Aging and Marijuana: Benefits, Effects, and Risks

Description

Investigators will gather data on both the beneficial and harmful effects of edible cannabis of varying composition (THC-only vs. CBD-only vs. THC+CBD), and will examine the process by which older adult cannabis users decide what type of cannabis product is preferred.

Conditions

Cannabis Use

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Study Overview

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Study Details

Study overview

Investigators will gather data on both the beneficial and harmful effects of edible cannabis of varying composition (THC-only vs. CBD-only vs. THC+CBD), and will examine the process by which older adult cannabis users decide what type of cannabis product is preferred.

Cannabis Use Among Older Adults: Potential Risks and Benefits to an Aging Population

Aging and Marijuana: Benefits, Effects, and Risks

Condition
Cannabis Use
Intervention / Treatment

-

Contacts and Locations

Boulder

University of Colorado Boulder, Boulder, Colorado, United States, 80309

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

For general information about clinical research, read Learn About Studies.

Eligibility Criteria

  • * At least 60 years of age
  • * Able to provide informed consent
  • * Cannabis Users: Must not currently use cannabis more than 7 times per month and not for pain, sleep, depression or anxiety in the past 6 months
  • * Cannabis Non-users: Should NOT have used cannabis in the past year and have not used regularly (e.g., more than weekly) for more than one year in the past 20 years
  • * Cannabis Users: Must be interested in using cannabis for at least one of the following complains: pain, sleep problems, depression, anxiety
  • * Non-users: Must NOT be interested in using cannabis but have at least one of the following complaints: pain, sleep problems, depression, anxiety
  • * Cannabis users: must be comfortable using edible cannabis and having a mobile laboratory (Dodge van) parked at their home
  • * Female participants must be postmenopausal
  • * Comfortable reading and writing in English
  • * Planning to stay in the Boulder/Denver area for the next month
  • * Must be comfortable with blood draws
  • * Blood alcohol level \> 0 at screening (to sign consent form)
  • * Report of other drug use (cocaine, opiates, methamphetamine) in the past 90 days or fail urine screen for any of these drugs
  • * Past or current diagnosis of psychosis
  • * Current use of antipsychotic medications
  • * Heavy drinking; Alcohol Use Disorder Identification Test (AUDIT) test score \>8
  • * Inability/discomfort/unwillingness with getting in and out of the mobile laboratory van
  • * History of vertigo or falls within the past six months

Ages Eligible for Study

60 Years to

Sexes Eligible for Study

ALL

Accepts Healthy Volunteers

Yes

Collaborators and Investigators

University of Colorado, Boulder,

Study Record Dates

2026-01-31