SV2A in Older Adults
Effect of Cannabis Use on Synaptic Density in Older Adults
This study is testing if a certain brain protein in older adults can help us understand memory and thinking changes as they age.
Quick facts
| Phase | Phase1; Phase2 |
|---|---|
| Study type | Interventional |
| Enrollment | 24 (estimated) |
| Ages | 50 Years and up |
| Sex | All |
| Sponsor | Yale University Academic / other |
| Drugs / interventions | radiation |
| Locations | 1 site (New Haven, Connecticut) |
| Trial ID | NCT05465538 on ClinicalTrials.gov |
What this trial studies
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Who should consider this trial
Good fit: Unknown
Not a fit: Unknown
Why it matters
Potential benefit: Unknown
How similar studies have performed: Unknown
Eligibility criteria
Show full inclusion / exclusion criteria
Inclusion Criteria: * Able to provide informed consent * Male or female, aged ≥50 years * No history of significant medical or neurological disease * BMI ≤ 50 * If woman of childbearing potential, must agree to use an acceptable method of birth control, as determined by the principal investigator, for the duration of the study and up to one month after completion of PET scans Exclusion Criteria: * Women with a positive pregnancy test or women who are lactating * Have had exposure to ionizing radiation that in combination with the study tracer would result in a cumulative exposure that exceeds recommended exposure limits; * History of a bleeding disorder or are currently taking anticoagulants * Subjects who have donated blood within 8 weeks of the present study
Where this trial is running
New Haven, Connecticut
- Conneticut Mental Health Center — New Haven, Connecticut, United States (Recruiting)
Study contacts
- Principal investigator: Deepak C D'Souza, MBBS, MD — Yale University
- Study coordinator: Angerlyk Frytz, MD
- Email: angerlyk.frytz@yale.edu
- Phone: 203-974-7822
How to participate
- Review the eligibility criteria above with your treating physician.
- Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
- Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions
Cannabis Use
Last reviewed 2026-06-15 by the Find a Trial editorial team.
Information on this page is for educational purposes and is not medical advice.
Always consult qualified healthcare professionals about clinical trial participation.