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CompletedNCT07318077Updated Jul 22, 2026

Radicle GI Health DBG: A Study Assessing the Impact of Health and Wellness Products on GI Health and Related Health Outcomes

An interventional study of GI Health Product Placebo Control and GI Health Active Product 1 in Belly Pain and GI Health, sponsored by Radicle Science. Completed at 1 site in United States. Open to participants aged 21 Years to 105 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2026-07-22.

Sponsored by Radicle Science · Not applicable, Interventional, and Other

Phase
Not applicable
Study type
Interventional
Enrollment
750
Allocation
Randomized
Ages
21 Years to 105 Years
Sex
All
01

Study summary

Radicle GI Health DBG: A randomized, double-blind, placebo-controlled study assessing the impact of health and wellness products on GI health and related health outcomes.

Read the detailed description

This is a randomized, double-blind, placebo-controlled study conducted with adult participants, residing in the United States. Eligible participants will (1) have the opportunity for meaningful improvement (at least 30%) in their primary health outcome, and (2) 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 6 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.

02

Conditions studied

  • Belly Pain
  • GI Health
03

In context

Lead sponsor

Radicle Science is the lead sponsor of 64 studies on the registry; 11 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
21 Years to 105 Years
Sexes eligible
All
Accepts healthy volunteers
Yes

Inclusion criteria

Participants must meet all the following criteria:

  • Adults, at least 21 years of age 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
  • 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 criteria

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
  • Unable to verify their identity during consent using Veriff
  • 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 approx. 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.

    • 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
05

Study design

Phase
Not applicable
Primary purpose
Other
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double (Participant, Investigator)
Enrollment
750 participants (actual)

Study arms

  • Placebo comparator
    GI Health Product Placebo Control

    GI Health Product Placebo Control

    Dietary Supplement: GI Health Product Placebo Control

  • Experimental
    GI Health Active Product 2

    GI Health Active Product 2

    Dietary Supplement: GI Health Active Product 2

  • Experimental
    GI Health Active Product 1

    GI Health Active Product 1

    Dietary Supplement: GI Health Active Product 1

Interventions

  • Dietary supplementGI Health Product Placebo Control

    Participants will use their GI Health Product Placebo Control as directed for a period of 6 weeks

  • Dietary supplementGI Health Active Product 1

    Participants will use their GI Health Active Product 1 as directed for a period of 6 weeks

  • Dietary supplementGI Health Active Product 2

    Participants will use their GI Health Active Product 2 as directed for a period of 6 weeks

06

What researchers measure

Primary outcomes

  1. Change in Belly Pain

    Change in Belly Pain: Difference between rates of change over time in belly pain score as assessed by PROMIS Belly Pain 5A (scale 2-25; where the higher scores correspond to worse belly pain)

    Time frame: 7 weeks

Secondary outcomes

  1. Change in Gas and Bloating

    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 3-59; where the higher scores correspond to worse gas and bloating)

    Time frame: 7 weeks

  2. Change in GI-related Quality of Life (QOL)

    Change in GI-related Quality of Life (QOL): Difference between rates of change over time in GI-related QOL as assessed by Digestion-associated Quality of Life Questionnaire (scale 0-9; where the higher scores correspond to worse GI-related quality of life)

    Time frame: 7 weeks

  3. Change in mood (emotional distress-depression)

    Change in mood (emotional distress-depression): Difference in rates of change over time in emotional distress score as assessed by PROMIS Emotional Distress- Depression 8A (scale 8-40; with higher scores corresponding to greater levels of emotional distress)

    Time frame: 7 weeks

Other outcomes

  1. Minimal clinically important difference (MCID) in Belly Pain

    Minimal clinically important difference (MCID) in Belly Pain: Likelihood of experiencing minimal clinically important difference in belly pain as assessed by PROMIS Belly Pain 5A (scale 2-25; where the higher scores correspond to worse belly pain)

