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Interaction Between Cannabidiol, Meal Ingestion, and Liver Function

Interaction Between Cannabidiol, Meal Ingestion, and Liver Function

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04971837
Enrollment
26
Registered
2021-07-22
Start date
2021-05-20
Completion date
2021-12-09
Last updated
2024-11-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Liver Function, Metabolism, Pharmacokinetics

Brief summary

According to a recent consumer poll, over 20 million Americans regularly use cannabidiol (CBD). Moreover, 64 million Americans (over 25% of the population) report trying CBD at least once within the previous 2 years. Since the passing of the 2018 Agriculture Improvement Act, the use of hemp-derived products, such as CBD, is highly prevalent across North America. The acceleration of the use of CBD has outpaced our understanding of the associated potential risks and benefits, and the way it is processed within the body. In the current proposed project, investigators wish to continue our ongoing collaboration with Caliper Foods, a Colorado-based manufacturer of CBD products. The focus of this project is three-fold: (1) investigators will compare the pharmacokinetics of different formulations of ingestible CBD; (2) investigators will examine the potential two-way interaction between a meal and one formulation of ingestible CBD; and, (3) investigators will examine the influence of different formulations of CBD on markers of liver function.

Detailed description

Pharmacokinetics describes the speed in which something that is ingested is made available within the body (i.e. bioavailability).There are many different preparations/formulations of CBD and they may differ from one another with regards to their pharmacokinetics. One important consideration when evaluating CBD formulations is the pharmacokinetic goal and intended use. For example, if the indication for the CBD is to treat acute pain, then a faster time to peak concentration (Tmax) and higher maximal concentration (Cmax) may be desirable, and also may help to decrease the risk of overdose due to premature repeat self administration. Alternatively, as a chronic treatment for anxiety, a larger area under the curve (AUC) may be preferable if a user follows a regular dosing schedule. One purpose of the proposed project is to compare the pharmacokinetics of different formulations of CBD. The formulations will be standardized for CBD dose (30 mg) but will differ in their preparation (e.g. water vs. fat-soluble). Several previous studies have demonstrated an influence of eating on the pharmacokinetics of ingested CBD. The general consensus appears to be that prior ingestion of a high-fat meal increases the maximal concentration of circulating CBD (Cmax) and lowers the time to attain peak circulating concentration (Tmax). One purpose of the proposed project is to study the influence of a standardized meal on the pharmacokinetics of a CBD formulation. Little is known about the influence of ingested CBD on postprandial metabolism. The thermic effect of feeding (i.e. the increase in metabolic rate above resting metabolism) is considered an important physiological determinant of energy balance, and therefore also of weight gain or loss. Further, the dynamics of circulating glucose and triglycerides following a meal are reflective of metabolic health and predictive of future cardiometabolic disease risk. CBD has been purported to have a variety of beneficial physiological properties, including anti-inflammatory and antioxidant actions. Either of these individual properties alone could favorably modify postprandial metabolism, given that CBD potentially does both, it appears likely that CBD might improve the physiological regulation of postprandial metabolism. One purpose of the proposed project is to determine the influence of CBD on postprandial metabolism. The liver plays a critical regulatory role in postprandial metabolism, and also with the physiological processing of cannabinoids. The relationship between the use of cannabinoids and liver health is unclear. While early studies implied that exposure of the liver to very high daily dosing of cannabinoids may be detrimental, more recent studies are suggesting that some cannabinoids, including CBD, may have therapeutic potential for the treatment of non-alcoholic fatty liver disease. The acute effects of low dose CBD (e.g. 30 mg) on liver function in healthy adults have not been well described, and may be influenced by the formulation of the CBD product (i.e. whether it is water or lipid soluble). One purpose of the proposed project is to determine the acute influence of different formulations of CBD on circulating markers of liver function.

Interventions

T-P-S-10 Caliper powder - 30 mg CBD in the form of 300 mg of 10% CBD isolate (Formulation 725: Water soluble.Contains sorbitol)

DIETARY_SUPPLEMENTCannabidiol (CBD) Oil based tincture formulation

30 mg CBD isolate in MCT oil,1:1 ratio of CBD to Medium Chain Triglycerides oil. (Formulation 088: Not water soluble. Contains medium chain triglyceride coconut oil.)

DIETARY_SUPPLEMENTCannabidiol (CBD) Gum Arabic, maltodextrin base formulation

10% CBD Gum Arabic, maltodextrin base(Formulation 126: Water soluble. Contains gum arabic and maltodextrin)

DIETARY_SUPPLEMENTCannabidiol (CBD) Gum Arabic, sorbitol base formulation

10% CBD Gum Arabic, sorbitol base (Formulation 213: Water soluble. Contains gum arabic and sorbitol)

DIETARY_SUPPLEMENTCannabidiol (CBD) Isolate in water formulation

Pure CBD as crystalline powder (\>99% purity) (Formulation 625 Not water soluble)

DIETARY_SUPPLEMENTCBD matching Placebo

Matching Placebo

Sponsors

Colorado State University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
BASIC_SCIENCE
Masking
SINGLE (Outcomes Assessor)

Masking description

The CBD and placebo formulations are prepared, bottled and coded by Caliper Foods. The participants will receive a coded bottle to consume of the different formulations of CBD and placebo.

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* Participants must be greater than 18 years of age * Weigh more than 110 pounds * Have a body mass index greater than 25kg/m\^2 * Be free of any gastrointestinal or metabolic diseases * Be able to refrain from use of any Cannabis or cannabis containing products for three days prior to participating in the study.

Exclusion criteria

* Less than 18 years of age * Pregnant or breastfeeding * Food allergies * Autoimmune disorders or with compromised immune function, * Celiac disease * Inflammatory bowel Diseases * Gastrointestinal cancers * Diabetes * HIV * Adverse reactions to ingesting Cannabis spp. or cannabis-containing products (including, but not limited to, marijuana, CBD oils, or CBD/THC containing food products) * Taking any of the follow medications: steroids, HMG-CoA reductase inhibitors, calcium channel blockers, antihistamines, HIV antivirals, immune modulators, benzodiazepines, antiarrythmics, antibiotics, anesthetics, antipsychotics, antidepressants, anti-epileptics, beta blockers, proton pump inhibitors, NSAIDs, angiotension II blockers, oral hypoglycemic agents, and sulfonylureas.

