Can a simple memory task reveal why COPD inhalers fail?
NCT ID NCT07786220
First seen Aug 25, 2026 · Last updated Aug 27, 2026 · Updated 2 times
Summary
This study asks whether holding a short number sequence in mind while using an inhaler makes people with COPD more likely to make technique errors. Adults with COPD will have their inhaler technique scored twice—once normally and once under this mental distraction—and also complete mobility and cognitive tests. The goal is to see if cognitive load degrades inhaler use and whether that relates to dual-task mobility or thinking skills. No training or correction is given between the two inhaler checks, so the comparison reflects natural performance.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Working-memory cognitive load during inhaler use (a behavioral intervention)
- What this could lead to
- If distraction impairs inhaler technique, it could point to new training or device designs that help COPD patients manage their treatment more reliably.
- What could go wrong
- This is a small, single-visit observational study, so it may not capture real-world inhaler use or prove that cognitive load causes long-term errors.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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About 100 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Aug 2026
- Expected to finish
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Nov 2027
An estimate. End dates often move.
- Lead sponsor
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A government agency
The lead sponsor is a government body.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 to 100 years
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Adults aged 18 years or older * Confirmed diagnosis of chronic obstructive pulmonary disease (COPD) * Clinically stable at the time of assessment * Current use of at least one handheld maintenance inhaler (pMDI, SMI, or DPI) * Able to understand and follow study instructions * Able to perform the Timed Up and Go test * Able to complete the cognitive tasks and inhaler technique assessment * Able and willing to provide written informed consent Exclusion Criteria: * Recent COPD exacerbation with incomplete recovery to baseline clinical status * Acute respiratory or other acute medical condition at the time of assessment * Known severe cognitive impairment or dementia that prevents completion of study procedures * Neurological or musculoskeletal impairment that prevents safe completion of the Timed Up and Go test * Severe visual, hearing, or communication impairment that prevents completion of the cognitive or inhaler tasks * Inability to independently handle or use the study inhaler device for assessment purposes
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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.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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"Dr. Victor Babeș" Clinical Hospital of Infectious Diseases and Pneumophthisiology, Timișoara
RECRUITINGTimișoara, Timiș County, 300041, Romania
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