Evaluation of a Cincalcet Suppression Test
Parathyroid Hormone Suppression Test With Cinacalcet
About this trial
This is an interventional diagnostic trial for Parathyroid Hormone Suppression Test With Cinacalcet focused on measuring Parathyroid hormone, Cinacalcet, Primary hyperparathyroidism, Diagnosis
Eligibility Criteria
Inclusion Criteria:
- Control group: healthy adult (>18 years), having signed informed consent, taking no treatment, with effective contraception in unmenopausal women, with normal clinical examination, with normal plasma PTH, calcium, phosphorus, 25 OH vitamin D levels, with normal renal function, with normal 24 hour calciuria.
- Primary hyperparathyroidism group: adult patients (>18 years), having signed informed consent, with effective contraception in unmenopausal women, taking no treatment known to modify calcium-phosphorus status, with normal BMI, in which the diagnosis of primary hyperparathyroidism was confirmed on plasma PTH, calcium, phosphorus, 25 OH vitamin D levels, with normal renal function, with 24 hour calciuria higher than normal.
Exclusion Criteria:
- Control group: significant medical or surgical history, creatinine clearance <60 ml/min, liver insufficiency, arterial hypertension, psychiatric disorder able to modify the compliance to the study, tobacco intoxication, taking a treatment known to modify calcium-phosphorus status, severe known allergy, pregnant women, unmenopaused women without contraception.
- Primary hyperparathyroidism group:secondary hyperparathyroidism, creatinine clearance <60 ml/min, liver insufficiency, psychiatric disorder able to modify the compliance to the study, tobacco intoxication, taking a treatment known to modify calcium-phosphorus status, severe known allergy, pregnant women.
Sites / Locations
- University hospital
Arms of the Study
Arm 1
Arm 2
Arm 3
Experimental
Experimental
Experimental
Control group
Primary hyperparathyroidism dose I
Primary hyperparathyroidism dose II
Parathyroid hormone suppression tests using successively (each test will be separate for a two week period) an intravenous calcium loading or cinacalcet will be performed in a group of 12 healthy volunteers.
Parathyroid hormone suppression test using the first dose of cinacalcet in patients with primary hyperparathyroidism.
Parathyroid hormone suppression test in primary hyperparathyroidism using cinacalcet (dose 2).