Clinical trials: Phosphorus
Secondary Hyperparathyroidism, Chronic Kidney Disease
Trial to Optimize Mineral Outcomes in Dialysis Patients
This trial is designed to determine if the use of a computer algorithm designed to optimize mineral outcomes in dialysis patients increases the number of patients achieving the desired target endpoints for calcium, phosphorus and…
- Trial name
- NCT01100723
- Testing
- Cinacalcet, active vitamin D analogue
- Where
- United States
- Volunteers
- 92 people
- Sponsor
- University of Colorado, Denver
Chronic Kidney Disease
Calcium and Phosphorus Balance and Calcium Kinetics in Patients With Stage 3/4 Chronic Kidney Disease
The purpose of this study is to gain a better understanding of calcium absorption and metabolism in patients with Chronic Kidney Disease (CKD) using calcium balance and kinetic methods.
- Trial name
- NCT01161407
- Testing
- 1500 mg/d elemental calcium as calcium carbonate
- Where
- United States
- Volunteers
- 12 people
- Sponsor
- Indiana University
Bipolar Depression
Exploring the Effects of Coenzyme Q10 on Bioenergetics Metabolism in Geriatric Bipolar Depression
The investigators propose to study and compare measures of brain energy metabolism in geriatric bipolar individuals and healthy older adults.
- Trial name
- NCT01390389
- Testing
- Coenzyme Q10
- Where
- United States
- Volunteers
- 19 people, healthy volunteers welcome
- Sponsor
- Mclean Hospital
Iron Deficiency, Iron Deficiency Anemia
Ferric Citrate in Managing Serum Phosphorus and Iron Deficiency in Anemic Chronic Kidney Disease (CKD) Subjects Not on Dialysis
The purpose of this study is to determine if KRX-0502 (ferric citrate) is a safe and effective treatment for the management of serum phosphorus levels and iron deficiency in anemic chronic kidney disease (CKD) stage 3-5 subjects…
- Trial name
- NCT01736397
- Testing
- Ferric Citrate
- Where
- 20 sites in United States
- Volunteers
- 149 people
- Sponsor
- Keryx Biopharmaceuticals
Control
Racial Differences in Phosphorus Metabolism
The investigators aim to study potential racial differences in renal phosphorus handling by provocatively testing urinary phosphorus excretion using parathyroid hormone infusions in healthy white volunteers compared to healthy…
- Trial name
- NCT00856726
- Testing
- 1-34 parathyroid infusion
- Where
- United States
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- University of Miami
End Stage Renal Disease
Effect of Lanthanum Carbonate in Patients Previously Treated With Calcium-based Phosphate Binder Therapy
To assess the percentage of patients on lanthanum carbonate, that achieve Kidney Disease Outcome Quality Initiative (KDOQI) guideline suggested values for serum phosphorous in patients previously treated with calcium-based…
- Trial name
- NCT01130831
- Testing
- Lanthanum carbonate
- Where
- 31 sites in Germany
- Volunteers
- 66 people
- Sponsor
- Shire
X-Linked Hypophosphatemia
Long-Term Extension Study of KRN23 in Adult Subjects With X-Linked Hypophosphatemia (XLH)
The primary objectives of this study are to: Assess the long-term safety of KRN23 subcutaneous (SC) administration in adult subjects with XLH Assess the proportion of subjects achieving serum phosphorus levels in the normal range…
- Trial name
- NCT02312687
- Testing
- KRN23
- Where
- 5 sites in United States
- Volunteers
- 20 people
- Sponsor
- Kyowa Kirin, Inc.
Hyperphosphatemia, Kidney Failure
A 58-Week Safety and Efficacy Trial of Ferric Citrate in Patients With ESRD on Dialysis
This is up to a 58 week study comparing ferric citrate to active control for 52 weeks in ESRD dialysis patients, and subsequently comparing ferric citrate to placebo for 4 weeks.
- Trial name
- NCT01191255
- Where
- 56 sites in United States, Israel and 1 more
- Volunteers
- 441 people
- Sponsor
- Keryx Biopharmaceuticals
Dent Disease
Role Of Phosphorus And FGF 23 In Patients With Dent Disease
Patients with Dent disease have suppressed levels of FGF 23 which contributes to hypercalciuria, kidney stones, nephrocalcinosis and renal failure. Supplementation with phosphorus may reduce hypercalciuria.
- Trial name
- NCT02016235
- Testing
- Phosphorus Supplement, Observation
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- Mayo Clinic
Hyperphosphatemia, End Stage Renal Disease
A Long-Term Study of Tenapanor Alone or in Combination With Sevelamer in Patients With CKD on Dialysis and HP
The study is designed to evaluate the ability of tenapanor alone or in combination with sevelamer to achieve serum phosphorus concentration (sP) within the population reference range (sP >2.5 and ≤4.5 mg/dL) in patients with…
- Trial name
- NORMALIZE (NCT03988920)
- Testing
- Tenapanor, Sevelamer Carbonate
- Where
- United States
- Volunteers
- 172 people
- Sponsor
- Ardelyx
Kidney Failure, Chronic
Comparing Absorption of Dietary Phosphorus When Administering FOSRENOL® or RENVELA® in Healthy Adult Volunteers
The purpose of this study is to compare the absorption of dietary phosphorus following a single dose with lanthanum carbonate (1000mg) and a single dose of sevelamer carbonate (2400mg).
