AgingCLARITYNCT07060898
Impact of a Novel Brain Longevity Supplement Containing the Postbiotic Urolithin A (Mitopure) on Cognitive Function and Related Health Outcomes
A study testing Active Product in people with Aging and Cognitive Decline, run by Amazentis SA at 1 site in United States.
Trial 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. Read more about this study
- Who is it for?
- Ages 40 years and olderHealthy volunteers can take part
- Conditions the study is for
- Aging, Cognitive Decline, Brain Fog
- What is being tested?
- Active Product
- Could I receive a placebo?
- Yes, some participants may receive a placebo
- How many people
- 650 participants
- Where
- 1 siteUnited States
- Study dates
- 29 Jul 2025to 20 Nov 2026
- Phase
- Interventional
- Are there results?
- Not yet: the study is under way
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 40 years and older
- All sexes
- Healthy volunteers accepted
- Adult, Older adult
Who may be able to join
- 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
Who cannot join
- 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
Show all 13Show fewer
- 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
Trial locations and contacts
1 site in 1 country.
United States1 site
Radicle Science, Inc Office
Encinitas, California, 92024
About this study
Official title: 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
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.
- Conditions
- Aging, Cognitive Decline, Brain Fog, Cognitive Function
- Being tested
- Active Product, Placebo Product
- Keywords
- mitochondria, brain, cognition, aging
- Medical subject headings
- Cognitive Dysfunction, Mental Fatigue
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Active ProductDietary supplement
Novel Nutritional Product targeting Cognition
Placebo ProductDietary supplement
Identical placebo product
| Study group | Role | What they receive |
|---|---|---|
| Active | Active comparator | Novel nutritional product (containing Mitopure Urolithin A) targeting improvements in cognitive health Receives: Dietary Supplement: Active Product |
| Placebo | Placebo comparator | Identical Placebo product Receives: Dietary Supplement: Placebo Product |
What is being measured
The primary outcome is the main question the study is designed to answer.
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)
Measured: 8 weeks
Secondary outcomes (9)
Fatigue
Change in fatigue score as assessed by Patient Reported Outcome Measurement System (PROMIS) Fatigue 4A (scale 4-20; where higher scores correspond to worse fatigue)
Measured: 8 weeks
Sleep-related impairment
Change in sleep score as assessed by PROMIS Sleep-Related Impairment 4a (scale 4-20; where the higher scores correspond to worse sleep)
Measured: 8 weeks
Cognitive abilities
Change in Cognitive Abilities score as assessed by PROMIS Cognitive Function - Abilities 8a (scale 8-40; where the higher scores correspond to better cognitive abilities)
Measured: 8 weeks
Cognitive function (brain health) via smartphone application assessments
Change in cognitive function evaluated with DANA Brain Vital app
Measured: 8 weeks
Minimal clinically important difference (MCID) in cognitive function
Likelihood of achieving minimal clinically important difference in cognitive function score as assessed by PROMIS Cognitive Function 8A (scale 8-40; where higher scores correspond to better cognitive function)
Measured: 8 weeks
Minimal clinically important difference (MCID) in fatigue
Likelihood of achieving minimal clinically important difference in fatigue score as assessed by PROMIS Fatigue 4A (scale 4-20; where higher scores correspond to worse fatigue)
Measured: 8 weeks
Minimal clinically important difference (MCID) in sleep
Likelihood of achieving minimal clinically important difference in sleep score, as measured by PROMIS Sleep-Related Impairment 4a (scale 4-20; where the higher scores correspond to worse sleep)
Measured: 8 weeks
Minimal clinically important difference (MCID) in cognitive abilities
Likelihood of achieving minimal clinically important difference in cognitive abilities score as assessed by PROMIS Cognitive Function - Abilities 8a (scale 8-40; where the higher scores correspond to better cognitive abilities)
Measured: 8 weeks
Adverse Events
Measured: 8 weeks
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted11 Jul 2025
- Study start29 Jul 2025
- Primary completion20 Nov 2025
- Study completion20 Nov 2026 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for AgingStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase N/A
- Primary purpose
- Basic science
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Quadruple blind
- Who is masked
- Participant, Care provider, Investigator, Outcomes assessor
- Enrolment
- 650 participants (actual)
Sponsor and investigators
- Lead sponsor
- Amazentis SA
- Sponsor type
- Industry (pharma, biotech, devices)
- Collaborators
- Radicle Science (sponsor)
- Responsible party
- Sponsor
- Investigators
- Susan Hewlings, PhD, Principal investigator, Radicle Science Inc.
