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Tobacco Use CessationNCT07693660

VergeRx for Smokers Not Ready to Quit

A study testing VergeRx, SmokefreeTXT and NRT Lozenge (Combination) in people with Tobacco Use Cessation, run by University of Virginia at 1 site in United States.

Not yet recruiting

Opening soon. The study is approved but enrolment has not started yet. Sites may already take enquiries.

Sites and contacts
Official record
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Trial summary

This study uses a factorial optimization experiment to identify which treatment components help adults who smoke and are not ready to quit in the next 30 days (smokers not ready to quit, or SNRTQ) achieve smoking cessation. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Tobacco Use Cessation
What is being tested?
VergeRx, SmokefreeTXT and NRT Lozenge (Combination)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
592 participants
Where
1 siteUnited States
Study dates
1 Dec 2027to 1 Nov 2032
Phase
Interventional
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Not ready to quit smoking in the next 30 days
  • Age ≥ 18 years
  • Able to read, speak, and understand English
  • Report smoking ≥ 5 cigarettes per day for the past 6 months
  • Own a cell phone
  • Willing and able to use nicotine replacement therapy (NRT) in the form of patch and lozenge

Who cannot join

  • Currently pregnant, or planning to become pregnant in the next 6 months

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Melissa A Little contact

4349241935

mal7uj@virginia.edu

United States1 site
  • University of Virginia

    Charlottesville, Virginia, 22904

    Melissa Little, 434-924-1935, mal7uj@virginia.edu

Other trials in United States

About this study

Official title: Optimizing Pharmacist-Led Tobacco Treatment for Individuals Who Smoke and Are Not Ready to Make a Quit Attempt in Federally-Qualified Health Centers

This study uses a factorial optimization experiment to identify which treatment components help adults who smoke and are not ready to quit in the next 30 days (smokers not ready to quit, or SNRTQ) achieve smoking cessation. Participants are recruited through Federally Qualified Health Centers (FQHCs) in Virginia and West Virginia. All participants receive at least 8 weeks of nicotine replacement therapy (NRT) patch. Using a 2×2×2×2 factorial design, the study independently tests four components: a pharmacist-delivered behavioral program (VergeRx), a text-message support program (SmokefreeTXT), the addition of an NRT lozenge to the patch, and an extended 16-week course of the NRT patch versus the standard 8 weeks. The goal is to estimate the effect of each component on biochemically confirmed smoking abstinence so that an optimized treatment package can be assembled. The primary outcome is abstinence at 26 weeks; a secondary outcome is abstinence at 52 weeks.

Read the detailed description

Background and rationale. People who smoke but are not ready to quit in the next 30 days (SNRTQ) are underserved by conventional cessation treatments, which typically require a near-term commitment to quit. Substantial questions remain about how best to treat this population, including whether combination NRT outperforms monotherapy for these smokers and how long NRT patch treatment should be provided. This study applies the optimization phase of the Multiphase Optimization Strategy (MOST) to efficiently evaluate multiple candidate components within a single experiment, guided by a Phase-Based Framework for smoking cessation.

Design. The study is a fully-crossed 2×2×2×2 factorial experiment with 16 treatment conditions and a planned enrollment of 592 participants (~37 per condition). Four components are independently randomized:

VergeRx (yes vs. no): Participants receive up to three pre-quit modules with a local pharmacist or pharmacy technician to promote NRT adherence. Readiness to quit is assessed at weekly REDCap check-ins conducted by the research team; participants may also report readiness to their pharmacist during or between sessions. Upon reporting readiness, participants advance to six treatment sessions delivered over four weeks. If readiness is not reported after four weekly check-ins, the VergeRx component ends.

SmokefreeTXT (yes vs. no): Participants receive up to three 7-day pre-quit modules ("Daily Challenges") to prepare for a quit attempt. Upon reporting readiness at a weekly check-in, participants transition to the SmokefreeTXT program, which delivers 3-5 messages per day for seven weeks. If readiness is not reported after four weekly check-ins, the component ends.

Combination NRT Lozenge + NRT Patch (vs. patch alone): Participants assigned to this component receive nicotine lozenge in addition to the NRT patch, testing whether combining delivery mechanisms improves outcomes relative to patch monotherapy in this population.

16 weeks of NRT patch (vs. standard 8 weeks): This factor tests whether an extended patch duration improves cessation relative to the standard 8-week course.

All participants receive at least 8 weeks of NRT patch beginning in Week 1. Recruitment. Participants are referred by physicians and pharmacists at their local FQHC through an ask-advise-connect model, supplemented by advertisements placed around the FQHC. Eligible participants do not intend to quit in the next 30 days, a motivational cutoff based on prior literature.

Analysis. Consistent with the factorial/MOST approach, the 16 conditions are not compared individually. The main effect of each component is estimated by pooling data across all conditions-for example, the main effect of VergeRx compares abstinence among the ~296 participants who received it against the ~296 who did not. This design uses data from all participants to estimate each component's main effect, providing adequate statistical power with approximately 37 participants per condition. A conceptual model based on the Phase-Based Framework specifies the mediating constructs (proximal outcomes) through which the components are hypothesized to influence cessation, and these mediators are assessed alongside the cessation outcomes.

Outcomes. The primary outcome is biochemically confirmed point-prevalence cigarette abstinence at the 26-week follow-up. A secondary outcome is biochemically confirmed point-prevalence abstinence at the 52-week follow-up.

