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AggressionHBBNCT00842439

Healthy Brains & Behavior: Understanding and Treating Youth Aggression

A study testing CBI and NUT in people with Aggression, run by University of Pennsylvania at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Understanding the joint neurobiological and social bases to aggression is critical to future attempts to tackle this major public health problem. The overarching goals are: (a) to conduct perhaps the most systematic integration of biosocial risk factors for childhood aggression in order to predict later aggression… Read more about this study

Who is it for?
Ages 11 to 12 yearsHealthy volunteers can take part
Conditions the study is for
Aggression
What is being tested?
CBI and NUT
Could I receive a placebo?
No, everyone receives an active treatment
How many people
335 participants
Where
1 siteUnited States
Study dates
Feb 2009to Aug 2012
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 11 to 12 years
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • Entry into risk assessment component:
  • Must be identified by their health care provider as meeting study criteria.
  • Must be 11 or 12 years old
  • Can be from the general population or who exhibit problem or aggressive behavior.
  • Determination if the child meets criteria for enrollment into the at-risk risk group who will be entered into the RCT will be determined by the PI at the completion of the risk assessment day.
  • Participant can be of any racial or ethnic background.
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  • Both youth and parent must be able to speak and understand English and able to provide informed assent/consent.
  • Entry into intervention component:
  • Entry will be determined by the findings of the risk assessment that is conducted on study entry.
  • Participants diagnosed with oppositional defiant disorder or have a borderline diagnosis
  • Participants diagnosed with conduct disorder or have a borderline diagnosis
  • Participants who score one standard deviation above the (normed population) mean on the either the reactive or proactive components of the Reactive-Proactive Aggression questionnaire
  • Participants who score one standard deviation above the mean on the aggression subscale of the CBC, will be entered into the clinical trial
  • These criteria may be relaxed slightly to ensure that we have sufficient participants in the intervention phase of the study.

Who cannot join

  • The goal is to be inclusive rather than exclusive, so as to achieve a more naturalistic cohort of community-residing children and their parent(s). Exclusion criteria are designed to deliberately limit the sample to eliminate, to the greatest possible extent, variables that might confound our primary aims.
  • A diagnosed psychotic disorder
  • Mental retardation
  • Claustrophobia
  • Currently under psychiatric care
  • Pervasive developmental disorders
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  • Conditions that preclude participation (or increase risk) in the clinical trial (Type 1 diabetes mellitus; metabolic diseases, gastro-intestinal disorders affecting nutrient absorption, cancer)
  • Currently on medication that may modify lipid metabolism
  • Extensive use of nutritional supplements within the previous 3 months
  • Seafood allergy
  • Presence or history of orthopedic circumstances and metallic inserts interfering with MR scanning; 11) pregnant in the case of females.
  • There are no exclusions by sex or race/ethnicity.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Pennsylvania

    Philadelphia, Pennsylvania, 19104

Other trials in United States

About this study

Official title: Biosocial Prediction and Intervention on Childhood Aggression

Understanding the joint neurobiological and social bases to aggression is critical to future attempts to tackle this major public health problem. The overarching goals are: (a) to conduct perhaps the most systematic integration of biosocial risk factors for childhood aggression in order to predict later aggression, (b) to conduct one of the very few biosocial interventions on childhood aggression, (c) to predict and treat two fundamentally different manifestations of aggression proactive and reactive aggression which likely have different etiologies and responsiveness to treatment. The specific aims are: (1) to assess biological (genetic, neurocognitive, brain imaging, neuroendocrinological, neurotoxin, psychophysiological, nutritional), psychosocial (neighborhood, family, school, peer, psychological) and psychiatric (ADHD, CD, ODD, depression, anxiety, PTSD, schizophrenia-spectrum) risk factors for male and female aggression in order to better predict later aggression, (2) to improve prediction by identifying the genetic, neuroimaging, psychophysiological, and neuroendocrinological factors that protect children who are socially at risk for a violence outcome, (3) to develop a genetic mouse model of aggression to test the effectiveness of nutritional interventions in reducing aggression, (4) to begin to develop a new biosocial approach to the treatment and prevention of aggression, based on both cognitive-behavioral and nutrition interventions, (5) to assess the differential prediction and treatment of two fundamental variants of child aggression: proactive and reactive aggression. The human sample will consist of 500 male and female 11-year-old children drawn from high-risk communities in Philadelphia. Three hundred participants will engage in a baseline assessment for risk factors for aggression, and then be randomly assigned to one of four three-month intervention programs: treatment-as-usual, cognitive-behavioral intervention, nutrition supplementation, or CBI + nutrition. Aggression outcome will be assessed throughout intervention and post-intervention.

