Assessing the Effects of a Cannabidiol Derived From Hemp Supplement in Healthy Adults
A Prospective, Randomized, Double-Blind, Placebo-Controlled Trial to Assess the Physiological, Biochemical, and Psychometric Impacts of a Brand-Specific Hemp-Derived Cannabidiol Product in Healthy Adults
1 other identifier
interventional
56
1 country
1
Brief Summary
The purpose of this prospective, randomized, double-blind, placebo-controlled trial is to assess the physiological, biochemical, and psychometric impacts of a brand-specific hemp-derived cannabidiol product in a sample of healthy adults.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable healthy
Started Jan 2022
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
December 6, 2021
CompletedStudy Start
First participant enrolled
January 18, 2022
CompletedFirst Posted
Study publicly available on registry
January 28, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 30, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
October 30, 2022
CompletedNovember 1, 2022
October 1, 2022
9 months
December 6, 2021
October 31, 2022
Conditions
Outcome Measures
Primary Outcomes (30)
Changes in angiotensin-renin converting enzyme (ACE)
To determine if the test product (TP) has any effect on the activity of angiotensin-renin converting enzyme (ACE) compared to placebo
Baseline, Month 1, Month 2, Month 3
Changes in white blood cell count
To determine if the TP has an impact on white blood cell count compared to placebo
Baseline, Month 1, Month 2, Month 3
Changes in red blood cell count
To determine if the TP has an impact on red blood cell count compared to placebo
Baseline, Month 1, Month 2, Month 3
Changes in hemoglobin
To determine if the TP has an impact on hemoglobin compared to placebo
Baseline, Month 1, Month 2, Month 3
Changes in hematocrit
To determine if the TP has an impact on hematocrit compared to placebo
Baseline, Month 1, Month 2, Month 3
Changes in mean corpuscular volume
To determine if the TP has an impact on mean corpuscular volume compared to placebo
Baseline, Month 1, Month 2, Month 3
Changes in mean corpuscular hemoglobin concentration
To determine if the TP has an impact on mean corpuscular hemoglobin concentration compared to placebo
Baseline, Month 1, Month 2, Month 3
Changes in red blood cell distribution width
To determine if the TP has an impact on red blood cell distribution width concentration compared to placebo
Baseline, Month 1, Month 2, Month 3
Changes in platelet count
To determine if the TP has an impact on platelet count compared to placebo
Baseline, Month 1, Month 2, Month 3
Changes in mean platelet volume
To determine if the TP has an impact on mean platelet volume compared to placebo
Baseline, Month 1, Month 2, Month 3
Changes in absolute and relative neutrophils
To determine if the TP has an impact on absolute and relative neutrophils compared to placebo
Baseline, Month 1, Month 2, Month 3
Changes in absolute and relative lymphocytes
To determine if the TP has an impact on absolute and relative lymphocytes compared to placebo
Baseline, Month 1, Month 2, Month 3
Changes in absolute and relative monocytes
To determine if the TP has an impact on absolute and relative monocytes compared to placebo
Baseline, Month 1, Month 2, Month 3
Changes in absolute and relative eosinophils
To determine if the TP has an impact on absolute and relative eosinophils compared to placebo
Baseline, Month 1, Month 2, Month 3
Changes in absolute and relative basophils
To determine if the TP has an impact on absolute and relative basophils compared to placebo
Baseline, Month 1, Month 2, Month 3
Changes in TNF-alpha
To determine if the TP has an impact on TNF-alpha compared to placebo
Baseline, Month 1, Month 2, Month 3
Changes in interleukin-6
To determine if the TP has an impact on interleukin-6 compared to placebo
Baseline, Month 1, Month 2, Month 3
Changes in interleukin-10
To determine if the TP has an impact on interleukin-10 compared to placebo
Baseline, Month 1, Month 2, Month 3
Changes in cold and flu prevalence
To determine if the TP has an impact on number of days of lost productivity (days taken off from work or school) due to cold/flu symptoms compared to placebo
Baseline, Month 3
Changes in subjective stress levels
To determine if the TP has an impact on stress levels assessed by Cohen's perceived stress scale compared to placebo. The minimum value is 0 and the maximum value is 40. Higher scores mean a worse outcome.
Baseline, Month 1, Month 2, Month 3
Changes in sleep quality
To determine if the TP has an impact on sleep quality assessed by Pittsburgh Sleep Quality Index compared to placebo. The minimum score is 0 and the maximum score is 40. Higher scores mean a worse outcome.
Baseline, Month 1, Month 2, Month 3
Changes in total mood disturbances
To determine if the TP has an impact on total mood disturbance assessed by the Profile of Mood States (POMS) compared to placebo The total mood is calculated by adding the negative subscales (tension, depression, fatigue, confusion, and anger) subtracting the positive subscales (vigor, esteem-related affect).
Baseline, Month 1, Month 2, Month 3
Changes in fatigue-inertia
To determine if the TP has an impact on fatigue-inertia (POMS sub-score) compared to placebo. Min 0, Max 28, higher scores may be associated with worse outcomes.
Baseline, Month 1, Month 2, Month 3
Changes in anger-hostility
To determine if the TP has an impact on anger-hostility (POMS sub-score) compared to placebo. Min 0, max 48, higher scores are associated with worse outcomes.
Baseline, Month 1, Month 2, Month 3
Changes in vigor-activity
To determine if the TP has an impact on vigor-activity (POMS sub-score) compared to placebo. Min 0, max 32, higher scores are associated with better outcomes.
Baseline, Month 1, Month 2, Month 3
Changes in confusion-bewilderment
To determine if the TP has an impact on confusion-bewilderment (POMS sub-score) compared to placebo. Min 0, max 28, and higher scores are associated with worse outcomes.
