The Combined Effect of Chronic Cannabis Use and Subconcussive Head Impacts on Brain Health
Public ClinicalTrials.gov record NCT04641832. 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
The Effect of Chronic Cannabis Use on Neural Response to Acute Subconcussive Head Impacts
Study identification
- NCT ID
- NCT04641832
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Not applicable
- Lead sponsor
- Indiana University
- Other
- Enrollment
- 70 participants
Conditions and interventions
Conditions
Interventions
- Soccer heading Other
Other
Eligibility (public fields only)
- Age range
- 18 Years to 26 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
- Oct 29, 2020
- Primary completion
- Sep 30, 2021
- Completion
- Nov 30, 2021
- Last update posted
- Mar 1, 2023
2020 – 2021
United States locations
- U.S. sites
- 1
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Indiana University School of Public Health | Bloomington | Indiana | 47405 | — |
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 NCT04641832, 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 Mar 1, 2023 · Synced Jul 21, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT04641832 live on ClinicalTrials.gov.