Radicle GI HealthTM RCA: A Study Assessing the Impact of Health and Wellness Products on Gastrointestinal (GI) Health and Related Health Outcomes
Radicle GI HealthTM RCA: A Randomized, Double-Blind, Placebo-Controlled Direct-to-Consumer Study Assessing the Impact of Health and Wellness Products on Gastrointestinal (GI) Health and Related Health Outcomes
1 other identifier
interventional
500
1 country
1
Brief Summary
A randomized, double-blind, placebo-controlled study assessing the impact of health and wellness products on GI health and related health outcomes
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Aug 2025
Shorter than P25 for not_applicable
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
August 12, 2025
CompletedStudy Start
First participant enrolled
August 14, 2025
CompletedFirst Posted
Study publicly available on registry
August 19, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 10, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
November 10, 2025
CompletedDecember 11, 2025
August 1, 2025
3 months
August 12, 2025
December 9, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Change in Gas and Bloating
Difference between rates of change over time in gas and bloating score as assessed by PROMIS Gas and Bloating 13A (scale 3-60; where the higher scores correspond to worse gas and bloating)
7 weeks
Secondary Outcomes (7)
Change in Gi-related Quality of Life (QOL)
7 weeks
Change in Constipation
7 weeks
Change in Belly Pain
7 weeks
Minimal clinically important difference (MCID) in Gas and Bloating
7 weeks
Minimal clinically important difference (MCID) in GI-related QOL
7 weeks
- +2 more secondary outcomes
Study Arms (2)
Placebo Control
PLACEBO COMPARATORGI Health Product Form - Control
Active Product
EXPERIMENTALGI Health Product Form - Active
Interventions
Participants will use their GI Health Product Form - Control as directed for a period of 6 weeks
Participants will use their GI Health Product Form - Active as directed for a period of 6 weeks
Eligibility Criteria
You may qualify if:
- Adults, at least 21 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:
- 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 and/or pose a safety risk
- Lack of reliable daily access to the internet
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Radicle Sciencelead
Study Sites (1)
Radicle Science, Inc
Del Mar, California, 92014, United States
Related Links
Study Officials
- PRINCIPAL INVESTIGATOR
Susan Hewlings
Radicle Science
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Masking Details
- The investigator is blinded to the participants' assigned study products. Participants are blinded to the study product they received.
- Purpose
- OTHER
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 12, 2025
First Posted
August 19, 2025
Study Start
August 14, 2025
Primary Completion
November 10, 2025
Study Completion
November 10, 2025
Last Updated
December 11, 2025
Record last verified: 2025-08
Data Sharing
- IPD Sharing
- Will not share
Data will not be shared with researchers outside of Radicle Collaborators on this study.