Sign in

NCT04645927Completed

Clinical Trial to Study the Effects of Dietary Flax Beverage on Memory and Cognition

A Double-blinded, Randomized, Placebo-controlled Trial to Study the Effects of Dietary Flax Beverage on Memory and Cognition

Source: ClinicalTrials.gov · Last updated 3 Jun 2025

Brief summary (registry, in English)

Investigate the effects of flax beverage consumption on memory and cognition in subjects with memory deficit (i.e., amnestic MCI). In addition, it will correlate PET scan results (for a limited number of participants) and blood biomarker data with memory test results.

Status (registry)
Completed
Study type
Interventional
Enrollment
19 (actual)
First submitted
13 Nov 2020
Start date
9 Oct 2020
Primary completion date
21 Sept 2023
Lead sponsor
St. Boniface Hospital
NCT number
NCT04645927

What you commit to

  • Study type: Interventional
  • Participants enrolled: 19
  • From 9 Oct 2020 to the primary completion date, 21 Sept 2023
  • 2 sites in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Prior treatment

  • Non AD Medications: Use of centrally active beta-blockers, narcotics, methyldopa and clonidine within 4 weeks prior to screening.
  • Use of anti-Parkinsonian medications (e.g. Sinemet, amantadine, bromocriptine, pergolide \& selegiline) within 2 months prior to screening.
  • Use of neuroleptics or narcotic analgesics within 4 weeks prior to screening.
  • Use of long-acting benzodiazepines or barbiturates within 4 weeks prior to screening.
  • Use of short-acting anxiolytics or sedative hypnotics more frequently than 2 times per week within 4 weeks prior to screening (note: sedative agents should not be used within 72 hours of screening).
  • Initiation or change in dose of an antidepressant lacking significant cholinergic side effects within the 4 weeks prior to screening (use of stable doses of antidepressants for at least 4 weeks prior to screening is acceptable).
  • Use of systemic corticosteroids within 3 months prior to screening.
  • Medications with significant cholinergic or anticholinergic side effects (e.g. pyridostigmine, tricyclic antidepressants, meclizine, and oxybutynin) within 4 weeks prior to screening.
  • Use of anti-convulsants (e.g. Phenytoin, Phenobarbital, Carbamazepine) within 2 months prior to screening.
  • Use of warfarin (Coumadin) within 4 weeks prior to screening.
  • Any prior use of any FDA approved medications for the treatment of Alzheimer's disease (e.g. tacrine, donepezil, or other newly approved medications).

Other illness

  • Any diagnosis of Alzheimer's Disease (AD) or Dementia by a physician.
  • Allergies to any of the components of the Test Product or Placebo (see Section 7.5).
  • Lactose Intolerance or Allergy to any of the product components.
  • Any significant neurological disease as determined during screening (case history). Examples include Parkinson's, Huntington's, brain tumor, seizure disorders, subdural hematoma, multiple sclerosis, history of head trauma including multiple head trauma with loss of consciousness.
  • Diagnosis of diabetes mellitus as determined during screening (case history).
  • Significant cerebrovascular or cardiovascular disease as determined during screening (case history).
  • Psychotic features or history of schizophrenia as determined during screening (case history).
  • Another major psychiatric disorder as described in DSM 5 within the past 2 years (see definition of DSM 5 as described under List of Abbreviations on Page 5).
  • History of alcohol or substance abuse as determined during screening (case history).
  • History of systemic cancer as determined during screening (case history).
  • Sudden changes in bowel movements for more than 2 weeks, undiagnosed rectal bleeding, or failure to defecate following the use of a laxative.
  • Blood Pressure (systolic \>180 and/or diastolic \>110). A stable dose of hypertension drugs for elevated blood pressure during the course of the study is not exclusionary.

Other

  • MoCA Cognitive Test Score outside 19-25 inclusive (determined in first Baseline Visit).
  • DASS Test Score: Severe or Extremely Severe Score for any of the 3 measurements (Depression, Anxiety or Stress) (determined in the first Baseline Visit).
  • Vitamin E, Vitamin B (any form), fish oil, omega pills or flaxseed products.
  • Presence of abdominal pain, nausea, vomiting or fever.
  • Difficulty in swallowing (dysphagia).
  • Other: Subjects who, in the PI's opinion, will not comply with study procedures.

Who the study is looking for

  • Normal thyroid function (as determined by case history).
  • Patients must have MCI or Minor Neurocognitive Disorder according to DSM-5 (see definition of DSM-5 under List of Abbreviations on Page 5).
  • Ability to provide written informed consent.
  • Age 60 to 84.

Age in the registry: 60 years to 84 years · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (2)

Sites in registry order. Save your city in your profile to sort them by distance.

SiteCityCountrySite status
I.H. Asper Clinical Research Institute
Coordinator of this site? Confirm its status
WinnipegCanadaUnknown status
Health Sciences Ctr.
Coordinator of this site? Confirm its status
WinnipegCanadaUnknown status

This page is information, not medical advice. Discuss any trial with your doctor.