Design outcomes

Primary

MeasureTime frameDescription
Pharmacokinetic Time to Maximum Concentration- (Tmax) for Different Formulations of CBDVenous blood will be sampled at standardized intervals: 0, 10, 20, 30, 45, 60, 120, 180, and 240 minutes and will be analyzed to compare circulating CBD concentration.The different formulations will be standardized for CBD dose (30 mg) but will differ in their preparation (e.g. water vs. fat-soluble). At the 5 randomized Visits Not Including A Test Meal venous blood will be sampled at standardized intervals over 4-hours to calculate Tmax (minutes).
Pharmacokinetic Maximum Concentration-(Cmax) for Different Formulations of CBDvenous blood will be sampled at standardized intervals over 4-hours: 0, 10, 20, 30, 45, 60, 120, 180, and 240 minutes and will be analyzed to compare circulating CBD concentration.The different formulations will be standardized for CBD dose (30 mg) but will differ in their preparation (e.g. water vs. fat-soluble). At the 5 randomized Visits Not Including A Test Meal venous blood will be sampled at standardized intervals over 4-hours to calculate Cmax (ng/mL).
Pharmacokinetic Area Under the Curve Representing Total Cannabidiol Exposure Between 0 and 4 h (AUC 0-4) for Different Formulations of CBDVenous blood will be sampled at standardized intervals over 4-hours: 0, 10, 20, 30, 45, 60, 120, 180, and 240 minutes and will be analyzed to compare circulating CBD concentration.The different formulations will be standardized for CBD dose (30 mg) but will differ in their preparation (e.g. water vs. fat-soluble). At the 5 randomized Visits Not Including A Test Meal venous blood will be sampled at standardized intervals over 4-hours to calculate AUC 0-4 (min x ng/mL).
Pharmacokinetic Area Under the Curve an Estimate of Total Exposure to CBD Over Time (AUC 0-inf) for Different Formulations of CBDVenous blood will be sampled at standardized intervals over 4-hours: 0, 10, 20, 30, 45, 60, 120, 180, and 240 minutes and will be analyzed to compare circulating CBD concentration.The different formulations will be standardized for CBD dose (30 mg) but will differ in their preparation (e.g. water vs. fat-soluble). At the 5 randomized Visits Not Including A Test Meal venous blood will be sampled at standardized intervals over 4-hours to calculate AUC 0-inf (mins x ng/mL).
Pharmacokinetic Amount of Time it Takes to Decrease the Circulating Concentration to Half of Its Initial Value (t1/2) for Different Formulations of CBDvenous blood will be sampled at standardized intervals over 4-hours: 0, 10, 20, 30, 45, 60, 120, 180, and 240 minutes and will be analyzed to compare circulating CBD concentration.The different formulations will be standardized for CBD dose (30 mg) but will differ in their preparation (e.g. water vs. fat-soluble). At the 5 randomized Visits Not Including A Test Meal venous blood will be sampled at standardized intervals over 4-hours to calculate t1/2 (mins).
Pharmacokinetic Rate at Which CBD is Absorbed Into the Body (Ka) for Different Formulations of CBDvenous blood will be sampled at standardized intervals over 4-hours: 0, 10, 20, 30, 45, 60, 120, 180, and 240 minutes and will be analyzed to compare circulating CBD concentration.The different formulations will be standardized for CBD dose (30 mg) but will differ in their preparation (e.g. water vs. fat-soluble). At the 5 randomized Visits Not Including A Test Meal venous blood will be sampled at standardized intervals over 4-hours to calculate Ka(1/h).
Pharmacokinetic Rate at Which CBD is Removed From the Body (Ke) for Different Formulations of CBDvenous blood will be sampled at standardized intervals over 4-hours: 0, 10, 20, 30, 45, 60, 120, 180, and 240 minutes and will be analyzed to compare circulating CBD concentration.The different formulations will be standardized for CBD dose (30 mg) but will differ in their preparation (e.g. water vs. fat-soluble). At the 5 randomized Visits Not Including A Test Meal venous blood will be sampled at standardized intervals over 4-hours to calculate Ke (1/h).
CBD Pharmacokinetic Volume of Distribution- (Vd) for Different Formulations of CBDVenous blood will be sampled at standardized intervals over 4-hours: 0, 10, 20, 30, 45, 60, 120, 180, and 240 minutes and will be analyzed to compare circulating CBD concentration.The different formulations will be standardized for CBD dose (30 mg) but will differ in their preparation (e.g. water vs. fat-soluble). At the 5 randomized Visits Not Including A Test Meal venous blood will be sampled at standardized intervals over 4-hours to calculate Vd (L).
Pharmacokinetic Parameter Tmax of a Formulation 725 After a Standardized Mealvenous blood will be sampled at standardized intervals over 4-hours: 0, 10, 20, 30, 45, 60, 120, 180, and 240 minutes and will be analyzed to compare circulating CBD concentration.At the 2 randomized visits Including a Test Meal, determine if a high-fat meal impacts the time to attain peak circulating concentration Tmax (mins).
Pharmacokinetic Parameter Cmax of a Formulation 725 After a Standardized Mealvenous blood will be sampled at standardized intervals over: 0, 10, 20, 30, 45, 60, 120, 180, and 240 minutes and will be analyzed to compare circulating CBD concentration.At the 2 randomized visits Including a Test Meal, determine if a high-fat meal impacts maximal concentration of circulating CBD Cmax (ng/L).
Pharmacokinetic Parameter AUC 0-4 of Formulation 725 After a Standardized Mealvenous blood will be sampled at standardized intervals over 4-hours: 0, 10, 20, 30, 45, 60, 120, 180, and 240 minutes and will be analyzed to compare circulating CBD concentration.At the 2 randomized visits Including a Test Meal, determine if a high-fat meal impacts maximal concentration of circulating CBD AUC 0-4 (min x ng/mL).
Pharmacokinetic Parameter AUC 0-inf of Formulation 725 After a Standardized Mealvenous blood will be sampled at standardized intervals 0, 10, 20, 30, 45, 60, 120, 180, and 240 minutes and will be analyzed to compare circulating CBD concentration.At the 2 randomized visits Including a Test Meal, determine if a high-fat meal impacts maximal concentration of circulating CBD AUC 0-inf (min x ng/mL).
Pharmacokinetic Parameter t1/2 of Formulation 725 After a Standardized Mealvenous blood will be sampled at standardized intervals over 4-hours: 0, 10, 20, 30, 45, 60, 120, 180, and 240 minutes and will be analyzed to compare circulating CBD concentration.At the 2 randomized visits Including a Test Meal, determine if a high-fat meal impacts maximal concentration of circulating CBD t1/2 (h).
Pharmacokinetic Parameter Ka of Formulation 725 After a Standardized Mealvenous blood will be sampled at standardized intervals over 4-hours: 0, 10, 20, 30, 45, 60, 120, 180, and 240 minutes and will be analyzed to compare circulating CBD concentration.At the 2 randomized visits Including a Test Meal, determine if a high-fat meal impacts maximal concentration of circulating CBD Ka (1/h).
Pharmacokinetic Parameter Ke of Formulation 725 After a Standardized Mealvenous blood will be sampled at standardized intervals over 4-hours: 0, 10, 20, 30, 45, 60, 120, 180, and 240 minutes and will be analyzed to compare circulating CBD concentration.At the 2 randomized visits Including a Test Meal, determine if a high-fat meal impacts maximal concentration of circulating CBD Ke (1/h).
Pharmacokinetic Parameter Vd of Formulation 725 After a Standardized Mealvenous blood will be sampled at standardized intervals over 4-hours: 0, 10, 20, 30, 45, 60, 120, 180, and 240 minutes and will be analyzed to compare circulating CBD concentration.At the 2 randomized visits Including a Test Meal, determine if a high-fat meal impacts maximal concentration of circulating CBD Vd (L).
Ingested CBD on Postprandial Metabolism Via Indirect CalorimetryRandomized visit Including a test meal collected during 235 minutes of TEFAt the 2 randomized visits Including a Test Meal Thermic Effect of Feeding (TEF) Under the Curve was calculated from standardized intervals prior to and after ingestion of a liquid meal and a single dose of Formulation 725.
Ingested CBD on Postprandial Metabolism Via Measurements of GlucoseCompare 2 randomized visits Including a test meal collected at baseline,10,20,30,45,60,90,120,150,180,210, and 240 minutes.At the 2 randomized visits Including a Test Meal, glucose Area Under the Curve was calculated from standardized intervals after ingestion of a liquid meal and a single dose of Formulation 725.
Ingested CBD on Postprandial Metabolism Via Measurements of InsulinCompare 2 randomized visits Including a test meal collected at baseline,10,20,30,45,60,90,120,150,180,210, and 240 minutes.At the 2 randomized visits Including a Test Meal insulin Area Under the Curve was calculated from standardized intervals after ingestion of a liquid meal and a single dose of Formulation 725.
Ingested CBD on Postprandial Metabolism Via Measurements of TriglyceridesCompare 2 randomized visits Including a test meal collected at baseline,10,20,30,45,60,90,120,150,180,210, and 240 minutes.At the 2 randomized visits Including a Test Meal triglyceride Area Under the Curve was calculated from standardized intervals after ingestion of a liquid meal and a single dose of Formulation 725.
Acute Influence of Liver Function, Alanine Aminotransferase (ALT), With the Different Formulations of CBD.Change from baseline at time 0, 60, 240 minutes for each formulation, visits separated by 14 daysThe different formulations will be standardized for CBD dose (30 mg) but will differ in their preparation (e.g. water vs. fat-soluble). At the 5 randomized Visits Not Including A Test Meal venous blood will be collected at standardized intervals and analyzed for alanine aminotransferase (ALT).
Acute Influence of Liver Function, Albumin, for Different Formulations of CBD.Change from baseline at time 0, 60, 240 minutes for each formulation, visits separated by 14 daysThe different formulations will be standardized for CBD dose (30 mg) but will differ in their preparation (e.g. water vs. fat-soluble). At the 5 randomized Visits Not Including A Test Meal venous blood will be collected at standardized intervals and analyzed for albumin.
Acute Influence of Liver Function, Alkaline Phosphatase, With the Different Formulations of CBD.Change from baseline at time 0, 60, 240 minutes for each formulation, visits separated by 14 daysThe different formulations will be standardized for CBD dose (30 mg) but will differ in their preparation (e.g. water vs. fat-soluble). At the 5 randomized Visits Not Including A Test Meal venous blood will be collected at standardized intervals and analyzed for alkaline phosphatase.
Acute Influence of Liver Function, Aspartate Aminotransferase, With the Different Formulations of CBD.Change from baseline at time 0, 60, 240 minutes for each formulation, visits separated by 14 daysThe different formulations will be standardized for CBD dose (30 mg) but will differ in their preparation (e.g. water vs. fat-soluble). At the 5 randomized Visits Not Including A Test Meal venous blood will be collected at standardized intervals and analyzed for aspartate aminotransferase.
Acute Influence of Liver Function, Total Bilirubin, With the Different Formulations of CBD.Change from baseline at time 0, 60, 240 minutes for each formulation, visits separated by 14 daysThe different formulations will be standardized for CBD dose (30 mg) but will differ in their preparation (e.g. water vs. fat-soluble). At the 5 randomized Visits Not Including A Test Meal venous blood will be collected at standardized intervals and analyzed for total bilirubin.
Acute Influence of Kidney Function, Blood Urea, With the Different Formulations of CBD.Change from baseline at time 0, 60, 240 minutes for each formulation, visits separated by 14 daysThe different formulations will be standardized for CBD dose (30 mg) but will differ in their preparation (e.g. water vs. fat-soluble). At the 5 randomized Visits Not Including A Test Meal venous blood will be collected at standardized intervals and analyzed for blood urea.
CBD on Postprandial Metabolism Via Indirect CalorimetryCompare 2 randomized visits Including a test meal collected during 45 minutes of resting metabolic rateAt the 2 randomized visits including a Resting Metabolic Rate prior to and after ingestion of a single dose of Formulation 725 or placebo.

