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HealthyPhase 1NCT01061554

Bioavailability Study of Long Chain Omega-3 Fatty Acids From a Gastric Stable Emulsion

A Phase 1 study testing Omega-3 oils from tri-glycerides and Omega-3 oils from marine phospholipids in people with Healthy, run by Ayanda AS at 1 site in Norway.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to compare the short term absorption of EPA and DHA from triglycerides (TG) released from normal soft gel capsules and from the new patent pending vehicle providing a gastric stable emulsion. Read more about this study

Who is it for?
Ages 19 to 29 yearsHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
Omega-3 oils from tri-glycerides and Omega-3 oils from marine phospholipids
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
27 participants
Where
1 siteNorway
Study dates
Mar 2009to Jun 2009
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 19 to 29 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Student at Nord-Trondelag University College
  • Healthy (no known condition)
  • Males and females aged 19 to 29 years

Who cannot join

  • Fish allergies
  • Ongoing consumption of omega-3 fatty acids
  • Subjects receiving anticoagulation or non-steroid anti-inflammatory treatment
  • Subjects with a known metabolic syndrome; diabetes, hypercholesterol, hypertension, obesity

Trial locations and contacts

1 site in 1 country.

Norway1 site
  • Nord-Trøndelag University College

    Namsos, Nord-Trøndelag, N-7729

Other trials in Norway

About this study

Official title: Correlation Between Level of Polyunsaturated Fatty Acid EPA and DHA in Blood After Digestion of ProBios Omega-3 Concordix™ Compared With Omega-3 Soft Capsules - a Pilot

The purpose of this study is to compare the short term absorption of EPA and DHA from triglycerides (TG) released from normal soft gel capsules and from the new patent pending vehicle providing a gastric stable emulsion.

Read the detailed description

The present study comprises the design of as well as the effect of pre-emulsification of ω-3 fatty acids on the bioavailability of docosahexaenoic acid and eicosapentaenoic acid. In-vitro studies have shown that long-term steric stabilization of an o/w-emulsion is obtained by arresting the oil droplets in a gelatin continuous gel matrix. The emulsion was also stable upon dissolution of the gel matrix at physiological conditions in-vitro and is hence referred to as a gastric stable emulsion (GSE).

In the bioavailability study, healthy young students were recruited and presented two different single-dose treatments of fish oil containing 5 grams of ω-3 fatty acids; one group receiving the fatty acids in traditional soft gel capsules, whereas the other group received the fatty acids using the GSE technology. Time resolved (2 - 26 hours) blood plasma analysis after intake of this single dose ω-3 fatty acids revealed significantly increased AUC0-26h and Cmax of EPA and EPA + DHA when administered as GSE compared to traditional soft gel capsules.

Conditions
Healthy
Being tested
Omega-3 oils from tri-glycerides, Omega-3 oils from marine phospholipids
Keywords
Bioavailability, Eicosapentaenoic acid, Docosahexaenoic acid, Soft gel capsules, Gastric stable emulsion, Omega-3, Tri-glycerides, Marine phospholipids

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Omega-3 oils from tri-glyceridesDietary supplement

    Single-dose administration of approximately 5 grams of omega-3 oils from triglycerides

  • Omega-3 oils from marine phospholipidsDietary supplement

    Single-dose administration of approximately 5 grams of omega-3 oils from marine phospholipids

Study groups in NCT01061554
Study groupRoleWhat they receive
Gastric stable emulsionExperimentalA gastric stable emulsion vehicle for administration of tri-glyceride based omega-3 oils
Receives: Dietary Supplement: Omega-3 oils from tri-glycerides
Soft gel capsule (TG)Active comparatorSoft gel capsule for administration of tri-glyceride based omega-3 oils
Receives: Dietary Supplement: Omega-3 oils from tri-glycerides
Soft gel capsules (MPL)Active comparatorSoft gel capsule for administration of marine phospholipids based omega-3 oils
Receives: Dietary Supplement: Omega-3 oils from marine phospholipids

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. The incremental (change from baseline) area under the blood plasma concentration curve of eicosapentaenoic acid (EPA)

