Hypoparathyroidism in Denmark (HypoPT)

This study is currently recruiting participants.
Verified January 2013 by University of Aarhus
Information provided by (Responsible Party):
University of Aarhus
ClinicalTrials.gov Identifier:
First received: December 20, 2011
Last updated: January 30, 2013
Last verified: January 2013

The purpose of this study is to identify the number of persons in Denmark with the diagnose hypoparathyroidism, autosomal dominant hypocalcaemia or pseudohypoparathyroidism. Also the investigators want to identify the causes and symptoms of these patients and their prognosis.


Study Type: Observational
Official Title: Hypoparathyroidism, Autosomal Dominant Hypocalcaemia and Pseudohypoparathyroidism in Denmark - Epidemiology, Causes, Symptoms and Prognoses

Resource links provided by NLM:

Further study details as provided by University of Aarhus:

Primary Outcome Measures:
  • Frequency of hypoparathyroidism, pseudohypoparathyroidisme and autosomal dominant hypocalcaemia and its consequences [ Time Frame: One year ] [ Designated as safety issue: No ]

    The frequency of hypoparathyroidism, pseudohypoparathyroidism and autosomal dominant hypocalcaemia. The frequence is estimated via the National Danish Health Registre.

    The prevalence of kidney-, cardiovascular- and neuropsychiatric disease, fertility, hospitalization required hypo- or hypercalcaemia, overall number of hospitalizations and mortality.

Biospecimen Retention:   None Retained

2 designs: Case-finding; Case-control

Estimated Enrollment: 3000
Study Start Date: August 2011
Estimated Study Completion Date: July 2013
Estimated Primary Completion Date: July 2013 (Final data collection date for primary outcome measure)
  Show Detailed Description


Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   No
Sampling Method:   Non-Probability Sample
Study Population

The study population are persons with hypoparathyroidism, automalt dominant hypocalcaemia and pseudohypoparathyroidism.

The population is selected via the National Danish Health Registre and the Danish Medical Registre


Inclusion Criteria for the case-control-study:

  • Idiopathic hypoparathyroidism
  • Pseudohypoparathyroidism
  • Autosomal dominant hypocalcaemia

Exclusion Criteria for the case-control-study:

  • Chronic kidney insufficience
  Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT01498341

Department of Internal Medicine and Endocrinology, Aarhus University Hospital, Tage-Hansens Gade Recruiting
Aarhus, Region Midt, Denmark, 8000
Contact: Lars Rejnmark, ph.d.dr.med    +45 23329135    rejnmark@post6.tele.dk   
Sponsors and Collaborators
University of Aarhus
  More Information

No publications provided

Responsible Party: University of Aarhus
ClinicalTrials.gov Identifier: NCT01498341     History of Changes
Other Study ID Numbers: M-20110074
Study First Received: December 20, 2011
Last Updated: January 30, 2013
Health Authority: Denmark: Danish Dataprotection Agency
Denmark: The Regional Committee on Biomedical Research Ethics

Keywords provided by University of Aarhus:

Additional relevant MeSH terms:
Parathyroid Diseases
Endocrine System Diseases
Bone Diseases, Metabolic
Bone Diseases
Musculoskeletal Diseases
Metal Metabolism, Inborn Errors
Metabolism, Inborn Errors
Genetic Diseases, Inborn
Calcium Metabolism Disorders
Metabolic Diseases

ClinicalTrials.gov processed this record on April 14, 2014