Skip to content
Important: This site presents data from the FDA Adverse Event Reporting System (FAERS). A report does not mean the drug caused the event. Full disclaimer.

ICOSAPENT ETHYL: 3,866 Adverse Event Reports & Safety Profile

Boost Your Natural Energy & Metabolism

Mitolyn — 6 exotic plants to unlock your body's fat-burning power. 90-day guarantee.

Try Mitolyn Now
3,866
Total FAERS Reports
137 (3.5%)
Deaths Reported
328
Hospitalizations
3,866
As Primary/Secondary Suspect
32
Life-Threatening
31
Disabilities
Apr 20, 2023
FDA Approved
Bryant Ranch Prepack
Manufacturer
Prescription
Status
Yes
Generic Available

Route: ORAL · Manufacturer: Bryant Ranch Prepack · FDA Application: 202057 · HUMAN PRESCRIPTION DRUG · FDA Label: Available

Patent Expires: Sep 25, 2027 · First Report: 2002 · Latest Report: 20250819

What Are the Most Common ICOSAPENT ETHYL Side Effects?

#1 Most Reported
Product odour abnormal
911 reports (23.6%)
#2 Most Reported
Product physical issue
666 reports (17.2%)
#3 Most Reported
Poor quality product administered
452 reports (11.7%)

All ICOSAPENT ETHYL Side Effects by Frequency

Side Effect Reports % of Total Deaths Hosp.
Product odour abnormal 911 23.6% 0 21
Product physical issue 666 17.2% 0 14
Poor quality product administered 452 11.7% 0 5
Off label use 416 10.8% 6 22
Product taste abnormal 414 10.7% 0 9
Drug ineffective 275 7.1% 0 81
Eructation 245 6.3% 0 4
Nausea 236 6.1% 0 3
Prescribed underdose 234 6.1% 3 12
Diarrhoea 230 6.0% 0 8
Arthralgia 210 5.4% 0 3
Blood triglycerides increased 207 5.4% 0 10
Product colour issue 179 4.6% 0 7
Intentional underdose 145 3.8% 0 6
Abdominal discomfort 142 3.7% 0 3
Product adhesion issue 140 3.6% 0 3
Therapy interrupted 134 3.5% 0 12
Dysgeusia 107 2.8% 0 1
Underdose 106 2.7% 1 4
Death 104 2.7% 104 2

Who Reports ICOSAPENT ETHYL Side Effects? Age & Gender Data

Gender: 44.5% female, 55.5% male. Average age: 64.7 years. Most reports from: US. View detailed demographics →

Is ICOSAPENT ETHYL Getting Safer? Reports by Year

YearReportsDeathsHosp.
2002 1 0 0
2010 3 0 0
2011 2 0 1
2012 1 0 0
2013 5 0 0
2014 9 1 4
2015 54 1 8
2016 101 2 9
2017 123 1 7
2018 200 4 14
2019 318 2 19
2020 371 11 30
2021 231 8 23
2022 114 9 17
2023 98 2 11
2024 143 3 22
2025 164 1 14

View full timeline →

What Is ICOSAPENT ETHYL Used For?

IndicationReports
Product used for unknown indication 1,391
Blood triglycerides increased 981
Blood cholesterol increased 323
Blood triglycerides abnormal 198
Cardiovascular event prophylaxis 196
Blood triglycerides 171
Blood cholesterol 137
Blood cholesterol abnormal 120
Hypertriglyceridaemia 98
Cardiac disorder 66

ICOSAPENT ETHYL vs Alternatives: Which Is Safer?

ICOSAPENT ETHYL vs IDARUBICIN ICOSAPENT ETHYL vs IDARUCIZUMAB ICOSAPENT ETHYL vs IDECABTAGENE VICLEUCEL ICOSAPENT ETHYL vs IDELALISIB ICOSAPENT ETHYL vs IDURSULFASE ICOSAPENT ETHYL vs IFOSFAMIDE ICOSAPENT ETHYL vs IGURATIMOD ICOSAPENT ETHYL vs ILOPERIDONE ICOSAPENT ETHYL vs ILOPROST ICOSAPENT ETHYL vs IMATINIB

Official FDA Label for ICOSAPENT ETHYL

Official prescribing information from the FDA-approved drug label.

