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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT01858948
Other study ID # DK097599-01A1
Secondary ID 5R01DK097599
Status Completed
Phase Phase 3
First received
Last updated
Start date July 2013
Est. completion date April 2018

Study information

Verified date November 2022
Source University of Cincinnati
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

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.


Description:

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.


Recruitment information / eligibility

Status Completed
Enrollment 19
Est. completion date April 2018
Est. primary completion date April 2018
Accepts healthy volunteers No
Gender All
Age group 10 Years to 17 Years
Eligibility 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

Study Design


Related Conditions & MeSH terms


Intervention

Drug:
Omega
Omega-3 supplements
Placebo
Similar in shape and color to Omega supplements
Quetiapine fumarate
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.

Locations

Country Name City State
United States University of Cincinnati Cincinnati Ohio

Sponsors (2)

Lead Sponsor Collaborator
University of Cincinnati National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)

Country where clinical trial is conducted

United States, 

Outcome

Type Measure Description Time frame Safety issue
Primary Body Mass Index (BMI) 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.
24 weeks
Primary Fasting Blood Triglycerides Levels 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. 24 weeks
Secondary Manic Symptom Severity 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. 24 weeks