NCT05901623

Brief Summary

• Transient hypothyroxinemia of prematurity (THoP) is defined as free thyroxine (FT4) level is below the reference values despite normal TSH level in preterm infant. This study aims to evaluate the neurological development of infants with transient premature hypothyroxinemia (THoP).

Trial Health

87
On Track

Trial Health Score

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

Enrollment
70

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Feb 2021

Geographic Reach
1 country

1 active site

Status
completed

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

February 1, 2021

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2022

Completed
11 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2023

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

June 5, 2023

Completed
8 days until next milestone

First Posted

Study publicly available on registry

June 13, 2023

Completed
Last Updated

June 15, 2023

Status Verified

June 1, 2023

Enrollment Period

1.1 years

First QC Date

June 5, 2023

Last Update Submit

June 12, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Long-term Neurodevelopment

    'Ages And Stages Questionnaires' (ASQ) 'Ages And Stages Questionnaires: Social-Emotional' (ASQ:SE) Developmental Screening Tests evaluates the areas of communication, fine motor, gross motor, problem-solving and personal-social development. ASQ score differs 0-60 and results are interpreted in three group according to the gained points as normal, risky, and follow-up required.

    5 years

Study Arms (2)

Case

Infants with THoP

Other: 'Ages and Stages Questionnaries' (ASQ)

Control

Healthy infants

Other: 'Ages and Stages Questionnaries' (ASQ)

Interventions

''ASQ' is a screening tool for assessing the development of infants and preschoolers in the areas of communication, fine motor, gross motor, problem-solving and personal-social development, and 'ASQ:SE' is a screening tool for social-emotional development

Also known as: 'Ages and Stages Questionnaries: Social-Emotional' (ASQ:SE) Inventories
CaseControl

Eligibility Criteria

AgeUp to 1 Month
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)
Sampling MethodNon-Probability Sample
Study Population

This study included newborn infants born at 28-36 gestational weeks, with a diagnosis of transient hypothyroxinemia of prematurity, and hospitalized in the neonatal intensive care unit. Healthy age-matched infants were included in the control group.

You may qualify if:

  • newborn infants who were born at 28-36 gestational weeks
  • Infants who were hospitalized in the neonatal intensive care unit
  • Infants with transient hypothyroxinemia of prematurity

You may not qualify if:

  • Newborns with maternal thyroid disease,
  • Severe intracranial issues,
  • Chromosomal and congenital anomalies,
  • Infants older than 36 gestational weeks

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Istanbul Kanuni Sultan Suleyman Training and Research Hospital

Istanbul, 34303, Turkey (Türkiye)

Location

MeSH Terms

Interventions

Glycation End Products, AdvancedEquipment and Supplies

Intervention Hierarchy (Ancestors)

GlycoconjugatesCarbohydratesToxins, BiologicalBiological Factors

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal investigator

Study Record Dates

First Submitted

June 5, 2023

First Posted

June 13, 2023

Study Start

February 1, 2021

Primary Completion

March 1, 2022

Study Completion

February 1, 2023

Last Updated

June 15, 2023

Record last verified: 2023-06

Data Sharing

IPD Sharing
Will not share

Locations