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Abdominal PainNCT06376695

Radicle GI Health 24: A Study of Health and Wellness Products on GI Health and Related Health Outcomes

A study testing Radicle GI Health Active Study Product 1.1 Usage and Radicle GI Health Active Study Product 2.1 Usage in people with Abdominal Pain and GI Disorders, run by Radicle Science at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

A randomized, double-blind, placebo-controlled study assessing the impact of health and wellness products on GI health and related health outcomes Read more about this study

Who is it for?
Ages 21 to 105 yearsHealthy volunteers can take part
Conditions the study is for
Abdominal Pain, GI Disorders, Digestion
What is being tested?
Radicle GI Health Active Study Product 1.1 Usage and Radicle GI Health Active Study Product 2.1 Usage
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
4,607 participants
Where
1 siteUnited States
Study dates
29 Apr 2024to 5 Jun 2025
Phase
Interventional
Are there results?
None posted in the registry

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 21 to 105 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • 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
  • Endorses a desire for improved bowel habits, less bloating/indigestion, and/or fewer stomach aches/pains
  • Has the opportunity for at least 20% 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

  • 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.
Show all 10Show fewer
  • 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 (New York Heart Association) Class Ill 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, MAOls (monoamine oxidase inhibitors), 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 product
  • Lack of reliable daily access to the internet

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Radicle Science, Inc

    Del Mar, California, 92014

Other trials in United States

About this study

Official title: Radicle GI Health™ 24: 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

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) endorse a desire for improved bowel habits, less bloating/indigestion, and/or fewer stomach aches/pains (2) have the opportunity for meaningful improvement (at least 20%) in their primary health outcome, and (3) 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 7 weeks. Participant reports of health indicators will be collected at baseline, throughout the active period of study product use, and in a final survey. All study assessments will be electronic; there are no in-person visits or assessments for this real-world evidence study.

Being tested
Radicle GI Health Placebo Control Form 1, Radicle GI Health Active Study Product 1.1 Usage, Radicle GI Health Placebo Control Form 2, Radicle GI Health Active Study Product 2.1 Usage, Radicle GI Health Placebo Control Form 3
Medical subject headings
Abdominal Pain, Digestive System Diseases

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Radicle GI Health Placebo Control Form 1Dietary supplement

    Participants will use their Placebo Control Form 1 as directed for a period of 6 weeks.

  • Radicle GI Health Active Study Product 1.1 UsageDietary supplement

    Participants will use their Radicle GI Health Active Study Product 1.1 as directed for a period of 6 weeks.

  • Radicle GI Health Placebo Control Form 2Dietary supplement

    Participants will use their Placebo Control Form 2 as directed for a period of 6 weeks.

  • Radicle GI Health Active Study Product 2.1 UsageDietary supplement

    Participants will use their Radicle GI Health Active Study Product 2.1 as directed for a period of 6 weeks.

  • Radicle GI Health Placebo Control Form 3Dietary supplement

    Participants will use their Placebo Control Form 3 as directed for a period of 6 weeks.

  • Radicle GI Health Active Study Product 3.1 UsageDietary supplement

    Participants will use their Radicle GI Health Active Study Product 3.1 as directed for a period of 6 weeks.

  • Radicle GI Health Placebo Control Form 4Dietary supplement

    Participants will use their Placebo Control Form 4 as directed for a period of 6 weeks.

  • Radicle GI Health Active Study Product 4.1 UsageDietary supplement

    Participants will use their Radicle GI Health Active Study Product 4.1 as directed for a period of 6 weeks.

  • Radicle GI Health Placebo Control Form 5Dietary supplement

    Participants will use their Placebo Control Form 5 as directed for a period of 6 weeks.

  • Radicle GI Health Active Study Product 5.1 UsageDietary supplement

    Participants will use their Radicle GI Health Active Study Product 5.1 as directed for a period of 6 weeks.

  • Radicle GI Health Placebo Control Form 7Dietary supplement

    Participants will use their Placebo Control Form 7 as directed for a period of 6 weeks.

  • Radicle GI Health Active Study Product 7.1 UsageDietary supplement

    Participants will use their Radicle GI Health Active Study Product 7.1 as directed for a period of 6 weeks.

  • Radicle GI Health Placebo Control 7.2Dietary supplement

    Participants will use their Placebo Control 7.2 as directed for a period of 6 weeks.

  • Radicle GI Health Active Study Product 7.2.1 UsageDietary supplement

    Participants will use their Radicle GI Health Active Study Product 7.2.1 as directed for a period of 6 weeks.

  • Radicle GI Health Placebo Control 7.3.0Dietary supplement

    Participants will use their Placebo Control 7.3 as directed for a period of 6 weeks.

  • Radicle GI Health Active Study Product 7.3.1 UsageDietary supplement

    Participants will use their Radicle GI Health Active Study Product 7.3.1 as directed for a period of 6 weeks.

