Clinical trials: Phosphorus
Chronic Kidney Disease, Dialysis
Study of MCI-196 in Chronic Kidney Disease Stage V Subjects on Dialysis With Hyperphosphatemia
The primary objective of this study is to demonstrate the long-term safety and tolerability of MCI-196 in the subjects with stage V chronic kidney disease on dialysis with hyperphosphatemia.
- Conditions
- Chronic Kidney Disease, Dialysis, Hyperphosphatemia
- Trial name
- NCT00772382
- Testing
- MCI-196
- Where
- 21 sites in United States, Canada
- Volunteers
- 116 people
- Sponsor
- Tanabe Pharma Corporation
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
Iron Deficiency Anaemia, Iron Deficiency Anemia
Incidence of Hypophosphatemia After Treatment With Iron Isomaltoside/Ferric Derisomaltose or Ferric Carboxymaltose in Subjects With Iron Deficiency Anaemia
The trial was designed to evaluate the incidence of unintended hypophosphatemia (low level of phosphate in the blood) in subjects with iron deficiency anaemia (IDA).
- Trial name
- NCT03237065
- Testing
- Iron isomaltoside/ferric derisomaltose, Ferric carboxymaltose
- Where
- 15 sites in United States
- Volunteers
- 122 people
- Sponsor
- Pharmacosmos A/S
Hyperphosphatemia, End-stage Renal Disease
A Safety and Tolerability Study of Zerenex (Ferric Citrate) in Patients With End-Stage Renal Disease (ESRD)
This study is to evaluates the safety and tolerability of Zerenex™ (ferric citrate) as a treatment for hyperphosphatemia in patients with End-Stage Renal Disease.
- Trial name
- NCT00648167
- Testing
- ferric citrate
- Where
- United States
- Volunteers
- 55 people
- Sponsor
- Keryx Biopharmaceuticals
Hemodialysis, Hyperphosphatemia
A Phase III Study of PA21 in Hemodialysis Patients With Hyperphosphatemia
The purpose of this study is to evaluate the efficacy and safety of PA21 in hemodialysis patients with hyperphosphatemia
- Trial name
- NCT01850602
- Testing
- PA21, Sevelamer hydrochloride
- Where
- Japan
- Volunteers
- 213 people
- Sponsor
- Kissei Pharmaceutical Co., Ltd.
Hyperphosphatemia, End-stage Renal Disease
Trial of a New Formulation of KRX-0502 (Ferric Citrate) in Patients With End-Stage Renal Disease
The objective of this study is to see if KRX-0502 (ferric citrate) is safe and effective as a dietary phosphate binder in controlling and managing serum phosphorus levels in patients with end-stage renal disease (ESRD).
- Conditions
- Hyperphosphatemia, End-stage Renal Disease, Renal Failure Chronic Requiring Hemodialysis
- Trial name
- NCT00967993
- Testing
- ferric citrate
- Where
- 3 sites in Israel
- Volunteers
- 22 people
- Sponsor
- Keryx Biopharmaceuticals
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
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
Kidney Disease
Fibroblast Growth Factor-23 (FGF23) Reduction in Predialysis Chronic Kidney Disease (CKD)
The investigators would like to study the role of phosphorus metabolism in the development of certain hormonal problems in people with chronic kidney disease (CKD).
- Trial name
- NCT00843349
- Testing
- Lanthanum Carbonate, 900 mg Phosphate Diet, Ad Libitum Diet
- Where
- United States
- Volunteers
- 43 people
- Sponsor
- Myles Wolf
Healthy
Healthy Combine Study
STUDY SUMMARY Title: EFFECTS OF NICOTINAMIDE AND LANTHANUM CARBONATE ON PHOSPHORUS HOMEOSTASIS Protocol Number:STU00090161 Phase: Phase 1, detailed physiologic study Methodology: double blind, randomized, placebo-controlled, 2x2…
- Trial name
- NCT03136705
- Testing
- Nicotinamide, Lanthanum Carbonate
- Where
- United States
- Volunteers
- 39 people, healthy volunteers welcome
- Sponsor
- Northwestern University
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)
Hyperphosphatemia
Study to Evaluate the Efficacy of Tenapanor as Adjunctive Therapy to Phosphate Binder Therapy
This is a randomized, double-blind, placebo-controlled study to evaluate the effect of tenapanor on change in s-P levels when tenapanor is administered orally, twice daily for 28 days as adjunctive therapy to ESRD subjects with…
- Trial name
- NCT03824587
- Testing
- Tenapanor, Phosphate Binder Agents
- Where
- 48 sites in United States
- Volunteers
- 236 people
- Sponsor
- Ardelyx
End Stage Renal Disease, Hyperphosphatemia
A Study of Ferric Citrate to Improve Inflammation and Lipid Levels
The risk of cardiovascular mortality in patients with end stage renal disease on hemodialysis is 10-100 times higher than the normal population.
- Conditions
- End Stage Renal Disease, Hyperphosphatemia, Chronic Inflammation
- Trial name
- NCT02661295
- Testing
- Ferric Citrate
- Where
- United States
- Volunteers
- 38 people
- Sponsor
- Winthrop University Hospital
X-linked Hypophosphatemia
A Repeated 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
- NCT01340482
- Testing
- KRN23
- Where
- 6 sites in United States, Canada
- Volunteers
- 29 people
- Sponsor
- Kyowa Kirin Co., Ltd.
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
Long-term Effect of Lanthanum Carbonate on Bone
Patients enrolled in a previous study (SPD405-309), who were exposed to lanthanum carbonate (Fosrenol), were eligible to continue on any prescribed treatment for hyperphosphatemia, including lanthanum carbonate (Fosrenol), for an…
- Trial name
- NCT00557323
- Testing
- Lanthanum carbonate
- Where
- 19 sites in United States, Germany and 1 more
- Volunteers
- 34 people
- Sponsor
- Shire
Hyperphosphatemia, Kidney Disease
Chewed vs. Crushed Lanthanum Carbonate in Hemodialysis Patients
Patients with end-stage renal disease (ESRD) commonly develop hyperphosphatemia due to the loss of excretory function of the kidney.
- Trial name
- NCT00660530
- Testing
- Lanthanum Carbonate Chewable Product, Lanthanum carbonate crushed powder
- Where
- United States
- Volunteers
- 11 people
- Sponsor
- University of Illinois at Chicago
Huntington Disease
Proof of Concept of an Anaplerotic Study Using Brain Phosphorus Magnetic Resonance Spectroscopy in Huntington Disease
The purpose of this project is to study the efficacy of an anaplerotic treatment on brain energy profile evolution at an early stage of the Huntington disease.
- Trial name
- TRIHEP2 (NCT01882062)
- Testing
- Triheptanoin 1g/kg/day
- Where
- France
- Volunteers
- 10 people
- Sponsor
- Institut National de la Santé Et de la Recherche Médicale, France
Hemodialysis Patients With Hyperphosphatemia
A Long-term Study of PA21 in Hemodialysis Patients With Hyperphosphatemia
The purpose of this study is to investigate the safety and efficacy for 52-week dosing in hemodialysis patients with hyperphosphatemia.
- Trial name
- NCT01833494
- Testing
- PA21
- Where
- Japan
- Volunteers
- 161 people
- Sponsor
- Kissei Pharmaceutical Co., Ltd.