Status:
NOT_YET_RECRUITING
PK/PD of Vaping THC-containing Liquids vs. Smoked Cannabis
Lead Sponsor:
Roswell Park Cancer Institute
Collaborating Sponsors:
National Institute on Drug Abuse (NIDA)
Conditions:
Cigarette Smoking-Related Carcinoma
Eligibility:
All Genders
21+ years
Phase:
PHASE1
Brief Summary
We will conduct a randomized, within-subjects clinical study to compare short-term pharmacokinetic (PK) and pharmacodynamic (PD) effects of Δ9-tetrahydrocannabinol (THC) vaping liquids vs. smoked cann...
Detailed Description
PRIMARY OBJECTIVE: I. Compare the PK/PD profiles of delta-9 tetrahydrocannabinol (THC) from equivalent standard THC doses (30mg) administered as vaped THC liquid vs. smoked cannabis using a within-su...
Eligibility Criteria
Inclusion
- Age \>= 21 years of age
- Report concurrent use of commercial (medical or recreational) smoked cannabis and THC vaping cartridges for at least 3 months prior to enrollment
- Report smoking cannabis and THC- vaping liquid use at the potency level of the study product at least weekly (4x/month)
- Report of not currently trying to become pregnant (females). Women of childbearing potential must be willing to provide a urine sample and test negative prior to receiving any study-related products/procedures
- Willing to complete a THC saliva test to check for recent use (NarcoCheck Ref#:NCE-STHC-1) and semi -quantitative urinary tetrahydrocannabinol-carboxylic acid (THCA) rapid test (NarcoCheck® THC PreDosage) during baseline testing, prior to receiving any study-related products
- Participant must understand the investigational nature of this study and sign an Institutional Review Board approved written informed consent form prior to receiving any study related procedure
Exclusion
- • Illegal or non-prescription drug use within the past 90 days. As detected by NacroCheck® Évolutive® (detection in human urine of the 12 most currently abused drugs) at the first session and prior to receiving any study product
- Report 2 or more drinking occasions/week with 4 or more drinks/occasion
- Report of daily nicotine use
- Current or prior diagnosis of any psychotic disorders
- Current or prior diagnosis of chronic heart conditions
- Current or prior diagnosis of any respiratory condition
- Pregnant or currently trying to become pregnant (females)
- Detection level 4-5 (\>300 ng/mL) from a semi-quantitative urinary THCA rapid test (NarcoCheck® THC PreDosage)
- Unwilling or unable to follow protocol requirements
- Any condition which in the Investigator's opinion deems the participant an unsuitable candidate for participation
Key Trial Info
Start Date :
December 1 2025
Trial Type :
INTERVENTIONAL
Allocation :
ESTIMATED
End Date :
September 15 2026
Estimated Enrollment :
40 Patients enrolled
Trial Details
Trial ID
NCT06055231
Start Date
December 1 2025
End Date
September 15 2026
Last Update
November 17 2025
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