterize ADH1 and ADH2 disease…
- Trial name
- CLARIFY (NCT05227287)
- Where
- 27 sites in United States, Australia and 11 more
- Volunteers
- 95 people
- Sponsor
- Calcilytix Therapeutics, Inc., a BridgeBio company
Renal Stones, Idiopathic Hypercalciuria
Use of Nanotechnology Structured Water for the Prevention of Recurrent Stone Formation
We assessed the effect of structured nano-water in the prevention of recurrent stone formation in patients with recurrent calcium oxalate stones and hypercalciuria.
- Trial name
- NCT06681116
- Testing
- structured nano-water, Hydrochlorothiazide (HCTZ), ordinary bottled drinking water
- Where
- Iraq
- Volunteers
- 325 people
- Sponsor
- ALI KAMAL M. SAMI
Osteoporosis, Aging
Vitamin D Supplementation in Older Women
The purpose of this study is to examine the effects of several doses of vitamin D on hormones related to bone, calcium absorption, bone density and muscle strength.
- Trial name
- VIDOS (NCT00472823)
- Testing
- Vitamin D3, Calcium Citrate (Citracal)
- Where
- United States
- Volunteers
- 273 people
- Sponsor
- Creighton University
Kidney Stones
Effect of Sodium Thiosulfate on Urine Chemistries of Hypercalciuric Stone Formers
Sodium thiosulfate may be useful to prevent recurrence of calcium-containing kidney stones. It will be studied in people with high amounts of urine calcium.
- Trial name
- NCT01088555
- Testing
- Sodium thiosulfate
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- VA New York Harbor Healthcare System
Thalassemia Major
The Effect of Vitamin D Supplementation on Calcium Excretion in Thalassemia: a Dose Response Study
The purpose of this pilot study is to determine the effect of various doses of vitamin D supplementation on vitamin D stores and calcium excretion in the urine in subjects with Thalassemia Major (TM).
- Trial name
- NCT01323608
- Testing
- Vitamin D3
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- Weill Medical College of Cornell University
Hypercalciuria; Idiopathic
Bone Mineral Density and Vascular Calcifications in the Population of Lithiasis Patients With Idiopathic Hypercalciuria
In industrialized countries, it is estimated that around 10% of the population suffers from nephrolithiasis (NL). Numerous recent epidemiological studies report that the prevalence and incidence of NL continue to increase, with a…
- Trial name
- NCT04770506
- Testing
- Data extraction from medical files
- Where
- Belgium
- Volunteers
- 22 people
- Sponsor
- Agnieszka Pozdzik
Idiopathic Infantile Hypercalcemia - Mild Form
The Antibiotic Rifampin to Reduce High Levels of Blood and Urine Calcium in IIH
Idiopathic infantile hypercalcemia(IIH) is a rare,genetic disorder of mineral metabolism. Biallelic loss of functions mutations of CYP24A1, the gene encoding the 24-hydroxylase enzyme that represents the principal pathway for…
- Trial name
- NCT03384121
- Testing
- Rifampin 150 mg, 300 mg capsules and 25 mg/mL oral suspension
- Where
- Canada
- Volunteers
- 5 people
- Sponsor
- The Hospital for Sick Children
Nephrolithiasis, Urolithiasis
Vitamin D Repletion in Stone Formers With Hypercalciuria
Vitamin D plays a critical role in maintaining bone health, as well as preventing cardiovascular disease, cancer, and various autoimmune diseases, such as diabetes.
- Conditions
- Nephrolithiasis, Urolithiasis, Idiopathic Hypercalciuria, Vitamin D Deficiency
- Trial name
- NCT01295879
- Testing
- Ergocalciferol
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- New York Presbyterian Hospital
Steroid-Dependent Nephrotic Syndrome; Hypercalciuria, Steroid Dependent Nephrotic Syndrome
Prevelance of Hypercalciuria in Children With Steroid Dependent Nephrotic Syndrome
Prevelance of hypercalciurea in children with sterorid dependent nephrotic syndrome
- Conditions
- Steroid-Dependent Nephrotic Syndrome; Hypercalciuria, Steroid Dependent Nephrotic Syndrome, Hupercalciurea
- Trial name
- NCT07194213
- Where
- 2 sites in Egypt
- Volunteers
- 50 people
- Sponsor
- Sohag University
Calcium Phosphate Kidney Stones
Treatment for Calcium Phosphate Kidney Stone Disease
The investigators will examine in two studies whether citric acid or potassium citrate can reduce calcium phosphate saturation in urine of Calcium Phosphate stone formers.
- Trial name
- NCT01754779
- Testing
- Citric Acid, Potassium Citrate
- Where
- United States
- Volunteers
- 13 people
- Sponsor
- University of Texas Southwestern Medical Center