The Pharmacokinetics and Pharmacodynamics of a Single Acute Dose of a Hemp-derived Oral Product With a 1:1 Ratio of CBD:CBD-A
1 other identifier
interventional
21
1 country
1
Brief Summary
The purpose of this study is to examine the pharmacokinetics and pharmacodynamics of a hemp-derived oral product containing cannabidiol (CBD) and cannabidiolic acid (CBD-A) at a 1:1 ratio.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_1
Started Mar 2022
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
September 9, 2021
CompletedFirst Posted
Study publicly available on registry
September 20, 2021
CompletedStudy Start
First participant enrolled
March 7, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2023
CompletedJune 7, 2023
June 1, 2023
1.2 years
September 9, 2021
June 5, 2023
Conditions
Outcome Measures
Primary Outcomes (12)
Pharmacokinetics - maximum concentration (CMax) for CBD
Blood cannabinoid concentrations will be measured using quantitative liquid chromatography-tandem mass spectrometry (LC-MS-MS) analysis. The maximum concentration (Cmax) is determined as the highest concentration (in nanogram per milliliter, ng/mL) reached for each individual.
48 hrs
Pharmacokinetics - maximum concentration (CMax) for CBD-A
Blood cannabinoid concentrations will be measured using quantitative liquid chromatography-tandem mass spectrometry (LC-MS-MS) analysis. The maximum concentration (Cmax) is determined as the highest concentration (in nanogram per milliliter, ng/mL) reached for each individual.
48 hrs
Pharmacokinetics - maximum concentration (CMax) for THC
Blood cannabinoid concentrations will be measured using quantitative liquid chromatography-tandem mass spectrometry (LC-MS-MS) analysis. The maximum concentration (Cmax) is determined as the highest concentration (in nanogram per milliliter, ng/mL) reached for each individual.
48 hrs
Pharmacokinetics - maximum concentration (CMax) for THC-A
Blood cannabinoid concentrations will be measured using quantitative liquid chromatography-tandem mass spectrometry (LC-MS-MS) analysis. The maximum concentration (Cmax) is determined as the highest concentration (in nanogram per milliliter, ng/mL) reached for each individual.
48 hrs
Pharmacokinetics - AUC for CBD
Blood cannabinoid concentrations will be measured using quantitative liquid chromatography-tandem mass spectrometry (LC-MS-MS) analysis. The area under the curve (AUC) is calculated across all timepoints, minus the baseline.
48 hrs
Pharmacokinetics - AUC for CBD-A
Blood cannabinoid concentrations will be measured using quantitative liquid chromatography-tandem mass spectrometry (LC-MS-MS) analysis. The area under the curve (AUC) is calculated across all timepoints, minus the baseline.
48 hrs
Pharmacokinetics - AUC for THC
Blood cannabinoid concentrations will be measured using quantitative liquid chromatography-tandem mass spectrometry (LC-MS-MS) analysis. The area under the curve (AUC) is calculated across all timepoints, minus the baseline.
48 hrs
Pharmacokinetics - AUC for THC-A
Blood cannabinoid concentrations will be measured using quantitative liquid chromatography-tandem mass spectrometry (LC-MS-MS) analysis. The area under the curve (AUC) is calculated across all timepoints, minus the baseline.
48 hrs
Pharmacokinetics - Tmax for CBD
Blood cannabinoid concentrations will be measured using quantitative liquid chromatography-tandem mass spectrometry (LC-MS-MS) analysis. The Tmax, or time to reach maximum concentration, is the timepoint at which the Cmax is observed.
48 hrs
Pharmacokinetics - Tmax for CBD-A
Blood cannabinoid concentrations will be measured using quantitative liquid chromatography-tandem mass spectrometry (LC-MS-MS) analysis. The Tmax, or time to reach maximum concentration, is the timepoint at which the Cmax is observed.
48 hrs
Pharmacokinetics - Tmax for THC
Blood cannabinoid concentrations will be measured using quantitative liquid chromatography-tandem mass spectrometry (LC-MS-MS) analysis. The Tmax, or time to reach maximum concentration, is the timepoint at which the Cmax is observed.
48 hrs
Pharmacokinetics - Tmax for THC-A
Blood cannabinoid concentrations will be measured using quantitative liquid chromatography-tandem mass spectrometry (LC-MS-MS) analysis. The Tmax, or time to reach maximum concentration, is the timepoint at which the Cmax is observed.
