Hyperparathyroidism |
Parathyroid, Overactive |
Hyperparathyroidism is overactivity of the parathyroid glands resulting in excess production of parathyroid hormone (PTH). Increased PTH consequently leads to increased serum calcium (hypercalcemia) due to 1) increased bone resorption, allowing flow of calcium from bone to blood, 2) reduces renal clearance of calcium, and 3) increases intestinal calcium absorption. Etiology Primary hyperparathyroidism results from a dysfunction in the parathyroid glands themselves, with oversecretion o ...
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Hyperparathyroidism Clinical Trials
- A Randomized Study of Surgery vs No Surgery in Patients with Mild Asymptomatic Primary Hyperparathyroidism
ClinicalTrials.gov Identifier: NCT00004843 - Active, not recruiting
Hyperparathyroidism
- Bone Biopsy Study For Dialysis Patients With Secondary Hyperparathyroidism of End Stage Renal Disease
ClinicalTrials.gov Identifier: NCT00261950 - Recruiting
Secondary Hyperparathyroidism
- SENSOR: Study to Investigate Cinacalcet Treatment in Haemodialysis Patients with Secondary Hyperparathyroidism
ClinicalTrials.gov Identifier: NCT00117052 - Active, not recruiting
Secondary Hyperparathyroidism; End Stage Renal Disease
- Asymptomatic Primary Hyperparathyroidism: A Prospective, Randomized Trial
ClinicalTrials.gov Identifier: NCT00522028 - Active, not recruiting
Primary Hyperparathyroidism
- The Effects of Alendronate After Cure of Primary Hyperparathyroidism
ClinicalTrials.gov Identifier: NCT00359385 - Recruiting
Hyperparathyroidism
- Treatment of Secondary Hyperparathyroidism in the Uremic Patient
ClinicalTrials.gov Identifier: NCT00469599 - Recruiting
Secondary Hyperparathyroidism; Chronic Kidney Disease; Vitamin D Deficiency
- Cinacalcet for Secondary Hyperparathyroidism in Patients Receiving Hemodialysis
ClinicalTrials.gov Identifier: NCT00446329 - Recruiting
Secondary Hyperparathyroidism
- Efficacy and Safety of 6 Months Treatment With Paricalcitol Injection or Oral in Patients With Secondary Hyperparathyroidism on Dialysis
ClinicalTrials.gov Identifier: NCT00537979 - Recruiting
Dialysis; Secondary Hyperparathyroidism
- Characterization of Hyperparathyroidism and Vitamin D Deficiency in Obesity
ClinicalTrials.gov Identifier: NCT00288873 - Active, not recruiting
Vitamin D Deficiency; Secondary Hyperparathyroidism; Obesity
- Primary Hyperparathyroidism: Non-Classical Manifestations
ClinicalTrials.gov Identifier: NCT00432939 - Recruiting
Primary Hyperparathyroidism
- Comparison of Two Methods of Parathyroidectomy for Primary Hyperparathyroidism
ClinicalTrials.gov Identifier: NCT00006329 - Completed
Hyperparathyroidism
- A Study of an Investigational Medication for Severe Primary Hyperparathyroidism or Parathyroid Cancer
ClinicalTrials.gov Identifier: NCT00037518 - Completed
Hyperparathyroidism; Parathyroid Neoplasms
- Studies of Inherited Diseases of Metabolism
ClinicalTrials.gov Identifier: NCT00001345 - Recruiting
Hypercalcemia; Hyperparathyroidism; Multiple Endocrine Neoplasia
- Comparison of Cholecalciferol Versus Doxercalciferol in the Treatment of Secondary Hyperparathyroidism in Chronic Kidney Disease Stage Three and Four
ClinicalTrials.gov Identifier: NCT00285467 - Recruiting
Secondary Hyperparathyroidism in Chronic Kidney Disease Stage 3 and 4
- Studies of Elevated Parathyroid Activity
ClinicalTrials.gov Identifier: NCT00001277 - Recruiting
