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A Study to Determine Optimal Absorption of Single Dose Omega-3

A Randomised Three-way Cross Over Study to Determine the Optimal Absorption of an Omega-3 Supplement Administered as a Single Oral Dose to Healthy Volunteers

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05491759
Enrollment
22
Registered
2022-08-08
Start date
2022-08-04
Completion date
2022-09-28
Last updated
2023-10-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Optimal Gastrointestinal Absorption of Omega-3

Brief summary

This is a randomised three-way cross over study comparing the optimal absorption of a single dose of fish oil using 3 different forms to one another on increasing blood concentrations of fatty acids in 24 healthy adult participants aged 19 years and over.

Interventions

DRUGProduct 1 - AquaCelle Fish Oil Triglyceride

1 dose of 2 capsules equivalent to 1.6g Fish Oil Triglyceride (standardised to contain 1120 mg of eicosapentaenoic acid and docosahexaenoic acid (EPA+DHA)) and 0.4g AquaCelle.

DRUGProduct 2 - AquaCelle Fish Oil Ethyl Ester

1 dose of 2 capsules equivalent to 1.6g Fish Oil Ethyl Ester (standardised to contain 1120 mg of eicosapentaenoic acid and docosahexaenoic acid (EPA+DHA)) and 0.28g AquaCelle

DRUGProduct 3 - Standard Fish Oil Triglyceride

1 dose of 2 capsules equivalent to 1.6g Fish Oil Triglyceride (standardised to contain 1120 mg of eicosapentaenoic acid and docosahexaenoic acid (EPA+DHA)).

Sponsors

RDC Clinical Pty Ltd
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
OTHER
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
19 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* Male and females over 19 years and otherwise healthy * Healthy BMI >18.0 and <30.0 * Able to provide informed consent * Agree to arrive fasted on the day of the trial * Agree to participate in all arms of the study

Exclusion criteria

* Unstable or serious illness \[e.g. kidney, liver (including NAFLD), GIT, heart conditions, diabetes, thyroid gland function malignancy\]\* * Any treatment that included radiation or chemotherapy within the previous 2 years * Receiving/prescribed coumandin (Warfarin), heparin, daltaparin, enoxaparin or other anticoagulation therapy. * Regular use of supplements containing the investigational material (e.g. Omega-3 fatty acids), in the last 3 months, regular consumption of foods containing the investigational material (e.g. fish for omega-3) # * Active smokers, nicotine, alcohol, drug abuse * Chronic past and/or current alcohol use (>14 alcoholic drinks week) * Allergic to any of the ingredients (i.e., fish oil) * Pregnant or lactating women * Any condition which in the opinion of the investigator makes the participant unsuitable for inclusion * An unstable illness is any illness that is currently not being treated with a stable dose of medication or is fluctuating in severity. A serious illness is a condition that carries a risk of mortality, negatively impacts quality of life and daily function and/or is burdensome in symptoms and/or treatments. * Regular use or consumption is considered if participants are consuming omega containing supplements or foods on 3 or more days per week.

Design outcomes

Primary

MeasureTime frameDescription
Plasma EPA+DHA as measured by AUC0-240, 2, 4, 6, 8, 10, 12 and 24 hours post ingestionChange in plasma EPA+DHA from baseline as measured by AUC0-24

Secondary

MeasureTime frameDescription
Cmax24 hours post ingestionPeak plasma concentration
Tmax24 hours post ingestionTime to peak plasma concentration

Countries

Australia

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026