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Bioavailability of three different Omega-3 fatty acid products in healthy subjects – a randomized, three-way cross-over study

Bioavailability of three different Omega-3 fatty acid products in healthy subjects – a randomized, three-way cross-over study - BTS1507/20

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
DRKS
Registry ID
DRKS00029183
Enrollment
21
Registered
2022-07-21
Start date
2022-09-19
Completion date
Unknown
Last updated
2025-04-07

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

Conditions

healthy volunteers

Interventions

Group 1: EPA & DHA as Omega-3 lysine salt, 1100 mg, single dose Group 2: EPA & DHA in ethyl ester form, 1100 mg, single dose Group 3: EPA & DHA in triglyceride form, 1100 mg, single dose

Sponsors

Evonik Operations GmbH | Nurition & Care
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: Men and women with low consumption of fatty fish, defined as a frequency of less than twice per month No fish consumption at least two weeks prior to screening visit No current omega-3 or cod liver oil supplementation, nor use of flaxseeds or other plant sources of linoleic acid Omega-3 index in erythrocytes: = 6.0% BMI from 18.5 to 29.9 kg/m² WHR of = 0.90 in men and = 0.85 in women Non-smoker

Exclusion criteria

Exclusion criteria: (1) Diagnosis of a clinically significant endocrine, cardiovascular, renal, hepatic, pulmonary, pancreatic, neurologic, gastrointestinal, or biliary disorder that may interfere with the interpretation of the study results (2) Chronic intake of substances affecting blood coagulation (e.g. acetylic acid, anticoagulants (e.g. Marcumar), diuretics, thiazides), which in the investigator’s opinion would impact subject safety (3) Significant changes in lifestyle or medication (within last 2 months) (4) A recent history (prior 5 years) or presence of cancer (5) Difficulty swallowing capsules or predicted inability to swallow the study products (6) Individuals who have made a blood donation in excess of 500 mL or who had excess blood loss within the 3 months before the study starts (7) Individuals who are currently enrolled in an ongoing clinical trial or who have been an active participant in a clinical trial within the last 3 months (i.e. no clinical study activity for 3 months) (8) Subjects with history of drug, alcohol or other substance abuse, or other factors limiting their ability to co-operate during the study (9) A known allergy or hypersensitivity to any of the ingredients of the study products (10) Not willing to abstain from fish consumption or foods/oils high in omega-3 fatty acids (11) For this study clinically relevant abnormal laboratory, ECG, vital signs or physical findings at screening (12) If female: currently pregnant, planning to become pregnant during the study period, breastfeeding (a pregnancy test will be conducted during screening and visits 1-3) (13) Subjects considered inappropriate for the study by investigators, including subjects who are unable or unwilling to show compliance with the protocol

Design outcomes

Primary

MeasureTime frame
From concentration-time curve of EPA and DHA over a time period of 0-12h, determination area under the curve (AUC) and comparison between different formulations.

Secondary

MeasureTime frame
- Comparison of AUC 0-12h for EPA and DHA separately between formulations - Comparison of AUC 0-24h for EPA, DHA and EPA+DHA between formulations - Comparison of Cmax and Tmax between formulations

Countries

Germany

Contacts

Public ContactChristiane Schön

BioTeSys GmbH

omega@biotesys.de0711 310 57 145

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 4, 2026