COPD's hidden toll on the brain revealed
NCT ID NCT03269721
First seen Jun 26, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This completed study looked at 170 smokers with COPD to understand how lung damage affects brain structure and thinking skills. Participants took memory and thinking tests, had lung function tests, and underwent brain scans. The goal was to find early clues that could one day lead to treatments to protect the brain.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
What this could lead to
If successful, this research could point toward ways to delay or prevent memory and thinking problems in people with COPD.
What could go wrong
This is an observational study, not a treatment trial. It only looks for links between lung health and brain changes, so it won't directly lead to a new therapy.
Disclaimer
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This is a summary of
the original study
.
Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
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Locations
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University of Iowa
Iowa City, Iowa, 52242, United States