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Decreasing Risk of Coronary Artery Disease in Schizophrenia by Omega-3 Fatty Acid Supplementation (CAD)

Primary Purpose

Schizophrenia, Schizoaffective Disorder, Major Depression

Status
Completed
Phase
Phase 2
Locations
United States
Study Type
Interventional
Intervention
Eicosapentaenoic acid (omega-3 fatty acid)
Placebo
Sponsored by
University of Pittsburgh
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Schizophrenia focused on measuring Omega-3 fatty acids, Statins, Antipsychotic drug, Antidepressant drug, Antimanic drug, Placebos, Double-blind method, Bipolar (depressed phase)

Eligibility Criteria

18 Years - undefined (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria: Patients meeting Diagnostic and Statistical Manual of Mental Disorders - Fourth Edition (DSM-IV) criteria for schizophrenia (or schizoaffective disorder), major depression, or bipolar (depressed phase) disorder who are treated with antipsychotic, antidepressant or antimanic drugs and a lipid-lowering drug (statin) for 2 months or longer will be screened to participate in the proposed project. Based upon the CAD risk determinants (see below) and the National Cholesterol Education Program (NCEP) recommendation of goals for LDL-lowering therapy, the investigators will only enroll schizophrenic patients with baseline (before statin treatment) LDL-cholesterol exceeding: 70 mg/dL having CAD and CAD risk equivalents, e.g., peripheral arterial disease, abdominal aortic aneurysm, symptomatic carotid artery disease, and diabetes, as well as multiple risk factors that confer a 10-year risk for CAD > 20% 130 mg/dL having 2 or more risk factors; and 160 mg/dL having less than 2 risk factors to participate in the EPA trial. In addition, these CAD-risk patients have not reached the NCEP goal level within the past year following statin treatment. Risk factors for CAD. The NCEP Expert Panel (NIH Publication No. 01-3670, May 2001) on Detection, Evaluation, and Treatment of High Blood Cholesterol in Adults (Adult Treatment Panel III or ATPIII) recognizes the following CAD risk factors: being male, 45 years or older, or being female 55 years or older; family history of premature CAD; current cigarette smoking; hypertension with 140/90 mmHg or greater; and low HDL-cholesterol (less than 40 mg/dL). Exclusion Criteria: Patients with history of bleeding disorders, current drug or alcohol abuse (within one month), neurological disorders (including head injury with loss of consciousness for greater than 10 minutes), antisocial personality disorder, borderline personality disorder, or mental retardation as indicated in medical records Patients who are pregnant (as determined by urine pregnancy test) Patients who have already achieved their NCEP goal in terms of their lipid profile (as indicated in laboratory tests) will be excluded.

Sites / Locations

  • VA Pittsburgh Healthcare System (University Drive)

Arms of the Study

Arm 1

Arm 2

Arm Type

Experimental

Placebo Comparator

Arm Label

1

2

Arm Description

Eicosapentaenoic acid (omega-3 fatty acid, 2 g in 4x500 mg softgels daily) + Antipsychotic drug (doctor's choice) treatment for baseline, 1 month, 2 months and 4 months duration.

Placebo (soy bean oil, 2 g in 4x500 mg softgels daily) + Antipsychotic drug (doctor's choice) treatment for baseline, 1 month, 2 months and 4 months duration.

Outcomes

Primary Outcome Measures

Plasma Levels of Triglycerides and Lipoprotein Cholesterol
Biochemical measures: Plasma levels of triglycerides, small dense LDL (LDL3- and LDL4-) cholesterol, large buoyant LDL (LDL1- and LDL2-) cholesterol, and HDL2-cholesterol.

Secondary Outcome Measures

Plasma Cholesterol Levels in Various Lipoprotein Fractions
Biochemical Measures: Plasma levels of total cholesterol, LDL-cholesterol, HDL-cholesterol, VLDL-cholesterol, Lp(a) cholesterol, IDL-cholesterol, HDL3-cholesterol, VLDL1,2-cholesterol, and VLDL3-cholesterol.

