About this trial
A randomized, controlled, cross-over post-prandial trial in healthy human volunteers will be conducted at the IH Asper Institute to determine the effect whole ground flaxseed, roasted then ground whole flaxseed, whole intact flaxseed and flaxseed hulls mixed into yogurt on blood cyanide levels.
Eligibility criteria
This trial accepts healthy volunteersQualifiers
Generally healthy adult, 18 years or older;
Willing to provide informed consent;
Willing/able to comply with the requirements of the study.
Disqualifiers
Pregnant or lactating;
Medical history of disease that is currently under treatment;
Active treatment for any type of cancer within 1 year prior to study start;
Presence of a gastrointestinal disorder, daily use of any stomach acid-lowering medications or laxatives (including fibre supplements) within the past month or antibiotic use within the past 6 weeks;
Trial design
Crossover
Treatments tested in this trial
0 g Flax
Dietary supplement175 g yogurt with no flax product
40 g whole ground flaxseed
Dietary supplement175 g yogurt with 40 g whole ground flaxseed
40 g roasted then ground whole flaxseed
Dietary supplement175 g yogurt with 40 g roasted then ground whole flaxseed
40 g of whole intact flaxseeds
Dietary supplement175 g yogurt with 40 g of whole intact flaxseeds
28 g flax hulls
Dietary supplement175 g yogurt with 28 g flax hulls
Treatment groups
Trial outcomes
Primary outcomes
Peak blood level of cyanide
highest concentration of cyanide during 180 min postprandial period
iAUC blood cyanide
incremental area under the curve for cyanide from 0-180 min
Secondary outcomes
Cyanogenic glycoside and thiocyanate concentrations in plasma and urine
Other outcomes
Concentration of metabolites in blood and urine
Identification and concentration of metabolites in plasma and urine determined by LC-QTOF-MS
Sponsors and contacts
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St. Boniface Hospital
Lead sponsor
Agriculture and Agri-Food Canada
Collaborator
This trial is not recruiting at the moment. You can still explore other options: