EQQUAL-NM for the Promotion of Smoking Cessation in Sexual and Gender Minority Young Adults in New Mexico

October 3, 2025 updated by: Fred Hutchinson Cancer Center

Culturally-Tailored, Avatar-Led MHealth Intervention to Aid Smoking Cessation Among Sexual and Gender Minority Young Adults in New Mexico

This clinical trial assesses the acceptability and efficacy of Empowered, Queer, Quitting, and Living--New Mexico (EQQUAL-NM), a smoking cessation intervention for sexual and gender minority young adults in New Mexico. Smoking prevalence among sexual and gender minority (SGM) adults in New Mexico is more than twice as high as non-SGM adults. Helping young adult tobacco users to quit is critical, yet there have been few efforts to develop tailored treatments specifically for this population. EQQUAL-NM is a digital smoking cessation intervention designed specifically for SGM young adult smokers in New Mexico and may help them quit smoking.

Study Overview

Detailed Description

OUTLINE:

Participants are randomized to 1 of 2 groups.

GROUP I: Participants receive access to a self-guided, smartphone app-delivered quit smoking program, called EQQUAL-NM (Program A) that helps explore personal values and teaches participants about smoking triggers and skills to help them manage cravings and accept thoughts and feelings related to smoking. Participants receive text message reminders and prompts on study. Some participants also undergo collection of a saliva sample during follow-up.

GROUP II: Participants receive access to a self-guided, smartphone app-delivered quit smoking program, called EQQUAL-NM (Program B) that is based on current clinical practice guidelines for tobacco cessation to help them quit smoking. This program helps with quit advice, tracking progress on quitting smoking, and managing cravings. Participants receive text message reminders and prompts on study. Some participants also undergo collection of a saliva sample during follow-up.

After completion of study intervention, patients are followed up at 3 months.

Study Type

Interventional

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Washington
      • Seattle, Washington, United States, 98109
        • Fred Hutch/University of Washington Cancer Consortium

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult

Accepts Healthy Volunteers

Yes

Description

Inclusion Criteria:

  • Self-identify being between 18 and 30 years of age
  • Self-identify as a sexual and/or gender minority (i.e., a sexual orientation other than straight and/or gender that doesn't match sex assigned at birth)
  • Currently reside in New Mexico, with a New Mexico mailing address, and anticipate remaining in New Mexico for the duration of the study (3 months)
  • Self-report smoking at least 1 cigarette per week in the 30 days prior to screening
  • Own an Android phone or iPhone
  • Have at least weekly internet access for the next three months
  • Willing and able to stream audio and video for this study
  • Current use of a personal email account
  • Current use of text messaging
  • Interested in participating in the study for themselves (versus [vs] someone else)
  • Self-report that they have not participated in one of Fred Hutch's/NMSU's prior smoking cessation studies
  • Understand and agree to the conditions of compensation
  • Currently not incarcerated
  • Participants must be willing to use the assigned intervention program, complete the study assessments, and agree to the online consent form in English

Exclusion Criteria:

  • Current use of other tobacco cessation treatments at the time of screening, including pharmacotherapy or behavioral support (but initiating these treatments during the study is allowed)
  • Member of the same household as another research participant
  • Previous use of the National Cancer Institute (NCI) QuitGuide app
  • Google voice number as sole phone number
  • Does not pass study fraud prevention protocol

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Prevention
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Arm I (EQQUAL-NM, Program A)
Participants receive self-guided smartphone app-delivered EQQUAL-NM (Program A) intervention on study. Participants also receive motivational messages, reminders and smoking cessation information via text messages. Some participants also complete at-home saliva sample collection during follow-up.
Ancillary studies
Receive access to EQQUAL-NM (Program A) intervention
Other Names:
  • Smoking and Tobacco Use Cessation Intervention
Receive access to EQQUAL-NM (Program B) intervention
Other Names:
  • Smoking and Tobacco Use Cessation Intervention
Receive text message reminders, motivational messages and prompts via SMS text messages (Program A)
Other Names:
  • Text Message-Based Intervention
Receive text message reminders, motivational messages and prompts via SMS text messages (Program B)
Other Names:
  • Text Message-Based Intervention
Complete at-home saliva sample collection
Other Names:
  • Saliva Sample Collection
Active Comparator: Arm II (EQQUAL-NM, Program B)
Participants receive self-guided smartphone app-delivered EQQUAL-NM (Program B) intervention on study. Participants also receive motivational messages, reminders and smoking cessation information via text messages. Some participants also complete at-home saliva sample collection during follow-up.
Ancillary studies
Receive access to EQQUAL-NM (Program A) intervention
Other Names:
  • Smoking and Tobacco Use Cessation Intervention
Receive access to EQQUAL-NM (Program B) intervention
Other Names:
  • Smoking and Tobacco Use Cessation Intervention
Receive text message reminders, motivational messages and prompts via SMS text messages (Program A)
Other Names:
  • Text Message-Based Intervention
Receive text message reminders, motivational messages and prompts via SMS text messages (Program B)
Other Names:
  • Text Message-Based Intervention
Complete at-home saliva sample collection
Other Names:
  • Saliva Sample Collection