The investigators believe that biological risk factors will interact with social risk factors in predicting aggression, over and above main effects of these classes of risk factors. Treatment effectiveness will interact with risk factors: those with low omega-3 and high lead exposure at intake will benefit most from the nutritional intervention; those with cognitive and affective risk factors will benefit most from the neuro-cognitive-behavioral intervention.

Conditions
Aggression
Being tested
CBI, NUT
Keywords
aggression, Prevention and treatment of youth aggression
Medical subject headings
Aggression

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • CBIBehavioural

    Participants will have have one hour sessions, once a week for 12 weeks, where they will meet with an interventionist to go over cognitive-behavioral skills.

  • NUTDietary supplement

    Participants will be asked to take omega-3 supplements, calcium tablets, and multivitamins every day for 12 weeks.

Study groups in NCT00842439
Study groupRoleWhat they receive
Cognitive Behavioral Intervention (CBI)ExperimentalParticipants will meet with an interventionist once a week for 12 weeks. They will discuss the child's behavior, will learn coping skills and how to deal with other people.
Receives: Behavioral: CBI
Nutritional Supplements (NUT)ExperimentalParticipants will be asked to take omega-3 supplements, multivitamin tablets, and calcium tablets every day for 12 weeks.
Receives: Dietary Supplement: NUT
CBI + NUTExperimentalParticipants will receive both the cognitive behavioral intervention and the nutritional supplements.
Receives: Behavioral: CBI; Dietary Supplement: NUT
No interventionNo interventionParticipants will not be asked to come for sessions or any other intervention. They will receive a list of the types of help that are available if they are interested in following up on their own.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Diagnostic interviews and questionnaires will be used to see measure changes in aggression and antisocial behavior. We will also check for levels of Omega-3 before and after the interventions to see whether there are changes in Omega-3.

    Measured: one year

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted12 Feb 2009 (estimated)
  2. Study startFeb 2009
  3. Primary completionAug 2012
  4. Study completionAug 2012

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Factorial
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
335 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00842439
Sponsor's protocol ID
808689
Other IDs
SAP # 4100043366
Acronym
HBB
Status last verified
Aug 2016
First submitted
2 Feb 2009
Last updated
19 Aug 2016
Results posted
No
Data monitoring committee
No

Publications

  • Raine A, Gur RC, Gur RE, Richmond TS, Hibbeln J, Liu J. Omega-3 Supplementation Reduces Schizotypal Personality in Children: A Randomized Controlled Trial. Schizophr Bull. 2024 Aug 27;50(5):1117-1126. doi: 10.1093/schbul/sbae009.

    PubMed 38300759
  • Raine A, Cheney RA, Ho R, Portnoy J, Liu J, Soyfer L, Hibbeln J, Richmond TS. Nutritional supplementation to reduce child aggression: a randomized, stratified, single-blind, factorial trial. J Child Psychol Psychiatry. 2016 Sep;57(9):1038-46. doi: 10.1111/jcpp.12565. Epub 2016 May 11.

    PubMed 27166583

Questions about this trial

What is this clinical trial studying?

A study testing CBI and NUT in people with Aggression, run by University of Pennsylvania at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 14 inclusion and 12 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 19 Aug 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Diagnostic interviews and questionnaires will be used to see measure changes in aggression and antisocial behavior. We will also check for levels of Omega-3 before and after the interventions to see whether there are changes in Omega-3. (time frame: one year). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00842439, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 19 Aug 2016; AzTrials last refreshed its copy on 6 Nov 2026.

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