Pharmacogenetic Variation: Factors That May Affect the Efficacy and Safety of Medical Marijuana
Public ClinicalTrials.gov record NCT04083261. 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.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
An Observational, Population-Based Study of Pharmacogenetic Variation to Identify Genetic Factors That May Affect the Efficacy and Safety of Medical Marijuana
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
The primary purpose of this research is to identify genetic factors that may affect the efficacy and safety of medical marijuana, regardless of condition. The pharmacogenomics test detects DNA variants, which may affect the way drugs work and are metabolized in the body and/or detect potential side effects.
Study identification
- NCT ID
- NCT04083261
- Recruitment status
- Completed
- Study type
- Observational
- Phase
- Not listed
- Enrollment
- 157 participants
Conditions and interventions
Eligibility (public fields only)
- Age range
- 18 Years and older
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Jul 10, 2019
- Primary completion
- Mar 29, 2020
- Completion
- Mar 29, 2020
- Last update posted
- Jul 9, 2020
2019 – 2020
United States locations
- U.S. sites
- 1
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Columbia Care New York Dispensary | New York | New York | 10003 | — |
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 NCT04083261, 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 Jul 9, 2020 · Synced Sep 12, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT04083261 live on ClinicalTrials.gov.