Full Information

First Posted
September 9, 2005
Last Updated
February 24, 2017
Sponsor
University of Pittsburgh
Collaborators
American Heart Association, VA Pittsburgh Healthcare System
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1. Study Identification

Unique Protocol Identification Number
NCT00167310
Brief Title
Decreasing Risk of Coronary Artery Disease in Schizophrenia by Omega-3 Fatty Acid Supplementation
Acronym
CAD
Official Title
CAD Risk in Schizophrenia: Effect of Omega-3 Fatty Acid Supplementation
Study Type
Interventional

2. Study Status

Record Verification Date
February 2017
Overall Recruitment Status
Completed
Study Start Date
September 2005 (undefined)
Primary Completion Date
December 2015 (Actual)
Study Completion Date
December 2015 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Principal Investigator
Name of the Sponsor
University of Pittsburgh
Collaborators
American Heart Association, VA Pittsburgh Healthcare System

4. Oversight

Data Monitoring Committee
No

5. Study Description

Brief Summary
The purpose of this study is to determine whether the administration of omega-3 polyunsaturated fatty acids, particularly eicosapentaenoic acid (EPA), can be useful both to reduce coronary artery disease (CAD) risk and illness severity in clinically-stable patients with schizophrenia (or schizoaffective disorder), major depression or bipolar disorder (depressed phase) being treated with lipid lowering drugs (e.g., statins).
Detailed Description
We propose to study the effects of EPA (2 g of EPA in 4 x 500 mg capsules daily) compared to placebo supplementation in clinically-stable schizophrenic patients being treated with statins (n=30 each) for 4 months using a randomized, double-blind design. The National Cholesterol Education Program Adult Treatment Panel III guidelines will be used to select those patients with CAD risk to participate. Clinical assessments and comprehensive assessment of the risk for CAD, including plasma total, high-density lipoprotein (HDL)- (HDL2- and HDL3-), low-density lipoprotein (LDL)- (LDL-Real-, Lp(a)-, and IDL-), and VLDL- (VLDL1,2- and VLDL3-) cholesterol, plasma triglycerides, as well as plasma homocysteine and high sensitivity C-reactive protein, will be conducted at baseline, 1 month, 2 months and 4 months after supplementation. It is anticipated that patients who receive EPA supplementation will have significantly greater reduction in plasma triglycerides and LDL4-cholesterol, and increases in HDL2-cholesterol measures, as well as improvements in psychopathology severity than those patients receiving placebo. If indeed EPA is effective in decreasing the risk of CAD, any psychiatric benefits from EPA supplementation will be a further boon to the patients and the treatment team. A tremendous advantage to the clinical use of EPA includes low cost, no significant side effects, and ease of use.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Schizophrenia, Schizoaffective Disorder, Major Depression, Bipolar Disorder, Coronary Artery Disease
Keywords
Omega-3 fatty acids, Statins, Antipsychotic drug, Antidepressant drug, Antimanic drug, Placebos, Double-blind method, Bipolar (depressed phase)

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 2
Interventional Study Model
Parallel Assignment
Masking
ParticipantCare ProviderInvestigatorOutcomes Assessor
Allocation
Randomized
Enrollment
57 (Actual)