  • Radicle GI Health Placebo Control 7.4.0Dietary supplement

    Participants will use their Placebo Control 7.4 as directed for a period of 6 weeks.

  • Radicle GI Health Active Study Product 7.4.1 UsageDietary supplement

    Participants will use their Radicle GI Health Active Study Product 7.4.1 as directed for a period of 6 weeks.

Study groups in NCT06376695
Study groupRoleWhat they receive
Placebo Control 1.1Placebo comparatorGI Health Product Form 1 - control
Receives: Dietary Supplement: Radicle GI Health Placebo Control Form 1
Active Product 1.1ExperimentalGI Health Product Form 1 - active product 1
Receives: Dietary Supplement: Radicle GI Health Active Study Product 1.1 Usage
Placebo Control 2Placebo comparatorGI Health Product Form 2 - control
Receives: Dietary Supplement: Radicle GI Health Placebo Control Form 2
Active Product 2.1ExperimentalGI Health Product Form 2 - active product 1
Receives: Dietary Supplement: Radicle GI Health Active Study Product 2.1 Usage
Placebo Control 3Placebo comparatorGI Health Product Form 3 - control
Receives: Dietary Supplement: Radicle GI Health Placebo Control Form 3
Active Product 3.1ExperimentalGI Health Product Form 3 - active product 1
Receives: Dietary Supplement: Radicle GI Health Active Study Product 3.1 Usage
Placebo Control 4Placebo comparatorGI Health Product Form 4 - control
Receives: Dietary Supplement: Radicle GI Health Placebo Control Form 4
Active Product 4.1ExperimentalGI Health Product Form 4 - active product 1
Receives: Dietary Supplement: Radicle GI Health Active Study Product 4.1 Usage
Placebo Control 5Placebo comparatorGI Health Product Form 5 - control
Receives: Dietary Supplement: Radicle GI Health Placebo Control Form 5
Active Product 5.1ExperimentalGI Health Product Form 5 - active product 1
Receives: Dietary Supplement: Radicle GI Health Active Study Product 5.1 Usage
Placebo Control 7.1.0Placebo comparatorGI Health Product Form 7.1- control
Receives: Dietary Supplement: Radicle GI Health Placebo Control Form 7
Active Product 7.1.1ExperimentalGI Health Product Form 7.1 - active product 1
Receives: Dietary Supplement: Radicle GI Health Active Study Product 7.1 Usage
Placebo Control 7.2.0Placebo comparatorGI Health Product Form 7.2 - control
Receives: Dietary Supplement: Radicle GI Health Placebo Control 7.2
Active Product 7.2.1ExperimentalGI Health Product Form 7.2 - active product 1
Receives: Dietary Supplement: Radicle GI Health Active Study Product 7.2.1 Usage
Placebo Control 7.3.0Placebo comparatorGI Health Product Form 7.3 - control
Receives: Dietary Supplement: Radicle GI Health Placebo Control 7.3.0
Active Product 7.3.1ExperimentalGI Health Product Form 7.3 - active product 1
Receives: Dietary Supplement: Radicle GI Health Active Study Product 7.3.1 Usage
Placebo Control 7.4.0Placebo comparatorGI Health Product Form 7.4 - control
Receives: Dietary Supplement: Radicle GI Health Placebo Control 7.4.0
Active Product 7.4.1ExperimentalGI Health Product Form 7.4 - active product 1
Receives: Dietary Supplement: Radicle GI Health Active Study Product 7.4.1 Usage

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change in GI (Gastrointestinal) Health (1)

    Mean difference in Gastrointestinal Health scores as assessed by Patient Reported Outcome Measurement System (PROMIS) Gastrointestinal Belly Pain 5A (scale 2-25; with higher scores corresponding to more severe abdominal pain)

    Measured: 6 weeks

  2. Change in GI (Gastrointestinal) Health (2)

    Mean difference in Gastrointestinal Health scores as assessed by Patient Reported Outcome Measurement System (PROMIS) Gastrointestinal Gas and Bloating 13A (scale 2-60; with higher scores corresponding to more severe gas/bloating)

    Measured: 6 weeks

  3. Change in GI (Gastrointestinal) Health (3)

    Mean difference in GI Health scores as assessed by Patient Reported Outcome Measurement System (PROMIS) Gastrointestinal Constipation 9A (scale 5-45; with higher scores corresponding to more severe constipation)

    Measured: 6 weeks

  4. Change in GI (Gastrointestinal) Health (4)

    Mean difference in GI Health scores as assessed by Patient Reported Outcome Measurement System (PROMIS) Gastrointestinal Diarrhea 6A (scale 2-30; with higher scores corresponding to more severe diarrhea)