Countries

United States

Participant flow

Participants by arm

ArmCount
Over Number of Study Participants
Randomized Cross over study
26
Total26

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyBMI too low9
Overall StudyDiscontinued scheduling conflict1
Overall Studygeographic location1
Overall StudyLong Term Illness1

Baseline characteristics

CharacteristicOver Number of Study Participants
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
0 Participants
Age, Categorical
Between 18 and 65 years
26 Participants
Race and Ethnicity Not Collected— Participants
Region of Enrollment
United States
26 participants
Sex: Female, Male
Female
9 Participants
Sex: Female, Male
Male
17 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
EG005
affected / at risk
EG006
affected / at risk
deaths
Total, all-cause mortality
0 / 160 / 160 / 160 / 160 / 160 / 160 / 16
other
Total, other adverse events
0 / 160 / 160 / 160 / 160 / 160 / 160 / 16
serious
Total, serious adverse events
0 / 160 / 160 / 160 / 160 / 160 / 160 / 16

Outcome results

Primary

Acute Influence of Kidney Function, Blood Urea, With the Different Formulations of CBD.

The different formulations will be standardized for CBD dose (30 mg) but will differ in their preparation (e.g. water vs. fat-soluble). At the 5 randomized Visits Not Including A Test Meal venous blood will be collected at standardized intervals and analyzed for blood urea.

Time frame: Change from baseline at time 0, 60, 240 minutes for each formulation, visits separated by 14 days

ArmMeasureGroupValue (MEAN)Dispersion
Formulation 088Acute Influence of Kidney Function, Blood Urea, With the Different Formulations of CBD.60 minutes14.6 mg/dLStandard Deviation 2.9
Formulation 088Acute Influence of Kidney Function, Blood Urea, With the Different Formulations of CBD.0 minutes15.1 mg/dLStandard Deviation 2.7
Formulation 088Acute Influence of Kidney Function, Blood Urea, With the Different Formulations of CBD.240 minutes13.9 mg/dLStandard Deviation 2.5
Formulation 126Acute Influence of Kidney Function, Blood Urea, With the Different Formulations of CBD.60 minutes14.4 mg/dLStandard Deviation 2.8
Formulation 126Acute Influence of Kidney Function, Blood Urea, With the Different Formulations of CBD.0 minutes14.6 mg/dLStandard Deviation 2.8
Formulation 126Acute Influence of Kidney Function, Blood Urea, With the Different Formulations of CBD.240 minutes13.4 mg/dLStandard Deviation 2.5
Formulation 213Acute Influence of Kidney Function, Blood Urea, With the Different Formulations of CBD.60 minutes15.1 mg/dLStandard Deviation 4.6
Formulation 213Acute Influence of Kidney Function, Blood Urea, With the Different Formulations of CBD.0 minutes15.4 mg/dLStandard Deviation 4.5
Formulation 213Acute Influence of Kidney Function, Blood Urea, With the Different Formulations of CBD.240 minutes14 mg/dLStandard Deviation 4.2
Formulation 625Acute Influence of Kidney Function, Blood Urea, With the Different Formulations of CBD.60 minutes15.5 mg/dLStandard Deviation 4.1
Formulation 625Acute Influence of Kidney Function, Blood Urea, With the Different Formulations of CBD.0 minutes15.4 mg/dLStandard Deviation 3.9
Formulation 625Acute Influence of Kidney Function, Blood Urea, With the Different Formulations of CBD.240 minutes14.3 mg/dLStandard Deviation 3.5
Formulation 725Acute Influence of Kidney Function, Blood Urea, With the Different Formulations of CBD.60 minutes14.8 mg/dLStandard Deviation 3.9
Formulation 725Acute Influence of Kidney Function, Blood Urea, With the Different Formulations of CBD.0 minutes15 mg/dLStandard Deviation 3.6
Formulation 725Acute Influence of Kidney Function, Blood Urea, With the Different Formulations of CBD.240 minutes13.8 mg/dLStandard Deviation 3.7
Formulation 725Acute Influence of Kidney Function, Blood Urea, With the Different Formulations of CBD.0 minutes15.9 mg/dLStandard Deviation 3.3
Formulation 725Acute Influence of Kidney Function, Blood Urea, With the Different Formulations of CBD.240 minutes14.1 mg/dLStandard Deviation 3.1
Formulation 725Acute Influence of Kidney Function, Blood Urea, With the Different Formulations of CBD.60 minutes15.3 mg/dLStandard Deviation 3.3
Primary

Acute Influence of Liver Function, Alanine Aminotransferase (ALT), With the Different Formulations of CBD.