Hyperparathyroidism; Hypocalcemia; Hypoparathyroidism; Parathyroid Neoplasm
- Calcium and Vitamin D Malnutrition in Elderly Women
ClinicalTrials.gov Identifier: NCT00352170 - Active, not recruiting
Osteoporosis; Secondary Hyperparathyroidism
- Post Transplant Study
ClinicalTrials.gov Identifier: NCT00395902 - Completed
Kidney Tansplant; Secondary Hyperparathyroidism; Hyperparathyroidism
- ADVANCE: Study to Evaluate Cinacalcet Plus Low Dose Vitamin D on Vascular Calcification in Subjects With Chronic Kidney Disease Receiving Hemodialysis
ClinicalTrials.gov Identifier: NCT00379899 - Recruiting
Chronic Kidney Disease; End Stage Renal Disease; Coronary Artery Calcification; Vascular Calcification; Calcification; Cardiovascular Disease; Chronic Renal Failure; Hyperparathyroidism; Kidney Disease; Nephrology; Secondary Hyperparathyroidism
- CARE-2 (Calcium Acetate [PhosLo®]/Sevelamer[Renagel®] Evaluation Study 2) for Heart Calcification in Dialysis Patients
ClinicalTrials.gov Identifier: NCT00211939 - Active, not recruiting
Calcinosis; Arteriosclerosis; Hyperparathyroidism, Secondary
- A Study of an Investigational Medication for the Treatment of Secondary Hyperparathyroidism in Dialysis Patients
ClinicalTrials.gov Identifier: NCT00037635 - Completed
Secondary Hyperparathyroidism; End Stage Renal Disease
- A Study of an Investigational Medication for the Treatment of Secondary Hyperparathyroidism in Patients on Dialysis
ClinicalTrials.gov Identifier: NCT00042653 - Completed
Secondary Hyperparathyroidism; End Stage Renal Disease
- Study on the Effect of Parathyroidectomy on Sleep
ClinicalTrials.gov Identifier: NCT00501215 - Recruiting
Hyperparathyroidism
- Acute regulation of parathyroid hormone by dietary phosphate
ClinicalTrials.gov Identifier: NCT00037193 - Completed
Secondary Hyperparathyroidism
- Effects of Vitamin D Replacement in Patients With PHPT
ClinicalTrials.gov Identifier: NCT00538720 - Recruiting
Hyperparathyroidism
- A Study of an Investigational Medication for Secondary Hyperparathyroidism in Chronic Renal Insufficiency Patients
ClinicalTrials.gov Identifier: NCT00042432 - Completed
Secondary Hyperparathyroidism; Chronic Renal Insufficiency
- A Study to Evaluate the Effects of Two Vitamin D Analogs, Zemplar® Injection and Hectorol® Injection, on Intestinal Absorption of Calcium in Patients With Stage 5 Chronic Kidney Disease
ClinicalTrials.gov Identifier: NCT00257920 - Recruiting
Stage 5 Chronic Kidney Disease (CKD); Secondary Hyperparathyroidism
- Randall's Plaque Study: Pathogenesis and Relationship to Nephrolithiasis
ClinicalTrials.gov Identifier: NCT00169806 - Recruiting
Nephrocalcinosis; Renal Calculi; Hypercalciuria; Hyperparathyroidism; Cystinuria
- Effectiveness of Paricalcitol in Reducing Parathyroid Hormone Levels in X-Linked Hypophosphatemic Rickets
ClinicalTrials.gov Identifier: NCT00417612 - Recruiting
Hypophosphatemia, Familial; Hyperparathyroidism
- Initial Dosing of Paricalcitol in Secondary Hyperparathyroidism
ClinicalTrials.gov Identifier: NCT00307840 - Completed
Secondary Hyperparathyroidism
- E.V.O.L.V.E. Trial™: EValuation Of Cinacalcet HCl Therapy to Lower CardioVascular Events
ClinicalTrials.gov Identifier: NCT00345839 - Recruiting
Secondary Hyperparathyroidism; Chronic Kidney Disease
- An Open Label, Single Arm Study Using Sensipar to Improve Achievement of K/DOQI Targets in Patients With ESRD.
