NCT06602076

Brief Summary

Problem: Despite encouraging use declines in the U.S. population, tobacco is still a leading cause of preventable disease and death. Current cessation treatments have limited success; two-thirds relapse within 6 months of a quit attempt. Existing smoking cessation interventions overwhelmingly focus on within-person processes of behavior change rather than socioenvironmental influences on cessation success. Cessation interventions based on evidence linking social stress to increased nicotine dependence and relapse risk are needed to address the stressors people who smoke encounter while navigating their social environments (i.e., social stress). Effective empowering approaches for infectious disease prevention and youth tobacco use suggest that Empowerment Theory may also enhance smoking cessation assistance for people experiencing high levels of social stress. Hypothesis: Our hypothesis is that when people participate in community-serving volunteer activities, they may also experience cognitive and behavioral changes (i.e., enhanced stress coping, social support, self-worth, prosociality) that ameliorate the effects of social stress, thereby supporting smoking cessation. Importance: Empowerment Theory-informed health behavior change approaches have worked for infectious disease prevention and youth tobacco interventions. Our pretest (N=20; Oklahoma) demonstrated the feasibility and acceptability of volunteer activity participation as an adjunct to standard smoking cessation treatment. This novel smoking cessation intervention uses an innovative, theory-based, local-yet-scalable approach to enhance individual outcomes through community engagement. To ensure scalability and accessibility of this remotely delivered intervention, we will utilize the NIH-supported Dissemination and Implementation (D\&I) science framework, the Practical, Robust Implementation and Sustainability Model (PRISM), which is the contextually expanded version of RE-AIM (Reach, Effectiveness, Adoption, Implementation, Maintenance). This project will advance efforts to understand and address high tobacco use among people experiencing high levels of social stress and will inform a future R01 application for a fully-powered, multi-site RCT of ECHO aiming to end tobacco use across the U.S. while supporting community connectedness.

Trial Health

65
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
50

participants targeted

Target at P50-P75 for early_phase_1

Timeline
11mo left

Started Aug 2026

Shorter than P25 for early_phase_1

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

September 9, 2024

Completed
10 days until next milestone

First Posted

Study publicly available on registry

September 19, 2024

Completed
1.9 years until next milestone

Study Start

First participant enrolled

August 1, 2026

Expected
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2027

Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2027

Last Updated

August 19, 2025

Status Verified

August 1, 2025

Enrollment Period

11 months

First QC Date

September 9, 2024

Last Update Submit

August 13, 2025

Conditions

Keywords

tobacco usesmoking cessationstresssocial supportcommunity engaged

Outcome Measures

Primary Outcomes (4)

  • Retention

    BENCHMARK: Retention at week 12 (minimum 80%)

    12 weeks

  • Intervention feasibility

    The following post-intervention outcome will be assessed at Week 12: Overall intervention feasibility will be assessed by the Weiner scale (2017), which has four 5-point Likert-scale questions; higher score indicates greater feasibility. BENCHMARK: Intervention feasibility at Week 12 (70% or more of participants with an average score of 4 or greater on each scale).

    12 weeks

  • Intervention acceptability

    The following post-intervention outcome will be assessed at Week 12: Overall intervention acceptability will be assessed by the Weiner scale (2017), which has four 5-point Likert-scale questions; higher score indicates greater acceptability. BENCHMARK: Intervention acceptability at Week 12 (70% or more of participants with an average score of 4 or greater on each scale).

    12 weeks

  • Intervention appropriateness

    The following post-intervention outcome will be assessed at Week 12: Overall intervention appropriateness will be assessed by the Weiner scale (2017), which has four 5-point Likert-scale questions; higher score indicates greater appropriateness. BENCHMARK: Intervention appropriateness at Week 12 (70% or more of participants with an average score of 4 or greater on each scale).

    12 weeks

Secondary Outcomes (5)

  • Self-reported smoking abstinence assessed at Week 12

    12 weeks

  • Self-efficacy asssessed at Week 12

    12 weeks

  • Motivation to quit smoking assessed at Week 12

    12 weeks

  • Smoking intensity assessed at Week 12

    12 weeks

  • Cessation Treatment Engagement assessed at Week 12

    12 weeks

Other Outcomes (4)

  • Self-reported smoking abstinence assessed at Week 24

    24 weeks

  • Smoking intensity assessed at Week 24

    24 weeks

  • Motivation to quit smoking assessed at Week 24

    24 weeks

  • +1 more other outcomes

Study Arms (2)

Treatment

EXPERIMENTAL

Receive standard smoking cessation treatment in the form of the NCI's quitSTART smoking cessation smartphone app and free over-the-counter nicotine replacement therapy provided by mail, plus participate in online community-serving volunteer activities (≥4 sessions) and a digital hub (Reddit) to foster social support across sites.

