Can a supplement boost brain power? new trial seeks answers
NCT ID NCT07388576
First seen Jun 27, 2026 · Last updated Sep 18, 2026 · Updated 1 time
Summary
This study tests whether a dietary supplement called AP-Brain can improve cognitive function in healthy adults aged 18-39 who feel they have attention problems. Participants will take different doses of AP-Brain or a placebo for 56 days and complete memory and attention tests. The goal is to see if the supplement safely helps with focus and thinking.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- AP-Brain (a dietary supplement)
- What this could lead to
- If it works, this could point toward a dietary supplement that helps healthy young adults with attention problems think more clearly.
- What could go wrong
- This is an early proof-of-concept study with only 120 people, so results may not apply to everyone. As a supplement, effects are likely modest and not a cure.
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
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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
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About 120 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Jul 2026
- Expected to finish
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Nov 2026
An estimate. End dates often move.
- Lead sponsor
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A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 to 39 years
- Sex
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Anyone
- Healthy volunteers
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Accepted
You do not need to have the condition being studied to take part.
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: 1. Males and females 18-39 years of age, inclusive 2. Females not of child-bearing potential, defined as those who have undergone a sterilization procedure (e.g. hysterectomy, bilateral oophorectomy, bilateral tubal ligation, complete endometrial ablation) or have been post-menopausal for at least 1 year prior to screening Or, Individuals of child-bearing potential must have a negative baseline urine pregnancy test and agree to use a medically approved method of birth control for the duration of the study. All hormonal birth control must have been in use for a minimum of three months. Acceptable methods of birth control include: * Hormonal contraceptives including oral contraceptives, hormone birth control patch (Ortho Evra), vaginal contraceptive ring (NuvaRing), injectable contraceptives (Depo-Provera, Lunelle), or hormone implant (Norplant System) * Double-barrier method * Intrauterine devices * Non-heterosexual lifestyle or agrees to use contraception if planning on changing to heterosexual partner(s) * Vasectomy of partner at least 6 months prior to screening * Abstinence and agrees to use contraception if planning on becoming sexually active 3. Individuals with self-reported focus or attention problems, as determined by QI assessment of the Adult Attention Deficit Hyperactivity Disorder Self-Report Scale (Part A) (ASRS; version 1.1) (20) 4. Agrees to avoid high sources of caffeine (e.g., supplements, tea, coffee, energy drinks), NSAIDs, and alcohol consumption for 24 hours prior to post-screening clinic visits 5. Agrees to avoid first generation anti-allergy medication for 48 hours prior to post-screening clinic visits 6. Agrees to avoid moderate-vigorous exercise 12 hours prior to post-screening clinic visits 7. Agrees to avoid travel across two or more time zones two weeks prior to any study visit 8. Agrees to maintain current lifestyle habits (diet, physical activity, medications, supplements, and sleep) as much as possible throughout the study 9. Willing and able to complete questionnaires, records, and diaries associated with the study and to complete all clinic visits 10. Provided voluntary, written, informed consent to participate in the study 11. Healthy as determined by medical history, laboratory results, and vital signs, as assessed by the QI Exclusion Criteria: 1. Individuals who are pregnant, breast feeding, or planning to become pregnant during the study 2. Allergy, sensitivity, or intolerance to the investigational product or placebo ingredients 3. Clinical diagnosis and/or prescribed treatment for ADHD (See Section 7.3.1) 4. Self-reported confirmation of any significant neuropsychological condition and/or cognitive impairment (e.g., autism spectrum disorder, schizophrenia, bipolar disorder, post-traumatic stress disorder, brain injury, neurodegenerative disease, infections, insomnia, depression, epileptic or other seizure-related disorders) that could interfere with study participation as assessed by the QI 5. Self-reported color blindness/weakness as assessed by the QI 6. Individuals who consume high caffeine daily or are addicted to caffeine at screening as assessed by the QI 7. Current employment that calls for overnight shiftwork as assessed by the QI 8. Unstable metabolic disease or chronic diseases as assessed by the QI 9. Current or history of significant diseases of the gastrointestinal tract or conditions that result in malabsorption, as assessed by the QI 10. Unstable hypertension. Treatment on a stable dose of medication for at least 3 months will be considered by the QI (See Section 7.3.1) 11. Type I diabetes 12. Type II diabetes if on insulin treatment. Type II diabetics on stable medication for at least three months and an HbA1c of \<8.0% may be included after assessment by the QI on a case-by-case basis 13. Significant cardiovascular event in the past 6 months. Participants with no significant cardiovascular event on stable medication may be included after assessment by the QI on a case-by-case basis 14. History of or current diagnosis with kidney, gallbladder (e.g., gallstones, bile duct obstruction), and/or liver diseases (e.g., reduced bile salts, SIBO) as assessed by the QI on a case-by-case basis, with the exception of history of kidney stones in participants who are symptom free for 6 months 15. Self-reported confirmation of current or pre-existing thyroid condition. Treatment on a stable dose of medication for at least 3 months will be considered by the QI 16. Major surgery in the past 3 months or individuals who have planned surgery during the course of the study. Participants with minor surgery will be considered on a case-by-case basis by the QI 17. Cancer, except skin basal cell carcinoma completely excised with no chemotherapy or radiation with a follow up that is negative. Volunteers with cancer in full remission for more than five years after diagnosis are acceptable 18. Individuals with an autoimmune disease or are immune compromised as assessed by the QI 19. Self-reported confirmation of a HIV-, Hepatitis B- and/or C-positive diagnosis as assessed by the QI 20. Self-reported confirmation of blood/bleeding disorders as assessed by QI 21. Use of medical cannabinoid products 22. Chronic use of cannabinoid products (\>2 times/week). Occasional users will be required to washout and abstain for the duration of the study period 23. Regular use of tobacco or nicotine products in the past six months, as assessed by the QI. Occasional users will be required to washout and abstain for the duration of the study period 24. Alcohol intake average of \>2 standard drinks per day as assessed by the QI 25. Alcohol or drug abuse within the last 12 months 26. Current use of prescribed and/or OTC medications, supplements, and/or consumption of food/drinks that may impact the efficacy and/or safety of the investigational product (Sections 7.3.1 and 7.3.2) 27. Current or previous use of cognitive training programs or therapies, as assessed by the QI 28. Clinically significant abnormal laboratory results at screening as assessed by the QI 29. Blood donation 30 days prior to baseline, during the study, or a planned donation within 30 days of the last study visit 30. Participation in other clinical research studies 30 days prior to baseline, as assessed by the QI 31. Individuals who are cognitively impaired and/or unable to give informed consent 32. Any other condition or lifestyle factor, that, in the opinion of the QI, may adversely affect the participant's ability to complete the study or its measures or pose significant risk to the participant
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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.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
2 sites. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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KGK Science Inc.
NOT_YET_RECRUITINGLondon, Ontario, N6B3L1, Canada
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KGK Science Inc.
RECRUITINGLondon, Ontario, N6B3L1, Canada
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