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AutismPhase 2NCT00786799

Omega-3 Fatty Acids for Autism Treatment

A Phase 2 study testing Omega-3 Fatty Acids in people with Autism, run by University of California, San Francisco 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

Omega-3 fatty acids are among the most commonly used CAM (Complementary Alternative Medical) therapies, and have been reported to be currently used by 28.7% of children with autism. Read more about this study

Who is it for?
Ages 3 to 8 years
Conditions the study is for
Autism
What is being tested?
Omega-3 Fatty Acids
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
27 participants
Where
1 siteUnited States
Study dates
Aug 2008to Sep 2009
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 3 to 8 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • Diagnosis of autism as defined by DSM-IV TR and scores above the cutoff on the Autism Diagnostic Observation Scale (ADOS) and the Social Communication Questionnaire (SCQ)
  • Age three to eight years
  • Non-verbal IQ of 50 or above
  • Children on a stable medical regimen for the past 2 months and no plans to change medical therapy for the study period

Who cannot join

  • Individuals with allergy or hypersensitivity to fish or nuts
  • Diabetes
  • Bleeding disorder, current use of anticoagulant or anti-platelet therapy, or recent surgery
  • Clinical evidence of seizure disorder
  • Cancer
  • Fragile X or other known genetic cause of autism
Show all 10Show fewer
  • Perinatal brain injury
  • Evidence for malnutrition seen in abnormal albumin level
  • Other serious medical illness
  • Current use of omega-3 fatty acids

Trial locations and contacts

1 site in 1 country.

United States1 site
  • UC San Francisco

    San Francisco, California, 94143

Other trials in United States

About this study

Official title: A Randomized, Double-Blind, Placebo-Controlled 12-week Study to Investigate the Effect of Omega-3 Fatty Acids on Hyperactivity in Childhood Autism

Omega-3 fatty acids are among the most commonly used CAM (Complementary Alternative Medical) therapies, and have been reported to be currently used by 28.7% of children with autism. Two published case series noted that families reported large improvements in the core feature of autism when children were given omega-3 fatty acids. Low levels of omega-3 fatty acids have been noted in children with autism, which suggests normalizing the omega-3 fatty acid levels could produce improvements in the symptoms seen in many children with autism.

This study is a 12-week randomized, double blind, placebo-controlled clinical trial for 24 male and female children aged 3 to 8 years with autism. Patients who are currently using omega-3 would need to discontinue omega-3 fatty acids for 8 weeks before they are able to participate in the study. All study participants who meet all inclusion and no exclusion criteria at the initial screening visit and sign the consent form will then complete baseline assessments of the outcome measures (validated instruments of hyperactivity, communication, social interaction, and behavior) and be randomly assigned to 12 weeks of omega-3 fatty acids at a dose of 1 gm per day or an identical placebo. The child's behavior will be measured and evaluated at the MIND Institute at the beginning of the study and at study closing. All study families will come in for a follow-up visit at weeks 4 and 8 to assess medication compliance and side effects to study medication.

After 12 weeks of treatment, all outcome measures including laboratory tests and side effect profiles will be repeated. All patients who complete the study will receive a 12-week supply of omega-3. This would also provide patients who were on placebo with active medication. No follow-up visits are needed once the patient finishes the double-blind portion of the study.

Read the detailed description

Clinical measures will be used to assess diagnosis and efficacy. All clinical assessments will take place at the M.I.N.D. Institute. Baseline and termination measures will include the Aberrant Behavior Checklist (ABC), Peabody Picture Vocabulary Test (PPVT-III), Expressive Vocabulary Test (EVT), Social Responsiveness Scale (SRS), Behavior Assessment System for Children (BASC), and Clinical Global Impression Improvement (CGI-I). The, the Wechsler Preschool Primary Scale of Intelligence - Revised (WPPSI-R), the Wechsler Intelligence Scale for Children (WISC) or the Stanford-Binet will be administered to measure IQ.

Conditions
Autism
Being tested
Omega-3 Fatty Acids
Medical subject headings
Autistic Disorder

What participants receive

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

  • Omega-3 Fatty AcidsDietary supplement

    Also called Omega-3, N-3 Fatty Acid

    Omega-3's are administered in the form of an orange pudding made by Coromega

    1 mg of omega-3 fatty acid 2 times per day

  • Omega-3 Fatty AcidsDietary supplement

    Also called Omega-3, N-3 Fatty Acid

    Omega-3 Fatty Acids in orange pudding form

    1 packet two times per day

Study groups in NCT00786799
Study groupRoleWhat they receive
Omega-3 Fatty AcidsActive comparatorNot described
Receives: Dietary Supplement: Omega-3 Fatty Acids
PlaceboPlacebo comparatorNot described
Receives: Dietary Supplement: Omega-3 Fatty Acids

What is being measured

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

  1. Group-specific and Comparison of Change in Aberrant Behavior Checklist-Hyperactivity Subscale Score (Active Omega-3 Group Only, Placebo Group Only and Comparison Between Groups)

    Hyperactivity subscale of Aberrant Behavior checklist (ABC-H): measure of assessing changes in symptoms of hyperactivity in children with autism (survey that was normed on a developmentally delayed population of children and adults and is usually completed by a parent or caregiver. Items are rated on a 4-point scale from "no problem" to "major problem"). ABC-H Subscale Score ranges from 0 (best) to 45 (worst). A negative change signifies improvement.

    Measured: Baseline and 1 year

Secondary outcomes (2)
  1. Change in Percentage of Serum Omega-3 Fatty Acids

    Change in percentage calculated as (100% * ((One Year - Baseline)/Baseline)

    Measured: Baseline and 1 year

  2. Change in Serum TNFα (Cytokine) Level

    Measured: Baseline and 1 year

Timeline

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

  1. First posted6 Nov 2008 (estimated)
  2. Study startAug 2008
  3. Primary completionSep 2009
  4. Study completionSep 2009

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
27 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00786799
Sponsor's protocol ID
200816175-1
Status last verified
Jul 2012
First submitted
5 Nov 2008
Last updated
31 Aug 2012
Data monitoring committee
Yes

Publications

  • Lunsky Y, P Hastings R, Weiss JA, M Palucka A, Hutton S, White K. Comparative Effects of Mindfulness and Support and Information Group Interventions for Parents of Adults with Autism Spectrum Disorder and Other Developmental Disabilities. J Autism Dev Disord. 2017 Jun;47(6):1769-1779. doi: 10.1007/s10803-017-3099-z.

    PubMed 28374207
  • Bent S, Bertoglio K, Ashwood P, Bostrom A, Hendren RL. A pilot randomized controlled trial of omega-3 fatty acids for autism spectrum disorder. J Autism Dev Disord. 2011 May;41(5):545-54. doi: 10.1007/s10803-010-1078-8.

    PubMed 20683766

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Omega-3 Fatty Acids in people with Autism, run by University of California, San Francisco 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 4 inclusion and 10 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 31 Aug 2012. 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. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 31 Aug 2012). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Group-specific and Comparison of Change in Aberrant Behavior Checklist-Hyperactivity Subscale Score (Active Omega-3 Group Only, Placebo Group Only and Comparison Between Groups) (time frame: Baseline and 1 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 NCT00786799, 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 31 Aug 2012.

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