    Measured: 26 hours (blood samples taken at baseline and 2, 3, 4, 6, 8 and 26 hours after treatment administration)

  2. The incremental (change from baseline) area under the blood plasma concentration curve of docosahexaenoic acid (DHA)

    Measured: 26 hours (blood samples taken at baseline and 2, 3, 4, 6, 8 and 26 hours after treatment administration)

  3. The incremental (change from baseline) area under the blood plasma concentration curve of Vitamin E

    Measured: 26 hours (blood samples taken at baseline and 2, 3, 4, 6, 8 and 26 hours after treatment administration)

Secondary outcomes (6)
  1. The maximal incremental blood plasma concentration of EPA

    Measured: 26 hours (blood samples taken at baseline and 2, 3, 4, 6, 8 and 26 hours after treatment administration)

  2. The maximal incremental blood plasma concentration of DHA

    Measured: 26 hours (blood samples taken at baseline and 2, 3, 4, 6, 8 and 26 hours after treatment administration)

  3. The maximal incremental blood plasma concentration of Vitamin E

    Measured: 26 hours (blood samples taken at baseline and 2, 3, 4, 6, 8 and 26 hours after treatment administration)

  4. The time passed since administration at which the incremental plasma concentration maximum occurs for EPA

    Measured: 26 hours (blood samples taken at baseline and 2, 3, 4, 6, 8 and 26 hours after treatment administration)

  5. The time passed since administration at which the incremental plasma concentration maximum occurs for DHA

    Measured: 26 hours (blood samples taken at baseline and 2, 3, 4, 6, 8 and 26 hours after treatment administration)

  6. The time passed since administration at which the incremental plasma concentration maximum occurs for Vitamin E

    Measured: 26 hours (blood samples taken at baseline and 2, 3, 4, 6, 8 and 26 hours after treatment administration)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted3 Feb 2010 (estimated)
  2. Study startMar 2009
  3. Primary completionJun 2009
  4. Study completionJun 2009

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Basic science
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
27 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01061554
Sponsor's protocol ID
AYANDA-CC-01
Status last verified
Apr 2009
First submitted
2 Feb 2010
Last updated
3 Feb 2010
Results posted
No
Data monitoring committee
No

Publications

  • Armand M, Borel P, Dubois C, Senft M, Peyrot J, Salducci J, Lafont H, Lairon D. Characterization of emulsions and lipolysis of dietary lipids in the human stomach. Am J Physiol. 1994 Mar;266(3 Pt 1):G372-81. doi: 10.1152/ajpgi.1994.266.3.G372.

    PubMed 8166277
  • Armand M, Borel P, Pasquier B, Dubois C, Senft M, Andre M, Peyrot J, Salducci J, Lairon D. Physicochemical characteristics of emulsions during fat digestion in human stomach and duodenum. Am J Physiol. 1996 Jul;271(1 Pt 1):G172-83. doi: 10.1152/ajpgi.1996.271.1.G172.

    PubMed 8760121
  • Armand M, Pasquier B, Andre M, Borel P, Senft M, Peyrot J, Salducci J, Portugal H, Jaussan V, Lairon D. Digestion and absorption of 2 fat emulsions with different droplet sizes in the human digestive tract. Am J Clin Nutr. 1999 Dec;70(6):1096-106. doi: 10.1093/ajcn/70.6.1096.

    PubMed 10584056
  • Arterburn LM, Hall EB, Oken H. Distribution, interconversion, and dose response of n-3 fatty acids in humans. Am J Clin Nutr. 2006 Jun;83(6 Suppl):1467S-1476S. doi: 10.1093/ajcn/83.6.1467S.

    PubMed 16841856
  • Arterburn LM, Oken HA, Hoffman JP, Bailey-Hall E, Chung G, Rom D, Hamersley J, McCarthy D. Bioequivalence of Docosahexaenoic acid from different algal oils in capsules and in a DHA-fortified food. Lipids. 2007 Nov;42(11):1011-24. doi: 10.1007/s11745-007-3098-5. Epub 2007 Aug 23.

