Can a smartphone exercise program tame Hard-to-Control asthma?
NCT ID NCT06651385
First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This pilot study tested whether a remote digital exercise program (Vitala app) is feasible and helpful for adults with obesity and poorly controlled asthma. Twenty participants received a tailored exercise prescription and were encouraged to complete 150 minutes of activity per week for 12 weeks. The study measured how many people stuck with the program and whether their asthma control improved.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- remote digital therapeutic exercise program (Vitala app)
- What this could lead to
- If successful, this could point toward a convenient, home-based exercise program to help people with obesity and asthma better manage their symptoms.
- What could go wrong
- This is a very small pilot study (20 people) with no comparison group, so results may not apply widely. The program's success depends on participants sticking with it, and it may not improve asthma control for everyone.
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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20 people
The number who actually took part.
- Started
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Oct 2024
- Finished
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Dec 2025
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
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 years and older
- 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.
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Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Physician diagnosis of asthma on regular prescribed controller therapy for 3 months prior to enrollment (per EMR or self-report) * Age: ≥18 years of age * Obese: BMI ≥30 kg/m2 * Poorly controlled asthma (defined as one or more of the following criteria: * Asthma Control Test Score ≤19, or * Use of rescue inhaler on average \>2 uses/week for preceding month, or * Nocturnal asthma awakening on average ≥1 times/week in preceding month, or * ED/hospital visit or prednisone course for asthma in past six months * Ability and willingness to provide informed consent * Internet access on a mobile smart phone to access the digital exercise program Exclusion Criteria: * Any condition that precludes participation in regular exercise as judged by the investigator and/or study physician * Pregnancy (by self-report) * Active participation in another exercise or weight loss program, or within 30 days prior to enrollment * Current use of prescription weight loss medication, or within 30 days or 5- half lives, whichever is longer, prior to enrollment. * Failing to meet criteria on the PAR-Q+ screening questionnaire for safe exercise \[32, 33\]
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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
Locations
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University of Vermont Medical Center
Burlington, Vermont, 05401, United States
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