NCT00962598

Brief Summary

The purpose of this study is to examine the effects of a 10-week Omega-3 Fatty Acid treatment phase on brain chemistry of adolescents with major depressive disorder (MDD) using proton magnetic resonance imaging.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
16

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started Jan 2006

Longer than P75 for phase_2

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

Study Start

First participant enrolled

January 1, 2006

Completed
3.6 years until next milestone

First Submitted

Initial submission to the registry

August 19, 2009

Completed
1 day until next milestone

First Posted

Study publicly available on registry

August 20, 2009

Completed
3.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2013

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2013

Completed
4 years until next milestone

Results Posted

Study results publicly available

May 24, 2017

Completed
Last Updated

April 24, 2018

Status Verified

April 1, 2018

Enrollment Period

7.4 years

First QC Date

August 19, 2009

Results QC Date

April 17, 2017

Last Update Submit

April 20, 2018

Conditions

Keywords

AdolescentsMajor Depressive DisorderProton Magnetic Resonance SpectroscopyImmune System ActivationOmega-3 Fatty Acids

Outcome Measures

Primary Outcomes (2)

  • ACC Glx/Water

    The data reflects the ratio of Glutamine-Glutamate and water in the brain (ratio divided by 10000 for analysis purposes). Glutamate is a precursor to Glutamine, an amino acid which functions as an excitatory neurotransmitter in the human brain.

    baseline and 10-weeks

  • ACC GABA/Water

    The ratio of gamma-Aminobutyric acid (GABA) and water in the brain (ratio divided by 10000 for analysis purposes), that was observed in MR Spectroscopy. GABA, an amino acid produced by cells of the central nervous system, is an inhibitory neurotransmitter, prominent in the human brain.

    baseline and 10-weeks

Study Arms (2)

Corn Oil

PLACEBO COMPARATOR

The dosage will correspond to the titration schedule of the Omega-3 Fatty Acid experimental treatment.

Dietary Supplement: Corn oil

Omega-3 Fatty Acids

EXPERIMENTAL

The initial dose will be 1.2g/d. This will be increased gradually by 0.6 per 2 weeks to a possible maximum daily dose of 3.6 g/d.

Drug: Omega 3 Fatty Acids

Interventions

The study medication will consist of combined EPA/DHA with a ratio of 2:1. Dosage will be titrated based on clinical response and side effects. The initial dose will be 1.2g/d. This will be increased gradually by 0.6 per 2 weeks to a possible maximum daily dose of 3.6 g/d. Patients will have to remain on a dose for 2 weeks to provide the opportunity to assess clinical response at any one dose. The total duration of the intervention will be 10 weeks.

Also known as: Fish oil
Omega-3 Fatty Acids
Corn oilDIETARY_SUPPLEMENT

The dosage will correspond to the titration schedule of the Omega-3 Fatty Acid experimental treatment. Placebo (corn oil) and omega-3FA capsules will be identical in color and smell.

Corn Oil

Eligibility Criteria

Age12 Years - 19 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • to 19 years old (inclusive) of both sexes and all ethnic/racial groups.
  • DSM-IV-TR criteria for MDD
  • MDD Duration of at least 8 weeks and a severity score of at least 40 on the CDRS-R.
  • Age at first onset MDD of at least 12 years.
  • No significant medical or neurological disorder
  • For female subjects, negative pregnancy test at time of enrollment.
  • Subjects must be able to swallow capsules.
  • A minimum IQ of 80 will be required.

You may not qualify if:

  • Current or Past DSM-IV-TR diagnoses of bipolar disorder, schizophrenia, psychosis, autism/pervasive developmental disorder (PDD), and Tourette's disorder (TD).
  • Current diagnosis of eating disorder, panic disorder, obsessive-compulsive disorder (OCD), post traumatic stress disorder (PTSD), conduct disorder, and substance related disorders other than nicotine.
  • Current suicidal ideation with intent or plan, or who may pose a danger to themselves.
  • Certain short half-life medications, such as vitamins that contain unidentified ingredients, St. Johns Wort, S-adenosyl Methionine (SAM), clonidine, and some over-the-counter medications.
  • If adolescents have been in psychotherapy prior to their entry in the study, they will be allowed to continue with the treatment. However, psychotherapy cannot be initiated at the time of study entry.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Icahn School of Medicine at Mount Sinai

New York, New York, 10029, United States

Location

Related Publications (1)

  • Gabbay V, Freed RD, Alonso CM, Senger S, Stadterman J, Davison BA, Klein RG. A Double-Blind Placebo-Controlled Trial of Omega-3 Fatty Acids as a Monotherapy for Adolescent Depression. J Clin Psychiatry. 2018 Jun 26;79(4):17m11596. doi: 10.4088/JCP.17m11596.

MeSH Terms

Conditions

Depressive Disorder, Major

Interventions

Fatty Acids, Omega-3Fish OilsCorn Oil

Condition Hierarchy (Ancestors)

Depressive DisorderMood DisordersMental Disorders

Intervention Hierarchy (Ancestors)

Dietary Fats, UnsaturatedDietary FatsFatsLipidsFatty Acids, UnsaturatedFatty AcidsOilsFats, UnsaturatedPlant OilsPlant PreparationsBiological ProductsComplex MixturesFoodDiet, Food, and NutritionPhysiological PhenomenaFood and Beverages

Results Point of Contact

Title
Dr. Vilma Gabbay
Organization
Icahn School of Medicine at Mount Sinai

Study Officials

  • Vilma Gabbay, M.D.

    Icahn School of Medicine at Mount Sinai

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

August 19, 2009

First Posted

August 20, 2009

Study Start

January 1, 2006

Primary Completion

June 1, 2013

Study Completion

June 1, 2013

Last Updated

April 24, 2018

Results First Posted

May 24, 2017

Record last verified: 2018-04

Locations