    Measured: 6 weeks

  5. Change in GI (Gastrointestinal) Health (5)

    Mean difference in GI Health scores as assessed by Patient Reported Outcome Measurement System (PROMIS) Gastrointestinal Gastroesophageal Reflux 13A (scale 8-64; with higher scores corresponding to more severe reflux)

    Measured: 6 weeks

  6. Change in GI (Gastrointestinal) Health (6)

    Mean difference in GI Health scores as assessed by Patient Reported Outcome Measurement System (PROMIS) Gastrointestinal Nausea and Vomiting 4A (scale 3-20; with higher scores corresponding to more severe nausea and vomiting)

    Measured: 6 weeks

Secondary outcomes (12)
  1. Change in feelings of anxiety

    Mean difference in anxiety score as assessed by PROMIS Anxiety 4A (scale 4-20; with higher scores corresponding to more severe anxiety)

    Measured: 6 weeks

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

    Mean difference in GI-related QOL as assessed by Digestion-associated QOL Questionnaire (DGLQ) (scale 0%-100%; with higher scores corresponding to worse GI-related QOL)

    Measured: 6 weeks

  3. Change in mood (emotional distress-depression)

    Mean difference in emotional distress score as assessed by PROMIS Emotional Distress- Depression 4A (scale 4-20; with higher scores corresponding to greater levels of emotional distress)

    Measured: 6 weeks

  4. Minimal clinically important difference (MCID) in GI Health (1)

    Likelihood of experiencing minimal clinically important difference in GI Health score as assessed by Patient Reported Outcome Measurement System (PROMIS) Gastrointestinal Belly Pain 5A (scale 2-25; with higher scores corresponding to more severe abdominal pain)

    Measured: 6 weeks

  5. Minimal clinically important difference (MCID) in GI Health (2)

    Likelihood of experiencing minimal clinically important difference in GI Health score as assessed by Patient Reported Outcome Measurement System (PROMIS) Gastrointestinal Gas and Bloating 13A (scale 2-60; with higher scores corresponding to more severe gas/bloating)

    Measured: 6 weeks

  6. Minimal clinically important difference (MCID) in GI Health (3)

    Likelihood of experiencing minimal clinically important difference in GI Health score as assessed by Patient Reported Outcome Measurement System (PROMIS) Gastrointestinal Constipation 9A (scale 5-45; with higher scores corresponding to more severe constipation)

    Measured: 6 weeks

  7. Minimal clinically important difference (MCID) in GI Health (4)

    Likelihood of experiencing minimal clinically important difference in GI Health score as assessed by Patient Reported Outcome Measurement System (PROMIS) Gastrointestinal Diarrhea 6A (scale 2-30; with higher scores corresponding to more severe diarrhea)

    Measured: 6 weeks

  8. Minimal clinically important difference (MCID) in GI Health (5)

    Likelihood of experiencing minimal clinically important difference in GI Health score as assessed by Patient Reported Outcome Measurement System (PROMIS) Gastrointestinal Gastroesophageal Reflux 13A (scale 8-64; with higher scores corresponding to more severe reflux)

    Measured: 6 weeks

  9. Minimal clinically important difference (MCID) in GI Health (6)

    Likelihood of experiencing minimal clinically important difference in GI Health score as assessed by Patient Reported Outcome Measurement System (PROMIS) Gastrointestinal Nausea and Vomiting 4A (scale 3-20; with higher scores corresponding to more severe nausea and vomiting)

    Measured: 6 weeks

  10. 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 4A (scale 4-20; with higher scores corresponding to more severe anxiety)

    Measured: 6 weeks

  11. 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 QOL Questionnaire (DGLQ) (scale 0%-100%; with higher scores corresponding to worse GI-related QOL)

    Measured: 6 weeks

  12. 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 4A (scale 4-20; with higher scores corresponding to greater levels of emotional distress)

    Measured: 6 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted19 Apr 2024
  2. Study start29 Apr 2024
  3. Primary completion5 Jun 2025
  4. Study completion5 Jun 2025

Resources

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
Other
Allocation
Randomised
Intervention model
Parallel groups
Model description
Participants will be stratified based on gender at birth then randomized to one of the study arms
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
4,607 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06376695
Sponsor's protocol ID
RADX-P-2407
Status last verified
Feb 2025
First submitted
28 Mar 2024
Last updated
2 Oct 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: Data will not be shared with researchers outside of Radicle Collaborators on this study.

Questions about this trial

What is this clinical trial studying?

A study testing Radicle GI Health Active Study Product 1.1 Usage and Radicle GI Health Active Study Product 2.1 Usage in people with Abdominal Pain and GI Disorders, run by Radicle Science 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 5 inclusion and 10 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: finished, as of the sponsor's last update on 2 Oct 2025. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Change in GI (Gastrointestinal) Health (1) (time frame: 6 weeks). The study lists 6 primary outcomes in all. 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 2 Oct 2025.

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