NCT06864039

Brief Summary

The primary objective of this observational study is the evaluation of the quality of life and long-term outccome of young-adult patients with congenital hypothyroidism diagnosed by neonatal screening receiving replacement treatment with levothyroxine. The secondary objective is to relate the results to the form of hypothyroidism, the initial dose of L-T4, treatment adherence and genetics

Trial Health

55
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
150

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Sep 2024

Geographic Reach
1 country

1 active site

Status
enrolling by invitation

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 6, 2024

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

February 25, 2025

Completed
10 days until next milestone

First Posted

Study publicly available on registry

March 7, 2025

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2025

Completed
Last Updated

March 7, 2025

Status Verified

March 1, 2025

Enrollment Period

1.3 years

First QC Date

February 25, 2025

Last Update Submit

March 3, 2025

Conditions

Keywords

quality of lifecongenital hypothyroidismtreatmentnewborn screeningoutcome

Outcome Measures

Primary Outcomes (5)

  • Quality of life of young-adult patients with congenital hypothyroidism diagnosed by neonatal screening on levothyroxine replacement treatment.

    Administration of the SF36 questionnaire for the evaluation of quality of life in transition-age children with adequately treated congenital hypothyroidism

    evaluation of the long term outcomes at the time of enrolment

  • Auxological outcome of young-adult patients with congenital hypothyroidism diagnosed by neonatal screening on levothyroxine replacement treatment.

    weigh SDS, height SDS and BMI SDS assessment in transition-age children with adequately treated congenital hypothyroidism

    evaluation of the long term outcomes at the time of enrolment

  • Intellectual outcome of young-adult patients with congenital hypothyroidism diagnosed by neonatal screening on levothyroxine replacement treatment.

    Assessment of cognitive abilities through the administration of the WAIS IV

    evaluation of the long term outcomes at the time of enrolment

  • Psychopathological condition of young-adult patients with congenital hypothyroidism diagnosed by neonatal screening on levothyroxine replacement treatment.

    Assessment of psychopathological conditions through the SCL-90 questionnaire

    evaluation of the long term outcomes at the time of enrolment

  • Behovioral outcome of young-adult patients with congenital hypothyroidism diagnosed by neonatal screening on levothyroxine replacement treatment.

    Administration of the CBCL questionnaire to parents of patients up to 18 years of age to describe the patient's behavior

    evaluation of the long term outcomes at the time of enrolment

Secondary Outcomes (4)

  • Correlation between quality of life and type of congenital hypothyroidism

    at time of enrollment

  • Correlation between intellectual outcome and type of congenital hypothyroidism

    at time of enrollment

  • Correlation between psychopathological evaluation and type of congenital hypothyroidism

    at time of enrollment

  • Correlation between behovioral evaluation and type of congenital hypothyroidism

    at time of enrollment

Study Arms (1)

Adolescents aged 16-21 years with congenital hypothyroidism diagnosed by newborn screening

OTHER

A) Clinical assessment (Weight, Height, BMI, Waist and hip circumference, blood pressure) B) Assessment of body composition by performing bioimpedance analysis C) Assessment of quality of life by administering the SF36 test D) Assessment of cognitive abilities by administering the WAIS IV test E) Assessment of any psychopathological conditions by means of the SCL-90 psychopathological screening questionnaire F) For patients up to 18 years of age: CBCL questionnaire to be administered to parents to assess the patient's behavior

Diagnostic Test: SF36 testDiagnostic Test: WAIS IV testDiagnostic Test: SCL-90 psychopathological screening questionnaireDiagnostic Test: CBCL questionnaireDiagnostic Test: bioimpedance analysis

Interventions

SF36 testDIAGNOSTIC_TEST

Assessment of quality of life by administering the SF36 test

Adolescents aged 16-21 years with congenital hypothyroidism diagnosed by newborn screening
WAIS IV testDIAGNOSTIC_TEST

Assessment of cognitive abilities by administering the WAIS IV test

Adolescents aged 16-21 years with congenital hypothyroidism diagnosed by newborn screening

Assessment of any psychopathological conditions by means of the SCL-90 psychopathological screening questionnaire

Adolescents aged 16-21 years with congenital hypothyroidism diagnosed by newborn screening
CBCL questionnaireDIAGNOSTIC_TEST

For patients up to 18 years of age: CBCL questionnaire to be administered to parents to describe the patient's behavior

Adolescents aged 16-21 years with congenital hypothyroidism diagnosed by newborn screening
bioimpedance analysisDIAGNOSTIC_TEST

Assessment of body composition by performing bioimpedance analysis

Adolescents aged 16-21 years with congenital hypothyroidism diagnosed by newborn screening

Eligibility Criteria

Age16 Years - 21 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Diagnosis of congenital hypothyroidism by neonatal screening
  • Start of L-T4 therapy within the first month of life
  • Confirmation of hypothyroidism condition upon reassessment of diagnosis

You may not qualify if:

  • other chronic diseases and/or genetic syndromes
  • family history of neuropsychiatric pathology
  • familial dyslipidemia

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Pediatric Endocrinology Program, Department of the Mother and the Child, University Federico II of Naples

Napoli, 80131, Italy

Location

Related Publications (1)

  • Leger J, Ecosse E, Roussey M, Lanoe JL, Larroque B; French Congenital Hypothyroidism Study Group. Subtle health impairment and socioeducational attainment in young adult patients with congenital hypothyroidism diagnosed by neonatal screening: a longitudinal population-based cohort study. J Clin Endocrinol Metab. 2011 Jun;96(6):1771-82. doi: 10.1210/jc.2010-2315. Epub 2011 Mar 9.

    PMID: 21389139BACKGROUND

MeSH Terms

Conditions

Congenital Hypothyroidism

Condition Hierarchy (Ancestors)

DwarfismBone Diseases, DevelopmentalBone DiseasesMusculoskeletal DiseasesBone Diseases, EndocrineGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesEndocrine System DiseasesHypothyroidismThyroid Diseases

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Full Professor

Study Record Dates

First Submitted

February 25, 2025

First Posted

March 7, 2025

Study Start

September 6, 2024

Primary Completion

December 31, 2025

Study Completion

December 31, 2025

Last Updated

March 7, 2025

Record last verified: 2025-03

Data Sharing

IPD Sharing
Will not share

Locations