8. Arms, Groups, and Interventions

Arm Title
1
Arm Type
Experimental
Arm Description
Eicosapentaenoic acid (omega-3 fatty acid, 2 g in 4x500 mg softgels daily) + Antipsychotic drug (doctor's choice) treatment for baseline, 1 month, 2 months and 4 months duration.
Arm Title
2
Arm Type
Placebo Comparator
Arm Description
Placebo (soy bean oil, 2 g in 4x500 mg softgels daily) + Antipsychotic drug (doctor's choice) treatment for baseline, 1 month, 2 months and 4 months duration.
Intervention Type
Drug
Intervention Name(s)
Eicosapentaenoic acid (omega-3 fatty acid)
Other Intervention Name(s)
EPA
Intervention Description
2 g of Eicosapentaenoic acid in 4 x 500 mg capsules daily for baseline, 1 month, 2 months and 4 months
Intervention Type
Drug
Intervention Name(s)
Placebo
Other Intervention Name(s)
Soy bean oil
Intervention Description
2 g of Placebo (soy bean oil) in 4 x 500 mg capsules daily for baseline, 1 month, 2 months and 4 months
Primary Outcome Measure Information:
Title
Plasma Levels of Triglycerides and Lipoprotein Cholesterol
Description
Biochemical measures: Plasma levels of triglycerides, small dense LDL (LDL3- and LDL4-) cholesterol, large buoyant LDL (LDL1- and LDL2-) cholesterol, and HDL2-cholesterol.
Time Frame
4 months
Secondary Outcome Measure Information:
Title
Plasma Cholesterol Levels in Various Lipoprotein Fractions
Description
Biochemical Measures: Plasma levels of total cholesterol, LDL-cholesterol, HDL-cholesterol, VLDL-cholesterol, Lp(a) cholesterol, IDL-cholesterol, HDL3-cholesterol, VLDL1,2-cholesterol, and VLDL3-cholesterol.
Time Frame
4 months

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Patients meeting Diagnostic and Statistical Manual of Mental Disorders - Fourth Edition (DSM-IV) criteria for schizophrenia (or schizoaffective disorder), major depression, or bipolar (depressed phase) disorder who are treated with antipsychotic, antidepressant or antimanic drugs and a lipid-lowering drug (statin) for 2 months or longer will be screened to participate in the proposed project. Based upon the CAD risk determinants (see below) and the National Cholesterol Education Program (NCEP) recommendation of goals for LDL-lowering therapy, the investigators will only enroll schizophrenic patients with baseline (before statin treatment) LDL-cholesterol exceeding: 70 mg/dL having CAD and CAD risk equivalents, e.g., peripheral arterial disease, abdominal aortic aneurysm, symptomatic carotid artery disease, and diabetes, as well as multiple risk factors that confer a 10-year risk for CAD > 20% 130 mg/dL having 2 or more risk factors; and 160 mg/dL having less than 2 risk factors to participate in the EPA trial. In addition, these CAD-risk patients have not reached the NCEP goal level within the past year following statin treatment. Risk factors for CAD. The NCEP Expert Panel (NIH Publication No. 01-3670, May 2001) on Detection, Evaluation, and Treatment of High Blood Cholesterol in Adults (Adult Treatment Panel III or ATPIII) recognizes the following CAD risk factors: being male, 45 years or older, or being female 55 years or older; family history of premature CAD; current cigarette smoking; hypertension with 140/90 mmHg or greater; and low HDL-cholesterol (less than 40 mg/dL). Exclusion Criteria: Patients with history of bleeding disorders, current drug or alcohol abuse (within one month), neurological disorders (including head injury with loss of consciousness for greater than 10 minutes), antisocial personality disorder, borderline personality disorder, or mental retardation as indicated in medical records Patients who are pregnant (as determined by urine pregnancy test) Patients who have already achieved their NCEP goal in terms of their lipid profile (as indicated in laboratory tests) will be excluded.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Jeffrey K Yao, Ph.D., FACB
Organizational Affiliation
University of Pittsburgh and VA Pittsburgh Healthcare System
Official's Role
Principal Investigator
Facility Information:
Facility Name
VA Pittsburgh Healthcare System (University Drive)
City
Pittsburgh
State/Province
Pennsylvania
ZIP/Postal Code
15240
Country
United States

12. IPD Sharing Statement

Citations:
PubMed Identifier
34817851
Citation
Appleton KM, Voyias PD, Sallis HM, Dawson S, Ness AR, Churchill R, Perry R. Omega-3 fatty acids for depression in adults. Cochrane Database Syst Rev. 2021 Nov 24;11(11):CD004692. doi: 10.1002/14651858.CD004692.pub5.
Results Reference
derived

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Decreasing Risk of Coronary Artery Disease in Schizophrenia by Omega-3 Fatty Acid Supplementation

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