Table 4Details of Included Studies

REDUCE-IT25ANCHOR26
Designs and populationsStudy designDB placebo-controlled RCTDB placebo-controlled RCT
LocationsUS, Netherlands, Ukraine, Russian Federation, South Africa, Poland, India, Canada, Romania, Australia, and New ZealandUS (97 sites)
Randomized (N)8,179702
Inclusion criteria
  • Men or women ≥ 45 years old with established CVD or age ≥ 50 years with DM in combination with 1 additional risk factor for CVD
  • Fasting TG ≥ 1.7 mmol/L (150 mg/dL) and < 5.6 mmol/L (500 mg/dL)
  • LDL-c > 1.0 mmol/L (40 mg/dL) and < 2.6 mmol/L (100 mg/dL) and on stable statin therapy
  • Men or women > 18 years of age with BMI ≤ 45 kg/m2 with high fasting TG levels (≥ 2.3 mmol/L [200 mg/dL] and < 5.6 mmol/L [500 mg/dL]), a stable dose of statin therapy (with or without ezetimibe), and at high risk for CVD. High risk for CVD was defined as clinical CHD or clinical CHD risk equivalents (10-year risk ≥ 20%), as defined in the NCEP ATP III guidelines; i.e., when one of the following were present: history of coronary artery disease (MI, angina, coronary procedure), atherosclerotic disease (e.g., PAD, TIA, carotid obstruction)
  • Using atorvastatin, rosuvastatin, or simvastatin at optimal doses; patients had an LDL-c ≥ 1.0 mmol/L (40 mg/dL) and ≤ 3.0 mmol/L (115 mg/dL)
Exclusion criteria
  • Severe heart failure
  • Active liver disease
  • Pregnant, breastfeeding, or plans for pregnancy
  • Planned coronary intervention
  • BMI > 45 kg/m2 or weight change > 3 kg from the first visit to the end of the qualifying period
  • Use of other non-study, lipid-altering medication, or other statin not stated in the protocol
  • Hemoglobin A1C > 9.5% after visit 1
  • Percutaneous coronary intervention within 4 weeks before screening
  • Hospitalization within 4 weeks before screening
  • Known nephrotic proteinuria
  • Other major conditions (e.g., liver failure)
DrugsInterventionIcosapent ethyl: 2 capsules of 1 g twice a day (4 g per day) p.o.

Icosapent ethyl (2 g per day): 1 g capsule (plus 1 placebo capsule) twice a day p.o.

Icosapent ethyl (4 g per day): 2 capsules of 1 g twice a day p.o.

Comparator(s)Placebo twice a day (4 capsules daily p.o.)Placebo twice a day (4 capsules daily p.o.)
DurationPhase
 Run-inApproximately 40 days6 to 9 weeks
 Double-blindUp to 6.2 yearsThrough follow-up (12 weeks)
 Follow-upUp to 6.2 (median 4.9) years12 weeks
OutcomesPrimary end pointsFirst time to occurrence of any component of the composite of the following major adverse CV events:
  • CV death
  • non-fatal MI (including silent MI)
  • non-fatal stroke
  • coronary revascularization
  • unstable angina determined to be caused by myocardial ischemia by invasive/non-invasive testing and requiring emergent hospitalization
Percent change in TG levels from baseline to week 12
Secondary and exploratory end points
  • Composite of CV death or non-fatal MI (including silent MI)
  • Fatal or non-fatal MI (including silent MI)
  • Non-elective coronary revascularization represented as the composite of emergent or urgent classifications
  • CV death
  • Unstable angina determined to be caused by myocardial ischemia by invasive/non-invasive testing and requiring emergent hospitalization
  • Fatal or non-fatal stroke
  • Composite of total mortality, non-fatal MI (including silent MI), or non-fatal stroke
  • Total mortality
  • Percent changes in LDL-c, non-HDL-c, VLDL-c, Lp-PLA2, and apo B from baseline to week 12 end point
  • Safety assessments included adverse events, clinical laboratory measurements (chemistry, hematology, and urinalysis), 12-lead electrocardiograms, weight, and BMI, vital signs, and physical examinations
Exploratory efficacy variables:
  • Percent changes in total cholesterol and HDL-c, VLDL-c, and high-sensitivity C-reactive protein
NotesPublicationsBhatt et al. (2019)25

Ballantyne et al. (2012)26

Bays et al. (2013)27

Ballantyne et al. (2015)28

apo B = apolipoprotein B; BMI = body mass index; CHD = coronary heart disease; CV = cardiovascular; CVD = cardiovascular disease; DB = double-blind; DM = diabetes mellitus; LDL-c = low-density lipoprotein cholesterol; Lp-PLA2 = lipoprotein-associated lipase A2; HDL = high-density lipoprotein cholesterol; MI = myocardial infarction; NCEP ATP = National Cholesterol Education Program Adult Treatment Panel; PAD = peripheral artery disease; p.o. = by mouth; RCT = randomized controlled trial; TIA = transient ischemic attack; TG = triglyceride; `VLDL-c = very low-density lipoprotein cholesterol.

Note: Two additional reports were included (Clinical Study Reports for REDUCE IT1 and ANCHOR2).

Source: Clinical Study Reports for REDUCE IT1 and ANCHOR.2

From: Clinical Evidence

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Clinical Review Report: Icosapent Ethyl (Vascepa): (HLS Therapeutics Inc.): Indication: Prevention of cardiovascular events in statin-treated patients [Internet].
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