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HealthyPhase 1NCT02226354

Study of the Safety and Efficacy of Dietary Buglossoides Oil

A Phase 1 study testing Ahiflower oil and Flaxseed oil in people with Healthy, run by Réseau de Santé Vitalité Health Network at 1 site in Canada.

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

Seeds from the Buglossoides arvensis plant (trademarked as Ahiflower™) produce oil that is a rich natural source (20%) of stearidonic acid (SDA), a metabolic intermediate between omega-3 fatty acids found in other plants (such as flax) and those found in fish oils. Read more about this study

Who is it for?
Ages 18 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
Ahiflower oil and Flaxseed oil
Could I receive a placebo?
No, everyone receives an active treatment
How many people
40 participants
Where
1 siteCanada
Study dates
May 2014to Sep 2014
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 18 to 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Men or non-pregnant women, using an effective form of birth control (such as oral contraceptives, injectable contraceptives or the barrier method such as a intrauterine device (IUD) with a spermicide, a diaphragm with a spermicide, a condom with a spermicide or a sponge with a spermicide) for at least 3 months prior to entry into the study and continuing during participation in the study.
  • 18 to 65 years of age, inclusive.
  • Body mass index (BMI) 18 - 35 kg/m2
  • Subject is willing to avoid alcohol consumption for 24h prior to every clinic visit.
  • The subject will not modify smoking habits during supplementation period.
  • No significant medical conditions that in the opinion of the qualified physician, would preclude the subject's participation in the study.
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  • Signed informed consent.
  • Willing to follow all study procedures including study visits, fasting blood draws, stable body weight, normal eating habits, current activity level, and compliance with study preparation.
  • Willing to not consume fish, crustaceans and shellfish for the duration of the study.

Who cannot join

  • Pregnancy or lactation. Women trying to conceive. Women who will try to conceive who are unwilling to commit to the use of a medically approved form of contraception throughout the study period. Method of contraception must be recorded in the case report file.
  • Individual has a condition the study physician believes would interfere with the participant's ability to provide informed consent, comply with his responsibilities during the study, which might confound the interpretation of the study results or put the person at undue risk.
  • Medical conditions including an active peptic ulcer, inflammatory bowel disease, or gastrointestinal bleeding and any medical condition or prior gastrointestinal surgery that could influence absorption, metabolism or excretion of the study supplement.
  • History or presence of significant, renal, hepatic, gastrointestinal, pulmonary, biliary, neurological or endocrine disorders.
  • History or presence of cancer in the past 2 yrs, except for non-melanoma skin cancers (e.g. basal or squamous cell carcinoma of the skin).
  • Clinically significant abnormal laboratory test results including but not limited to LDL-cholesterol ≥ 4.1mM, triglyceride levels ≥3.95mM, fasting creatinine ≥ 1.5 mg/dL, alkaline phosphatase or aspartate aminotransferase ≥ 1.5 times the upper limit of normal.
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  • Currently being treated for angina, arrhythmia and/or congestive heart failure. History of myocardial infarction or stroke.
  • Presence of coronary heart disease or presence of multiple risk factors that result in a greater than 20% chance for developing coronary artery disease within 10 years using the Framingham risk index.
  • Uncontrolled hypertension (resting systolic blood pressure ≥ 160 mmHg or diastolic blood pressure ≥ 100 mmHg).
  • Type 1 or 2 diabetes. Fasting glucose ≥ 100 mg/dL. HbA1c ≥ 6.0.
  • If a smoker, subject smokes no more than 1 pack (20 cigarettes) daily.
  • History (within 12 months) or current alcohol or substance abuse (no more than 14 consumptions per week; 1 consumption= 12 oz beer, 5 oz wine, 1.5 oz distilled spirits).
  • Use of any lipid-altering medications (statins, bile acid sequestrants, cholesterol absorption inhibitors, fibrates, prescription formulations of niacin).
  • Unstable use of thyroid medication. Stable, treated hypothyroidism is not an exclusion criteria.
  • Use of any weight loss or lipid metabolism medication/supplement/program (including lipase inhibitors) within 1 month of study period OR weight gain or loss > 2 kg in the past 3 months.
  • Currently taking fish oil or any other omega-3 or omega-6 polyunsaturated fatty acid supplement/drug within three months of Visit 1 and throughout the study. Consumption of fatty fish (salmon, herring, mackerel, albacore tuna, and sardines) more than twice a month within three months of visit 1 and throughout the study period. Consumption (more than twice a month) of any EPA/DHA enriched foods (e.g. DHA-enriched eggs) within three months of Visit 1. Unwillingness to avoid all fish including shellfish and crustaceans throughout the study period.
  • Use of alpha-linolenic acid-containing seeds and oils such as flax seed, perilla seed, hemp, spirulina, walnut, mustard seed or black currant seeds/oil within three months of Visit 1 and throughout the study.
  • Use of an investigational product within the previous 30 days.
  • Has donated blood up to 8 weeks before the start of the study. Not willing to cease being a blood donor during the study.