ClinicalTrials.gov Identifier: NCT00431496 - Recruiting
Anemia; Secondary Hyperparathyroidism
- Study of Safety and Efficacy of Doxercalciferol Patients with Chronic Kidney Disease, Stages 3 Or 4, and Secondary Hyperparathyroidism
ClinicalTrials.gov Identifier: NCT00123461 - Completed
Secondary Hyperparathyroidism; Renal Failure, Chronic; Renal Insufficiency, Chronic
- The Efficacy of 1,25 Dihydroxycholecalciferol on the Cardiovascular System in Patients With Renal Dysfunction
ClinicalTrials.gov Identifier: NCT00175149 - Recruiting
Chronic Kidney Disease; Secondary Hyperparathyroidism; Left Ventricular Hypertrophy
- Cinacalcet to Treat Hypercalcemia in Renal Transplant Recipients
ClinicalTrials.gov Identifier: NCT00415584 - Recruiting
Secondary Hyperparathyroidism; Hypercalcemia
- The Effect of Parathyroidectomy on Renal Function, Endothelial Function, and Blood Pressure
ClinicalTrials.gov Identifier: NCT00452049 - Recruiting
Hyperparathyroidism; Hypertension
- Using X-Ray Dye to Locate Hidden Parathyroid Tumors
ClinicalTrials.gov Identifier: NCT00001394 - Completed
Hyperparathyroidism; Parathyroid Neoplasm
- Cinacalcet to Treat Familial Primary Hyperparathyroidism
ClinicalTrials.gov Identifier: NCT00325104 - Completed
Hypercalcemia; Familial Primary Hyperparathyroidism
- One Week PTHrP IV Dose Escalation Study
ClinicalTrials.gov Identifier: NCT00580788 - Not yet recruiting
Osteoporosis; Humoral Hypercalcemia of Malignancy; Hyperparathyroidism
- How Vitamin D Analogues Affect Endothelial Cells in Patients on Dialysis
ClinicalTrials.gov Identifier: NCT00528788 - Recruiting
Hyperparathyroidism, Secondary; Kidney Failure, Chronic; Endothelial Cells; Vitamin D
- ACHIEVE
ClinicalTrials.gov Identifier: NCT00135304 - Completed
Chronic Kidney Disease; Secondary Hyperparathyroidism
- Safety and Effectiveness of Zemplar Injection in decreasing iPTH levels in pediatric ESRD subjects on hemodialysis
ClinicalTrials.gov Identifier: NCT00053547 - Completed
Secondary Hyperparathyroidism; End Stage Renal Disease
- START
ClinicalTrials.gov Identifier: NCT00132431 - Completed
Chronic Kidney Disease; Secondary Hyperparathyroidism
- Study to Evaluate the Effects of Zemplar Injection and Calcijex on Intestinal Absorption of Calcium
ClinicalTrials.gov Identifier: NCT00073710 - Completed
Secondary Hyperparathyroidism; Chronic Kidney Disease
- Interaction Between Anaesthetics and Methylene Blue
ClinicalTrials.gov Identifier: NCT00513032 - Completed
Hyperparathyroidism
- Safety and Efficacy Study of AMG 073 in Hemodialysis Subjects
ClinicalTrials.gov Identifier: NCT00527267 - Completed
Hyperparathyroidism
- Evaluation of Colecalciferol Substitution in Dialysis Patients
ClinicalTrials.gov Identifier: NCT00397475 - Completed
Renal Insufficiency, Chronic; Hyperparathyroidism, Secondary
- 7 Day Continuous Parathyroid Hormone IV Infusion
ClinicalTrials.gov Identifier: NCT00377312 - Completed
Osteoporosis; Bone Diseases, Endocrine; Hyperparathyroidism
- A Phase 4 Study to Determine Dosing of Hectorol® Capsules When Converting From Zemplar® Injection
ClinicalTrials.gov Identifier: NCT00463021 - Completed
Secondary Hyperparathyroidism
- A Multi-Center, Observational Registry of Subjects With Secondary Hyperparathyroidism (HPT) and Chronic Kidney Disease (CKD)
ClinicalTrials.gov Identifier: NCT00189501 - Completed
Nephrology
- A Phase 4 Pharmacokinetic Study of Hectorol Injection and Zemplar Injection in CKD Subjects on Hemodialysis
ClinicalTrials.gov Identifier: NCT00454350 - Completed
Secondary Hyperparathyroidism
- A Phase 4, Conversion Study of Hectorol® Injection to Hectorol® Capsules in Stage 5 CKD Patients on Dialysis
ClinicalTrials.gov Identifier: NCT00418600 - Completed
Secondary Hyperparathyroidism
- Regulation of Bone Formation in Renal Osteodystrophy
ClinicalTrials.gov Identifier: NCT00560300 - Completed
Secondary Hyperparathyroidism; Renal Osteodystrophy
- Treatment for Patients with Secondary Hyperparathyroidism of End-Stage Renal Disease (ESRD)
ClinicalTrials.gov Identifier: NCT00110929 - Completed
End-Stage Renal Disease
- Cinacalcet HCl in Chronic Kidney Disease Subjects with Secondary Hyperparathyroidism Not Receiving Dialysis
ClinicalTrials.gov Identifier: NCT00094484 - Completed
Kidney Diseases; Chronic Disease

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