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT07060898
- Sponsor's protocol ID
- RADX-SP-2506_RAM
- Acronym
- CLARITY
- Status last verified
- Mar 2026
- First submitted
- 2 Jul 2025
- Last updated
- 6 Mar 2026
- Results posted
- No
- Data monitoring committee
- No
- FDA-regulated drug
- No
- FDA-regulated device
- No
- Individual data sharing
- No
Study at a glance
From the registry record, last updated by the sponsor on 6 Mar 2026. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- 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
- ClinicalTrials.gov ID
- NCT07060898
- Acronym / sponsor ID
- CLARITY / RADX-SP-2506_RAM
- Conditions
- Aging, Cognitive Decline, Brain Fog, Cognitive Function
- Keywords
- mitochondria, brain, cognition, aging
- Study type
- Interventional
- Recruitment status
- Active, not recruiting
- Enrolment
- 650 participants (actual)
- Lead sponsor
- Amazentis SAIndustry (pharma, biotech, devices)
- Collaborators
- Radicle Science (sponsor)
- Study start
- 29 Jul 2025 (actual)
- Primary completion
- 20 Nov 2025 (actual)
- Study completion
- 20 Nov 2026 (estimated)
- First posted
- 11 Jul 2025 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
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.
Study design
- Primary purpose
- Basic science
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Quadruple blind (participant, care provider, investigator, outcomes assessor)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Active | Active comparator | Dietary Supplement: Active ProductNovel nutritional product (containing Mitopure Urolithin A) targeting improvements in cognitive health |
| Placebo | Placebo comparator | Dietary Supplement: Placebo ProductIdentical Placebo product |
Who may qualify
- Ages
- 40 years and older
- Sex
- All
- Healthy volunteers
- Accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (6 listed)
- 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
Key exclusion criteria (13 listed)
- 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)
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Active ProductNovel Nutritional Product targeting Cognition | Dietary supplement | Active |
| Placebo ProductIdentical placebo product | Dietary supplement | Placebo |
Primary outcome
Cognitive function
Time frame: 8 weeks
Change in cognitive function score as assessed by PROMIS Cognitive Function 8A (scale 8-40; where higher scores correspond to better cognitive function)
9 secondary outcomes
Fatigue
Time frame: 8 weeks
Sleep-related impairment
Time frame: 8 weeks
Cognitive abilities
Time frame: 8 weeks
Cognitive function (brain health) via smartphone application assessments
Time frame: 8 weeks
Minimal clinically important difference (MCID) in cognitive function
Time frame: 8 weeks
Minimal clinically important difference (MCID) in fatigue
Time frame: 8 weeks
Minimal clinically important difference (MCID) in sleep
Time frame: 8 weeks
Minimal clinically important difference (MCID) in cognitive abilities
Time frame: 8 weeks
Adverse Events
Time frame: 8 weeks
Results and safety
This study is still under way. Results are not available in the source record yet.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 6 Mar 2026.
- Radicle Science, IncLink provided by the sponsor.
- Individual participant dataSharing planned: No
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Susan Hewlings, PhD principal investigator
Radicle Science Inc.
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A study testing Active Product in people with Aging and Cognitive Decline, run by Amazentis SA at 1 site in United States.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 6 inclusion and 13 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: under way, not looking for participants, as of the sponsor's last update on 6 Mar 2026. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
Are results available for this study?
This study is still under way. Results are not available in the source record yet.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Cognitive function (time frame: 8 weeks). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 6 Mar 2026.