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CompletedNCT00959842ELLFUpdated Oct 20, 2021Results posted

Effects of Lovaza on Lipoprotein Composition and Function in Mild Hypertriglyceridemia

A Phase 1/2 interventional study of Lovaza in Hypertriglyceridemia, sponsored by Sanford Research. Completed at 1 site in United States. Open to participants aged 18 Years to 79 Years. Per ClinicalTrials.gov, last updated 2021-10-20.

Sponsored by Sanford Research · Phase 1/2, Interventional, and Treatment

Phase
Phase 1/2
Study type
Interventional
Enrollment
15
Allocation
Not applicable
Ages
18 Years to 79 Years
Sex
All
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Study summary

This study will build upon a previous finding that showed a triglyceride lowering effect of prescription omega-3 in combined therapy with statins. The proposed study will use a simple change from baseline design on 15 subjects who are hypertriglyceridemic on stable statin therapy. The protocol involves 3 study visits; each involve drawing a blood sample: day 1 - screening (blood draw for qualification and safety); day 7 - before taking prescription omega-3 fatty acids (Lovaza, 4 capsules/d; GlaxoSmithKline), day 63 -after taking prescription omega-3 fatty acids (Lovaza, 4 capsules/d; GlaxoSmithKline). The proposed study will include up to 15 subjects and will utilize several different measures of lipoprotein structure and function. The investigators will measure functional parameters such as the binding affinity of lipoproteins before and after treatment with omega-3 fatty acids. The investigators will also measure fatty acid, oxylipin and apolipoprotein content of plasma, very-low-density lipoprotein (VLDL), low-density lipoprotein (LDL) and high-density lipoprotein (HDL).

Read the detailed description

This study will build upon a previous finding that showed a triglyceride lowering effect of prescription omega-3 in combined therapy with statins. The proposed study will use a simple change from baseline design on 15 subjects who are hypertriglyceridemic on stable statin therapy. The protocol involves 3 study visits; each involve drawing a blood sample: day 1 - screening (blood draw for qualification and safety); day 7 - before taking prescription omega-3 fatty acids (Lovaza, 4 capsules/d; GlaxoSmithKline), day 63 -after taking prescription omega-3 fatty acids (Lovaza, 4 capsules/d; GlaxoSmithKline). The proposed study will include up to 15 subjects and will utilize several different measures of lipoprotein structure and function. The investigators will measure functional parameters such as the binding affinity of lipoproteins before and after treatment with omega-3 fatty acids. The investigators will also measure fatty acid, oxylipin and apolipoprotein content of plasma, very-low-density lipoprotein (VLDL), low-density lipoprotein (LDL) and high-density lipoprotein (HDL).

02

Conditions studied

  • Hypertriglyceridemia

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Keywords

  • hypertriglyceridemia
  • Omega-3 Fatty Acids
  • Lipoprotein
  • Statin
  • Lovaza
03

In context

Hypertriglyceridemia

296 studies on the registry are indexed under Hypertriglyceridemia; 39 are open to participants now.

This study's enrollment of 15 is below the median of 66 across 259 interventional studies indexed under Hypertriglyceridemia.

Browse Hypertriglyceridemia studies →

Lead sponsor

Sanford Research is the lead sponsor of 2 studies on the registry; none are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 79 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • 18-79 years
  • Stable does of statins ≥ 8 weeks prior to screening
  • Good health by medical history, physical exam, electrocardiogram, laboratory test (e.g., serum chem., urinalysis)
  • Mean fasting serum triglyceride of two most recent tests in medical record ≥ 200 and \< 500 mg/dL
  • Mean LDL-cholesterol of two most recent tests in medical record ≤ 1.1 × NCEP ATP III goal

Exclusion criteria

Exclusion Criteria:

  • Medications, vitamin pills, nutritional supplements or herbal preparations deemed exclusionary per primary investigator for possible interference
  • Poorly controlled diabetes mellitus (e.g. [HbA1c] > 8.0%)
  • History of a cardiovascular event
  • Past revascularization procedure
  • Past aortic aneurysm or an aortic dissection \< 6 months prior to screening
  • History of pancreatitis
  • Sensitivity to any statin OR to omega-3 fatty acids or fish products
  • Poorly controlled hypertension (i.e.: >=160 systolic (resting) and/or >=100 diastolic (resting)) at 2 consecutive visits
  • Serum Creatinine ≥ 2.0 mg/dL
  • Serum transaminase > 1.5 × upper limit of normal (ULN); including aspartate aminotransferase [AST] or alanine aminotransferase [ALT]; 31 U/L for AST, 45 U/L for ALT
  • Creatine Kinase (CK) > 3.0 × ULN
  • Taking other triglyceride lowering drugs (e.g., niacin, fibrates) or fish oil supplements providing more than 500 mg of EPA+DHA per day
  • Contraindications for Lovaza per product insert
  • Women who are pregnant or nursing
05

Study design

Phase
Phase 1 / Phase 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
15 participants (actual)

Study arms

  • Experimental
    Lovaza

    Lovaza was given as the only agent; there was no comparator agent or arm

    Drug: Lovaza

Interventions

  • DrugLovaza

    1 gram gel capsule 4 capsules per day for 8 weeks

    Also known as: Omega-3 Fatty Acid, fish oil, Omacor

06

What researchers measure

Primary outcomes

  1. HDL 15-HEPE

    high density lipoprotein level of 15-HEPE

    Time frame: 4 months

07

Results

Posted Oct 20, 2021

Participant flow

Patients on statins with persistent hypertriglyceridemia were identified by EMR search of hospital records. Letters were sent to eligible and those responding were screened and if qualifying, enrolled.

Participant flow — Overall Study
MilestoneLovaza
Started15
Completed15
Not completed0

Outcome measures

PrimaryHDL 15-HEPE

high density lipoprotein level of 15-HEPE

Time frame:
4 months
Reported as:
Mean · nmol/mmol phospholipid
HDL 15-HEPE
nmol/mmol phospholipidLovaza
baseline3.7 (2.7 to 4.1)
final10.4 (9.5 to 11)

Adverse events

Non-serious events are listed at a 5% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Treatment Group—0/15 (0%)0/15 (0%)

Baseline characteristics

Age, Continuous
Age, Continuous(years)Lovaza
Mean59 (46 to 68)
Sex: Female, Male
Sex: Female, Male(Participants)Lovaza
Female5
Male10
Race (NIH/OMB)
Race (NIH/OMB)(Participants)Lovaza
American Indian or Alaska Native0
Asian0
Native Hawaiian or Other Pacific Islander0
Black or African American0
White15
More than one race0
Unknown or Not Reported0
Region of Enrollment
Region of Enrollment(participants)Lovaza
United States15
lipids
lipids(mg/dL)Lovaza
LDL-C88 (78 to 99)
HDL-C38 (33 to 42)
TG237 (200 to 270)
08

Study locations

1 site
  • Sanford Research/USD
    Sioux Falls, South Dakota 57105, United States
09

References and documents

Publications

  • Newman JW, Pedersen TL, Brandenburg VR, Harris WS, Shearer GC. Effect of omega-3 fatty acid ethyl esters on the oxylipin composition of lipoproteins in hypertriglyceridemic, statin-treated subjects. PLoS One. 2014 Nov 13;9(11):e111471. doi: 10.1371/journal.pone.0111471. eCollection 2014. PubMed 25393536 ↗
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Oct 20, 2021, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT00959842
Lead sponsor
Sanford Research
Collaborators
GlaxoSmithKline
Responsible party
William S. Harris (Adjunct Senior Scientist, Sanford Research) — Principal investigator
First posted
Aug 17, 2009
Start date
Sep 2009
Primary completion
Feb 2010
Completion
Feb 2010
Results posted
Oct 20, 2021
Last update
Oct 20, 2021

Study contacts

Gregory C Shearer, PhD
principal investigator · Sanford Research/USD

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Sep 2021. You cannot join it, but the record below documents what was studied.

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