Drug Description

Icosapent ethyl, a lipid-regulating agent, is supplied as a either a 0.5 gram or a 1 gram, clear natural, liquid-filled soft gelatin capsule for oral administration. Each icosapent ethyl capsule contains either 0.5 grams of icosapent ethyl (in a 0.5 gram capsule) or 1 gram of icosapent ethyl (in a 1 gram capsule). Icosapent ethyl is an ethyl ester of the omega-3 fatty acid eicosapentaenoic acid (EPA). The empirical formula of icosapent ethyl is C 22 H 34 O 2 and the molecular weight is 330.51. The chemical name for icosapent ethyl is ethyl all-cis-5,8,11,14,17-icosapentaenoate with the following chemical structure: Icosapent ethyl capsules contain the following inactive ingredients: gelatin, glycerin, light mineral oil, isopropyl alcohol, nitrogen, purified water, sorbitol sorbitan solution (mannitol, sorbitol, 1,4-sorbitan and water), and white ink. The compositions of white ink are isopropyl alcohol, n-butyl alcohol, propylene glycol, shellac and titanium dioxide. structure-formula.jpg

FDA Approved Uses (Indications)

AND USAGE VASCEPA ® (icosapent ethyl) is indicated: as an adjunct to maximally tolerated statin therapy to reduce the risk of myocardial infarction, stroke, coronary revascularization, and unstable angina requiring hospitalization in adult patients with elevated triglyceride (TG) levels (≥ 150 mg/dL) and established cardiovascular disease or diabetes mellitus and 2 or more additional risk factors for cardiovascular disease. as an adjunct to diet to reduce TG levels in adult patients with severe (≥ 500 mg/dL) hypertriglyceridemia. Limitations of Use: The effect of VASCEPA on the risk for pancreatitis in patients with severe hypertriglyceridemia has not been determined. VASCEPA is an ethyl ester of eicosapentaenoic acid (EPA) indicated: as an adjunct to maximally tolerated statin therapy to reduce the risk of myocardial infarction, stroke, coronary revascularization, and unstable angina requiring hospitalization in adult patients with elevated triglyceride (TG) levels(≥ 150 mg/dL) and established cardiovascular disease or diabetes mellitus and 2 or more additional risk factors for cardiovascular disease. ( 1 ) as an adjunct to diet to reduce TG levels in adult patients with severe (≥ 500 mg/dL) hypertriglyceridemia. ( 1 ) Limitations of Use: The effect of VASCEPA on the risk for pancreatitis in patients with severe hypertriglyceridemia has not been determined. ( 1 )

Dosage & Administration

AND ADMINISTRATION Assess lipid levels before initiating therapy. Identify other causes of high triglyceride levels and manage as appropriate. ( 2.1 ) Patients should engage in appropriate nutritional intake and physical activity before receiving icosapent ethyl capsules, which should continue during treatment. ( 2.1 ) The daily dose of icosapent ethyl capsules are 4 grams per day taken as either four 0.5 gram capsules twice daily with food or two 1 gram capsules twice daily with food. ( 2.2 ) Advise patients to swallow capsules whole. Do not break open, crush, dissolve, or chew icosapent ethyl capsules. ( 2.2 )

2.1 Prior to Initiation of Icosapent Ethyl Capsules Assess lipid levels before initiating therapy. Identify other causes (e.g., diabetes mellitus, hypothyroidism, or medications) of high triglyceride levels and manage as appropriate. Patients should engage in appropriate nutritional intake and physical activity before receiving icosapent ethyl capsules, which should continue during treatment with icosapent ethyl capsules.

2.2 Dosage and Administration The daily dose of icosapent ethyl capsules are 4 grams per day taken as either: -four 0.5 gram capsules twice daily with food; or as -two 1 gram capsules twice daily with food. Advise patients to swallow icosapent ethyl capsules whole. Do not break open, crush, dissolve, or chew icosapent ethyl capsules.