48 hrs
Secondary Outcomes (5)
Driving Under the Influence of Drugs (DRUID) application global impairment score
8 hrs
Number of Correct Trials on Paced Auditory Serial Addition Task (PASAT)
8 hrs
Number of Correct Trials on the Digit Symbol Substitution Task (DSST)
8 hrs
Distance from Central Stimulus on the Divided Attention Task (DAT)
8 hrs
Feel Drug Effect as assessed by the Drug Effect Questionnaire (DEQ)
8 hrs
Study Arms (4)
Arm 1
EXPERIMENTALParticipants will start with ingestion of soft gel tablets high in CBD and CBD-A, but low in THC and THC-A. The total amount of cannabinoids ingested will be 1 mg/kg and then switch to other doses after washout periods.
Arm 2
EXPERIMENTALParticipants will start with ingestion of soft gel tablets high in CBD and CBD-A, but low in THC and THC-A. The total amount of cannabinoids ingested will be 2 mg/kg and then switch to other doses after washout periods.
Arm 3
EXPERIMENTALParticipants will start with ingestion of soft gel tablets high in CBD and CBD-A, but low in THC and THC-A. The total amount of cannabinoids ingested will be 4 mg/kg and then switch to other doses after washout periods.
Arm 4
PLACEBO COMPARATORParticipants will begin with ingestion of placebo soft gel tablets that do not contain cannabinoids and then switch to other doses after washout periods.
Interventions
Participants will ingest soft gel tablets containing placebo for CBD
Eligibility Criteria
You may qualify if:
- Have provided written informed consent
- Be between the ages of 18 and 55
- Be in good general health based on a physical examination, medical history, vital signs, and screening urine and blood tests
- Test negative for recent cannabis use in urine at the screening visit and again upon admission for each experimental session
- Test negative for other drugs of abuse, including alcohol, at the screening visit and upon arrival for the experimental session
- Not be pregnant or nursing (if female). All females must have a negative serum pregnancy test at the screening visit and a negative urine pregnancy test at clinic admission
- Weigh between 110 lbs (50 kg) and 220 lbs (100 kg)
- Blood pressure at screening visit does not exceed a systolic blood pressure (SBP) of 150 mmHg or a diastolic blood pressure (DBP) of 90 mmHg
- Self-report prior experience using cannabis or CBD products, but no cannabis, cannabinoid, or hemp product use in the prior 30 days
- Have not donated blood in the prior 30 days
- For women of children bearing potential and men with female partners of child-bearing potential, must be willing to use an effective form of contraception during the study and for at least 30 days after the last drug administration session
You may not qualify if:
- Non-medical use of psychoactive drugs other than, nicotine, alcohol, or caffeine in the past 30 days
- History of or current evidence of significant medical or psychiatric illness judged by the investigator to put the participant at greater risk of experiencing an adverse event due to exposure or completion of other study procedures
- Use of an over-the-counter (OTC), systemic or topical drug(s), herbal supplement(s), or vitamin(s) within 14 days (or 5 half-lives for that specific drug) of experimental sessions; which, in the opinion of the investigator or sponsor, will interfere with the study results or the safety of the participant
- Use of a prescription medication (with the exception of birth control prescriptions) within 14 days (or 5 half-lives for that specific drug) of experimental sessions; which, in the opinion of the investigator or sponsor, will interfere with the study result or the safety of the participant. This includes any medication metabolized via CYP2D6, CYP2C9, CYP2B10, or which induce/inhibit CYP3A4 enzymes.
- History of clinically significant cardiac arrhythmias or vasospastic disease (e.g., Prinzmetal's angina)
- Enrolled in another clinical trial or have received any drug as part of a research study within 30 days prior to dosing
- Epilepsy or a history of seizures.
- Individuals with anemia for whom, in the opinion of the study team, participation would pose increased medical risk.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Johns Hopkins Universitylead
- Cultivate Biologicscollaborator
Study Sites (1)
Johns Hopkins Behavioral Pharmacology Research Unit
Baltimore, Maryland, 21224, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Tory Spindle, PhD
Johns Hopkins University
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, OUTCOMES ASSESSOR
- Masking Details
- Double-blind (Participant, Outcomes Assessor), placebo controlled
- Purpose
- BASIC SCIENCE
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 9, 2021
First Posted
September 20, 2021
Study Start
March 7, 2022
Primary Completion
June 1, 2023
Study Completion
June 1, 2023
Last Updated
June 7, 2023
Record last verified: 2023-06
Data Sharing
- IPD Sharing
- Will not share