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Participant satisfaction
Time Frame: At 3-month follow-up
Self-report of satisfaction overall and with specific program components will be rated on a 5-point Likert-type scale. Higher scale scores indicate higher satisfaction with the app.
At 3-month follow-up
Number of logins to the assigned application
Time Frame: Up to 3-month follow-up
Server-recorded number of app openings over 3 months
Up to 3-month follow-up

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Self-reported 7-day point prevalence abstinence (PPA) from all nicotine and tobacco products
Time Frame: At 3 months
Self-report of no nicotine/tobacco product use over the previous 7 days, with the exception of FDA-approved medications
At 3 months
Biochemically confirmed 7-day point prevalence abstinence (PPA) from all nicotine/tobacco products
Time Frame: At 3 months
Self-report of no nicotine/tobacco product use over the previous 7 days, with the exception of FDA-approved medications, biochemically confirmed via saliva cotinine
At 3 months
Self-reported 30-day PPA from all nicotine/tobacco products
Time Frame: At 3 months
Self-report of no nicotine/tobacco product use over the previous 30 days, with the exception of FDA-approved medications
At 3 months
Biochemically confirmed 30-day PPA from all nicotine/tobacco products
Time Frame: At 3 months
Self-report of no nicotine/tobacco product use over the previous 30 days, with the exception of FDA-approved medications, biochemically confirmed via saliva cotinine
At 3 months
Self-reported 7-day PPA from cigarette smoking
Time Frame: At 3 months
Self-report of no cigarette smoking over the previous 7 days
At 3 months
Self-reported 30-day PPA from cigarette smoking
Time Frame: At 3 months
Self-report of no cigarette smoking over the previous 30 days
At 3 months
Change in Contemplation Ladder scores
Time Frame: At baseline and at 3-month follow-up
Contemplation Ladder scores will be used to assess readiness to quit using cigarettes. Ladder scores are on a 0 to 10 scale, with higher change scores meaning greater increases readiness to quit.
At baseline and at 3-month follow-up
Change in acceptance of tobacco-use triggers
Time Frame: At baseline and at 3-month follow-up
Change in acceptance of tobacco-use triggers will be measured using the Avoidance and Inflexibility Scale. Higher change scores indicate greater improvement in acceptance of tobacco use triggers.
At baseline and at 3-month follow-up
Change in values-guided action
Time Frame: At baseline and at 3-month follow-up
Change in values-guided action measured using the Values Questionnaire. Higher change scores indicate greater improvement in values-guided action.
At baseline and at 3-month follow-up

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Jaimee Heffner, Fred Hutch/University of Washington Cancer Consortium

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Estimated)

December 1, 2025

Primary Completion (Estimated)

April 1, 2026

Study Completion (Estimated)

April 1, 2026

Study Registration Dates

First Submitted

April 23, 2024

First Submitted That Met QC Criteria

April 23, 2024

First Posted (Actual)

April 26, 2024

Study Record Updates

Last Update Posted (Estimated)

October 8, 2025

Last Update Submitted That Met QC Criteria

October 3, 2025

Last Verified

April 1, 2025

More Information

Terms related to this study

Other Study ID Numbers

  • RG1124189 (Fred Hutch/University of Washington Cancer Consortium)
  • NCI-2024-02453 (Registry Identifier: CTRP (Clinical Trial Reporting Program))
  • U54CA132381 (U.S. NIH Grant/Contract)
  • FHIRB0020404 (Other Identifier: Fred Hutch/University of Washington Cancer Consortium)

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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