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Recruiting Phase 2 Interventional Accepts healthy volunteers

Understanding the Clinical Pharmacology of Marijuana-Tobacco Co-administration

ClinicalTrials.gov ID: NCT05999383

Public ClinicalTrials.gov record NCT05999383. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Jul 21, 2026, 11:23 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Study identification

NCT ID
NCT05999383
Recruitment status
Recruiting
Study type
Interventional
Phase
Phase 2
Lead sponsor
University of California, San Francisco
Other
Enrollment
48 participants

Conditions and interventions

Interventions

  • Cannabis Drug
  • Nicotine Drug
  • Pax Loose Leaf Vaporizer Device
  • Placebo Marijuana Other

Drug · Device · Other

Eligibility (public fields only)

Age range
21 Years to 65 Years
Sex
All
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jun 30, 2025
Primary completion
Jan 31, 2028
Completion
Jan 31, 2028
Last update posted
Jan 6, 2026

2025 – 2028

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Zuckerberg San Francisco General Hospital San Francisco California 94110 Recruiting

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT05999383, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jan 6, 2026 · Synced Jul 21, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT05999383 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →