Impact of a Novel Brain Longevity Supplement Containing the Postbiotic Urolithin A (Mitopure) on Cognitive Function and Related Health Outcomes
CLARITY
Radicle Clarity™ 25_RAM: A Randomized, Double-Blind, Placebo-Controlled Direct-to-Consumer Study Assessing the Impact of Health and Wellness Products on Cognitive Function and Related Health Outcomes
1 other identifier
interventional
650
1 country
1
Brief Summary
This is a parallel group, randomized, double-blind, placebo-controlled clinical study assessing the safety and effects of a novel nutritional product on self-reported cognitive function and health in adults that reside in the USA. Participants will take their assigned study product (active or placebo) for 8 weeks and answer validated electronic surveys assessing cognitive function delivered to them through a text message (SMS) link or through email.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Jul 2025
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
July 2, 2025
CompletedFirst Posted
Study publicly available on registry
July 11, 2025
CompletedStudy Start
First participant enrolled
July 29, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 20, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
November 20, 2026
ExpectedMarch 6, 2026
March 1, 2026
4 months
July 2, 2025
March 5, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Cognitive function
Change in cognitive function score as assessed by PROMIS Cognitive Function 8A (scale 8-40; where higher scores correspond to better cognitive function)
8 weeks
Secondary Outcomes (9)
Fatigue
8 weeks
Sleep-related impairment
8 weeks
Cognitive abilities
8 weeks
Cognitive function (brain health) via smartphone application assessments
8 weeks
Minimal clinically important difference (MCID) in cognitive function
8 weeks
- +4 more secondary outcomes
Study Arms (2)
Active
ACTIVE COMPARATORNovel nutritional product (containing Mitopure Urolithin A) targeting improvements in cognitive health
Placebo
PLACEBO COMPARATORIdentical Placebo product
Interventions
Eligibility Criteria
You may qualify if:
- Participants must meet all the following criteria:
- Adults, at least 40 years of age at the time of electronic consent, inclusive of all ethnicities, races, and gender identities
- o Assigned sex at birth will determine sex-specific recruitment and surveys (male vs female) employed, when needed
- Resides in the United States
- Has the opportunity for at least 30% improvement in their primary health outcome
- Expresses a willingness to take a study product and not know the product identity (active or placebo) until the end of the study
You may not qualify if:
- Individuals who report any of the following during screening will be excluded from participation:
- Report being pregnant, trying to become pregnant, or breastfeeding
- Unable to provide a valid US shipping address and mobile phone number
- Reports current enrollment in another clinical trial
- Reports being a heavy drinker (defined as drinking 3 or more alcoholic beverages per day)
- Unable to read and understand English
- Reports a current and/or recent (up to 3 months ago) major illness and/or surgery that poses a known, significant safety risk.
- Reports a diagnosis of cardiac dysfunction, liver or kidney disease that presents a known contraindication and/or a significant safety risk with any of the study product ingredients.
- o NYHA Class III or IV congestive heart failure, atrial fibrillation, uncontrolled arrhythmias, cirrhosis, end-stage liver disease, stage 3b or 4 chronic kidney disease, or kidney failure
- Reports taking medications that have a well-established moderate or severe interaction, posing a substantial safety risk with any of the study product ingredients.
- o Anticoagulants, antihypertensives, anxiolytics, antidepressants, chemotherapy, immunotherapy, sedative hypnotics, seizure medications, medications that warn against grapefruit consumption, corticosteroids at doses greater than 5 mg per day, diabetic medications, oral anti-infectives (antibiotics, antifungals, antivirals) to treat an acute infection, antipsychotics, MAOIs, or thyroid products
- Reports current use of the primary ingredient(s) and/or similar product(s) to the active study product(s) that may limit the effects of the study products
- Lack of reliable daily access to the internet
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Amazentis SAlead
- Radicle Science (sponsor)collaborator
Study Sites (1)
Radicle Science, Inc Office
Encinitas, California, 92024, United States
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Susan Hewlings, PhD
Radicle Science Inc.
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- BASIC SCIENCE
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 2, 2025
First Posted
July 11, 2025
Study Start
July 29, 2025
Primary Completion
November 20, 2025
Study Completion (Estimated)
November 20, 2026
Last Updated
March 6, 2026
Record last verified: 2026-03
Data Sharing
- IPD Sharing
- Will not share