NCT00819429

Brief Summary

This is a 36-week, randomised, double-blind, placebo-controlled trial. The overarching aim of this study is to assess whether a nutritional intervention (Omega-3 supplement), when combined with a more traditional treatment approach to conduct disorder and Attention Deficit Hyperactivity Disorder (ADHD), is more effective than either approach alone in treating these conditions in children and adolescents. The research questions cannot be answered through alternative means because disruptive behaviour disorders are primarily childhood disorders.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
282

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Sep 2009

Longer than P75 for not_applicable

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

First Submitted

Initial submission to the registry

January 8, 2009

Completed
1 day until next milestone

First Posted

Study publicly available on registry

January 9, 2009

Completed
8 months until next milestone

Study Start

First participant enrolled

September 1, 2009

Completed
4.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2014

Completed
Last Updated

May 14, 2015

Status Verified

May 1, 2015

Enrollment Period

4.8 years

First QC Date

January 8, 2009

Last Update Submit

May 13, 2015

Conditions

Keywords

Attention Deficit Hyperactivity DisorderConduct DisorderOppositional Defiant DisorderOmega 3 SupplementsSocial Skills TrainingDietary IntakeAggressionNutritionDisruptive Behaviors Disorder

Outcome Measures

Primary Outcomes (1)

  • Reactive - Proactive Aggression Questionnaire (RPQ)

    Changes from baseline to Weeks 12, 24, 36 and 48 in Reactive-Proactive Aggression Questionnaire (Raine et al., 2006) total score

    48 weeks

Secondary Outcomes (2)

  • Computerised Diagnostic Interview Schedule for Children - Version IV (C-DISC)

    48 weeks

  • Clinical Global Assessment Scale

    48 weeks

Study Arms (4)

1

EXPERIMENTAL

Omega-3 + Standard treatment Children in this group will be given 400 mg of DHA and 600 mg of EPA. Caregivers will be instructed to give two 500mg Omega-3 capsules twice a day, at breakfast and at the evening meal for 6 months. Parents will be seen by the attending on a monthly basis for standard treatment procedure.

Dietary Supplement: Omega-3Other: Standard Treatment (or TAU in Child Guidance Clinic)

2

EXPERIMENTAL

Social skills + Omega-3 placebo + Standard treatment Children in this group will be given two placebo capsules twice daily; at breakfast and at the evening meal for a total period of 6 months. They will also undergo a manualised group social problem solving skills training protocol of 12 weekly 1-hour sessions (Ang \& Ooi, 2003a, 2003b). There will be booster sessions scheduled at 3-week intervals after the initial treatment period of 12 weeks, for a total of 4 booster sessions.

Behavioral: Social Skills TrainingOther: Standard Treatment (or TAU in Child Guidance Clinic)

3

EXPERIMENTAL

Omega-3 + Social skills + Standard treatment Children in this group will receive omega-3 supplement and social skills training on top of standard treatment. Procedures for administration of Omega-3 supplement are similar to those stated in (1) and (2).

Dietary Supplement: Omega-3Behavioral: Social Skills TrainingOther: Standard Treatment (or TAU in Child Guidance Clinic)

4

PLACEBO COMPARATOR

Omega-3 placebo + Standard treatment. Children in this group will receive placebo as well as a course of the standard treatment. Procedure for administering the placebo capsules is similar to that outlined in (2).

Other: Standard Treatment (or TAU in Child Guidance Clinic)

Interventions

Omega-3DIETARY_SUPPLEMENT

1000mg of Omega-3 supplement will be given twice a day for a duration of 6 months. All supplements (including placebo) will be administered as two 500mg softgels twice daily, to be taken during breakfast and during the evening meal.

13

1 hourly sessions over 12 weeks duration and 4 booster sessions at 3 weeks intervals. During these 16 sessions, children are taught empathy, pro-social skills, and a variety of positive coping techniques for problem-solving, emotional regulation, conflict resolution, and anger management via the use of practical strategies, materials, activities, role-play and games.

23

Standard treatment is administered on a monthly basis to the parents of the child participants by the clinicians. Parents will be provided Parent Management Training where they will be taught behaviour and parenting techniques and may be referred to a parent support group. There is clinical pathway for the management of ADHD in our department which will be adhered to (i.e., Clinical Pathway for ADHD).

1234

Eligibility Criteria

Age7 Years - 16 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Subjects between ages 7 and 16 years
  • Subjects who fulfils all criteria for a DSM-IV diagnosis of ADHD, conduct disorder, or oppositional defiant disorder
  • Subjects with willingness to participate in a randomized, double-blind controlled trial,
  • Subjects with complete with written, informed parental consent and assent
  • Subjects with IQ of 70 or more

You may not qualify if:

  • Subjects who have IQ in the below 70
  • Subjects who are younger than 7 years old
  • Those without written parental consent will not be allowed to participate in the study
  • Those with brain pathology such as serious head injury, epilepsy will be excluded

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Child Guidance Clinic, Health Promotion Board, Institute of Mental Health

Singapore, Singapore, 168937, Singapore

Location

Related Publications (2)

  • Raine A, Ang RP, Choy O, Hibbeln JR, Ho RM, Lim CG, Lim-Ashworth NSJ, Ling S, Liu JCJ, Ooi YP, Tan YR, Fung DSS. Omega-3 (omega-3) and social skills interventions for reactive aggression and childhood externalizing behavior problems: a randomized, stratified, double-blind, placebo-controlled, factorial trial. Psychol Med. 2019 Jan;49(2):335-344. doi: 10.1017/S0033291718000983. Epub 2018 May 10.

  • Liu JC, Raine A, Ang RP, Fung DS. An analysis of blinding success in a randomised controlled trial of fish oil omega-3 fatty acids. Ann Acad Med Singap. 2015 Mar;44(3):85-91.

MeSH Terms

Conditions

Conduct DisorderAttention Deficit Disorder with HyperactivityOppositional Defiant DisorderAggression

Interventions

Docosahexaenoic AcidsChild Guidance Clinics

Condition Hierarchy (Ancestors)

Attention Deficit and Disruptive Behavior DisordersNeurodevelopmental DisordersMental DisordersAberrant Motor Behavior in DementiaBehavioral SymptomsBehaviorSocial Behavior

Intervention Hierarchy (Ancestors)

Fatty Acids, Omega-3Dietary Fats, UnsaturatedDietary FatsFatsLipidsFatty Acids, UnsaturatedFatty AcidsFish OilsOilsCommunity Mental Health CentersAmbulatory Care FacilitiesHealth FacilitiesHealth Care Facilities Workforce and Services

Study Officials

  • Daniel SS Fung, A/Prof

    Institute of Mental Health, Singapore

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
FACTORIAL
Sponsor Type
OTHER GOV
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Chairman Medical Board

Study Record Dates

First Submitted

January 8, 2009

First Posted

January 9, 2009

Study Start

September 1, 2009

Primary Completion

June 1, 2014

Study Completion

June 1, 2014

Last Updated

May 14, 2015

Record last verified: 2015-05

Locations