Phone app aims to help mentally ill smokers kick the habit
NCT ID NCT04887558
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tests whether a smartphone app designed for people with serious mental illness can help them quit smoking. About 64 adults who smoke heavily and have a mental illness will use one of two special apps or a standard app for 5 weeks. All participants also get nicotine patches or gum. The goal is to see if the tailored apps make quitting easier and less stressful.
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Study facts
What this study's own registry entry says, in plain language.
- Phase
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Phase 2
Tests whether the treatment actually works, and watches for side effects, in a larger group.
- Participants
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64 people
The number who actually took part.
- Started
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Dec 2021
- Expected to finish
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Dec 2028
An estimate. End dates often move.
- 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 to 100 years
- Sex
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Anyone
- Healthy volunteers
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Accepted
You do not need to have the condition being studied to take part.
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: 1. valid residential address to mail study materials 2. earn a score ≥ 4 on the Rapid Estimate of Adult Literacy in Medicine-Short Form (REALM-SF) indicating \> 6th grade English literacy level (required to complete EMAs; at least 88% of all individuals screened for our EMA studies have met this inclusion criterion) 3. willingness to quit smoking 7 days after the randomization phone call 4. currently smoke ≥ 10 cigarettes per day 5. willing and medically eligible to use combination NRT 6. agree to complete daily EMAs and thrice-weekly CO tests on a study provided or personal smartphone 7. agree to complete the 5-week post-quit follow-up assessment (i.e., smartphone based quantitative survey and qualitative interview via phone call). Exclusion Criteria: 1. Individuals who score ≥ 8 on the Cognitive Impairment Test, which indicates severe cognitive impairment, 2. Pregnant or intend to become pregnant during the study period.
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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
-
Oklahoma Department of Mental Health and Substance Abuse Services
Oklahoma City, Oklahoma, 73105, United States
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- A mechanistic test of treatment strategies to foster practice quitting
- Project QUIT+: adapting and testing a smoking cessation intervention for transgender and gender expansive individuals
- Fog and restart: could poetic metaphors break the smoking habit?
- Can an AI coach help parents kick the habit?
- Your phone could reward you for not smoking: app locks apps until you pass a breath test
- Can an AI chatbot break the smoking habit?