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RecruitingNCT02838927Epi-HypoUpdated Sep 24, 2024

Survey on Epidemiology of Hypoparathyroidism in France

An observational study in Hypoparathyroidism, sponsored by European Georges Pompidou Hospital. Recruiting at 57 sites in France. Per ClinicalTrials.gov, last updated 2024-09-24.

Sponsored by European Georges Pompidou Hospital · Observational

From the registry’s dates

  • Started Jul 2016; still recruiting 10 years 4 months later.
Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
3,000
Sex
All
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Study summary

Very few data has been published on the epidemiology of hypoparathyroidism worldwide: none exists specifically for France. Hypoparathyroidism could led to complications. Here, the investigators plan to collect data about both epidemiology, medication and complication of hypoparathyroidism in France.

Read the detailed description

Very few data has been published on the epidemiology of hypoparathyroidism worldwide. None exists specifically in France. Hypoparathyroidism could led to complications: e.g. symptomatic hypocalcemia, calcifications (brain, eye and other soft tissues), nephrolithiasis/nephrocalcinosis, renal insufficiency. Here,the investigators plan to collect data about both epidemiology, medication and complication of hypoparathyroidism in France.

02

Conditions studied

  • Hypoparathyroidism

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Keywords

  • Hypoparathyroidism
  • Epidemiology
  • Medication Therapy Management
03

In context

Hypoparathyroidism

128 studies on the registry are indexed under Hypoparathyroidism; 30 are open to participants now.

This study's planned enrollment of 3,000 is above the median of 147 across 48 observational studies indexed under Hypoparathyroidism.

Browse Hypoparathyroidism studies →

Lead sponsor

European Georges Pompidou Hospital is the lead sponsor of 23 studies on the registry; 4 are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
Child (0–17), Adult (18–64), Older adult (65+)
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

All patients for whom hypoparathyroidism is diagnosed in France

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • patient fro whom chronic hypoparathyroidism is diagnosed
  • patient living in France

Exclusion criteria

Exclusion Criteria:

  • patient who does not want his data to be collected in this registry
  • pseudo-hypoparathyroidism
  • acute hypoparathyroidism
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Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
3,000 participants (estimated)
Target follow-up
20 Years
Patient registry
Yes

Groups and cohorts

  • Hypoparathyroidism

    No intervention.

    Other: No intervention

Interventions

  • OtherNo intervention

    No intervention

06

What researchers measure

Primary outcomes

  1. Assessment of the epidemiology of patients with hypoparathyroidism in France

    Data collected by questionnaire about etiology of hypoparathyroidism, filled by physicians from clinic folders

    Time frame: Through study completion, about 2 years

Secondary outcomes

  1. Assessment of the biology at inclusion will describe the evolution of the included population from diagnosis to now (inclusion)

    Number of patients with at least one anomaly at biology (calcemia in mM, calciuria in mmol/j, parathormone in pg/ml, creatininemia in µM, phosphatemia in mM, vitamin D in nmol/l \& magnesemia in mM) at inclusion

    Time frame: At inclusion (under treatment): through study completion, about 2 years

  2. Assessment of the management at inclusion will describe treatment and complications at inclusion

    Number of patients with clinical outcomes (complications such as cataract, nephrolithiasis, nephrocalcinosis, and others) and their management at inclusion

    Time frame: At inclusion (under treatment): through study completion, about 2 years

  3. Assessment of the biology (calcemia, calciuria, parathormone, creatininemia, phosphatemia & magnesemia) at diagnosis and drug therapy at inclusion will describe population

    Number of patients with at least one anomaly at biology (calcemia in mM, calciuria in mmol/j, parathormone in pg/ml, creatininemia in µM, phosphatemia in mM, vitamin D in nmol/l \& magnesemia in mM) at diagnosis

    Time frame: Through study completion, about 2 years

Other outcomes

  1. Assessment of the physician's management will help describing the habits of french physician who manage hypoparathyroidism in terms of follow-up

    Data on habits of included physicians about their management of patients with hypoparathyroidism: frequency of complications' follow-up (nephrocalcinosis, cataract, nephrolithiasis and other calcifications) in terms of radiology (CT-scan, echotomography, radiography) and biology (calcium in mM, phosphate in mM, parathormone in pg/ml, magnesium in mM, vitamin D in nmol/l and creatininemia in µM).

    Time frame: At inclusion

07

Study locations

57 of 57 sites recruiting
08

References and documents

Publications

  • Bertocchio JP, Grosset N, Groussin L, Kamenicky P, Larceneux F, Lienhardt-Roussie A, Linglart A, Maruani G, Mirallie E, Pattou F, Seervai RNH, Sido C, Silve C, Vilfaillot A, Tabarin A, Vantyghem MC, Houillier P. Practice patterns for chronic hypoparathyroidism: data from patients and physicians in France. Endocr Connect. 2022 Jan 31;11(1):e210350. doi: 10.1530/EC-21-0350. PubMed 34939939 ↗

Individual participant data

Plan to share: No

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Sep 24, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT02838927
Lead sponsor
European Georges Pompidou Hospital
Collaborators
Oscar - Filière Santé Maladies Rares
Responsible party
Jean-philippe Bertocchio, MD, PhD (MD, PhD, European Georges Pompidou Hospital) — Principal investigator
First posted
Jul 20, 2016
Start date
Jul 2016
Primary completion
Sep 2030 (estimated)
Completion
Sep 2031 (estimated)
Last update
Sep 24, 2024

Study contacts

Jean-Philippe Bertocchio, MD, PhD
Contact
jpbertocchio@gmail.com
800-555-5555
Pascal Houillier, MD, PhD
Contact
pascal.houillier@aphp.fr
800-555-5555
Jean-Philippe Bertocchio, MD, PhD
principal investigator · European Georges Pompidou Hospital, APHP

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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