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • Université de Moncton

    Moncton, New Brunswick, E1A 3E9

Other trials in Canada

About this study

Seeds from the Buglossoides arvensis plant (trademarked as Ahiflower™) produce oil that is a rich natural source (20%) of stearidonic acid (SDA), a metabolic intermediate between omega-3 fatty acids found in other plants (such as flax) and those found in fish oils.

The objectives of this study to collect safety data and to investigate the accumulation of long chain n-3 polyunsaturated fatty acids in human lipids following oral supplementation with Ahiflower oil in healthy adults.

Read the detailed description

This is a single-center, randomized, comparator-controlled, double-blind study in healthy subjects. Forty subjects will be randomly assigned to 2 supplementation groups (n=20 per group). One group will consume 10 ml of Buglossoides oil daily and one group will consume 10 ml of flax seed oil daily for a 4 week period. Baseline data will be obtained at week 0. Subjects will return to the clinic after 2 weeks and again after 4 weeks for measurement of safety and efficacy endpoints.

The efficacy parameters are statistically significant changes from baseline and between groups in plasma, red blood cell and leukocyte omega-3 fatty acid content.

The primary efficacy endpoint will be:

Plasma EPA concentration expressed as μmol/L plasma.

The secondary efficacy endpoints will be:

  1. Plasma 20:4n-3 and DPA individually as μmol/L;
  2. Plasma 20:4n-3, EPA and DPA individually as % of total fatty acids;
  3. Erythrocyte 20:4n-3, EPA and DPA individually as % of total fatty acids;
  4. Mononuclear cell 20:4n-3, EPA and DPA individually as % of total fatty acids;
  5. Neutrophil 20:4n-3, EPA and DPA individually as % of total fatty acids;
  6. The omega-3 index (defined as the sum of red blood cell EPA and DHA concentrations), expressed as % total fatty acids.

Safety endpoints will be:

  1. fasting serum chemistry
  2. fasting hematology profile
  3. fasting blood lipid profile
Conditions
Healthy
Being tested
Ahiflower oil, Flaxseed oil
Keywords
Dietary vegetable oil, Stearidonic acid, Tissue, Fatty Acid, composition

What participants receive

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

  • Ahiflower oilDietary supplement

    Also called Buglossoides oil, Buglossoides arvensis oil

    9.73 ml per day for 28 days

  • Flaxseed oilDietary supplement

    Also called Linseed oil

    9.73ml per day for 28 days

Study groups in NCT02226354
Study groupRoleWhat they receive
Flaxseed oilActive comparator9.73ml Flaxseed oil once daily, for 28 days
Receives: Dietary Supplement: Flaxseed oil
Ahiflower oilExperimental9.73ml Ahiflower oil once daily, for 28 days
Receives: Dietary Supplement: Ahiflower oil

