Participants needed: THC & Brain Health Study

Complete the survey to find out if you qualify for a study investigating the impact of THC on cognitive impairment.

Click here to access the THC & Brain Health Survey

Qualifying participants:

  • are 18 years of age or older
  • reside in the greater Denver, CO metropolitan area.
  • are in good health with no acute symptoms.
  • actively use THC products.
  • are fluent in English
  • are able to operate a simple computerized device

During the 3 day study period, you will be tested 2 separate times (10-min test). Each site visit will be approximately 60 minutes. Dates and times for participants are flexible. Compensation for study-related time and travel may be available.

Complete the survey


Optometrists can recommend lifestyle changes to delay vision impairment and at the same time help maintain both cognitive function and physical health as people age.

Dr. Scott Sedlacek, OD.


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