Effects of cannabidiol on health in older cannabis users

Cannabidiol and Older Adult Cannabis Users: A Randomized, Placebo Controlled Study

NIH-funded research University of Colorado Denver · NIH-10912693

This study is looking at how using cannabis, especially CBD and small amounts of THC, might help or hurt the health and thinking skills of older adults aged 65 and up, particularly those dealing with memory issues like mild cognitive impairment or Alzheimer's.

Quick facts

Grant typeNIH-funded research
Study typeNIH-funded research
Funding institutionUniversity of Colorado Denver NIH-funded
Lab location1 site (Aurora, UNITED STATES)
Project IDNIH-10912693 on NIH RePORTER

What this research studies

This research investigates how cannabis use, particularly cannabidiol (CBD) and low doses of THC, affects the physical and cognitive health of older adults aged 65 and over. It aims to understand the potential benefits and risks associated with cannabis use in this population, especially concerning conditions like mild cognitive impairment and Alzheimer's dementia. The study will involve a randomized, placebo-controlled design to assess the impact of these substances on cognitive decline and overall health outcomes. Participants will be monitored for changes in inflammation and neurodegeneration, which are critical factors in aging.

Who could benefit from this research

Good fit: Ideal candidates for this research are older adults aged 65 and over who use or are considering using cannabis for health-related reasons.

Not a fit: Patients who are not cannabis users or those under 65 years of age may not receive benefits from this research.

Why it matters

Potential benefit: If successful, this research could provide insights into safe cannabis use for improving health outcomes in older adults.

How similar studies have performed: Previous studies have shown promising results regarding the neuroprotective effects of CBD and low-dose THC, suggesting potential benefits for cognitive health in older adults.

Where this research is happening

Aurora, UNITED STATES

Researchers

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page below.
Last reviewed 2026-06-13 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.