2.1 Prior to Initiation of Icosapent Ethyl Capsules Assess lipid levels before initiating therapy. Identify other causes (e.g., diabetes mellitus, hypothyroidism, or medications) of high triglyceride levels and manage as appropriate. Patients should engage in appropriate nutritional intake and physical activity before receiving icosapent ethyl capsules, which should continue during treatment with icosapent ethyl capsules.

2.2 Dosage and Administration The daily dose of icosapent ethyl capsules are 4 grams per day taken as either: -four 0.5 gram capsules twice daily with food; or as -two 1 gram capsules twice daily with food. Advise patients to swallow icosapent ethyl capsules whole. Do not break open, crush, dissolve, or chew icosapent ethyl capsules.

Contraindications

Icosapent ethyl capsules are contraindicated in patients with known hypersensitivity (e.g., anaphylactic reaction) to icosapent ethyl capsules or any of its components. Icosapent ethyl capsules is contraindicated in patients with known hypersensitivity (e.g., anaphylactic reaction) to icosapent ethyl capsules or any of its components. ( 4 )

Known Adverse Reactions

REACTIONS The following important adverse reactions are described below and elsewhere in the labeling: Atrial Fibrillation or Atrial Flutter [see Warnings and Precautions ( 5.1 )] Potential for Allergic Reactions in Patients with Fish Allergy [see Warnings and Precautions ( 5.2 )] Bleeding [see Warnings and Precautions ( 5.3 )] Common adverse reactions (incidence ≥3% and ≥1% more frequent than placebo): musculoskeletal pain, peripheral edema, constipation, gout, and atrial fibrillation ( 6.1 ) Common adverse reactions in the hypertriglyceridemia trials (incidence ≥1% more frequent than placebo): arthralgia and oropharyngeal pain. ( 6.1 ) To report SUSPECTED ADVERSE REACTIONS, contact Dr. Reddy’s Laboratories, Inc. at 1-888-375-3784 or contact the FDA at 1-800-FDA-1088 or www.fda.gov/medwatch.

6.1 Clinical Trials Experience Because clinical trials are conducted under widely varying conditions, adverse reaction rates observed in the clinical trials of a drug cannot be directly compared to rates in the clinical trials of another drug and may not reflect the rates observed in practice. Common adverse reactions (incidence ≥3% on icosapent ethyl and ≥1% more frequent than placebo) included musculoskeletal pain, peripheral edema, constipation, gout, and atrial fibrillation.

Hypertriglyceridemia

Trials In two randomized, double-blind, placebo-controlled trials in patients with triglyceride levels between 200 and 2000 mg/dL treated for 12 weeks, adverse reactions reported with icosapent ethyl at an incidence ≥1% more frequent than placebo based on pooled data included arthralgia and oropharyngeal pain.

6.2 Postmarketing Experience Additional adverse reactions have been identified during post-approval use of icosapent ethyl capsules. Because these reactions are reported voluntarily from a population of uncertain size, it is generally not possible to reliably estimate their frequency or establish a causal relationship to drug exposure.

Diarrhea

Blood triglycerides increased Abdominal discomfort Pain in the extremities

6.2 Postmarketing Experience Additional adverse reactions have been identified during post-approval use of icosapent ethyl capsules. Because these reactions are reported voluntarily from a population of uncertain size, it is generally not possible to reliably estimate their frequency or establish a causal relationship to drug exposure.

Diarrhea

Blood triglycerides increased Abdominal discomfort Pain in the extremities

Warnings

AND PRECAUTIONS Atrial Fibrillation/Flutter : Icosapent ethyl was associated with an increased risk of atrial fibrillation or atrial flutter requiring hospitalization in a double-blind, placebo-controlled trial. The incidence of atrial fibrillation was greater in patients with a previous history of atrial fibrillation or atrial flutter. ( 5.1 ) Potential for Allergic Reactions in Patients with Fish Allergy : Icosapent ethyl capsules contains ethyl esters of the omega-3 fatty acid, eicosapentaenoic acid (EPA), obtained from the oil of fish. It is not known whether patients with allergies to fish and/or shellfish are at increased risk of an allergic reaction to icosapent ethyl capsules. Inform patients with known hypersensitivity to fish and/or shellfish about the potential for allergic reactions and advise them to discontinue icosapent ethyl and seek medical attention if any reactions occur. ( 5.2 ) Bleeding: Icosapent ethyl was associated with an increased risk of bleeding in a double-blind, placebo-controlled trial. The incidence of bleeding was greater in patients receiving concomitant antithrombotic medications, such as aspirin, clopidogrel, or warfarin. ( 5.3 )