- Trial name
- NCT00875017
- Testing
- Lanthanum Carbonate, Sevelamer
- Where
- United States
- Volunteers
- 31 people, healthy volunteers welcome
- Sponsor
- Shire
X-linked Hypophosphatemia
An Extension Study of KRN23 in Adults With X-Linked Hypophosphatemia
The primary purpose of this study is to assess the safety and efficacy of repeated subcutaneous (SC) injections of KRN23 in adult subjects with X-Linked Hypophosphatemia (XLH).
- Trial name
- NCT01571596
- Testing
- KRN23
- Where
- 6 sites in United States, Canada
- Volunteers
- 23 people
- Sponsor
- Kyowa Kirin Co., Ltd.
X-linked Hypophosphatemia
Open Label Study of KRN23 on Osteomalacia in Adults With X-linked Hypophosphatemia (XLH)
The primary objective of this study is to establish the effect of KRN23 treatment on improvement in XLH-associated osteomalacia as determined by osteoid volume (osteoid volume/bone volume, OV/BV).
- Trial name
- NCT02537431
- Testing
- burosumab
- Where
- 14 sites in United States, Canada and 4 more
- Volunteers
- 14 people
- Sponsor
- Kyowa Kirin, Inc.
Hyperphosphatemia
Transition to Ferric Citrate Among Hemodialysis and Peritoneal Dialysis Patients
Transition to Ferric Citrate among Hemodialysis and Peritoneal Dialysis Patients: A Phase 4 "Real World" Experience Study from Kaiser Permanente Southern California
- Trial name
- NCT03079869
- Testing
- Ferric Citrate
- Where
- United States
- Volunteers
- 55 people
- Sponsor
- Kaiser Permanente
Tumor-Induced Osteomalacia, Oncogenic Osteomalacia
BGJ398 for the Treatment of Tumor-Induced Osteomalacia
Background: People with tumor-induced osteomalacia (TIO) have small tumors that may cause low blood phosphorus, weak muscles, bone pain, and broken bones. The tumors may be so small they are hard to find or impossible to remove.
- Trial name
- NCT03510455
- Testing
- BGJ398
- Where
- United States
- Volunteers
- 4 people
- Sponsor
- National Institute of Dental and Craniofacial Research (NIDCR)
Kidney Failure, Secondary Hyperparathyroidism
Management of Mineral and Bone Disease in Hemodialysis-Calcitriol vs. Paricalcitol
The purpose of this non-inferiority study is to compare the safety and effectiveness of a mineral and bone disease treatment protocol based on calcitriol to one based on paricalcitol in hemodialysis patients using revised Kidney…
- Conditions
- Kidney Failure, Secondary Hyperparathyroidism, Hyperphosphatemia, Hypercalcemia
- Trial name
- ECRIP (NCT01725113)
- Testing
- Calcitriol, Paricalcitol
- Where
- United States
- Volunteers
- 16 people
- Sponsor
- Winthrop University Hospital
Chronic Kidney Disease, Dialysis
A Study of MCI-196 in Chronic Kidney Disease Stage V Subjects on Dialysis With Hyperphosphatemia
This is a PIII multi-center, open-label, flexible dose, long-term safety study, that in conjunction with the E07(NCT00416520), E08(NCT00542386) and E09(NCT00451295) studies will allow exposure to MCI-196 for up to 52 weeks
- Conditions
- Chronic Kidney Disease, Dialysis, Hyperphosphatemia
- Trial name
- NCT00542815
- Testing
- MCI-196, Another Phosphate binder (Sevelamer)
- Where
- 115 sites in Austria, Czechia and 13 more
- Volunteers
- 632 people
- Sponsor
- Tanabe Pharma Corporation
X-Linked Hypophosphatemia
Efficacy and Safety of Burosumab Versus Oral Phosphate and Active Vitamin D Treatment in Pediatric Patients With XLH
The primary objective of this study is to evaluate the effect of KRN23 (burosumab) therapy in improving rickets in children with XLH compared with active control (oral phosphate/active vitamin D).
- Trial name
- NCT02915705
- Testing
- burosumab, Oral Phosphate Supplement, active vitamin D
- Where
- 16 sites in United States, Australia and 5 more
- Volunteers
- 61 people
- Sponsor
- Kyowa Kirin, Inc.
Hemodialysis, Hyperphosphatemia
A Phase III Study of PA21 With Calcium Carbonate in Hemodialysis Patients With Hyperphosphatemia
The purpose of this study is to investigate the safety and efficacy when administering PA21 with calcium carbonate in hemodialysis patients with hyperphosphatemia for 12 weeks.
- Trial name
- NCT01850641
- Testing
- PA21
- Where
- Japan
- Volunteers
- 35 people
- Sponsor
- Kissei Pharmaceutical Co., Ltd.
Hyperphosphatemia, Chronic Kidney Disease
An Efficacy and Safety Study of Sevelamer Carbonate in Hyperphosphatemic Pediatric Participants With Chronic Kidney Disease
Objective: In hyperphosphatemic pediatric participants with chronic kidney disease (CKD) to Evaluate the safety and tolerability of sevelamer carbonate Evaluate the efficacy of sevelamer carbonate on the control of serum…
- Trial name
- NCT01574326
- Testing
- Sevelamer carbonate
- Where
- 32 sites in United States, France and 3 more
- Volunteers
- 101 people
- Sponsor
- Genzyme, a Sanofi Company