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Development of a Mobile Health Intervention for Electronic Cigarette Use Among Young Adults

Development of a Mobile Health Intervention for Electronic Cigarette Use Among Young Adults

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06395415
Acronym
EQUIP
Enrollment
46
Registered
2024-05-02
Start date
2025-04-25
Completion date
2026-08-01
Last updated
2026-04-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Cigarette Smoking, Electronic Nicotine Delivery Systems, Tobacco Products

Brief summary

Electronic Nicotine Delivery Systems (ENDS) use remains prevalent among young adults, and many have high interest in quitting, yet research on effective intervention is lacking. A mobile health (mHealth) intervention that translates effective smoking cessation materials and pharmacotherapy may be a promising avenue for intervention. The initial phase of the proposed study uses a pilot study to evaluate a novel mHealth intervention for young adult ENDS and dual product (ENDS and combustible cigarette) users.

Interventions

BEHAVIORALEQUIP

The intervention is delivered directly to participants' mobile phones using the Insight® platform, which allows for the implementation of assessments and interventions. Insight has been used in prior mHealth studies and allows for the delivery of tailored content based on parameters, such as intervention stage. The intervention has two stages: 1) Motivational enhancement (weeks 1-2) and 2) Skills and information (weeks 3-6). The first stage of messages will utilize personalized feedback and motivational interviewing prompts, while the second stage will provide health information on ENDS and skills, such as deep breathing. Content is tailored to motivation level (low/medium or high) and dual use status.

BEHAVIORALStandard Care

Those in the standard advice group will be given offered a sample of NRT, instruction on its use, and will be encouraged to use in conjunction with standard web-based resources on ENDS and cessation over the course of a ten minute walk-through with study staff.

Sponsors

University of Chicago
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 26 Years
Healthy volunteers
Yes

Inclusion criteria

1. Age 18-26 years old, ability to understand the English language, willing and able to provide informed consent 2. Current ENDS user (at least 4 out of 7 days per week of use for the past one month); for focus groups, at least half of participants will report current cigarette smoking (at least 1 cigarette per day on at least 1 day per week in the past month) 3. Report interest in quitting or reducing ENDS (at least 6/10 scale in interest of quitting or reducing 4. Does not currently (in past one year) meet criteria for major psychiatric disorder including severe alcohol or substance use disorder (excluding tobacco use disorder), schizophrenia, bipolar disorder, and obsessive compulsive disorder 5. For women, not currently pregnant, planning to become pregnant, or breastfeeding due to lack of information on ENDS use and possible harms from NRT during pregnancy 6. Not currently using smoking cessation medication (i.e., Varenicline, Bupropion 7. No history of adverse reactions to nicotine replacement therapy

Exclusion criteria

1. Does not own a mobile phone or is unwilling to receive text messages to their device 2. No interest in quitting or reducing use of ENDS 3. Uses electronic cigarettes less than 4 days per week in the past month 4. Reports past-year serious psychiatric illness, including severe alcohol or substance use disorder (excluding tobacco use disorder), schizophrenia, bipolar disorder, and obsessive compulsive disorder 5. Is currently using smoking cessation medication including Varenicline or Bupropion 6. Are a female who is currently pregnant or nursing or planning to become pregnant within the next 6 months

Design outcomes

Primary

MeasureTime frameDescription
ENDS cessationpost-treatment (6 weeks) and at 6-week follow-up (week 12).ENDS cessation will be measured using a modified Timeline Followback Interview using 7-day point prevalence abstinence with study staff and then confirmed via a mailed saliva cotinine test.

Secondary

MeasureTime frameDescription
ENDS usepost-treatment (6 weeks) and at 6-week follow-up (week 12).Frequency of ENDS use as determined by Timeline Followback Interview with study staff will be measured as a secondary outcome.

Countries

United States

Contacts

CONTACTEmma Brett, PhD
ebrett@bsd.uchicago.edu773-834-5341

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Apr 28, 2026