The different formulations will be standardized for CBD dose (30 mg) but will differ in their preparation (e.g. water vs. fat-soluble). At the 5 randomized Visits Not Including A Test Meal venous blood will be collected at standardized intervals and analyzed for alanine aminotransferase (ALT).

Time frame: Change from baseline at time 0, 60, 240 minutes for each formulation, visits separated by 14 days

ArmMeasureGroupValue (MEAN)Dispersion
Formulation 088Acute Influence of Liver Function, Alanine Aminotransferase (ALT), With the Different Formulations of CBD.60 minutes26.9 U/LStandard Deviation 10.8
Formulation 088Acute Influence of Liver Function, Alanine Aminotransferase (ALT), With the Different Formulations of CBD.0 minutes26.1 U/LStandard Deviation 10.1
Formulation 088Acute Influence of Liver Function, Alanine Aminotransferase (ALT), With the Different Formulations of CBD.240 minutes26.0 U/LStandard Deviation 11.2
Formulation 126Acute Influence of Liver Function, Alanine Aminotransferase (ALT), With the Different Formulations of CBD.60 minutes27.9 U/LStandard Deviation 10
Formulation 126Acute Influence of Liver Function, Alanine Aminotransferase (ALT), With the Different Formulations of CBD.0 minutes28 U/LStandard Deviation 10.9
Formulation 126Acute Influence of Liver Function, Alanine Aminotransferase (ALT), With the Different Formulations of CBD.240 minutes28.6 U/LStandard Deviation 10.6
Formulation 213Acute Influence of Liver Function, Alanine Aminotransferase (ALT), With the Different Formulations of CBD.60 minutes29.3 U/LStandard Deviation 8.1
Formulation 213Acute Influence of Liver Function, Alanine Aminotransferase (ALT), With the Different Formulations of CBD.0 minutes27.5 U/LStandard Deviation 8.4
Formulation 213Acute Influence of Liver Function, Alanine Aminotransferase (ALT), With the Different Formulations of CBD.240 minutes28.2 U/LStandard Deviation 7.9
Formulation 625Acute Influence of Liver Function, Alanine Aminotransferase (ALT), With the Different Formulations of CBD.60 minutes29.1 U/LStandard Deviation 9.8
Formulation 625Acute Influence of Liver Function, Alanine Aminotransferase (ALT), With the Different Formulations of CBD.0 minutes29 U/LStandard Deviation 10.6
Formulation 625Acute Influence of Liver Function, Alanine Aminotransferase (ALT), With the Different Formulations of CBD.240 minutes28.7 U/LStandard Deviation 10.5
Formulation 725Acute Influence of Liver Function, Alanine Aminotransferase (ALT), With the Different Formulations of CBD.0 minutes30.5 U/LStandard Deviation 11.2
Formulation 725Acute Influence of Liver Function, Alanine Aminotransferase (ALT), With the Different Formulations of CBD.60 minutes30.4 U/LStandard Deviation 11
Formulation 725Acute Influence of Liver Function, Alanine Aminotransferase (ALT), With the Different Formulations of CBD.240 minutes30.7 U/LStandard Deviation 11.5
Formulation 725Acute Influence of Liver Function, Alanine Aminotransferase (ALT), With the Different Formulations of CBD.0 minutes27.7 U/LStandard Deviation 9.1
Formulation 725Acute Influence of Liver Function, Alanine Aminotransferase (ALT), With the Different Formulations of CBD.240 minutes27.6 U/LStandard Deviation 9.8
Formulation 725Acute Influence of Liver Function, Alanine Aminotransferase (ALT), With the Different Formulations of CBD.60 minutes27.3 U/LStandard Deviation 8.7
Primary

Acute Influence of Liver Function, Albumin, for Different Formulations of CBD.

The different formulations will be standardized for CBD dose (30 mg) but will differ in their preparation (e.g. water vs. fat-soluble). At the 5 randomized Visits Not Including A Test Meal venous blood will be collected at standardized intervals and analyzed for albumin.

Time frame: Change from baseline at time 0, 60, 240 minutes for each formulation, visits separated by 14 days

ArmMeasureGroupValue (MEAN)Dispersion
Formulation 088Acute Influence of Liver Function, Albumin, for Different Formulations of CBD.60 minutes3.6 g/dLStandard Deviation 0.2
Formulation 088Acute Influence of Liver Function, Albumin, for Different Formulations of CBD.0 minutes3.6 g/dLStandard Deviation 0.3
Formulation 088Acute Influence of Liver Function, Albumin, for Different Formulations of CBD.240 minutes3.4 g/dLStandard Deviation 0.3
Formulation 126Acute Influence of Liver Function, Albumin, for Different Formulations of CBD.60 minutes3.8 g/dLStandard Deviation 0.3
Formulation 126Acute Influence of Liver Function, Albumin, for Different Formulations of CBD.0 minutes3.9 g/dLStandard Deviation 0.3
Formulation 126Acute Influence of Liver Function, Albumin, for Different Formulations of CBD.240 minutes3.9 g/dLStandard Deviation 0.3
Formulation 213Acute Influence of Liver Function, Albumin, for Different Formulations of CBD.60 minutes3.8 g/dLStandard Deviation 0.3
Formulation 213Acute Influence of Liver Function, Albumin, for Different Formulations of CBD.0 minutes3.9 g/dLStandard Deviation 0.2
Formulation 213Acute Influence of Liver Function, Albumin, for Different Formulations of CBD.240 minutes3.9 g/dLStandard Deviation 0.3
Formulation 625Acute Influence of Liver Function, Albumin, for Different Formulations of CBD.60 minutes3.8 g/dLStandard Deviation 0.2
Formulation 625Acute Influence of Liver Function, Albumin, for Different Formulations of CBD.0 minutes3.8 g/dLStandard Deviation 0.3
Formulation 625Acute Influence of Liver Function, Albumin, for Different Formulations of CBD.240 minutes3.9 g/dLStandard Deviation 0.2
Formulation 725Acute Influence of Liver Function, Albumin, for Different Formulations of CBD.60 minutes3.8 g/dLStandard Deviation 0.2
Formulation 725Acute Influence of Liver Function, Albumin, for Different Formulations of CBD.0 minutes3.8 g/dLStandard Deviation 0.3
Formulation 725Acute Influence of Liver Function, Albumin, for Different Formulations of CBD.240 minutes4.0 g/dLStandard Deviation 0.2
Formulation 725Acute Influence of Liver Function, Albumin, for Different Formulations of CBD.0 minutes3.8 g/dLStandard Deviation 0.3
Formulation 725Acute Influence of Liver Function, Albumin, for Different Formulations of CBD.240 minutes3.9 g/dLStandard Deviation 0.2
Formulation 725Acute Influence of Liver Function, Albumin, for Different Formulations of CBD.60 minutes3.8 g/dLStandard Deviation 0.2
Primary

Acute Influence of Liver Function, Alkaline Phosphatase, With the Different Formulations of CBD.

