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Omega-3 carboxylic acids in patients with severe hypertriglyceridemia: EVOLVE II, a randomized, placebo-controlled trial

E. Stroes, A. Susekov, T. D. de Bruin, M. Kvarnström, Hong Yang, M. Davidson

Journal of Clinical Lipidology, 2017

162 participants · 32 citations

Abstract

BACKGROUND

Adult patients with severe hypertriglyceridemia (SHTG) are at increased risk of developing acute pancreatitis and cardiovascular disease. Omega-3 carboxylic acids (OM3-CA) are approved for treatment as an adjunct to diet to reduce triglyceride (TG) concentrations in patients with SHTG.

OBJECTIVE

The aim of the study was to assess efficacy and safety of the intermediate dose of OM3-CA (2 g daily), compared with olive oil 2 g daily, in reducing serum TG and lipid concentrations in patients with SHTG.

METHODS

A randomized, double-blind, olive oil-controlled, parallel-group trial involving 162 adults with qualifying serum TG concentrations of at least 500 mg/dL (5.65 mmol/L) and <2500 mg/dL (28.25 mmol/L; <2000 mg/dL [22.60 mmol/L] in Canada). The treatment period after randomization was 12 weeks. Blood samples for measurement of fasting serum lipid concentrations were taken at baseline, 6, 10, and 12 weeks.

RESULTS

Treatment with OM3-CA 2 g daily led to a significant reduction in TG concentrations (median of differences, -14.2% [95% confidence interval: -26.2%, -2.8%; P = .017]) and non-high-density lipoprotein cholesterol concentrations (median of differences, -9.0% [95% confidence interval: -14.8%, -2.8%; adjusted P = .018]) from baseline to the Week 12 endpoint, when compared with olive oil 2 g daily. These treatment effects were more pronounced in patients with qualifying TG concentrations >885 mg/dL (10 mmol/L).

CONCLUSION

An intermediate dose of OM3-CA (2 g…

How strong is the evidence?

Evidence Hub reads this as a randomized trial, done in people. Its evidence level is 2 of 5 (High · randomized trial). Randomized trials of a reasonable size are the strongest single-study design. Reported size: 162 participants or records.

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