    Time frame: 7 weeks

  2. Minimal clinically important difference (MCID) in Gas and Bloating

    Minimal clinically important difference (MCID) in Gas and Bloating: Likelihood of experiencing minimal clinically important difference in gas and bloating, as measured by PROMIS Gas and Bloating 13A (scale 3-59; where the higher scores correspond to worse gas and bloating)

    Time frame: 7 weeks

  3. Minimal clinically important difference (MCID) in GI-related QOL

    Minimal clinically important difference (MCID) in GI-related QOL: Likelihood of experiencing minimal clinically important difference in GI-related QOL score as assessed by Digestion-associated Quality of Life Questionnaire (scale 0-9; where the higher scores correspond to worse GI-related QOL)

    Time frame: 7 weeks

  4. Minimal clinically important difference (MCID) in mood (emotional distress-depression)

    Minimal clinically important difference (MCID) in mood (emotional distress-depression): Likelihood of experiencing minimal clinically important difference in mood score as assessed by PROMIS Emotional Distress- Depression 8A (scale 8-40; with higher scores corresponding to greater levels of emotional distress)

    Time frame: 7 weeks

  5. Change in feelings of anxiety

    Change in feelings of anxiety: Difference between rates of change over time in feelings of anxiety score as assessed by PROMIS Anxiety 8A (scale 8-40; with higher scores corresponding to more severe anxiety)

    Time frame: 7 weeks

  6. Minimal clinically important difference (MCID) in feelings of anxiety

    Minimal clinically important difference (MCID) in feelings of anxiety: Likelihood of experiencing minimal clinically important difference in feelings of anxiety score as assessed by PROMIS Anxiety 8A (scale 8-40; with higher scores corresponding to more severe anxiety)

    Time frame: 7 weeks

  7. Change in Diarrhea

    Change in Diarrhea: Difference between rates of change over time in diarrhea score as assessed by PROMIS Diarrhea 6A (scale 2-30; where the higher scores correspond to worse diarrhea)

    Time frame: 7 weeks

  8. Minimal clinically important difference (MCID) in Diarrhea

    Minimal clinically important difference (MCID) in Diarrhea: Likelihood of experiencing minimal clinically important difference in diarrhea, as measured by PROMIS Diarrhea 6A scale (2-30; where the higher scores correspond to worse diarrhea)

    Time frame: 7 weeks

  9. Change in Reflux

    Change in Reflux: Difference in rates of change over time in reflux score as assessed by PROMIS Gastrointestinal Gastroesophageal Reflux 13A (scale 8-64; with higher scores corresponding to more severe reflux)

    Time frame: 7 weeks

  10. Minimal clinically important difference (MCID) in reflux

    Minimal clinically important difference (MCID) in reflux: Likelihood of experiencing minimal clinically important difference in reflux as assessed by PROMIS Gastrointestinal Gastroesophageal Reflux 13A (scale 8-64; with higher scores corresponding to more severe reflux)

    Time frame: 7 weeks

  11. Change in nausea and vomiting

    Change in nausea and vomiting: Difference in rates of change over time in nausea and vomiting score as assessed by PROMIS Gastrointestinal Nausea and Vomiting 4A (scale 3-20; with higher scores corresponding to more severe nausea and vomiting)

    Time frame: 7 weeks

07

Study locations

1 site
  • Radicle Science Inc.
    Del Mar, California 92014, United States
08

References and documents

Related links

Individual participant data

Plan to share: No — Data will not be shared with researchers outside of Radicle Collaborators on this study

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jul 22, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT07318077
Lead sponsor
Radicle Science
Responsible party
Sponsor
First posted
Jan 5, 2026
Start date
Jan 6, 2026
Primary completion
Jul 20, 2026
Completion
Jul 20, 2026
Last update
Jul 22, 2026

Study contacts

Susan Hewlings
principal investigator · Radicle Science

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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