The different formulations will be standardized for CBD dose (30 mg) but will differ in their preparation (e.g. water vs. fat-soluble). At the 5 randomized Visits Not Including A Test Meal venous blood will be collected at standardized intervals and analyzed for alkaline phosphatase.

Time frame: Change from baseline at time 0, 60, 240 minutes for each formulation, visits separated by 14 days

ArmMeasureGroupValue (MEAN)Dispersion
Formulation 088Acute Influence of Liver Function, Alkaline Phosphatase, With the Different Formulations of CBD.60 minutes62.9 U/LStandard Deviation 9.8
Formulation 088Acute Influence of Liver Function, Alkaline Phosphatase, With the Different Formulations of CBD.0 minutes62.1 U/LStandard Deviation 8.6
Formulation 088Acute Influence of Liver Function, Alkaline Phosphatase, With the Different Formulations of CBD.240 minutes58.8 U/LStandard Deviation 8.5
Formulation 126Acute Influence of Liver Function, Alkaline Phosphatase, With the Different Formulations of CBD.60 minutes60.5 U/LStandard Deviation 7.2
Formulation 126Acute Influence of Liver Function, Alkaline Phosphatase, With the Different Formulations of CBD.0 minutes62.5 U/LStandard Deviation 7.9
Formulation 126Acute Influence of Liver Function, Alkaline Phosphatase, With the Different Formulations of CBD.240 minutes60.2 U/LStandard Deviation 8
Formulation 213Acute Influence of Liver Function, Alkaline Phosphatase, With the Different Formulations of CBD.60 minutes61.9 U/LStandard Deviation 11
Formulation 213Acute Influence of Liver Function, Alkaline Phosphatase, With the Different Formulations of CBD.0 minutes63.6 U/LStandard Deviation 10.8
Formulation 213Acute Influence of Liver Function, Alkaline Phosphatase, With the Different Formulations of CBD.240 minutes61.4 U/LStandard Deviation 9.6
Formulation 625Acute Influence of Liver Function, Alkaline Phosphatase, With the Different Formulations of CBD.60 minutes61 U/LStandard Deviation 8.7
Formulation 625Acute Influence of Liver Function, Alkaline Phosphatase, With the Different Formulations of CBD.0 minutes60.3 U/LStandard Deviation 6.8
Formulation 625Acute Influence of Liver Function, Alkaline Phosphatase, With the Different Formulations of CBD.240 minutes62.1 U/LStandard Deviation 9.5
Formulation 725Acute Influence of Liver Function, Alkaline Phosphatase, With the Different Formulations of CBD.60 minutes61.6 U/LStandard Deviation 9.3
Formulation 725Acute Influence of Liver Function, Alkaline Phosphatase, With the Different Formulations of CBD.0 minutes61.9 U/LStandard Deviation 9.4
Formulation 725Acute Influence of Liver Function, Alkaline Phosphatase, With the Different Formulations of CBD.240 minutes62.3 U/LStandard Deviation 9.2
Formulation 725Acute Influence of Liver Function, Alkaline Phosphatase, With the Different Formulations of CBD.0 minutes60.4 U/LStandard Deviation 12
Formulation 725Acute Influence of Liver Function, Alkaline Phosphatase, With the Different Formulations of CBD.240 minutes61 U/LStandard Deviation 12.6
Formulation 725Acute Influence of Liver Function, Alkaline Phosphatase, With the Different Formulations of CBD.60 minutes60.9 U/LStandard Deviation 11.4
Primary

Acute Influence of Liver Function, Aspartate Aminotransferase, With the Different Formulations of CBD.

The different formulations will be standardized for CBD dose (30 mg) but will differ in their preparation (e.g. water vs. fat-soluble). At the 5 randomized Visits Not Including A Test Meal venous blood will be collected at standardized intervals and analyzed for aspartate aminotransferase.

Time frame: Change from baseline at time 0, 60, 240 minutes for each formulation, visits separated by 14 days

ArmMeasureGroupValue (MEAN)Dispersion
Formulation 088Acute Influence of Liver Function, Aspartate Aminotransferase, With the Different Formulations of CBD.240 minutes29.4 U/LStandard Deviation 10.1
Formulation 088Acute Influence of Liver Function, Aspartate Aminotransferase, With the Different Formulations of CBD.60 minutes30.7 U/LStandard Deviation 10.4
Formulation 088Acute Influence of Liver Function, Aspartate Aminotransferase, With the Different Formulations of CBD.0 minutes28.0 U/LStandard Deviation 12.3
Formulation 126Acute Influence of Liver Function, Aspartate Aminotransferase, With the Different Formulations of CBD.240 minutes31.1 U/LStandard Deviation 6.8
Formulation 126Acute Influence of Liver Function, Aspartate Aminotransferase, With the Different Formulations of CBD.0 minutes30.5 U/LStandard Deviation 4.1
Formulation 126Acute Influence of Liver Function, Aspartate Aminotransferase, With the Different Formulations of CBD.60 minutes30.6 U/LStandard Deviation 4.6
Formulation 213Acute Influence of Liver Function, Aspartate Aminotransferase, With the Different Formulations of CBD.240 minutes30.3 U/LStandard Deviation 4.1
Formulation 213Acute Influence of Liver Function, Aspartate Aminotransferase, With the Different Formulations of CBD.60 minutes29.4 U/LStandard Deviation 8.7
Formulation 213Acute Influence of Liver Function, Aspartate Aminotransferase, With the Different Formulations of CBD.0 minutes30.2 U/LStandard Deviation 3.4
Formulation 625Acute Influence of Liver Function, Aspartate Aminotransferase, With the Different Formulations of CBD.0 minutes33.5 U/LStandard Deviation 7
Formulation 625Acute Influence of Liver Function, Aspartate Aminotransferase, With the Different Formulations of CBD.60 minutes30.9 U/LStandard Deviation 5.1
Formulation 625Acute Influence of Liver Function, Aspartate Aminotransferase, With the Different Formulations of CBD.240 minutes30.4 U/LStandard Deviation 5.9
Formulation 725Acute Influence of Liver Function, Aspartate Aminotransferase, With the Different Formulations of CBD.0 minutes30.6 U/LStandard Deviation 7.3
Formulation 725Acute Influence of Liver Function, Aspartate Aminotransferase, With the Different Formulations of CBD.60 minutes31.4 U/LStandard Deviation 7.4
Formulation 725Acute Influence of Liver Function, Aspartate Aminotransferase, With the Different Formulations of CBD.240 minutes31.9 U/LStandard Deviation 7.5
Formulation 725Acute Influence of Liver Function, Aspartate Aminotransferase, With the Different Formulations of CBD.0 minutes29.2 U/LStandard Deviation 5
Formulation 725Acute Influence of Liver Function, Aspartate Aminotransferase, With the Different Formulations of CBD.240 minutes29.6 U/LStandard Deviation 4.4
Formulation 725Acute Influence of Liver Function, Aspartate Aminotransferase, With the Different Formulations of CBD.60 minutes28.9 U/LStandard Deviation 4.3
Primary

Acute Influence of Liver Function, Total Bilirubin, With the Different Formulations of CBD.

The different formulations will be standardized for CBD dose (30 mg) but will differ in their preparation (e.g. water vs. fat-soluble). At the 5 randomized Visits Not Including A Test Meal venous blood will be collected at standardized intervals and analyzed for total bilirubin.