Behavioral: ECHO (Empowering Our Community & Health Outcomes)

Control

NO INTERVENTION

Receive standard smoking cessation treatment in the form of the NCI's quitSTART smoking cessation smartphone app and free over-the-counter nicotine replacement therapy provided by mail.

Interventions

Additive intervention design wherein study participants receive remotely-delivered standard smoking cessation support (i.e., behavioral support plus nicotine replacement therapy) and engage in community-serving volunteer activities.

Treatment

Eligibility Criteria

Age18 Years - 100 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may not qualify if:

  • Sexual and/or gender minority (SGM)-identified
  • Adults (i.e., ≥ 18 years old)
  • Currently smoking cigarettes
  • Living in a high stigma environment in the U.S.
  • Able to read English at \> 6th-grade level
  • Individuals with serious psychological distress (i.e., score of 13 ≥ 18 on the Kessler PD Scale-6 19) will be excluded from all Aims because of likelihood of functional impairments that substantially interfere with one or more major life activities.
  • (1) ≥ 18 years old
  • (2) sexual and/or gender minority-identified (see definition above)
  • (3) living in Oklahoma or one of the 8 counties in San Joaquin Valley, California (verified by address)
  • (4) a current cigarette smoker (see definition above)
  • (5) willing to quit smoking within 30 days of enrollment (see definition above)
  • (6) own a smartphone
  • (7) ability to read English at \> 6th-grade level (see definition above)
  • have no NRT contraindications
  • (8) ≥ weekly internet access
  • +3 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Smoking CessationTobacco Use

Condition Hierarchy (Ancestors)

Health BehaviorBehavior

Study Officials

  • Julia M McQuoid, PhD

    Associate Professor

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
early phase 1
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
Blinding participants will not be possible because participants will be able to tell if they are in the treatment group versus control group due to the volunteer activities in the treatment group and absence of such activities in the control group. Investigators will remain blinded to the group assignments. Randomization will use a centralized and automated system to ensure allocation concealment from outcomes analysts. If manual allocation is required, sequentially numbered, opaque, sealed envelopes will be utilized to maintain allocation concealment and managed internally at OU. Additionally, the following blinded outcome assessment procedures are planned: Outcome assessors will be a separate and unique team from those managing allocation and tracking of participants during the research activities; Participants will be assigned unique codes that do not reveal their identity and group to the outcome assessors.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: In a 2-arm, 12-week pilot randomized controlled trial (RCT) with Week 24 follow up, N=50 adults willing to quit smoking from Oklahoma (OK) and the San Joaquin Valley (SJV) in California will be randomized to receive either the NCI's quitSTART smoking cessation smartphone app and free nicotine replacement therapy (NRT; control, n=25), or quitSTART and NRT plus ECHO, which includes online community-serving volunteer activities (≥4 sessions) and a digital hub (Reddit) to foster social support across sites.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 9, 2024

First Posted

September 19, 2024

Study Start (Estimated)

August 1, 2026

Primary Completion (Estimated)

July 1, 2027

Study Completion (Estimated)

July 1, 2027

Last Updated

August 19, 2025

Record last verified: 2025-08

Data Sharing

IPD Sharing
Will share

All dataset(s) that can be shared will be deposited in the Inter-university Consortium for Political and Social Science Research (ICPSR) data archive; a unit within the Institute for Social Research at the University of Michigan with offices in Ann Arbor. Should availability of this Consortium change during the course of the project an NIH-supported data repository will be used. The ICPSR data archive provides metadata, persistent identifiers (i.e., Digital Object Identifiers or DOI) and long-term access. ICPSR hosts data in a repository with powerful search capabilities. This repository is supported by the University of Michigan's Institute for Social Research and datasets are available through a request process.

Shared Documents
STUDY PROTOCOL, ICF
Time Frame
Data will be made available as soon as possible or (at the latest) at the time of associated publication. The duration of preservation and sharing of the data will be a minimum of five years after the end of the funding period but is anticipated to continue in perpetuity.
Access Criteria
Access to data will be controlled as restricted-use. Given the sensitive information (I.e., enables the potential identification of respondents from rural settings through inference) the dataset, de-identified individual participant-level data will be made available in the ICPSR repository, which restricts access to qualified investigators with an appropriate research question who sign a data use agreement and undergo an approval process.
More information