NCT06801691

Brief Summary

In the EUthyroid2 intervention, measures are being developed and implemented in educational settings across the UK, Germany, Slovenia, the Republic of Cyprus, Bangladesh, and Pakistan to effectively raise awareness of the risks associated with iodine deficiency. Each participating country will employ three measurement points. The intervention will be tailored to the specific contextual characteristics of each implementation site. A process evaluation utilizing a convergent parallel mixed methods design will be conducted, involving surveys of students and teachers, as well as semi-structured interviews.

Trial Health

63
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
4,500

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Dec 2024

Geographic Reach
6 countries

6 active sites

Status
recruiting

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

December 30, 2024

Completed
8 days until next milestone

First Submitted

Initial submission to the registry

January 7, 2025

Completed
23 days until next milestone

First Posted

Study publicly available on registry

January 30, 2025

Completed
11 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 3, 2025

Status Verified

January 1, 2025

Enrollment Period

1 year

First QC Date

January 7, 2025

Last Update Submit

February 27, 2025

Conditions

Keywords

PreventionIodine DeficiencyIntervention StudyComplex InterventionAdaptation to contextAwarenessIodine intakeNutrition education

Outcome Measures

Primary Outcomes (1)

  • Change in awareness

    1\. Change in awareness of iodine and iodine deficiency: Difference in iodine awareness is measured by an iodine awareness questionnaire. The scoring ranges from 1 to 22 points with higher scores indicating a better outcome of awareness.

    T1 (baseline) to T2 (2-4 weeks) and T3 (6-8 months) in students (13-17 years)

Secondary Outcomes (4)

  • Changes between teaching modalities

    T1 (baseline) to T2 (2-4 weeks) and T3 (6-8 months)

  • Changes in vocational schools, high- and secondary schools

    T1 (baseline) to T2 (2-4 weeks) and T3 (6-8 months)

  • Change between age groups and gender distinctions

    T1 (baseline) to T2 (2-4 weeks) and T3 (6-8 months)

  • Change in iodine intake

    T1 (baseline) to T2 (2-4 weeks) and T3 (6-8 months)

Study Arms (1)

Teaching programme on iodine

EXPERIMENTAL

Educational materials: Iodine Feedback Tool, lecture on the topic of iodine and health, booklet, exercises, group assignments and a webpage

Other: Experimental: Intervention group

Interventions

Educational materials: Iodine Feedback Tool, lecture on the topic of iodine and health, booklet, exercises, group assignments and a webpage This is a pre/post intervention with no control group.

Teaching programme on iodine

Eligibility Criteria

Age13 Years - 17 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • sufficient language skills to understand the study information, informed consent

You may not qualify if:

  • none

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (6)

Bangladesh University of Health

Dhaka, 1216, Bangladesh

RECRUITING

Cyprus University of Technology

Limassol, 3041, Cyprus

RECRUITING

University Medicine Greifswald

Greifswald, 17475, Germany

RECRUITING

Islamia College Peshawar

Peshawar, Khyber Pakhtunkhwa, Pakistan

RECRUITING

University Medical Centre Ljubljana

Ljubljana, 1000, Slovenia

RECRUITING

University of Surrey; Queen's University Belfast

Guildford, GU2 7XH, United Kingdom

RECRUITING

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
PREVENTION
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 7, 2025

First Posted

January 30, 2025

Study Start

December 30, 2024

Primary Completion

December 31, 2025

Study Completion

December 31, 2025

Last Updated

March 3, 2025

Record last verified: 2025-01

Locations