Clinical trials: Phosphate Deficiency
Ridge Deficiency
Evaluation of Silica-calcium Phosphate Composite in Socket Augmentation
Ideal bone graft should possess osteogenic, osteoinductive, and osteoconductive properties. Unfortunately, all of these are solely found within the autogenous graft that is available only in limited quantities, and it is…
- Trial name
- NCT03897010
- Testing
- Socket Graft
- Where
- Egypt
- Volunteers
- 5 people, healthy volunteers welcome
- Sponsor
- Ain Shams University
G6PD Deficiency
Validation of a Diagnostic Test for Glucose-6-phosphate Dehydrogenase (G6PD) Deficiency in Anti-coagulated Blood
The primary objective of the study is to assess the accuracy of the SD Biosensor STANDARD™ point-of-care (POC) G6PD test in measuring G6PD activity and classifying results compared to a reference assay and across repeated…
- Trial name
- NCT04054661
- Testing
- SD Biosensor STANDARD G6PD Test, Pointe Scientific Test Kit, HemoCue System
- Where
- United States
- Volunteers
- 229 people, healthy volunteers welcome
- Sponsor
- PATH
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
Vitamin D Deficiency
Different Vitamin D Preparations & FGF23 in Humans
Fibroblast growth factor 23 (FGF23) is a new hormone which controls phosphate and vitamin D levels in humans. Excess FGF23 is associated with an increased risk of death in patients with chronic kidney disease.
- Trial name
- NCT00957879
- Testing
- Ergocalciferol, Calcitriol
- Where
- United States
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- Massachusetts General Hospital
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
Glucose-6 Phosphate Dehydrogenase Deficiency
Comparing G6PD Tests Using Capillary Blood Versus Venous Blood
In this study we propose to determine the correlation in glucose-6phosphate dehydrogenase enzyme activity in capillary blood obtained from a finger stick versus a venous blood specimen.
- Trial name
- NCT02069236
- Testing
- G6PD Test
- Where
- Thailand
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- PATH
Chronic Myelomonocytic Leukemia
The Expression of PTEN Protein and mRNA in Malignant Cells of Chronic Myelomonocytic Leukemia
The purpose of this study is to evaluate the level of a specific protein (PTEN) in the cancer cells of chronic myelomonocytic leukemia (CMML) patients.
- Trial name
- NCT01010256
- Where
- United States
- Volunteers
- 4 people, healthy volunteers welcome
- Sponsor
- University of Arkansas
Spinal Muscular Atrophy, Fragile X Syndrome
Early Check: Expanded Screening in Newborns
Early Check provides voluntary screening of newborns for a selected panel of conditions. The study has three main objectives: 1) develop and implement an approach to identify affected infants, 2) address the impact on infants and…
- Conditions
- Spinal Muscular Atrophy, Fragile X Syndrome, Fragile X - Premutation, Duchenne Muscular Dystrophy
- Trial name
- NCT03655223
- Testing
- Confirmatory Testing
- Where
- United States
- Volunteers
- 30,000 people, healthy volunteers welcome
- Sponsor
- RTI International
Chronic Kidney Disease (Stage 3-4), Chronic Kidney Disease Mineral and Bone Disorder
Phosphate Assessment in Chronic Kidney Disease Patients Study
The proposed pilot feeding study aims to explore novel pathways in phosphate metabolism and identify new biomarkers, as well as to develop a compound index for assessing phosphate overload with high validity and reliability.
- Trial name
- PACK (NCT07368946)
- Testing
- Dietary Phosphorus Intake
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University of Texas Southwestern Medical Center
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
Sphingolipidoses, Enzyme Deficiency
SPL Insufficiency Syndrome (SPLIS)/NPHS14: a SPLIS Observational Study and Patient Registry (International)
This protocol aims to gather information about sphingosine phosphate lyase insufficiency syndrome (SPLIS), also known as NPHS14, and to create a SPLIS patient registry.
- Trial name
- SPLIS-OSPRI (NCT04885179)
- Testing
- no intervention
- Where
- United States
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco
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
Pediatric Fractures, Hypovitaminosis D
Bone Outcomes, Obesity, Sunlight, and Trauma in Children
Prospective case-control study of children (3-15 years) after low-energy trauma. We compare serum bone metabolic markers (25OHD, PTH, ALP, calcium, phosphate), BMI/percentile, and dietary calcium intake between fracture and…
- Conditions
- Pediatric Fractures, Hypovitaminosis D, Obesity and Overweight
- Trial name
- BOOST (NCT07143552)
- Where
- 2 sites in Italy
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Paracelsus Medical University
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
Propionic/Methylmalonic Acidemias, Maple Syrup Urine Disease
Selective Screening of Children for Hereditary Metabolic Diseases by Tandem Mass Spectrometry in Kazakhstan
Inborn errors of metabolism (IEM) are not have specific clinical signs, they masquerade as other diseases, and are difficult to diagnose using only clinical manifestations or routine laboratory tests.
- Conditions
- Propionic/Methylmalonic Acidemias, Maple Syrup Urine Disease, Citrullinemia, Argininosuccinic Aciduria
- Trial name
- NCT05910151
- Testing
- Obtaining Dry Blood Spots From Healthy Newborns (Aged 1-7 Days), Obtaining Dry Blood Spots From Healthy Children Aged 8 Days - 7 Years, Obtaining Dry Blood Spots From Healthy Children Aged 8-18 Years
- Where
- Kazakhstan
- Volunteers
- 2,250 people, healthy volunteers welcome
- Sponsor
- West Kazakhstan Medical University
Chronic Kidney Diseases, Chronic Heart Failure
Iron Deficiency and FGF23 Regulation in CKD and HF
This study investigates the effects of intravenous (IV) iron sucrose therapy on blood levels of Fibroblast Growth Factor 23 (FGF23, a protein that regulates the amount of phosphate in the body) in iron deficiency anemia in…
- Conditions
- Chronic Kidney Diseases, Chronic Heart Failure, Iron Deficiency Anemia
- Trial name
- INDIGO (NCT03106298)
- Testing
- Iron Sucrose
- Where
- United States
- Volunteers
- 77 people, healthy volunteers welcome
- Sponsor
- Northwestern University
Congenital Adrenal Hyperplasia, Familial Hyperinsulinemic Hypoglycemia 1
Baby Detect : Genomic Newborn Screening
Newborn screening (NBS) is a global initiative of systematic testing at birth to identify babies with pre-defined severe but treatable conditions.
- Conditions
- Congenital Adrenal Hyperplasia, Familial Hyperinsulinemic Hypoglycemia 1, Phosphoglucomutase 1 Deficiency, Maturity Onset Diabetes of the Young
- Trial name
- BabyDetect (NCT05687474)
- Where
- Belgium
- Volunteers
- 6,824 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Universitaire de Liege
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)
Glucose-6-Phosphate Dehydrogenase Deficiency
Evaluation of Different G6PD Testing Platforms
In this study the investigators propose to evaluate the performance of several G6PD testing platforms.
- Trial name
- NCT02104518
- Where
- Indonesia
- Volunteers
- 700 people, healthy volunteers welcome
- Sponsor
- PATH
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