What is being measured

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

  1. Plasma eicosapentaenoic acid (EPA) concentration

    Expressed as μmol/L plasma

    Measured: Day 0, Day 14, Day 28

Secondary outcomes (50)
  1. Plasma eicosatetraenoic acid (ETA) concentration

    Expressed as μmol/L

    Measured: Day 0, Day 14, Day 28

  2. Plasma docosapentaenoic acid (DPA) concentration

    Expressed as μmol/L

    Measured: Day 0, Day 14, Day 28

  3. Plasma 20:4n-3, EPA and DPA individually as % of total fatty acids

    Measured: Day 0, Day 14, Day 28

  4. Erythrocyte 20:4n-3, EPA and DPA individually as % of total fatty acids

    Measured: Day 0, Day 14, Day 28

  5. Mononuclear cell 20:4n-3, EPA and DPA individually as % of total fatty acids

    Measured: Day 0, Day 14, Day 28

  6. Neutrophil 20:4n-3, EPA and DPA individually as % of total fatty acids

    Measured: Day 0, Day 14, Day 28

  7. Omega-3 index (defined as the sum of red blood cell EPA and DHA concentrations)

    Expressed as % total fatty acids

    Measured: Day 0, Day 14, Day 28

  8. Fasting serum chemistry: glucose

    Measured: Day 0, Day 14, Day 28

  9. Fasting serum chemistry: calcium

    Measured: Day 0, Day 14, Day 28

  10. Fasting serum chemistry: sodium

    Measured: Day 0, Day 14, Day 28

  11. Fasting serum chemistry: potassium

    Measured: Day 0, Day 14, Day 28

  12. Fasting serum chemistry: blood urea nitrogen

    Measured: Day 0, Day 14, Day 28

  13. Fasting serum chemistry: creatinine

    Measured: Day 0, Day 14, Day 28

  14. Fasting serum chemistry: alkaline phosphatase

    Measured: Day 0, Day 14, Day 28

  15. Fasting serum chemistry: aspartate aminotransferase

    Measured: Day 0, Day 14, Day 28

  16. Fasting serum chemistry: gamma-glutamyl transferase

    Measured: Day 0, Day 14, Day 28

  17. Fasting serum chemistry: total bilirubin

    Measured: Day 0, Day 14, Day 28

  18. Fasting serum chemistry: amylase

    Measured: Day 0, Day 14, Day 28

  19. Fasting serum chemistry: uric acid

    Measured: Day 0, Day 14, Day 28

  20. Fasting serum chemistry: albumin

    Measured: Day 0, Day 14, Day 28

  21. Fasting hematology profile: white blood cell count

    Measured: Day 0, Day 14, Day 28

  22. Fasting hematology profile: neutrophil count

    Measured: Day 0, Day 14, Day 28

  23. Fasting hematology profile: red blood cell count

    Measured: Day 0, Day 14, Day 28

  24. Fasting hematology profile: hemoglobin

    Measured: Day 0, Day 14, Day 28

  25. Fasting hematology profile: hematocrit

    Measured: Day 0, Day 14, Day 28

  26. Fasting hematology profile: platelet count

    Measured: Day 0, Day 14, Day 28

  27. Fasting blood lipid profile: triglycerides

    Measured: Day 0, Day 14, Day 28

  28. Fasting blood lipid profile: total cholesterol

    Measured: Day 0, Day 14, Day 28

  29. Fasting blood lipid profile: LDL-C

    Measured: Day 0, Day 14, Day 28

  30. Fasting blood lipid profile: non HDL-C

    Measured: Day 0, Day 14, Day 28

  31. Fasting blood lipid profile: HDL-C

    Measured: Day 0, Day 14, Day 28

  32. Fasting serum chemistry: chlorides

    Measured: Day 0, Day 14, Day 28

  33. Estimated glomerular filtration rate

    Measured: Day 0, Day 14, Day 28

  34. Fasting serum chemistry: direct bilirubin

    Measured: Day 0, Day 14, Day 28

  35. Fasting hematology profile: mean corpuscular volume

    Measured: Day 0, Day 14, Day 28

  36. Fasting hematology profile: mean corpuscular hemoglobin

    Measured: Day 0, Day 14, Day 28

  37. Fasting hematology profile: mean corpuscular hemoglobin concentration

    Measured: Day 0, Day 14, Day 28

  38. Fasting hematology profile: red cell distribution width

    Measured: Day 0, Day 14, Day 28

  39. Fasting hematology profile: mean platelet volume

    Measured: Day 0, Day 14, Day 28

  40. Fasting hematology profile: lymphocyte concentration

    Measured: Day 0, Day 14, Day 28

  41. Fasting hematology profile: monocyte count

    Measured: Day 0, Day 14, Day 28

  42. Fasting hematology profile: eosinophil count

    Measured: Day 0, Day 14, Day 28

  43. Fasting hematology profile: basophil count

    Measured: Day 0, Day 14, Day 28

  44. Fasting hematology profile: immature granulocytes count

    Measured: Day 0, Day 14, Day 28

  45. Fasting hematology profile: immature granulocytes (% of WBC)

    Measured: Day 0, Day 14, Day 28

  46. Fasting hematology profile: neutrophil (% of WBC)

    Measured: Day 0, Day 14, Day 28

  47. Fasting hematology profile: lymphocyte (% of WBC)

    Measured: Day 0, Day 14, Day 28

  48. Fasting hematology profile: monocyte (% of WBC)

    Measured: Day 0, Day 14, Day 28

  49. Fasting hematology profile: eosinophil (% of WBC)

    Measured: Day 0, Day 14, Day 28

  50. Fasting hematology profile: basophil (% of WBC)

    Measured: Day 0, Day 14, Day 28

Timeline

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

  1. First posted27 Aug 2014 (estimated)
  2. Study startMay 2014
  3. Primary completionSep 2014
  4. Study completionSep 2014

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
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
40 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02226354
Sponsor's protocol ID
HC-NHPD-196699
Status last verified
Sep 2015
First submitted
6 Aug 2014
Last updated
2 Sep 2015
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Ahiflower oil and Flaxseed oil in people with Healthy, run by Réseau de Santé Vitalité Health Network at 1 site in Canada.

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 9 inclusion and 19 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 2 Sep 2015. 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 Canada. 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?

Plasma eicosapentaenoic acid (EPA) concentration (time frame: Day 0, Day 14, Day 28). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 2 Sep 2015.

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