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Trial to Study the Effects of Supplementary Omega-3 on Serum C-Reactive Protein Levels

Protocol for a Randomized, Placebo-Controlled, Double-Blinded Trial to Study the Effects of Supplementary Omega-3 Fatty Acids on Serum C-Reactive Protein Levels

Status
Terminated
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00578578
Acronym
Omega-3
Enrollment
53
Registered
2007-12-21
Start date
2005-09-30
Completion date
2007-08-31
Last updated
2007-12-21

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Atherosclerosis, Coronary Artery Disease, Inflammatory Response

Keywords

Omega3 fatty acids, hsCRP, CAD

Brief summary

To study the anti-inflammatory effects of marine omega-3 fatty acids, also known as n-3 polyunsaturated fatty acids (PUFA), we propose a randomized, double-blinded, prospective, single-center trial to examine the effect of supplementary n-3 PUFA on serum high sensitivity (hs) CRP levels. Inclusion Criteria Age \> 18 hs CRP \>3mg/L and \<10 mg/L Exclusion Criteria Active infection Systemic Inflammatory Disease Autoimmune disorders Systemic Lupus Erythematosus (SLE) Rheumatoid Arthritis (RA) Systemic Sclerosis (Scleroderma) Sjögren's Syndrome Behçet's Syndrome The Vasculitis Syndromes Including: Wegener's granulomatosis Temporal arteritis (Giant cell arteritis) Takayasu's arteritis Henoch-Schönlein purpura Predominantly cutaneous vasculitis (hypersensitivity vasculitis) Sarcoidosis Amyloidosis Currently on warfarin Cr \> 2.0 Fish Allergy Pregnancy or unwillingness to use some form of birth control in women of child-bearing age during the 8 weeks. We will enroll 200 pts. at Willoughby Hills Family Health Center over a 2 month period 100 pts. will receive OMEGA-3, 100 pts. will receive placebo Drug is to be taken over 8 weeks Pt. will return to Willoughby Hills in 8 weeks for a follow-up hsCRP. A brief questionnaire will be completed by the nurse/pt, including vital signs at baseline and follow-up . Primary Outcome: hsCRP levels after 8 weeks of treatment with PUFA

Detailed description

All patients will be given an 8 week supply of placebo or study drug. The exact composition of both the active drug and placebo is detailed below. The physician and the patient will both be blinded. Patients will be instructed to take three capsules daily in the morning. Each capsule of the drug contains 450 mg of eicosapentaenoic acid (EPA), the active component. Thus, three capsules daily will result in 1350 mg daily of EPA. They will be asked to return to the clinic after 8 weeks of therapy for a follow-up hsCRP. Patients: Healthy patients seen in a primary care setting at the Department of Internal Medicine at the Cleveland Clinic Health System Willoughby satellite. Drug: Active Arm: 1000 mg Lemon flavored Capsules. Three capsules every morning. Fill 45% Eicosapentaenoic Acid 10% Docosahexaenoic Acid 10% Combined total of Docopentaneoic Acid and Alfa-Linoleic Acid Natural Lemon Oil Rosemary Liquid Extract D-alpha Tocopherol Vitamin E (67.1% W/W) (1000IU/G) Antioxidants, proprietary mix Shell Gelatin Glycerol Purified Water Lemon Oil Placebo Arm: Cornstarch Capsules provided by Clinical Encapsulation services. Three capsules every morning.

Interventions

DIETARY_SUPPLEMENTeicosapentaenoic acid (EPA),

three capsules daily (1350 mg daily) of EPA for 8 weeks or three capsules daily placebo for 8 weeks

Sponsors

The Cleveland Clinic
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Caregiver, Investigator)

Eligibility

Sex/Gender
ALL
Age
19 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Age \> 18 * hs CRP \>3mg/L and \<10 mg/L

Exclusion criteria

* Active infection * Systemic Inflammatory Disease * Currently on warfarin * Cr \> 2.0 * Fish Allergy * Pregnancy or unwillingness to use some form of birth control

Design outcomes

Primary

MeasureTime frame
hsCRP levels after 8 weeks of treatment with PUFA8 weeks

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026