Time frame: Change from baseline at time 0, 60, 240 minutes for each formulation, visits separated by 14 days

ArmMeasureGroupValue (MEAN)Dispersion
Formulation 088Acute Influence of Liver Function, Total Bilirubin, With the Different Formulations of CBD.60 minutes0.8 mg/dLStandard Deviation 0.3
Formulation 088Acute Influence of Liver Function, Total Bilirubin, With the Different Formulations of CBD.0 minutes0.8 mg/dLStandard Deviation 0.3
Formulation 088Acute Influence of Liver Function, Total Bilirubin, With the Different Formulations of CBD.240 minutes0.8 mg/dLStandard Deviation 0.3
Formulation 126Acute Influence of Liver Function, Total Bilirubin, With the Different Formulations of CBD.0 minutes1 mg/dLStandard Deviation 0.3
Formulation 126Acute Influence of Liver Function, Total Bilirubin, With the Different Formulations of CBD.60 minutes0.9 mg/dLStandard Deviation 0.2
Formulation 126Acute Influence of Liver Function, Total Bilirubin, With the Different Formulations of CBD.240 minutes1 mg/dLStandard Deviation 0.3
Formulation 213Acute Influence of Liver Function, Total Bilirubin, With the Different Formulations of CBD.0 minutes1 mg/dLStandard Deviation 0.6
Formulation 213Acute Influence of Liver Function, Total Bilirubin, With the Different Formulations of CBD.240 minutes1.1 mg/dLStandard Deviation 0.6
Formulation 213Acute Influence of Liver Function, Total Bilirubin, With the Different Formulations of CBD.60 minutes1 mg/dLStandard Deviation 0.6
Formulation 625Acute Influence of Liver Function, Total Bilirubin, With the Different Formulations of CBD.60 minutes1 mg/dLStandard Deviation 0.4
Formulation 625Acute Influence of Liver Function, Total Bilirubin, With the Different Formulations of CBD.240 minutes1.1 mg/dLStandard Deviation 0.4
Formulation 625Acute Influence of Liver Function, Total Bilirubin, With the Different Formulations of CBD.0 minutes1 mg/dLStandard Deviation 0.4
Formulation 725Acute Influence of Liver Function, Total Bilirubin, With the Different Formulations of CBD.0 minutes.9 mg/dLStandard Deviation 0.2
Formulation 725Acute Influence of Liver Function, Total Bilirubin, With the Different Formulations of CBD.60 minutes0.9 mg/dLStandard Deviation 0.2
Formulation 725Acute Influence of Liver Function, Total Bilirubin, With the Different Formulations of CBD.240 minutes1 mg/dLStandard Deviation 0.3
Formulation 725Acute Influence of Liver Function, Total Bilirubin, With the Different Formulations of CBD.240 minutes1 mg/dLStandard Deviation 0.4
Formulation 725Acute Influence of Liver Function, Total Bilirubin, With the Different Formulations of CBD.0 minutes.9 mg/dLStandard Deviation 0.4
Formulation 725Acute Influence of Liver Function, Total Bilirubin, With the Different Formulations of CBD.60 minutes0.9 mg/dLStandard Deviation 0.4
Primary

CBD on Postprandial Metabolism Via Indirect Calorimetry

At the 2 randomized visits including a Resting Metabolic Rate prior to and after ingestion of a single dose of Formulation 725 or placebo.

Time frame: Compare 2 randomized visits Including a test meal collected during 45 minutes of resting metabolic rate

ArmMeasureValue (MEAN)Dispersion
Formulation 088CBD on Postprandial Metabolism Via Indirect Calorimetry1751.7 kcal/dayStandard Deviation 271.96
Formulation 126CBD on Postprandial Metabolism Via Indirect Calorimetry1755.31 kcal/dayStandard Deviation 289.97
Primary

CBD Pharmacokinetic Volume of Distribution- (Vd) for Different Formulations of CBD

The different formulations will be standardized for CBD dose (30 mg) but will differ in their preparation (e.g. water vs. fat-soluble). At the 5 randomized Visits Not Including A Test Meal venous blood will be sampled at standardized intervals over 4-hours to calculate Vd (L).

Time frame: Venous blood will be sampled at standardized intervals over 4-hours: 0, 10, 20, 30, 45, 60, 120, 180, and 240 minutes and will be analyzed to compare circulating CBD concentration.

Population: Data not collected or analyzed in groups listing 0 for overall number of participants analyzed.

ArmMeasureValue (MEAN)Dispersion
Formulation 126CBD Pharmacokinetic Volume of Distribution- (Vd) for Different Formulations of CBD11836405 mL, 1 L is equal to 1,000 mLStandard Error 7642484
Formulation 213CBD Pharmacokinetic Volume of Distribution- (Vd) for Different Formulations of CBD13130100 mL, 1 L is equal to 1,000 mLStandard Error 6339554
Formulation 725CBD Pharmacokinetic Volume of Distribution- (Vd) for Different Formulations of CBD22687960 mL, 1 L is equal to 1,000 mLStandard Error 16435999
Primary

Ingested CBD on Postprandial Metabolism Via Indirect Calorimetry

At the 2 randomized visits Including a Test Meal Thermic Effect of Feeding (TEF) Under the Curve was calculated from standardized intervals prior to and after ingestion of a liquid meal and a single dose of Formulation 725.

Time frame: Randomized visit Including a test meal collected during 235 minutes of TEF

Population: The thermic effect of feeding refers to the increase in energy expenditure after eating. On the X-axis, the independent variable is time, and the unit is minutes (min). On the Y-axis, the dependent variable is energy expenditure, and the unit is kilocalories per minute (kcal/min). Thus, the unit for area under the curve is kcal/min X min.

ArmMeasureValue (MEAN)Dispersion
Formulation 088Ingested CBD on Postprandial Metabolism Via Indirect Calorimetry58.83 (kcal/min) x minStandard Deviation 14.3
Formulation 126Ingested CBD on Postprandial Metabolism Via Indirect Calorimetry55.28 (kcal/min) x minStandard Deviation 27.62
Primary

Ingested CBD on Postprandial Metabolism Via Measurements of Glucose

At the 2 randomized visits Including a Test Meal, glucose Area Under the Curve was calculated from standardized intervals after ingestion of a liquid meal and a single dose of Formulation 725.

Time frame: Compare 2 randomized visits Including a test meal collected at baseline,10,20,30,45,60,90,120,150,180,210, and 240 minutes.

ArmMeasureValue (MEAN)Dispersion
Formulation 088Ingested CBD on Postprandial Metabolism Via Measurements of Glucose18634.8 min x mg/dLStandard Deviation 2651.8
Formulation 126Ingested CBD on Postprandial Metabolism Via Measurements of Glucose19001.72 min x mg/dLStandard Deviation 4037.1
Primary

Ingested CBD on Postprandial Metabolism Via Measurements of Insulin

At the 2 randomized visits Including a Test Meal insulin Area Under the Curve was calculated from standardized intervals after ingestion of a liquid meal and a single dose of Formulation 725.

Time frame: Compare 2 randomized visits Including a test meal collected at baseline,10,20,30,45,60,90,120,150,180,210, and 240 minutes.

ArmMeasureValue (MEAN)Dispersion
Formulation 088Ingested CBD on Postprandial Metabolism Via Measurements of Insulin7043.3 min x mU/LStandard Deviation 4780.8
Formulation 126Ingested CBD on Postprandial Metabolism Via Measurements of Insulin6934.75 min x mU/LStandard Deviation 4556.64
Primary

Ingested CBD on Postprandial Metabolism Via Measurements of Triglycerides

At the 2 randomized visits Including a Test Meal triglyceride Area Under the Curve was calculated from standardized intervals after ingestion of a liquid meal and a single dose of Formulation 725.

