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CompletedNCT04159532Updated Apr 29, 2021

Comparative Study of Three Different Formulations of Omega-3 (EPA+DHA)

A Phase 4 interventional study of MAG-EPA/MAG-DHA and TG-EPA/TG-DHA in Healthy Adults, sponsored by SCF Pharma. Completed at 1 site in Canada. Open to participants aged 19 Years and older, including healthy volunteers. Per ClinicalTrials.gov, last updated 2021-04-29.

Sponsored by SCF Pharma · Phase 4, Interventional, and Basic science

Phase
Phase 4
Study type
Interventional
Enrollment
36
Allocation
Randomized
Ages
19 Years and older
Sex
All
01

Study summary

This pilot study aims at comparing the bioavailability of three different formulations of the omega-3 fatty acids eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA). The three formulations are ethyl ester (EE), triglyceride (TG) and monoglyceride (MAG). Thirty six (36) subjects will be divided in three groups of twelve subjects each equally divided in two study sites. Each group will be taking one of the three different formulations of EPA+DHA at a daily dose of 1.5g for a period of 12 weeks. Bioavailability will be measured through omega-3 index (total content of EPA + DHA in red blood cell membranes) at baseline and every four weeks during treatment.

Read the detailed description

This pilot study aims at comparing the bioavailability of three different formulations of a combination of omega-3 fatty acids eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA) in a standardized proportion of 460:200. The three formulations are ethyl ester (EE), triglyceride (TG) and monoglyceride (MAG) versions of these fatty acids. The formulations are prepared in a way to be similar in proportion of EPA/DHA, in dose and in appearance. Thirty six (36) subjects will be divided in three groups of twelve subjects each, equally divided in two study sites. The study will be randomized and double blinded. Each group will be taking one of the three different formulations of EPA+DHA at a daily dose of 1.5g for a period of 12 weeks. Bioavailability will be measured through omega-3 index (total content of EPA + DHA in red blood cell membranes) at baseline and every four weeks during treatment. After recruitment, subjects will be seen in clinic every four weeks for a total of four (4) study visits during which a blood sample will be taken for analysis of the omega-3 index, the investigational product will be returned and dispensed and finally, adverse events will be noted and followed. Treatment will be self-administered by subjects at home. They will be asked to keep a journal of adverse events, concomitant medication and to note every missed dose as well as significant changes in life habits (smoking, alcohol, sports, food diet and natural health products intake).

02

Conditions studied

  • Healthy Adults
03

In context

Lead sponsor

SCF Pharma is the lead sponsor of 8 studies on the registry; 2 are open to participants now.

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

04

Who can participate

Ages eligible
19 Years and older
Sexes eligible
All
Accepts healthy volunteers
Yes

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Participants of at least 19 years of age.
  • Availability for the entire duration of the study, willingness to participate as evidenced by the form duly read and signed by the participant.
  • Absence of intellectual problems likely to limit the validity of consent to participate in the study or the compliance with protocol requirements, ability to cooperate adequately, to understand and observe the instructions of the physician or delegates.
  • Participant having no difficulty swallowing tablets or capsules.

Exclusion criteria

Exclusion Criteria:

  • Known allergy or intolerance to fish or history of allergic reaction attributable to fish or to a compound similar to fish oil.
  • Females who are pregnant according to the qualitative pregnancy test or who are lactating.
  • Participants who took omega-3 supplements in the previous 60 days before day 1 of the study.
  • Difficulty to draw blood by capillary puncture at screening.
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

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You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

05

Study design

Phase
Phase 4
Primary purpose
Basic science
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Quadruple (Participant, Care provider, Investigator, Outcomes assessor)
Enrollment
36 participants (actual)

Study arms

  • Experimental
    Monoglyceride (MAG)

    Group A will receive the omega-3 fatty acids in monoglyceride formulation (MAG). Subjects will receive 1.5g per day of MAG-EPA/MAG-DHA in a proportion of 460:200 for 12 consecutive weeks.

    Dietary Supplement: MAG-EPA/MAG-DHA

  • Active comparator
    Triglyceride (TG)

    Group B will receive the omega-3 fatty acids in triglyceride formulation (TG). Subjects will receive 1.5g per day of TG-EPA/TG-DHA in a proportion of 460:200 for 12 consecutive weeks.

    Dietary Supplement: TG-EPA/TG-DHA

  • Active comparator
    Ethyl Ester(EE)

    Group C will receive the omega-3 fatty acids in Ethyl ester formulation (EE). Subjects will receive 1.5g per day of EE-EPA/EE-DHA in a proportion of 460:200 for 12 consecutive weeks.

    Dietary Supplement: EE-EPA/EE-DHA

Interventions

  • Dietary supplementMAG-EPA/MAG-DHA

    Drug pages: 1-eicosapentaenoylglycerol · Docosahexaenoic acid monoacylglyceride

    monoglyceride of eicosapentaenoic acid and docosahexaenoic acid in proportion of 460:200

  • Dietary supplementTG-EPA/TG-DHA

    Triglyceride of eicosapentaenoic acid and docosahexaenoic acid in proportion of 460:200

  • Dietary supplementEE-EPA/EE-DHA

    Ethyl ester of eicosapentaenoic acid and docosahexaenoic acid in proportion of 460:200

06

What researchers measure

Primary outcomes

  1. Comparing the bioavailability of the three different formulations of omega-3 fatty acids at study.

    The Omega-3 index (ratio of EPA + DHA content on total fatty acids in red blood cells) will be measured throughout the study (at baseline and every four weeks afterwards) for each subjects. The average value in canadian population is 4.5%, however, for an optimized health, the desired index should be between 8 and 12% of omega-3 in cell membranes. The average omega-3 index curves obtained for each group will be compared to determine which formulation offers the best absorption of omega-3 in the organism.

    Time frame: 12 weeks per subject

Secondary outcomes

  1. Incidence of adverse events in subjects treated with EPA +DHA

    Subjects will be questioned about any changes in their health status throughout the study, and for the 30 days following the end of treatment. All adverse events will recorded and evaluated for severity, causality and expectedness. All serious adverse events will be reported as required.

    Time frame: 16 weeks per subject

  2. Compilation of life habits & demographic information

    Demographic information and life habits will be recorded at screening as to draw a portrait of the subjects baseline status. A follow-up of life habits at every visit will be done afterwards as a way to control any possible bias in outcomes.

    Time frame: 12 weeks per subject

07

Study locations

1 site
  • SCF pharma
    Rimouski, Quebec G0K 1P0, Canada
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Apr 29, 2021, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT04159532
Lead sponsor
SCF Pharma
Responsible party
Sponsor
First posted
Nov 12, 2019
Start date
Dec 18, 2019
Primary completion
Feb 25, 2021
Completion
Feb 25, 2021
Last update
Apr 29, 2021

Study contacts

Samuel Fortin, PhD
principal investigator · SCF Pharma

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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Studies of the drugs tested here: 1-eicosapentaenoylglycerol · Docosahexaenoic acid monoacylglyceride

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