Baseline, Month 1, Month 2, Month 3
Changes in depression-dejection
To determine if the TP has an impact on depression-dejection (POMS sub-score) compared to placebo. Min 0, max 60, and higher scores are associated with worse outcomes.
Baseline, Month 1, Month 2, Month 3
Changes in tension-anxiety
To determine if the TP has an impact on tension-anxiety (POMS sub-score) compared to placebo. Min 0, max 60, higher scores are associated with worse outcomes.
Baseline, Month 1, Month 2, Month 3
Changes in Overall Body Pain/Discomfort Scale
To determine if the TP has an impact on body pain and discomfort assessed by the Overall Body Pain/Discomfort Scale compared to placebo, which is a validated dually anchored Likert 10-point scale. Min value is 0, the max is 10, and a higher value is a worse outcome.
Baseline, Month 1, Month 2, Month 3
Changes in foundation pain
To determine if the TP has an impact on foundation pain index which is calculated from urinalysis compared to placebo. Min 0 and Max 100, higher scores indicate worse outcomes.
Baseline, Month 1, Month 2, Month 3
Secondary Outcomes (13)
Changes in AST as a marker of liver function
Baseline, Month 3
Changes in ALT as a marker of liver function
Baseline, Month 3
Changes in alkaline phosphatase as a marker of liver function
Baseline, Month 3
Changes in creatinine as a marker of kidney function
Baseline, Month 3
Changes in potassium as a marker of kidney function
Baseline, Month 3
- +8 more secondary outcomes
Study Arms (2)
Test Product
EXPERIMENTAL28 participants will be given the test product (TP)
Placebo
PLACEBO COMPARATOR28 participants will be given the placebo product.
Interventions
Prospective,1:1 randomization and stratified by birth sex, and double-blinded to the condition of subjects.
Prospective,1:1 randomization and stratified by birth sex, and double-blinded to the condition of subjects.
Eligibility Criteria
You may qualify if:
- body mass index of 19.0 to 34.9 kg/m2 (normal weight through Class I obesity)
- Agree to refrain from alcohol consumption for at least 48 hours prior to each visit.
- Willing to practice acceptable measures of birth control and sexually transmitted infections prevention by using double-barrier contraceptive measures (both males and females) throughout the study duration.
- Willing and able to agree to the requirements and restrictions of this study including fasting before blood draw on all visits for laboratory assessment.
- Willing to give voluntary consent, be able to understand and read the questionnaires, carry out all study-related procedures, communicate effectively with the study staff, and agree to allow any study related evaluations.
You may not qualify if:
- Have a known sensitivity or allergy to any of the investigational products or their ingredients.
- Female participants who are lactating, pregnant or planning to become pregnant during the study as confirmed at the baseline (visit 2) or male participants of reproductive potential in a heterosexual relationship planning a pregnancy as confirmed at the baseline visit.
- Documented medical history of immune disorder (such as Human immunodeficiency Virus/Acquired immunodeficiency syndrome), hepatitis B or hepatitis C, or reported immune disorder diagnosis.
- Active psychiatric disorder requiring hospitalization within the 12 months prior to screening or currently on medication(s) to treat any psychiatric disorder(s).
- Any cognitive impairment that would, in the opinion of the Investigator, preclude study participation or compliance with study procedures (e.g., Alzheimer's, dementia).
- History of malignancy or those with any first-degree relatives with a history of cancer (e.g., familial cancer disorders) within 5 years.
- History of clinically significant cardiovascular, respiratory, renal, cerebrovascular, metabolic, pulmonary, gastrointestinal, neurological, hematological, autoimmune, lymphatic, psychiatric, chronic pain and sleep disorders, hepatobiliary (with the exception of Gilbert's syndrome or asymptomatic gallstones) or endocrine disorders, including individuals with Type I or Type II diabetes, or other clinically significant medical condition that, in the opinion of the Investigator, may preclude safe study participation.
- Participants with controlled or uncontrolled hypertension including stage 1 hypertension (systolic blood pressure ≥129 mmHg and diastolic blood pressure ≥89 mmHg).
- Consumption of prescription or non-prescription: angiotensin converting enzyme inhibitors, angiotensin receptor blockers, barbiturates, cocaine, ethanol, selective serotonin reuptake inhibitor, protease inhibitors, warfarin, sildenafil, theophylline, tricyclic antidepressants and any other medications
- Receipt or use of an investigational product in another research study within 30 days or 5 half lives (whichever is longer) prior to baseline (visit 2) or currently participating in another study
- Receipt or use of an investigational product in another research study within 30 days or 5 half lives (whichever is longer) prior to baseline (visit 2) or currently participating in another study
- Current or recent use (within one month prior to visit 2) of cannabis (e.g., marijuana) or cannabis related products (e.g., CBD) in any ingestible or inhalable forms.
- Positive urine drug test for THC or drugs of abuse (Amphetamine, cocaine, marijuana, methamphetamine, and opiates) at baseline (visit 2).
- Safety blood tests at screening more than 2 times the upper limit of normal (ULN) for liver or kidney function tests.
- Safety blood tests at screening more than 2 times the upper limit of normal (ULN) for liver or kidney function tests.
- +2 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of South Carolina Sport Science Lab
Columbia, South Carolina, 29208, United States
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
- Masking Details
- Double-blinded of the subjects and research staff.
- Purpose
- OTHER
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
December 6, 2021
First Posted
January 28, 2022
Study Start
January 18, 2022
Primary Completion
September 30, 2022
Study Completion
October 30, 2022
Last Updated
November 1, 2022
Record last verified: 2022-10
Data Sharing
- IPD Sharing
- Will not share