NCT05049733

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

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
21

participants targeted

Target at P25-P50 for phase_1

Timeline
Completed

Started Mar 2022

Geographic Reach
1 country

1 active site

Status
completed

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

Completed
11 days until next milestone

First Posted

Study publicly available on registry

September 20, 2021

Completed
6 months until next milestone

Study Start

First participant enrolled

March 7, 2022

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2023

Completed
Last Updated

June 7, 2023

Status Verified

June 1, 2023

Enrollment Period

1.2 years

First QC Date

September 9, 2021

Last Update Submit

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

EXPERIMENTAL

Participants 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.

Drug: CBD 1mg/KgDrug: CBD 2mg/KgDrug: CBD 4mg/KgDrug: Placebo CBD

Arm 2

EXPERIMENTAL

Participants 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.

Drug: CBD 1mg/KgDrug: CBD 2mg/KgDrug: CBD 4mg/KgDrug: Placebo CBD

Arm 3

EXPERIMENTAL

Participants 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.

Drug: CBD 1mg/KgDrug: CBD 2mg/KgDrug: CBD 4mg/KgDrug: Placebo CBD

Arm 4

PLACEBO COMPARATOR

Participants will begin with ingestion of placebo soft gel tablets that do not contain cannabinoids and then switch to other doses after washout periods.

Drug: CBD 1mg/KgDrug: CBD 2mg/KgDrug: CBD 4mg/KgDrug: Placebo CBD

Interventions

Participants will ingest soft gel tablets containing CBD 1mg/Kg

Arm 1Arm 2Arm 3Arm 4

Participants will ingest soft gel tablets containing CBD 2mg/Kg

Arm 1Arm 2Arm 3Arm 4

Participants will ingest soft gel tablets containing CBD 4mg/Kg

Arm 1Arm 2Arm 3Arm 4

Participants will ingest soft gel tablets containing placebo for CBD

Arm 1Arm 2Arm 3Arm 4

Eligibility Criteria

Age18 Years - 55 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

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

Study Sites (1)

Johns Hopkins Behavioral Pharmacology Research Unit

Baltimore, Maryland, 21224, United States

Location

MeSH Terms

Conditions

Marijuana Abuse

Condition Hierarchy (Ancestors)

Substance-Related DisordersChemically-Induced DisordersMental Disorders

Study Officials

  • Tory Spindle, PhD

    Johns Hopkins University

    PRINCIPAL INVESTIGATOR

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
Model Details: All participants will complete all dose conditions (study arms) in a randomized order
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

Locations