Radicle Relief 2: A Study of Health and Wellness Products on Pain and Health Outcomes
Radicle™ Relief 2: A Randomized, Blinded, Placebo-Controlled Direct-to-Consumer Study of Health and Wellness Products on Pain and Other Health Outcomes
1 other identifier
interventional
2,016
1 country
1
Brief Summary
A randomized, blinded, placebo-controlled study assessing the impact of health and wellness products on pain and other 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 pain
Started May 2024
Shorter than P25 for not_applicable pain
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
April 6, 2023
CompletedFirst Posted
Study publicly available on registry
May 1, 2023
CompletedStudy Start
First participant enrolled
May 28, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 17, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
July 17, 2024
CompletedOctober 6, 2025
November 1, 2024
2 months
April 6, 2023
September 30, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Change in pain interference
Mean difference in pain interference score as assessed by Patient Reported Outcome Measurement System (PROMIS) Pain Interference 6A (scale 6-30; with higher scores corresponding to greater pain interference)
6 weeks
Secondary Outcomes (10)
Change in neuropathic pain
6 weeks
Change in nociceptive pain
6 weeks
Change in pain intensity
6 weeks
Change in feelings of anxiety
6 weeks
Change in sleep
6 weeks
- +5 more secondary outcomes
Other Outcomes (3)
Change in focus (cognitive function)
6 weeks
Change in mood (emotional distress-depression)
6 weeks
Change in libido
6 weeks
Study Arms (9)
Placebo Control 1
PLACEBO COMPARATORRelief Product Form 1 - control
Active Product 1.1
EXPERIMENTALRelief Product Form 1 - active product 1
Active Product 1.2
EXPERIMENTALRelief Product Form 1 - active product 2
Placebo Control 2
PLACEBO COMPARATORRelief Product Form 2 - control
Active Product 2.1
EXPERIMENTALRelief Product Form 2 - active product 1
Placebo Control 3
PLACEBO COMPARATORRelief Product Form 3 - control
Active Product 3.1
EXPERIMENTALRelief Product Form 3 - active product 1
Active Product 3.2
EXPERIMENTALRelief Product Form 3 - active product 2
Active Product 3.3
EXPERIMENTALRelief Product Form 3 - active product 3
Interventions
Participants will use their Radicle Relief Active Study Product 1.1 as directed for a period of 6 weeks.
Participants will use their Radicle Relief Active Study Product 1.2 as directed for a period of 6 weeks.
Participants will use their Placebo Control Form 1 as directed for a period of 6 weeks.
Participants will use their Radicle Relief Active Study Product 2.1 as directed for a period of 6 weeks.
Participants will use their Placebo Control Form 2 as directed for a period of 6 weeks.
Participants will use their Placebo Control Form 3 as directed for a period of 6 weeks.
Participants will use their Radicle Relief Active Study Product 3.1 as directed for a period of 6 weeks.
Participants will use their Radicle Relief Active Study Product 3.2 as directed for a period of 6 weeks.
Participants will use their Radicle Relief Active Study Product 3.3 as directed for a period of 6 weeks.
Eligibility Criteria
You may qualify if:
- Adults, 21 years of age and older at the time of electronic consent, inclusive of all ethnicities, races, genders and/or gender identities
- Resides in the United States
- Endorses less pain as a primary desire
- Selects pain and/or looking to improve their pain as a reason for their interest in taking a health and wellness product
- 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:
- Reports being pregnant, trying to become pregnant, or breastfeeding
- Unable to provide a valid US shipping address and mobile phone number
- The calculated validated health survey (PRO) score during enrollment represents less than mild severity
- Reports a diagnosis of liver or kidney disease
- Reports being a heavy drinker (defined as drinking 3 or more alcoholic beverages per day)
- Unable to read and understand English
- Reports current enrollment in a clinical trial
- Lack of reliable daily access to the internet
- Reports current or recent (within 3 months) use of chemotherapy or immunotherapy
- Reports taking medications with a known moderate or severe interaction with any of the active ingredients studied, or a substantial safety risk: Anticoagulants, a medication that warns against grapefruit consumption, corticosteroids at doses greater than 5 mgs per day, oral anti-infectives (antibiotics, antifungals, antivirals) to treat an acute infection, antipsychotics, or MAOIs (monoamine oxidase inhibitors)
- Reports a diagnosis of heart disease when a known contraindication exists for any of the active ingredients studied: NYHA (New York Heart Association) Class III or IV congestive heart failure, Atrial fibrillation, Uncontrolled arrhythmias
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
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Emily K. Pauli, PharmD
Radicle Science Inc.
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' study product assignment. Participants are blinded to the study product they are assigned.
- Purpose
- OTHER
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 6, 2023
First Posted
May 1, 2023
Study Start
May 28, 2024
Primary Completion
July 17, 2024
Study Completion
July 17, 2024
Last Updated
October 6, 2025
Record last verified: 2024-11
Data Sharing
- IPD Sharing
- Will not share
Data will not be shared with researchers outside of Radicle Collaborators on this study.