Natural History Study of Parathyroid Disorders

Recruiting

• Conditions: Parathyroid Cancer; Pseudohypoparathyroidism; Primary Hyperparathyroidism; Multiple Endocrine Neoplasia, Type 1; Inheritable Bone Diseases

• Registration Number: NCT04969926
• Lead Sponsor: National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Study Start: 2021-7-20
• Last Update Posted: 23 September 2024

Recruitment & Eligibility

• Status: Recruiting
• Sex: All
• Target Recruitment: 3000

Inclusion Criteria

INCLUSION CRITERIA:<br><br>In order to be eligible to participate in this study, an individual must meet all of the<br>following criteria:<br><br> - Subjects known to have, suspected of having, or at risk of developing a parathyroid<br> or related disorder.<br><br> - Age >= 6 months.<br><br>EXCLUSION CRITERIA:<br><br>An individual who meets any of the following criteria will be excluded from participation<br>in this study:<br><br> - Children <= 6 months<br><br> - Patients with conditions that in the opinion of the investigators can interfere with<br> the study objectives.

Exclusion Criteria

Not provided

Study & Design

• Study Type: Observational
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
To identify biomarkers of the disease and associated manifestations by performing molecular profiling of available biospecimens;To investigate the cause and molecular mechanism of the disease, possibly genetic in participants with unknown cause of parathyroid and related disorder(s)