Radicle Clarity CNM™: A Study Assessing the Impact of Health and Wellness Products on Cognitive Function and Related Health Outcomes Among E-Gamers

January 28, 2026 updated by: Radicle Science

Radicle Clarity CNM™: 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 Among E-Gamers

Radicle Clarity CNM™: 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 among E-Gamers.

Study Overview

Detailed Description

This is a randomized, double-blind, placebo-controlled study conducted with adult participants, residing in the United States.

Eligible participants (1) are aged 21-45, (2) either young professionals or e-gamers, (3) have the opportunity for meaningful improvement (at least 30%) in their primary health outcome, and (4) express acceptance in taking a product and not knowing its formulation until the end of the study.

Participants that report a known cardiac dysfunction, liver or kidney disease may be excluded. Participants that report a known contraindication or with well-established, significant safety concerns due to illness will be excluded. Heavy drinkers and those who report they are pregnant, trying to become pregnant, or breastfeeding will be excluded. Participants that report taking medications with a known contraindication or with well-established, significant safety concerns will be excluded.

Self-reported data are collected electronically from eligible participants for 9 weeks. Participant reports of health indicators will be collected at enrollment and throughout the active period of study product usage. All study assessments will be electronic; there are no in-person visits or assessments for this real-world evidence study.

Study Type

Interventional

Enrollment (Estimated)

600

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

Study Locations

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult

Accepts Healthy Volunteers

Yes

Description

Inclusion

Participants must meet all the following criteria:

  • Adults, aged 21 - 45 years at the time of electronic consent, inclusive of all ethnicities, races, and gender identities

    • Assigned sex at birth will determine sex-specific recruitment and surveys (male vs female) employed, when needed
  • Identifies as a young professional (working 30+ hrs/week)
  • May identify as an E-gamer (playing video games 5+hrs/week for the past year)
  • 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

Exclusion

Individuals who report any of the following during screening may 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 at a 7th grade level
  • 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.

    • 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.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Other
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Placebo Comparator: Placebo Clarity Control
Clarity Product Placebo Control
Participants will use their Clarity Product Placebo Control as directed for a period of 8 weeks
Experimental: Active Clarity Product
Clarity Active Product
Participants will use their Clarity Active Product as directed for a period of 8 weeks

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in cognitive function
Time Frame: 9 weeks
Change in cognitive function: Difference in rates of change over time in cognitive function score as assessed by PROMIS Cognitive Function 8A (scale 8-40; where lower scores correspond to worse cognitive function)
9 weeks

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in cognitive abilities
Time Frame: 9 weeks
Change in cognitive abilities: Difference between rates of change over time in Cognitive Abilities score as assessed by PROMIS Cognitive Function - Abilities 8a (scale 8-40; where the higher scores correspond to better cognitive abilities)
9 weeks
Change in fatigue
Time Frame: 9 weeks
Change in fatigue: Difference in rates of change over time in fatigue score as assessed by Patient Reported Outcome Measurement System (PROMIS) Fatigue 8A (scale 8-40; where higher scores correspond to more severe fatigue)
9 weeks

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
Minimal clinically important difference (MCID) in cognitive function
Time Frame: 9 weeks
Minimal clinically important difference (MCID) in cognitive function: Likelihood of experiencing minimal clinically important difference in cognitive function score as assessed by PROMIS Cognitive Function 8A (scale 8-40; where lower scores correspond to worse cognitive function)
9 weeks
Minimal clinically important difference (MCID) in cognitive abilities
Time Frame: 9 weeks
Minimal clinically important difference (MCID) in cognitive abilities: Likelihood of experiencing 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)
9 weeks
Minimal clinically important difference (MCID) in fatigue
Time Frame: 9 weeks
Minimal clinically important difference (MCID) in fatigue: Likelihood of experiencing minimal clinically important difference in fatigue score as assessed by PROMIS Fatigue 8A (scale 8-40; where higher scores correspond to more severe fatigue)
9 weeks

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Investigators

  • Principal Investigator: Susan Hewlings, Radicle Science

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Helpful Links

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Estimated)

February 26, 2026

Primary Completion (Estimated)

February 26, 2027

Study Completion (Estimated)

February 26, 2027

Study Registration Dates

First Submitted

January 28, 2026

First Submitted That Met QC Criteria

January 28, 2026

First Posted (Actual)

February 4, 2026

Study Record Updates

Last Update Posted (Actual)

February 4, 2026

Last Update Submitted That Met QC Criteria

January 28, 2026

Last Verified

January 1, 2026

More Information

Terms related to this study

Other Study ID Numbers

  • RADX_P_2606_CNM

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

IPD Plan Description

Data will not be shared with researchers outside of Radicle Collaborators on this study.

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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