Hypoparathyroidism
Conditions
Keywords
hypoparathyroidism, Glucose-dependent insulinotropic polypeptide (GIP), Glucagon-like peptide-2 (GLP-2), Bone remodeling, Bone resorption, Bone formation, C-terminal telopeptide (CTX), N-terminal propeptide of type 1 procollagen (P1NP)
Brief summary
Hypoparathyroidism (hypoPT) is characterized by low levels of PTH. In this study we will test the effects of a liquid meal on the bone remodeling in participants with hypoparathyroidism. Furthermore, we will test the effects of the gut hormones GIP and GLP-2.
Interventions
Sponsors
Study design
Eligibility
Inclusion criteria
* Age between 18 and 76 * Hypoparathyroidism
Exclusion criteria
* Diabetes * Disease in the gastrointestinal tract * Antiosteoporotic drug * Long term steroid treatment (within the last 12 months) * Pregnancy
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Serum concentration of C-terminal telopeptide (CTX) | -10 to 240 minutes | Marker of bone resorption, measured in serum |
| N-terminal propeptide of type 1 procollagen (P1NP) | -10 to 240 minutes | Marker of bone formation, concentration measured in serum |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| C-peptide | -10 to 240 minutes | C-peptide concentration measured in serum |
| Glucose | -10 to 240 minutes | Glucose concentration measured in serum |
| Insulin | -10 to 240 minutes | Insulin concentration measured in serum |
| PTH | -10 to 240 minutes | PTH concentration measured in serum |
| Glucose-dependent insulinotropic polypeptide (GIP) | -10 to 240 minutes | Gut hormone, concentration measured in plasma |
| Glucagon-like peptide-2 (GLP-2) | -10 to 240 minutes | Gut hormone, concentration measured in plasma |
| Glucagon-like peptide-1 (GLP-1) | -10 to 240 minutes | Gut hormone, concentration measured in plasma |
Other
| Measure | Time frame | Description |
|---|---|---|
| Heart rate | -10 to 240 minutes | Heart rate measured before blood sampling |
| Blood pressure | -10 to 240 minutes | Blood pressure (systolic and diastolic) measured before blood sampling |
Countries
Denmark