Time frame: Compare 2 randomized visits Including a test meal collected at baseline,10,20,30,45,60,90,120,150,180,210, and 240 minutes.

ArmMeasureValue (MEAN)Dispersion
Formulation 088Ingested CBD on Postprandial Metabolism Via Measurements of Triglycerides24978.8 min x mg/dLStandard Deviation 9538.7
Formulation 126Ingested CBD on Postprandial Metabolism Via Measurements of Triglycerides30605.36 min x mg/dLStandard Deviation 17037.6
Primary

Pharmacokinetic Amount of Time it Takes to Decrease the Circulating Concentration to Half of Its Initial Value (t1/2) for Different Formulations of CBD

The different formulations will be standardized for CBD dose (30 mg) but will differ in their preparation (e.g. water vs. fat-soluble). At the 5 randomized Visits Not Including A Test Meal venous blood will be sampled at standardized intervals over 4-hours to calculate t1/2 (mins).

Time frame: venous blood will be sampled at standardized intervals over 4-hours: 0, 10, 20, 30, 45, 60, 120, 180, and 240 minutes and will be analyzed to compare circulating CBD concentration.

ArmMeasureValue (MEAN)Dispersion
Formulation 088Pharmacokinetic Amount of Time it Takes to Decrease the Circulating Concentration to Half of Its Initial Value (t1/2) for Different Formulations of CBD280.7 minutesStandard Deviation 141.5
Formulation 126Pharmacokinetic Amount of Time it Takes to Decrease the Circulating Concentration to Half of Its Initial Value (t1/2) for Different Formulations of CBD171.0 minutesStandard Deviation 129.2
Formulation 213Pharmacokinetic Amount of Time it Takes to Decrease the Circulating Concentration to Half of Its Initial Value (t1/2) for Different Formulations of CBD140.5 minutesStandard Deviation 96.6
Formulation 625Pharmacokinetic Amount of Time it Takes to Decrease the Circulating Concentration to Half of Its Initial Value (t1/2) for Different Formulations of CBD442.7 minutesStandard Deviation 451
Formulation 725Pharmacokinetic Amount of Time it Takes to Decrease the Circulating Concentration to Half of Its Initial Value (t1/2) for Different Formulations of CBD133.1 minutesStandard Deviation 26.7
Primary

Pharmacokinetic Area Under the Curve an Estimate of Total Exposure to CBD Over Time (AUC 0-inf) for Different Formulations of CBD

The different formulations will be standardized for CBD dose (30 mg) but will differ in their preparation (e.g. water vs. fat-soluble). At the 5 randomized Visits Not Including A Test Meal venous blood will be sampled at standardized intervals over 4-hours to calculate AUC 0-inf (mins x ng/mL).

Time frame: Venous blood will be sampled at standardized intervals over 4-hours: 0, 10, 20, 30, 45, 60, 120, 180, and 240 minutes and will be analyzed to compare circulating CBD concentration.

Population: Data not collected or analyzed in groups listing 0 for overall number of participants analyzed.

ArmMeasureValue (MEAN)Dispersion
Formulation 126Pharmacokinetic Area Under the Curve an Estimate of Total Exposure to CBD Over Time (AUC 0-inf) for Different Formulations of CBD385.2 minutes x ng/mLStandard Deviation 226.6
Formulation 213Pharmacokinetic Area Under the Curve an Estimate of Total Exposure to CBD Over Time (AUC 0-inf) for Different Formulations of CBD367.6 minutes x ng/mLStandard Deviation 217.1
Formulation 725Pharmacokinetic Area Under the Curve an Estimate of Total Exposure to CBD Over Time (AUC 0-inf) for Different Formulations of CBD301.6 minutes x ng/mLStandard Deviation 221.9
Primary

Pharmacokinetic Area Under the Curve Representing Total Cannabidiol Exposure Between 0 and 4 h (AUC 0-4) for Different Formulations of CBD

The different formulations will be standardized for CBD dose (30 mg) but will differ in their preparation (e.g. water vs. fat-soluble). At the 5 randomized Visits Not Including A Test Meal venous blood will be sampled at standardized intervals over 4-hours to calculate AUC 0-4 (min x ng/mL).

Time frame: Venous blood will be sampled at standardized intervals over 4-hours: 0, 10, 20, 30, 45, 60, 120, 180, and 240 minutes and will be analyzed to compare circulating CBD concentration.

ArmMeasureValue (MEAN)Dispersion
Formulation 088Pharmacokinetic Area Under the Curve Representing Total Cannabidiol Exposure Between 0 and 4 h (AUC 0-4) for Different Formulations of CBD62.8 minutes x ng/mLStandard Deviation 29.7
Formulation 126Pharmacokinetic Area Under the Curve Representing Total Cannabidiol Exposure Between 0 and 4 h (AUC 0-4) for Different Formulations of CBD272.3 minutes x ng/mLStandard Deviation 176
Formulation 213Pharmacokinetic Area Under the Curve Representing Total Cannabidiol Exposure Between 0 and 4 h (AUC 0-4) for Different Formulations of CBD208.6 minutes x ng/mLStandard Deviation 151.1
Formulation 625Pharmacokinetic Area Under the Curve Representing Total Cannabidiol Exposure Between 0 and 4 h (AUC 0-4) for Different Formulations of CBD46 minutes x ng/mLStandard Deviation 59.4
Formulation 725Pharmacokinetic Area Under the Curve Representing Total Cannabidiol Exposure Between 0 and 4 h (AUC 0-4) for Different Formulations of CBD177.3 minutes x ng/mLStandard Deviation 104.8
Primary

Pharmacokinetic Maximum Concentration-(Cmax) for Different Formulations of CBD

The different formulations will be standardized for CBD dose (30 mg) but will differ in their preparation (e.g. water vs. fat-soluble). At the 5 randomized Visits Not Including A Test Meal venous blood will be sampled at standardized intervals over 4-hours to calculate Cmax (ng/mL).

Time frame: venous blood will be sampled at standardized intervals over 4-hours: 0, 10, 20, 30, 45, 60, 120, 180, and 240 minutes and will be analyzed to compare circulating CBD concentration.

ArmMeasureValue (MEAN)Dispersion
Formulation 088Pharmacokinetic Maximum Concentration-(Cmax) for Different Formulations of CBD0.5 ng/mLStandard Deviation 0.2
Formulation 126Pharmacokinetic Maximum Concentration-(Cmax) for Different Formulations of CBD3.1 ng/mLStandard Deviation 2.1
Formulation 213Pharmacokinetic Maximum Concentration-(Cmax) for Different Formulations of CBD2.2 ng/mLStandard Deviation 2
Formulation 625Pharmacokinetic Maximum Concentration-(Cmax) for Different Formulations of CBD0.4 ng/mLStandard Deviation 0.6
Formulation 725Pharmacokinetic Maximum Concentration-(Cmax) for Different Formulations of CBD1.8 ng/mLStandard Deviation 1.5
Primary

Pharmacokinetic Parameter AUC 0-4 of Formulation 725 After a Standardized Meal

At the 2 randomized visits Including a Test Meal, determine if a high-fat meal impacts maximal concentration of circulating CBD AUC 0-4 (min x ng/mL).

Time frame: venous blood will be sampled at standardized intervals over 4-hours: 0, 10, 20, 30, 45, 60, 120, 180, and 240 minutes and will be analyzed to compare circulating CBD concentration.