5.1 Atrial Fibrillation/Flutter Icosapent ethyl is associated with an increased risk of atrial fibrillation or atrial flutter requiring hospitalization. In a double-blind, placebo-controlled trial of 8,179 subjects, adjudicated atrial fibrillation or atrial flutter requiring hospitalization for 24 or more hours occurred in 127 (3%) patients treated with icosapent ethyl compared to 84 (2%) patients receiving placebo [HR= 1.5 (95% CI 1.14, 1.98)]. The incidence of atrial fibrillation was greater in patients with a previous history of atrial fibrillation or atrial flutter.

5.2 Potential for Allergic Reactions in Patients with Fish Allergy Icosapent ethyl contains ethyl esters of the omega-3 fatty acid, eicosapentaenoic acid (EPA), obtained from the oil of fish. It is not known whether patients with allergies to fish and/or shellfish are at increased risk of an allergic reaction to icosapent ethyl. Inform patients with known hypersensitivity to fish and/or shellfish about the potential for allergic reactions to icosapent ethyl and advise them to discontinue icosapent ethyl and seek medical attention if any reactions occur.

5.3 Bleeding Icosapent ethyl is associated with an increased risk of bleeding. In a double-blind, placebo- controlled trial of 8,179 patients, 482 (12%) patients receiving icosapent ethyl experienced a bleeding event compared to 404 (10%) patients receiving placebo. Serious bleeding events occurred in 111 (3%) of patients on icosapent ethyl vs. 85 (2%) of patients receiving placebo. The incidence of bleeding was greater in patients receiving concomitant antithrombotic medications, such as aspirin, clopidogrel, or warfarin.

5.1 Atrial Fibrillation/Flutter Icosapent ethyl is associated with an increased risk of atrial fibrillation or atrial flutter requiring hospitalization. In a double-blind, placebo-controlled trial of 8,179 subjects, adjudicated atrial fibrillation or atrial flutter requiring hospitalization for 24 or more hours occurred in 127 (3%) patients treated with icosapent ethyl compared to 84 (2%) patients receiving placebo [HR= 1.5 (95% CI 1.14, 1.98)]. The incidence of atrial fibrillation was greater in patients with a previous history of atrial fibrillation or atrial flutter.

5.3 Bleeding Icosapent ethyl is associated with an increased risk of bleeding. In a double-blind, placebo- controlled trial of 8,179 patients, 482 (12%) patients receiving icosapent ethyl experienced a bleeding event compared to 404 (10%) patients receiving placebo. Serious bleeding events occurred in 111 (3%) of patients on icosapent ethyl vs. 85 (2%) of patients receiving placebo. The incidence of bleeding was greater in patients receiving concomitant antithrombotic medications, such as aspirin, clopidogrel, or warfarin.

Drug Interactions

INTERACTIONS Increased Bleeding Risk with Anticoagulants and Antiplatelet Agents: Some published studies with omega-3 fatty acids have demonstrated prolongation of bleeding time. Monitor patients receiving icosapent ethyl capsules and concomitant anticoagulants and/or antiplatelet agents for bleeding. ( 7 )

7.1 Increased Bleeding Risk with Anticoagulants and Antiplatelet Agents Some published studies with omega-3 fatty acids have demonstrated prolongation of bleeding time. The prolongation of bleeding time reported in those studies has not exceeded normal limits and did not produce clinically significant bleeding episodes. Monitor patients receiving icosapent ethyl capsules and concomitant anticoagulants and/or antiplatelet agents for bleeding.