Natural History Study of Parathyroid Disorders
Recruiting
Observational Study
Parathyroid Cancer
Primary Hyperparathyroidism
Pseudohypoparathyroidism
Inheritable Bone Diseases
Multiple Endocrine Neoplasia, Type 1
No Placebo Group
Every participant receives an active treatment — no one gets a placebo.
No Study Drug
Researchers observe your health over time — no experimental treatment is given.
At a Glance
- Age
- 6 Months – 100
- Sex
- Any
- Study type
- Observational
- Participants needed
- 3,000 (estimated)
- Sponsor
- National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) · NIH
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About This Trial
Background:
Parathyroid disorders are very common in the general population and include disorders of parathyroid excess, deficiency, or defects in parathyroid hormone (PTH) signaling. PTH, the main secretory product of parathyroid glands is responsible for regulation of calcium-phosphate homeostasis.
Objective:
i) To investigate the cause of parathyroid disorders
ii) To describe evolution, nat…
Trial Locations
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Eligibility Criteria
* INCLUSION CRITERIA:
In order to be eligible to participate in this study, an individual must meet all of the following criteria:
* Subjects known to have, suspected of having, or at risk of developing a parathyroid or related disorder.
* Age \>= 6 months.
EXCLUSION CRITERIA:
An individual who …
Contacts