    PubMed 17713804
  • Borel P, Pasquier B, Armand M, Tyssandier V, Grolier P, Alexandre-Gouabau MC, Andre M, Senft M, Peyrot J, Jaussan V, Lairon D, Azais-Braesco V. Processing of vitamin A and E in the human gastrointestinal tract. Am J Physiol Gastrointest Liver Physiol. 2001 Jan;280(1):G95-G103. doi: 10.1152/ajpgi.2001.280.1.G95.

    PubMed 11123202
  • Bucher HC, Hengstler P, Schindler C, Meier G. N-3 polyunsaturated fatty acids in coronary heart disease: a meta-analysis of randomized controlled trials. Am J Med. 2002 Mar;112(4):298-304. doi: 10.1016/s0002-9343(01)01114-7.

    PubMed 11893369
  • Cao J, Schwichtenberg KA, Hanson NQ, Tsai MY. Incorporation and clearance of omega-3 fatty acids in erythrocyte membranes and plasma phospholipids. Clin Chem. 2006 Dec;52(12):2265-72. doi: 10.1373/clinchem.2006.072322. Epub 2006 Oct 19.

    PubMed 17053155
  • Elvevoll EO, Barstad H, Breimo ES, Brox J, Eilertsen KE, Lund T, Olsen JO, Osterud B. Enhanced incorporation of n-3 fatty acids from fish compared with fish oils. Lipids. 2006 Dec;41(12):1109-14. doi: 10.1007/s11745-006-5060-3.

    PubMed 17269556
  • Elvevoll EO, Eilertsen KE, Brox J, Dragnes BT, Falkenberg P, Olsen JO, Kirkhus B, Lamglait A, Osterud B. Seafood diets: hypolipidemic and antiatherogenic effects of taurine and n-3 fatty acids. Atherosclerosis. 2008 Oct;200(2):396-402. doi: 10.1016/j.atherosclerosis.2007.12.021. Epub 2008 Feb 1.

    PubMed 18242615
  • Garaiova I, Guschina IA, Plummer SF, Tang J, Wang D, Plummer NT. A randomised cross-over trial in healthy adults indicating improved absorption of omega-3 fatty acids by pre-emulsification. Nutr J. 2007 Jan 25;6:4. doi: 10.1186/1475-2891-6-4.

    PubMed 17254329
  • Grimsgaard S, Bonaa KH, Hansen JB, Myhre ES. Effects of highly purified eicosapentaenoic acid and docosahexaenoic acid on hemodynamics in humans. Am J Clin Nutr. 1998 Jul;68(1):52-9. doi: 10.1093/ajcn/68.1.52.

    PubMed 9665096
  • Harris WS. Omega-3 fatty acids and cardiovascular disease: a case for omega-3 index as a new risk factor. Pharmacol Res. 2007 Mar;55(3):217-23. doi: 10.1016/j.phrs.2007.01.013. Epub 2007 Jan 25.

    PubMed 17324586
  • Iso H, Kobayashi M, Ishihara J, Sasaki S, Okada K, Kita Y, Kokubo Y, Tsugane S; JPHC Study Group. Intake of fish and n3 fatty acids and risk of coronary heart disease among Japanese: the Japan Public Health Center-Based (JPHC) Study Cohort I. Circulation. 2006 Jan 17;113(2):195-202. doi: 10.1161/CIRCULATIONAHA.105.581355. Epub 2006 Jan 9.

    PubMed 16401768
  • Hsu, J. C. (1992). The Factor Analytic Approach to Simultaneous Inference in the General Linear Model. Journal of Computational and Graphical Statistics, 1(2), 151-168.

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Omega-3 oils from tri-glycerides and Omega-3 oils from marine phospholipids in people with Healthy, run by Ayanda AS at 1 site in Norway.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 3 Feb 2010. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Norway. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The incremental (change from baseline) area under the blood plasma concentration curve of eicosapentaenoic acid (EPA) (time frame: 26 hours (blood samples taken at baseline and 2, 3, 4, 6, 8 and 26 hours after treatment administration)). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01061554, which also lists 31 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 3 Feb 2010.

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