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Completed

NCT Number: NCT01858948

SGA-induced Metabolic Syndrome in Bipolar Youth

The investigators tested the hypothesis that long-chain omega-3 (LCn-3) fatty acid supplementation will attenuate the adverse cardiometabolic effects of second-generation antipsychotics exposure in first-episode adolescent manic patients.

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Key information

Age range

10 year–17 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Phase 3

Primary location

University of Cincinnati

Cincinnati, Ohio, 45219, United States

About this study

Following acute (6-week) open-label treatment with quetiapine, first-episode adolescent manic patients (ages 10-17 years) were randomized to double-blind adjunctive treatment with long-chain omega-3 (LCn-3) fatty acids or placebo for 24 weeks to investigate protective effects on the of adverse cardiometabolic events and weight gain during quetiapine maintenance therapy. They will have 6 visits over a 24-week period.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • DSM-IV-TR criteria for bipolar disorder, type I, manic or mixed episode
  • Baseline YMRS score > 20
  • Ages 10-17 years
  • Tanner scale stages III-V
  • No prior exposure to SGA medications
  • Fluent in English
  • Provision of written informed consent by a legal guardian and written assent by the subject
  • Manic or depressive symptoms do not result entirely from acute medical illness or acute intoxication or withdrawal from drugs or alcohol as determined by medical evaluation and rapid symptom resolution
  • If female and of child bearing potential, agrees to use one of the following method of birth control: complete abstinence from sexual intercourse, barrier (diaphragm or condom), or oral/injectable contraceptive. For Phase II, additional Inclusion criteria are
  • Receiving a stable therapeutic dose of quetiapine for a minimum of 1 week (i.e., patients who achieved remission (YMRS total score 7 during Phase I)
  • Not requiring concomitant use of antidepressant or mood-stabilizer medications (see Section C.4.c. Concomitant Medications).

Exclusion criteria

  • IQ < 70, as determined by The Wechsler Abbreviated Scale of Intelligence
  • Positive pregnancy test (to avoid teratogenesis)
  • A history of major cardiovascular or neurological illness
  • Any lifetime DSM-IV-TR substance use disorder (nicotine dependence is permitted)
  • A lifetime DSM-IV-TR diagnosis of any pervasive developmental disorder
  • Any history of a hematological disorder in themselves or a first-degree relative will be excluded (since omega-3 fatty acids may be associated with anti-thrombotic effects). Similarly, concomitant use of medications with anticoagulant effects (e.g. aspirin) will be prohibited
  • Allergy to fish/seafood; 8) Currently taking omega-3 fatty acid supplements

Treatment and study plan

omega

Drug

Omega-3 supplements

Other names: EPA+DHA supplements (OmegaRx)

Placebo

Drug

Similar in shape and color to Omega supplements

Other names: Placebo supplements (corn oil) provided by the Inflammation Research Foundation

Quetiapine fumarate

Drug

Prior to randomization to Omega/placebo, patients were started on 100 mg BID of quetiapine, and the dose adjusted based on tolerability and response. The quetiapine target dose is 400-600 mg.

Other names: Seroquel

Primary outcomes

  1. Body Mass Index (BMI)

    Time frame: 24 weeks

    Body Mass Index (BMI) is a measure of body fat calculated as weight in kilograms divided by height in meters squared (kg/m^2). BMI Categories are:

    Underweight = <18.5; Normal weight = 18.5-24.9; Overweight = 25-29.9; Obesity = BMI of 30 or greater. Greater decreases in BMI are a better outcome.

  2. Fasting Blood Triglycerides Levels

    Time frame: 24 weeks

    Triglycerides are the chemical form in which most fat exists in food as well as in the body. They're also present in blood plasma and, in association with cholesterol, form the plasma lipids. Levels are categorized as follows: Normal - Less than 150 milligrams per deciliter (mg/dL); Borderline high - 150 to 199 mg/dL; High - 200 to 499 mg/dL; Very high - 500 mg/dL or above. Greater reductions blood triglyceride levels are a better outcome.

Secondary outcomes

  1. Manic Symptom Severity

    Time frame: 24 weeks

    Manic symptom ratings will be obtained using the Young Mania Rating Scale (YMRS). The YMRS total score ranges from 0 to 60 where higher scores indicate more severe mania: Total score ≤12 indicates remission (13-19=minimal symptoms; 20-25=mild mania, 26-37=moderate mania, 38-60=severe mania). Greater reductions from baseline indicates a greater improvement in manic symptoms.

Sponsors and collaborators

Lead sponsor

University of Cincinnati

Other

Collaborators

  • National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)

Registry information

Official study title

Risk and Protective Factors for SGA-induced Metabolic Syndrome in Bipolar Youth

Important dates

Study start
2013
Primary completion
2018
Study completion
2018
First posted
May 21, 2013
Registry last updated
Nov 25, 2022

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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