Omega-3 Supplementation to Both Parent and Adolescent
1 other identifier
interventional
800
1 country
1
Brief Summary
The overarching, long-term goals are to develop a non-invasive biological approach to prevention of youth aggression, and ultimately adult violence. The specific aims of this 2 x 2 randomized, double-blind, stratified, placebo-controlled trial of omega-3 supplementation to adolescents and caregivers are: (1) to investigate whether a nutritional intervention to adolescents and their parents can reduce externalizing behavior problems; (2) to examine the impact of a dual nutritional intervention to both parents and adolescents on adolescent externalizing behavior problems; (3) to identify mechanisms of action by which omega-3 supplementation impacts externalizing behavior in adolescents. It is expected that omega-3 supplementation will reduce adolescent behavior problems, and that dual supplementation to both the caregiver and adolescent will result in exponential improvements in adolescent behavior. A secondary prediction is that improvements in neurocognitive functioning will partially account for any behavioral improvements observed. Effects on scholastic ability are also explored.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_3
Started Mar 2018
Longer than P75 for phase_3
1 active site
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
First Submitted
Initial submission to the registry
November 6, 2017
CompletedStudy Start
First participant enrolled
March 5, 2018
CompletedFirst Posted
Study publicly available on registry
June 8, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 31, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
July 31, 2023
CompletedJune 8, 2023
June 1, 2023
5.4 years
November 6, 2017
June 5, 2023
Conditions
Outcome Measures
Primary Outcomes (1)
Change in behavior problems
Behavior problems are assessed on a battery of measures with standardized units from parent and child reports. . Aggressive behavior, rule-breaking behavior, and attention problems will be assessed using the Youth Self-Report (YSR; Achenbach \& Rescorla, 2001). The fourth scale is the 10-item version of the Inventory of Callous-Unemotional Traits (ICU; Ray et al., 2016). The final two scales are the Reactive and Proactive Aggression scales of the Reactive and Proactive Aggression Questionnaire (Raine et al. 2006). To reduce variables to a more reliable and all-encompassing construct of antisocial behavior, and to avoid Type 1 error, a principal components analysis was conducted on these six measures. Factor scores will be saved using the regression method, with higher scores indicating higher child antisocial behavior. Factor scores over time will be assessed.
0, 6, 12, 18 months
Secondary Outcomes (2)
Change in neurocognitive functioning
0,6,12,18 months
Change in substance use.
0, 6,12,18 months
Study Arms (4)
Both Parent and child
EXPERIMENTALSmartfish Omega Both parent and child receive Omega-3 drink
Parent Only
EXPERIMENTALSmartfish Omega Only the parent receives Omega-3 drink, child receives Placebo.
Child Only
EXPERIMENTALSmartfish Omega Only the child receives Omega-3 drink, the parent receives placebo
Neither
PLACEBO COMPARATORSmartfish Fruit Juice Only Neither parent nor child receives omega-3; both receive placebo (fruit juice).
Interventions
Fruit juice drink containing Omega-3: the experimental condition
this is a fruit juice drink with no omega-3 added. it is the placebo condition
Eligibility Criteria
You may qualify if:
- adolescents between Age 11 and 18
- willing to participate in a randomized control trial
- parent participated in prior Mauritius Child Health Project
You may not qualify if:
- Allergy to fish or fish products
- Intellectual disability
- Use of fish oil supplementations in the past 6 months
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Joint Child Health Project, Mauritiuslead
- University of Pennsylvaniacollaborator
Study Sites (1)
Joint Child Health Project
Quatre Bornes, Mauritius
Related Publications (1)
Raine A, Liu J, Venables PH, Mednick SA, Dalais C. Cohort profile: The Mauritius Child Health Project. Int J Epidemiol. 2010 Dec;39(6):1441-51. doi: 10.1093/ije/dyp341. Epub 2009 Dec 7. No abstract available.
PMID: 19995862RESULT
Related Links
MeSH Terms
Conditions
Study Officials
- PRINCIPAL INVESTIGATOR
Adrian Raine, D.Phil.
University of Pennsylvania
- STUDY DIRECTOR
Tashneem Mahoomed, BSc
Joint Child Health Project
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Masking Details
- The study is double-blind. Neither the participant nor the caregiver not the outcomes Assessor will know which group the participant is assigned to. The local PI in Mauritius (Tashneem Mahoomed, National Director) will also be blind to treatment condition. Only the PI in Philadelphia will have knowledge of treatment assignment, and he has no contact with participants in Mauritius.
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 6, 2017
First Posted
June 8, 2023
Study Start
March 5, 2018
Primary Completion
July 31, 2023
Study Completion
July 31, 2023
Last Updated
June 8, 2023
Record last verified: 2023-06