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HyperthyroidismMOTHYRENCT03951532

Morbidity and Mortality Associated With the Care Journey in Children and Adolescents With Hyperthyroidism

An observational study of Hyperthyroidism, run by Assistance Publique - Hôpitaux de Paris at 1 site in France.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

"Early paediatric Basedow disease is one of the rare endocrine diseases for which the Reference Centre for Rare Endocrine Growth Diseases, was approved by the Ministry of Health in 2005. In addition, the study will benefit from the expertise of public Health France (SFP). Read more about this study

Who is it for?
Ages 6 to 17 years
Conditions the study is for
Hyperthyroidism
How many people
1,650 participants
Where
1 siteFrance
Study dates
1 Oct 2019to 31 Dec 2020
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 6 to 17 years
  • All sexes
  • No healthy volunteers
  • Child

Study population: The study population includes all children and adolescents (6 months -17 years included) whose data are present in the SNIIRAM database (DCIR data) and beneficiaries of the general health insurance scheme during the study period (01/01/2006-31/12/2017).

Who may be able to join

  • children from 6 months to 17 years old included,
  • who received a dispensation of synthetic antithyroid drugs during the study period.

Who cannot join

  • infants under 6 months of age,
  • beneficiaries belonging to social security schemes other than the general scheme,
  • children from multiple pregnancies.

Trial locations and contacts

1 site in 1 country.

France1 site
  • Hôpital Robert Debré

    Paris, 75019

Other trials in France

About this study

"Early paediatric Basedow disease is one of the rare endocrine diseases for which the Reference Centre for Rare Endocrine Growth Diseases, was approved by the Ministry of Health in 2005. In addition, the study will benefit from the expertise of public Health France (SFP). This study is therefore part of the missions of these partners (reference centre for endocrine growth diseases and Public Health France).

For several years, our group has been interested in defining the evolutionary profile of these patients. A national study on short- and long-term patient follow-up has already been conducted, which has been the subject of two international publications29,30, as well as a study on a specific clinical form of the disease 24. This work was made possible thanks to the collaboration of paediatric clinical centres within the Reference Centre and Competence Centre for Rare Endocrine Diseases Network. The present study planned in France will make it possible to accurately characterize the care pathway and the frequency of complications associated with it at the national level.

Read the detailed description

"With regard to the analysis of data on the identification of hyperthyroidism in children using the various medico-administrative databases, the epidemiological study of hyperthyroidism in children in France seems feasible using data on drug consumption from the SNIIRAM. These data will make it possible for the first time to study the impact of the disease in terms of serious morbidity and mortality (related to the disease and/or treatment) and to make recommendations for the management of the disease in order to improve the prognosis of the disease in children.

Thanks to these results, incidence data on the disease in children will be able to be estimated for the first time in France, as well as its temporal and spatial trends. They will be compared with national studies carried out in Sweden, Denmark and the United Kingdom on children. The spatial distribution in France can also be studied and compared with existing or emerging hypotheses, in particular concerning endocrine disrupters (French public health data). These analyses could also allow the generation of new causal hypotheses.

Finally, this work could lead to the establishment of national surveillance of hyperthyroidism in children. Prolonged follow-up is necessary, even after the end of medical treatment or after radical treatment, to determine the effectiveness of the management of patients during childhood and the impact on their overall health.

This study should therefore make it possible to propose recommendations to optimize the therapeutic management of hyperthyroidism in children and adolescents and improve the quality of life in adulthood for these patients.

The main objective of the study is to describe the complications (morbidity and mortality) associated with the 3 management modalities (treatment with synthetic antithyroid drugs (ATS), radioactive iodine and thyroidectomy) of children followed for hyperthyroidism in France, over a period of 11 years.

The study design chosen is that of an observational historical cohort study based on medico-administrative data from the National Inter-Regime Health Insurance Information System (SNIIRAM), which contains data from the PMSI (Information Systems Medicalization Program).

The study period begins on 01.01.2006 and ends on 31.12.2017.

Conditions
Hyperthyroidism
Keywords
Hyperthyroidism, paediatrics, health data base
Medical subject headings
Hyperthyroidism

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT03951532
Study groupRoleWhat they receive
children with hyperthyroidismchildren and adolescents (6 months -17 years included) whose data are present in the SNIIRAM database (DCIR data) and beneficiaries of the general health insurance scheme during the study period (01/01/2006-31/12/2017)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. number of complications morbidity

    number of complications morbidity associated with the three management modalities (treatment with synthetic antithyroid drugs (ATS), radioactive iodine and thyroidectomy) of children followed for Maladie de Basedow in France, over a period of 11 years.

    Measured: for 11 years

  2. number of complications mortality

    number of complications morbidity associated with the three management modalities (treatment with synthetic antithyroid drugs (ATS), radioactive iodine and thyroidectomy) of children followed for Maladie de Basedow in France, over a period of 11 years.

    Measured: for 11 years

Secondary outcomes (3)
  1. number of children and adolescents with a prescription or therapeutic modalities

    description of the therapeutic modalities of children and adolescents with Basedow's disease according to geographical distribution and time in France over a period of 11 years.

    Measured: for 11 years

  2. number of children with hyperthyroidism by geographical region and time in France

    Estimation of the prevalence and incidence of hyperthyroidism in children by geographical region and time in France over a period of 11 years

    Measured: for 11 years

  3. number of hyperthyroidism associated with other comorbidities

    Estimate of the number of hyperthyroidism associated with other co-morbidities, in particular cardiovascular disease, psychiatric disorders and cancer, in children according to geographical region and time in France over a period of 11 years.

    Measured: for 11 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted15 May 2019
  2. Study start1 Oct 2019
  3. Primary completion31 Dec 2020
  4. Study completion31 Dec 2020

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Retrospective
Enrolment
1,650 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03951532
Sponsor's protocol ID
NI16010HLJ
Acronym
MOTHYRE
Status last verified
Feb 2021
First submitted
12 Mar 2019
Last updated
3 Feb 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Le Moal J, Chesneau J, Goria S, Boizeau P, Haignere J, Kaguelidou F, Leger J. Spatiotemporal variation of childhood hyperthyroidism: a 10-year nationwide study. Eur J Endocrinol. 2022 Oct 3;187(5):675-683. doi: 10.1530/EJE-22-0355. Print 2022 Nov 1.

    PubMed 36074933

Questions about this trial

What is this clinical trial studying?

An observational study of Hyperthyroidism, run by Assistance Publique - Hôpitaux de Paris at 1 site in France.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 3 Feb 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in France. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

number of complications morbidity (time frame: for 11 years). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03951532, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 3 Feb 2023.

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