NCT03885661

Brief Summary

This study is a Phase 1 pilot/feasibility mechanistic experiment to help clarify the mechanism of action of an EPA-rich fish oil preparation, icosapent ethyl, on lipid changes in statin-treated patients with residual triglyceridemia.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
20

participants targeted

Target at P25-P50 for phase_1

Timeline
Completed

Started Jan 2016

Longer than P75 for phase_1

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 11, 2016

Completed
2.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2018

Completed
8 months until next milestone

First Submitted

Initial submission to the registry

March 19, 2019

Completed
2 days until next milestone

First Posted

Study publicly available on registry

March 21, 2019

Completed
2.2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2021

Completed
5 months until next milestone

Results Posted

Study results publicly available

November 11, 2021

Completed
Last Updated

November 11, 2021

Status Verified

October 1, 2021

Enrollment Period

2.6 years

First QC Date

March 19, 2019

Results QC Date

July 26, 2021

Last Update Submit

October 15, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change in VLDL-apoB100 Production Rate

    The production rate of very low-density lipoprotein apolipoprotein B100 as determined by stable-isotope lipid kinetics techniques based on a primed constant infusion of deuterated leucine.

    ≥ 13 weeks of observation on randomized treatment assignment

Study Arms (2)

Icosapent ethyl

EXPERIMENTAL

Icosapent ethyl with a total daily dose of 4 grams, as 2 x 1 gram capsules by mouth twice daily, against a statin background

Drug: Icosapent Ethyl 1000 MG [Vascepa]

Usual Care

NO INTERVENTION

Statin background

Interventions

Icosapent ethyl is an ethyl ester of the omega-3 fatty acid eicosapentaenoic acid (EPA). The empirical formula of icosapent ethyl is C22H34O2 and the molecular weight is 330.51. The chemical name for icosapent ethyl is ethyl all-cis-5,8,11,14,17-icosapentaenoate.

Also known as: AMR101
Icosapent ethyl

Eligibility Criteria

Age21 Years - 75 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • \- 1. Triglyceridemia, defined as:
  • statin-treated TG \> 200 mg/dL -and/or-
  • statin-treated TG \> 150 mg/dL -plus- statin-treated HDL \< 45 \[men\] or \< 55 \[women\] 2. Self-reported Caucasian-majority race, defined as 3 out of 4 grandparents Caucasian 3. Subjects between the ages of 21 and 75 years of age inclusive 4. Ability to understand and agree to informed consent 5. Are reliable and willing to make themselves available for the duration of the study, comply with study procedures, agree not to participate in other clinical experiments, and agree not to donate blood products during the study

You may not qualify if:

  • \. Use of medications indicated for the treatment of diabetes within 6 weeks of the first experimental visit (see Prohibited Treatments) 3. History of a myocardial infarction (MI), unstable angina leading to hospitalization, coronary artery bypass graft surgery (CABG), percutaneous coronary intervention (PCI), uncontrolled cardiac arrhythmia, carotid surgery or stenting, stroke, transient ischemic attack, carotid revascularization, endovascular procedure or surgical intervention within 6 months of baseline.
  • \. Known inefficacy to TG-lowering doses of fish oils (e.g. \>= 4 caps daily of prescription fish oil or \>= 6 caps daily of supplemental fish oil).
  • \. TG \> 500 mg/dL as the average of valid, statin-treated values 6. BMI \> 40 kg/m2 7. BMI \< 20 kg/m2 8. Evidence of previously undiagnosed diabetes: Average fasting glucose during screening \> 125 mg/dL 9. Known familial lipoprotein lipase impairment or deficiency (Fredrickson Type I), Apo C II deficiency, or familial dysbetalipoproteinemia (Fredrickson Type III).
  • \. Severe allergy to fish, unless non-allergic response to fish oil is established (n.b. most fish allergies are to the proteins as opposed to the fats, so with highly-purified oils the risk of a true allergy is remote).
  • \. Known intolerance or contraindication to Vascepa, and if the former is unknown, known intolerance or contraindication to fish oil 12. Any surgical or medical condition that may interfere with absorption, distribution, metabolism, or excretion of EPA or DHA.
  • \. History of extreme triglyceridemia (TG \> 1000 mg/dL) or pancreatitis from triglyceridemia, regardless of whether it is currently controlled.
  • \. Medical condition that would prohibit fasting (e.g. diagnosis of insulinoma or postabsorptive hypoglycemia).
  • \. Significant disinclination to dairy products (e.g. lactose intolerance, inviolable dietary restrictions). All participants will receive a test dose of the fat challenge during the screening visit, which consists of heavy cream and lactase enzyme. Many people with lactose intolerance successfully avert symptoms by correcting their lactase deficiency with lactase supplements. We will allow these people to participate because we will allow them to take their preferred brand and dose of lactase supplement beyond the lactase in the fat challenge if needed. However, we still require that they are able to tolerate the test dose given during screening.
  • \. History of a non-skin malignancy within the previous 5 years. 17. Uncontrolled thyroid disease. 18. Any major active rheumatologic, pulmonary, or dermatologic disease or inflammatory condition.
  • \. Major surgery within the previous 6 weeks. 20. Subjects who have undergone any organ transplant. 21. History of illicit drug use within the past 3 years, or regular alcohol use of greater than 14 drinks per week. For clarity, illicit substances are per Federal law or regulations in effect at the time of first approval of this protocol.
  • \. Women who are breast-feeding. 23. Women of childbearing potential must have a negative urine pregnancy test at screening and baseline visits and be willing to have additional urine pregnancy tests during the study.
  • \. Sexually active subjects (both women and men) must be willing to use a medically accepted method of contraception from screening visit until month after last dose of study drug 25. Significant or unstable medical or psychological conditions, including known or suspected personality disorders, that could compromise the subject's safety or successful participation in the study in the opinion of the investigator.
  • \. Subject-reported history of HIV and/or use of HIV medications 27. History of symptomatic gallstone disease unless definitively treated (e.g. condition successfully treated with cholecystectomy without recurrent or residual biliary disease).
  • \. History of bariatric surgery or other major gastrointestinal surgery associated with major disruptions to drug absorption.
  • \. Anticipation of major surgery during the screening or treatment periods of the study 30. Participants with the following conditions will opt out of heparin exposure for lipase determinations, but will be allowed to participate in the overall protocol.
  • +28 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Perelman School of Medicine at the University of Pennsylvania

Philadelphia, Pennsylvania, 19104, United States

Location

MeSH Terms

Conditions

Lipid Metabolism DisordersHypertriglyceridemiaDyslipidemias

Interventions

eicosapentaenoic acid ethyl ester

Condition Hierarchy (Ancestors)

Metabolic DiseasesNutritional and Metabolic DiseasesHyperlipidemias

Results Point of Contact

Title
John Millar, PhD
Organization
University of Pennsylvania

Study Officials

  • John Millar, PhD

    University of Pennsylvania

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
Reference therapy is usual care, so the subject and coordinators are unblinded to assignment, but investigators and outcomes assessors are blinded to assignment.
Purpose
OTHER
Intervention Model
PARALLEL
Model Details: Parallel, randomized, controlled mechanistic pilot/feasibility experiment focused on elucidating detailed mechanism of action for apolipoprotein turnover kinetics changes using intravenous infusions of stable isotopes in a clinical/translational metabolic unit.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 19, 2019

First Posted

March 21, 2019

Study Start

January 11, 2016

Primary Completion

August 1, 2018

Study Completion

June 1, 2021

Last Updated

November 11, 2021

Results First Posted

November 11, 2021

Record last verified: 2021-10

Locations