Can a berry boost your brain and lower blood pressure?
NCT ID NCT06764121
First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study tests whether a powder made from haskap berries can help lower blood pressure and improve alertness in women aged 35 and older. Thirty-two participants will take either the berry powder or a placebo for six weeks, then switch after a break. The goal is to see if this natural supplement offers real benefits for heart and brain health.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Haskap berry powder
- What this could lead to
- If it works, this could point toward a natural supplement to help manage blood pressure and mental sharpness in women.
- What could go wrong
- This is a small, early-stage trial with only 32 participants. Results may not apply to everyone, and the effect may be small or not meaningful.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
-
Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
-
32 people
The number who actually took part.
- Started
-
Apr 2025
- Expected to finish
-
Aug 2026
An estimate. End dates often move.
- Lead sponsor
-
Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
-
35 years and older
- Sex
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Female participants only
- Healthy volunteers
-
Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Willing and able to provide informed consent to participate in the trial; * Biological female who is at least 35 years of age; * A waist circumference of at least 35 inches; * Average systolic blood pressure between 120 and 150 mmHg; * Average diastolic blood pressure between 75 and 100 mmHg Exclusion Criteria: * Biological male; * Gluten allergies, celiac disease, or gluten intolerance; * Allergic to berries; * Receiving chemotherapy; * Use of medications containing pseudoephedrine or other anti-inflammatory drugs, and the use of cyclosporine or tacrolimusin; * Cardiovascular diseases including stroke, congestive heart failure, myocardial infarction, unstable angina pectoris, coronary artery bypass graft, percutaneous transluminal coronary angioplasty, and transient ischemic attack within six months before screening; * Inability to consume treatment product; * Inability to provide written informed consent; * Any of the following visual impairments: diabetic retinopathy, age-related macular degeneration, glaucoma, or cataract; * Risk of epileptic seizures; * Any form of motor impairments; * Any visual impairments, uncorrected vision problems, eye disorders, or injuries * Any medical condition, uncontrolled systemic disease, or concurrent illness that would hinder study compliance or jeopardize the participant's safety, based on the investigator's opinion
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
-
Richardson Centre for Food Technology and Research
Winnipeg, Manitoba, R3T 2N2, Canada
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