Clinical trials: Phosphate Deficiency
Hypophosphatemic Rickets, X-Linked Dominant
Effect of Cinacalcet on Parathyroid Hormone Secretion in Children and Adolescents With Hypophosphatemic Rickets
This study will measure the effect of cinacalcet (Sensipar) on parathyroid hormone (PTH) secretion in children and adolescents with hypophosphatemic rickets (XLH).
- Trial name
- NCT00195936
- Testing
- Cinacalcet
- Where
- United States
- Volunteers
- 8 people
- Sponsor
- Children's Mercy Hospital Kansas City
G6PD Deficiency
Effect of G6PD Deficiency on Red Blood Cell Storage
The proposed study will determine whether G6PD-deficient RBCs store differently than normal RBCs under standard blood banking conditions.
- Trial name
- NCT04081272
- Testing
- Sodium Chromate Cr51
- Where
- 2 sites in United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Columbia University
Urea Cycle Disorder
Observational Study That Will Collect Information on Patients With Urea Cycle Disorders (UCDs)
THRIVE is an observational study that will collect information on patients with UCDs. THRIVE will follow enrolled participants for up to 10 years.
- Trial name
- THRIVE (NCT01948427)
- Where
- United States
- Volunteers
- 203 people
- Sponsor
- Amgen
Malaria
G6PD (Glucose-6-phosphate Dehydrogenase) Study to Evaluate Hemolysis Potential of TFQ (Tafenoquine)
SB-252263 (Tafenoquine, TQ) is an 8-aminoquinoline (8-AQ) antimalarial drug being developed by GlaxoSmithKline (GSK), the U.S. Army Medical Research and Materiel Command (USAMRMC) and Medicines for Malaria Venture (MMV).
- Trial name
- NCT01205178
- Testing
- Chloroquine, Primaquine, Tafenoquine
- Where
- 2 sites in Thailand
- Volunteers
- 192 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Urea Cycle Disorder, Ornithine Transcarbamylase Deficiency
Hepatic Histopathology in Urea Cycle Disorders
This is a multi-site, retrospective chart review as well as a prospective study to evaluate histopathologic findings in liver samples from individuals with any UCD diagnosis.
- Conditions
- Urea Cycle Disorder, Ornithine Transcarbamylase Deficiency, Citrullinemia 1, ARGI Deficiency
- Trial name
- NCT04908319
- Where
- 2 sites in United States
- Volunteers
- 70 people
- Sponsor
- Baylor College of Medicine
Duarte Galactosemia
Intervention and Outcomes in Duarte Galactosemia
The purpose of this study is to learn about Duarte galactosemia (DG). This study will examine the possible effects of Duarte galactosemia (DG) in children, and determine whether dietary exposure to milk in infancy or early…
- Trial name
- NCT02519504
- Where
- United States
- Volunteers
- 566 people, healthy volunteers welcome
- Sponsor
- Emory University
G6PD Deficiency
Validation of Diagnostics to Identify Glucose-6-phosphate Dehydrogenase Activity in the US
The primary objective of this study is to assess the accuracy of the SD Biosensor STANDARD G6PD Analyzer in measuring G6PD activity when used by trained health care workers.
- Trial name
- NCT04010695
- Testing
- SD Biosensor G6PD Analyzer, Pointe Scientific Test Kit, HemoCue System
- Where
- United States
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- PATH
CKD, Renal Insufficiency Chronic
The CPH-MBD Cohort Dietary Substudy - Comparison of Methods for Dietary Registrations
The aim of the study is to assess the association between the calcium and phosphorus balance and the stage of kidney disease measured by creatinine clearence in patients with chronic kidney disease stage 4 and 5.
- Conditions
- CKD, Renal Insufficiency Chronic, CKD-MBD - Chronic Kidney Disease Mineral and Bone Disorder, Pre-dialysis
- Trial name
- NCT07312981
- Where
- 2 sites in Denmark
- Volunteers
- 50 people
- Sponsor
- University of Copenhagen
Argininosuccinic Aciduria, Carbamoyl-Phosphate Synthase I Deficiency
The NIH UNI Study: Urea Cycle Disorders, Nutrition and Immunity
Objectives: To study nutrition and immune system problems in people with urea cycle disorders. To study how people with urea cycle disorders and healthy volunteers respond to standard flu and/or hepatitis A vaccines.
- Conditions
- Argininosuccinic Aciduria, Carbamoyl-Phosphate Synthase I Deficiency, Citrullinemia, Ornithine Carbamoyltransferase Deficiency
- Trial name
- NCT01421888
- Where
- United States
- Volunteers
- 4 people, healthy volunteers welcome
- Sponsor
- National Human Genome Research Institute (NHGRI)
Malaria
Safety of Primaquine + Artemether-lumefantrine in G6PD Deficient Males With an Asymptomatic Malaria Infection (SAFEPRIM)
The purpose of this study is to evaluate the tolerability and safety of increasing doses of primaquine in combination with artemether-lumefantrine in G6PD deficient males with an asymptomatic P. falciparum malaria infection.
- Trial name
- NCT02174900
- Testing
- Artemether-Lumefantrine (AL) + 0.25 mg/kg primaquine, Artemether-Lumefantrine (AL) combination, Artemether-Lumefantrine (AL) + 0.4 mg/kg primaquine
- Where
- Burkina Faso
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- London School of Hygiene and Tropical Medicine
HIV Infections
Vitamin D Reabsorption in Adolescents and Young Adults With HIV Infection
The purpose of this study is to test the effects of Vitamin D on renal phosphate and bone loss, which are common in HIV infected adolescents and young adults being treated with tenofovir.
