School-Based Nutrition Education in Improving Dietary Diversity Among Adolescent Girls
A Cluster Randomized Controlled Trial to Measure the Efficacy of School-Based Nutrition Education in Improving Dietary Diversity Among Bangladeshi Adolescent Girls
1 other identifier
interventional
296
1 country
1
Brief Summary
The investigators hypothesize that school-based nutrition education will increase dietary diversity among the adolescent girls. The investigators propose a matched, pair-cluster randomized controlled trial to measure the efficacy of school-based nutrition education on dietary diversity of the adolescent girls in Bangladesh. This study will have two arms (one intervention and one control arm). After screening, based on exclusion criteria, the investigators will prepare two separate lists (one for urban and one for rural) of schools in Rangpur district. From each list, clusters (schools) will be paired based on monthly tuition fees provided by the students (as a proxy indicator of socio-economic status of the students) and infrastructure of the schools. The investigators will randomly select one pair from each list and within each pair one school will be assigned to intervention arm and another one will be assigned to control arm through randomization. Targeting an effect size of 20 percentage point reduction of inadequate dietary diversity, a minimum of 148 adolescent girls will be required for each arm. Eleven to fifteen years old adolescent girls studying in grade six, seven and eight will be recruited from each school. To ensure household level participation and support, caregivers will be invited to the school for a discussion at the beginning of the intervention. Nutritional education will be delivered using audio-visual techniques (audio-visual presentation) once in a week for each class, for 3 months. Individual (IDDS) and household dietary diversity scores (HDDS) will be used for measuring dietary diversity at individual and household level, respectively. IDDS and HDDS data will be collected at recruitment, at the end of education intervention and again after 3 months of the completion of intervention. Following national guidelines, weekly iron-folic acid (IFA) supplementation will be provided to both intervention and control arm for 3 months. For identifying the barriers to and facilitators of intake of diversified food, a qualitative research will be conducted after the intervention. Adolescent girls having improved and girls showing no improvement in individual dietary diversity score will be recruited purposively for the qualitative assessment.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Jan 2020
Typical duration for not_applicable
1 active site
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
First Submitted
Initial submission to the registry
September 30, 2019
CompletedFirst Posted
Study publicly available on registry
October 4, 2019
CompletedStudy Start
First participant enrolled
January 15, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 30, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
June 30, 2022
CompletedMarch 31, 2022
January 1, 2022
2.5 years
September 30, 2019
March 29, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Changes in the percentage of dietary diversity (based on different food groups) from baseline.
Primary outcome of the intervention trial will be individual level dietary diversity among the adolescent girls. Dietary diversity will be measured by a 24-hour recall questionnaire.
At the end of intervention (after 3 months of intervention) and after 3 months of the completion of intervention
Secondary Outcomes (6)
Changes in weight (in kg) from baseline
At the end of intervention (after 3 months of intervention) and after 3 months of the completion of intervention
Changes in height (in meter) from Baseline
At the end of intervention (after 3 months of intervention) and after 3 months of the completion of intervention
Changes in Mid Upper Arm Circumference (in cm) from baseline
At the end of intervention (after 3 months of intervention) and after 3 months of the completion of intervention
Changes in hemoglobin concentration from baseline
At the end of intervention (after 3 months of intervention) and after 3 months of the completion of intervention
Changes in Body Mass Index (BMI) from baseline
At the end of intervention (after 3 months of intervention) and after 3 months of the completion of intervention
- +1 more secondary outcomes
Study Arms (2)
Intervention
EXPERIMENTALControl
NO INTERVENTIONInterventions
Our intervention will be school based nutrition education.Nutrition education session will be delivered using audio-visual techniques (audio-visual presentation).Components of eight educational sessions will include overview of 16 food groups of individual dietary diversity score (IDDS) chart, detail description of 16 food groups presenting dietary diversity, overview of basic food components, importance of consuming diversified foods, strategies to select a diversified meal and remove monotony in food, proper timing and frequency of taking meals during 24 hours, selecting diversified meal in low expense, consequences of absence or scarcity of dietary diversity in meal.
Eligibility Criteria
You may qualify if:
- Never married adolescent school girls studying in grade six, seven and eight (age range 11-15) at the selected schools
- Household(s) belong to selected study participants
- Girl(s) willing to give assent
You may not qualify if:
- Adolescent girls who are \< 11 years and \> 15 years
- Presence of any kind of chronic disease among study participants
- Presence of any major psychiatric illness
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Secondary Schools in Rangpur
Rangpur City, Bangladesh
Related Publications (1)
Nyma Z, Rahman M, Das S, Alam MA, Haque E, Ahmed T. Dietary diversity modification through school-based nutrition education among Bangladeshi adolescent girls: A cluster randomized controlled trial. PLoS One. 2023 Mar 8;18(3):e0282407. doi: 10.1371/journal.pone.0282407. eCollection 2023.
PMID: 36888686DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- HEALTH SERVICES RESEARCH
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 30, 2019
First Posted
October 4, 2019
Study Start
January 15, 2020
Primary Completion
June 30, 2022
Study Completion
June 30, 2022
Last Updated
March 31, 2022
Record last verified: 2022-01