ArmMeasureValue (MEAN)Dispersion
Formulation 088Pharmacokinetic Parameter AUC 0-4 of Formulation 725 After a Standardized Meal397 min x ng/mLStandard Deviation 167
Primary

Pharmacokinetic Parameter AUC 0-inf of Formulation 725 After a Standardized Meal

At the 2 randomized visits Including a Test Meal, determine if a high-fat meal impacts maximal concentration of circulating CBD AUC 0-inf (min x ng/mL).

Time frame: venous blood will be sampled at standardized intervals 0, 10, 20, 30, 45, 60, 120, 180, and 240 minutes and will be analyzed to compare circulating CBD concentration.

Population: Data not Collected

Primary

Pharmacokinetic Parameter Cmax of a Formulation 725 After a Standardized Meal

At the 2 randomized visits Including a Test Meal, determine if a high-fat meal impacts maximal concentration of circulating CBD Cmax (ng/L).

Time frame: venous blood will be sampled at standardized intervals over: 0, 10, 20, 30, 45, 60, 120, 180, and 240 minutes and will be analyzed to compare circulating CBD concentration.

ArmMeasureValue (MEAN)Dispersion
Formulation 088Pharmacokinetic Parameter Cmax of a Formulation 725 After a Standardized Meal2.9 ng/mL. 1 L is equal to 1,000 mL.Standard Deviation 1.3
Primary

Pharmacokinetic Parameter Ka of Formulation 725 After a Standardized Meal

At the 2 randomized visits Including a Test Meal, determine if a high-fat meal impacts maximal concentration of circulating CBD Ka (1/h).

Time frame: venous blood will be sampled at standardized intervals over 4-hours: 0, 10, 20, 30, 45, 60, 120, 180, and 240 minutes and will be analyzed to compare circulating CBD concentration.

Population: Data not collected

Primary

Pharmacokinetic Parameter Ke of Formulation 725 After a Standardized Meal

At the 2 randomized visits Including a Test Meal, determine if a high-fat meal impacts maximal concentration of circulating CBD Ke (1/h).

Time frame: venous blood will be sampled at standardized intervals over 4-hours: 0, 10, 20, 30, 45, 60, 120, 180, and 240 minutes and will be analyzed to compare circulating CBD concentration.

ArmMeasureValue (MEAN)Dispersion
Formulation 088Pharmacokinetic Parameter Ke of Formulation 725 After a Standardized Meal0.005 1/hourStandard Deviation 0.002
Primary

Pharmacokinetic Parameter t1/2 of Formulation 725 After a Standardized Meal

At the 2 randomized visits Including a Test Meal, determine if a high-fat meal impacts maximal concentration of circulating CBD t1/2 (h).

Time frame: venous blood will be sampled at standardized intervals over 4-hours: 0, 10, 20, 30, 45, 60, 120, 180, and 240 minutes and will be analyzed to compare circulating CBD concentration.

ArmMeasureValue (MEAN)Dispersion
Formulation 088Pharmacokinetic Parameter t1/2 of Formulation 725 After a Standardized Meal248.6 minutes, 1 hour is equal to 60 minutes.Standard Deviation 304.6
Primary

Pharmacokinetic Parameter Tmax of a Formulation 725 After a Standardized Meal

At the 2 randomized visits Including a Test Meal, determine if a high-fat meal impacts the time to attain peak circulating concentration Tmax (mins).

Time frame: venous blood will be sampled at standardized intervals over 4-hours: 0, 10, 20, 30, 45, 60, 120, 180, and 240 minutes and will be analyzed to compare circulating CBD concentration.

ArmMeasureValue (MEAN)Dispersion
Formulation 088Pharmacokinetic Parameter Tmax of a Formulation 725 After a Standardized Meal113.6 minutesStandard Deviation 70.5
Primary

Pharmacokinetic Parameter Vd of Formulation 725 After a Standardized Meal

At the 2 randomized visits Including a Test Meal, determine if a high-fat meal impacts maximal concentration of circulating CBD Vd (L).

Time frame: venous blood will be sampled at standardized intervals over 4-hours: 0, 10, 20, 30, 45, 60, 120, 180, and 240 minutes and will be analyzed to compare circulating CBD concentration.

Population: Data Not Collected

Primary

Pharmacokinetic Rate at Which CBD is Absorbed Into the Body (Ka) for Different Formulations of CBD

The different formulations will be standardized for CBD dose (30 mg) but will differ in their preparation (e.g. water vs. fat-soluble). At the 5 randomized Visits Not Including A Test Meal venous blood will be sampled at standardized intervals over 4-hours to calculate Ka(1/h).

Time frame: venous blood will be sampled at standardized intervals over 4-hours: 0, 10, 20, 30, 45, 60, 120, 180, and 240 minutes and will be analyzed to compare circulating CBD concentration.

Population: Outcome measure not collected

Primary

Pharmacokinetic Rate at Which CBD is Removed From the Body (Ke) for Different Formulations of CBD

The different formulations will be standardized for CBD dose (30 mg) but will differ in their preparation (e.g. water vs. fat-soluble). At the 5 randomized Visits Not Including A Test Meal venous blood will be sampled at standardized intervals over 4-hours to calculate Ke (1/h).

Time frame: venous blood will be sampled at standardized intervals over 4-hours: 0, 10, 20, 30, 45, 60, 120, 180, and 240 minutes and will be analyzed to compare circulating CBD concentration.

ArmMeasureValue (MEAN)Dispersion
Formulation 088Pharmacokinetic Rate at Which CBD is Removed From the Body (Ke) for Different Formulations of CBD00.003 1/hStandard Deviation 0.001
Formulation 126Pharmacokinetic Rate at Which CBD is Removed From the Body (Ke) for Different Formulations of CBD.006 1/hStandard Deviation 0.003
Formulation 213Pharmacokinetic Rate at Which CBD is Removed From the Body (Ke) for Different Formulations of CBD.006 1/hStandard Deviation 0.002
Formulation 625Pharmacokinetic Rate at Which CBD is Removed From the Body (Ke) for Different Formulations of CBD0.003 1/hStandard Deviation 0.002
Formulation 725Pharmacokinetic Rate at Which CBD is Removed From the Body (Ke) for Different Formulations of CBD0.005 1/hStandard Deviation 0.001
Primary

Pharmacokinetic Time to Maximum Concentration- (Tmax) for Different Formulations of CBD

The different formulations will be standardized for CBD dose (30 mg) but will differ in their preparation (e.g. water vs. fat-soluble). At the 5 randomized Visits Not Including A Test Meal venous blood will be sampled at standardized intervals over 4-hours to calculate Tmax (minutes).

Time frame: Venous blood will be sampled at standardized intervals: 0, 10, 20, 30, 45, 60, 120, 180, and 240 minutes and will be analyzed to compare circulating CBD concentration.

ArmMeasureValue (MEAN)Dispersion
Formulation 088Pharmacokinetic Time to Maximum Concentration- (Tmax) for Different Formulations of CBD116.3 minutesStandard Deviation 76
Formulation 126Pharmacokinetic Time to Maximum Concentration- (Tmax) for Different Formulations of CBD35.4 minutesStandard Deviation 13.5
Formulation 213Pharmacokinetic Time to Maximum Concentration- (Tmax) for Different Formulations of CBD51.8 minutesStandard Deviation 24.2
Formulation 625Pharmacokinetic Time to Maximum Concentration- (Tmax) for Different Formulations of CBD129.5 minutesStandard Deviation 89.6
Formulation 725Pharmacokinetic Time to Maximum Concentration- (Tmax) for Different Formulations of CBD38.2 minutesStandard Deviation 24.9

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026