- Trial name
- NCT00490412
- Testing
- Vitamin D supplement
- Where
- 15 sites in United States, Puerto Rico
- Volunteers
- 207 people
- Sponsor
- University of North Carolina, Chapel Hill
Immunodeficiency Syndrome, Non-Cancer Diagnosis
Alemtuzumab, Fludarabine Phosphate, and Total-Body Irradiation Followed by a Donor Stem Cell Transplant in Treating Patients With Immunodeficiency or Other Nonmalignant Inherited Disorders
This phase II trial studies fludarabine phosphate and total-body irradiation with or without alemtuzumab followed by donor stem cell transplant to see how well it works in treating patients with immunodeficiency or other…
- Trial name
- NCT00553098
- Testing
- Alemtuzumab, Allogeneic Bone Marrow Transplantation, Allogeneic Hematopoietic Stem Cell Transplantation
- Where
- 6 sites in United States
- Volunteers
- 29 people
- Sponsor
- Fred Hutchinson Cancer Center
Vitamin D Deficiency
Vitamin D Deficiency, Insulin Resistance and FGF-23
The purpose of this project is to determine if treating vitamin D deficiency decreases insulin resistance and improves insulin secretion in healthy volunteers.
- Trial name
- NCT00491322
- Testing
- Ergocalciferol
- Where
- United States
- Volunteers
- 92 people, healthy volunteers welcome
- Sponsor
- Massachusetts General Hospital
Urea Cycle Disorders, Inborn, Inborn Errors of Metabolism
Increasing Ureagenesis in Inborn Errors of Metabolism With N-Carbamylglutamate
Hyperammonemia, which can cause brain damage, occurs in many different kinds of inborn errors of metabolism. The investigators propose to determine if short-term (3 day) treatment with N-carbamylglutamate can diminish…
- Conditions
- Urea Cycle Disorders, Inborn, Inborn Errors of Metabolism, Propionic Acidemia, Methylmalonic Acidemia
- Trial name
- NCT01341379
- Testing
- N-carbamylglutamate
- Volunteers
- healthy volunteers welcome
- Sponsor
- Children's Hospital of Philadelphia
Hemodialysis, Hyperphosphatemia
Outcome Study of Lanthanum Carbonate Compared With Calcium Carbonate in Hemodialysis Patients : Landmark Study
The purpose of this study is to demonstrate decrease in cardiovascular mortality and morbidity in Japanese hemodialysis patients treated with Lanthanum carbonate compared with those with Calcium carbonate.
- Trial name
- LANDMARK (NCT01578200)
- Testing
- Lanthanum Carbonate, Calcium Carbonate
- Where
- Japan
- Volunteers
- 2,309 people
- Sponsor
- Translational Research Center for Medical Innovation, Kobe, Hyogo, Japan
Chronic Kidney Disease
Different Effects of Non-calcium Phosphate Binders on Serum Calcium
Sevelamer hydrochloride (SE) can increase intestinal calcium absorption in contrast to lanthanum carbonate (LA). Study compared effect of LA and SE on serum and urine phosphate and calcium, and hormones regulating mineral-bone…
- Trial name
- NCT03451019
- Testing
- Sevelamer Hydrochloride, Lanthanum Carbonate
- Where
- Poland
- Volunteers
- 34 people
- Sponsor
- Medical University of Lodz
Malaria, Glucose 6 Phosphate Dehydrogenase Deficiency
Metabolism and Pharmacokinetics of Primaquine Enantiomers in Human Volunteers Receiving a Seven Day Dose Regimen
To investigate the comparative tolerability, metabolism and pharmacokinetics of individual enantiomers of PQ in healthy human volunteers, receiving study drug over the course of 7 days.
- Trial name
- NCT03934450
- Testing
- RPQ, SPQ, Primaquine Phosphate
- Where
- United States
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- University of Mississippi, Oxford
Chronic Kidney Disease Mineral and Bone Disorder
Phosphorus Absorption in Healthy Adults and in Patients With Moderate Chronic Kidney Disease
Chronic kidney disease (CKD) affects approximately 26 million Americans with many more at risk for disease development. Elevated serum phosphorus (P) and related abnormalities in P homeostasis due to progressive loss of kidney…
- Trial name
- NCT03108222
- Testing
- Phosphorus Absorption Test
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Purdue University
Chronic Kidney Disease, End Stage Renal Disease
Klotho Gene Polymorphism in Dialyzed Patients With Hyperphosphatemia
Patients with chronic kidney disease (CKD) and those with end-stage renal disease (ESRD) undergoing renal replacement therapies show elevated serum phosphate levels which predispose them to cardiovascular calcifications and high…
- Conditions
- Chronic Kidney Disease, End Stage Renal Disease, Hyperphosphatemia, Renal Osteodystrophy
- Trial name
- NCT00374712
- Where
- France
- Volunteers
- 40 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Accelerated Phase Chronic Myelogenous Leukemia, Acute Myeloid Leukemia With Multilineage Dysplasia Following Myelodysplastic Syndrome
Fludarabine Phosphate, Melphalan, Total-Body Irradiation, Donor Stem Cell Transplant in Treating Patients With Hematologic Cancer or Bone Marrow Failure Disorders
This clinical trial is studying how well giving fludarabine phosphate and melphalan together with total-body irradiation followed by donor stem cell transplant works in treating patients with hematologic cancer or bone marrow…
- Conditions
- Accelerated Phase Chronic Myelogenous Leukemia, Acute Myeloid Leukemia With Multilineage Dysplasia Following Myelodysplastic Syndrome, Adult Acute Lymphoblastic Leukemia in Remission, Adult Acute Myeloid Leukemia in Remission
- Trial name
- NCT00856388
- Testing
- fludarabine phosphate, melphalan, total-body irradiation
- Where
- United States
- Volunteers
- 62 people
- Sponsor
- Roswell Park Cancer Institute