Being tested
VergeRx, SmokefreeTXT, NRT Lozenge (Combination), Extended NRT Patch (16 weeks), Standard NRT Patch (8 weeks)
Keywords
federally qualified health center, rural, urban, appalachia, smoking cessation, readiness to quit, smokers not ready to quit, pharmacists, low income, medicaid
Medical subject headings
Tobacco Use Cessation, Smoking Cessation

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • VergeRxBehavioural

    Up to three pre-quit modules delivered by a local pharmacist/technician to promote NRT adherence; upon reported readiness to quit (assessed at weekly REDCap check-ins), participants advance to six treatment sessions over four weeks. Component ends if readiness is not reported after four weekly check-ins.

  • SmokefreeTXTBehavioural

    Up to three 7-day pre-quit "Daily Challenges" text modules; upon reported readiness to quit, the SmokefreeTXT program delivers 3-5 messages/day for seven weeks. Component ends if readiness is not reported after four weekly check-ins.

  • NRT Lozenge (Combination)Drug

    Nicotine lozenge provided in addition to the NRT patch (combination NRT vs. patch monotherapy).

  • Extended NRT Patch (16 weeks)Drug

    Nicotine patch provided for 16 weeks.

  • Standard NRT Patch (8 weeks)Drug

    Nicotine patch provided for 8 weeks (all participants receive at least 8 weeks of patch beginning Week 1).

Study groups in NCT07693660
Study groupRoleWhat they receive
VergeRx + SmokefreeTXT + 16-wk Patch + LozengeExperimentalVergeRx; SmokefreeTXT; Extended NRT Patch (16 wk); NRT Lozenge
Receives: Behavioral: VergeRx; Behavioral: SmokefreeTXT; Drug: NRT Lozenge (Combination); Drug: Extended NRT Patch (16 weeks)
VergeRx + SmokefreeTXT + 16-wk PatchExperimentalVergeRx; SmokefreeTXT; Extended NRT Patch (16 wk)
Receives: Behavioral: VergeRx; Behavioral: SmokefreeTXT; Drug: Extended NRT Patch (16 weeks)
VergeRx + SmokefreeTXT + 8-wk Patch + LozengeExperimentalVergeRx; SmokefreeTXT; Standard NRT Patch (8 wk); NRT Lozenge
Receives: Behavioral: VergeRx; Behavioral: SmokefreeTXT; Drug: NRT Lozenge (Combination); Drug: Standard NRT Patch (8 weeks)
VergeRx + SmokefreeTXT + 8-wk PatchExperimentalVergeRx; SmokefreeTXT; Standard NRT Patch (8 wk)
Receives: Behavioral: VergeRx; Behavioral: SmokefreeTXT; Drug: Standard NRT Patch (8 weeks)
VergeRx + 16-wk Patch + LozengeExperimentalVergeRx; Extended NRT Patch (16 wk); NRT Lozenge
Receives: Behavioral: VergeRx; Drug: NRT Lozenge (Combination); Drug: Extended NRT Patch (16 weeks)
VergeRx + 16-wk PatchExperimentalVergeRx + 16-wk Patch
Receives: Behavioral: VergeRx; Drug: Extended NRT Patch (16 weeks)
VergeRx + 8-wk Patch + LozengeExperimentalVergeRx; Standard NRT Patch (8 wk); NRT Lozenge
Receives: Behavioral: VergeRx; Drug: NRT Lozenge (Combination); Drug: Standard NRT Patch (8 weeks)
VergeRx + 8-wk PatchExperimentalVergeRx; Standard NRT Patch (8 wk)
Receives: Behavioral: VergeRx; Drug: Standard NRT Patch (8 weeks)
SmokefreeTXT + 16-wk Patch + LozengeExperimentalSmokefreeTXT; Extended NRT Patch (16 wk); NRT Lozenge
Receives: Behavioral: SmokefreeTXT; Drug: NRT Lozenge (Combination); Drug: Extended NRT Patch (16 weeks)
SmokefreeTXT + 16-wk PatchExperimentalSmokefreeTXT; Extended NRT Patch (16 wk)
Receives: Behavioral: SmokefreeTXT; Drug: Extended NRT Patch (16 weeks)
SmokefreeTXT + 8-wk Patch + LozengeExperimentalSmokefreeTXT; Standard NRT Patch (8 wk); NRT Lozenge
Receives: Behavioral: SmokefreeTXT; Drug: NRT Lozenge (Combination); Drug: Standard NRT Patch (8 weeks)
SmokefreeTXT + 8-wk PatchExperimentalSmokefreeTXT; Standard NRT Patch (8 wk)
Receives: Behavioral: SmokefreeTXT; Drug: Standard NRT Patch (8 weeks)
16-wk Patch + LozengeExperimentalExtended NRT Patch (16 wk); NRT Lozenge
Receives: Drug: Extended NRT Patch (16 weeks)
16-wk PatchExperimentalExtended NRT Patch (16 wk)
Receives: Drug: Extended NRT Patch (16 weeks)
8-wk Patch + LozengeExperimentalStandard NRT Patch (8 wk); NRT Lozenge
Receives: Drug: Standard NRT Patch (8 weeks)
8-wk Patch (reference)ExperimentalStandard NRT Patch (8 wk)
Receives: Drug: Standard NRT Patch (8 weeks)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Biochemically confirmed 7-day point prevalence cigarette abstinence at 26 weeks

    Point prevalence abstinence, defined as no cigarette smoking (not even a puff) within the past 7 days, biochemically confirmed using a CoVita Smokerlyzer carbon monoxide (CO) monitor at the FQHC. Participants unable to travel who report no combustible tobacco use are mailed a cotinine test completed via Zoom. Participants who do not provide outcome data are classified as smoking.

    Measured: 26 weeks after enrollment

Secondary outcomes (1)
  1. Biochemically confirmed 7-day point prevalence cigarette abstinence at 52 weeks

    Same definition and biochemical confirmation procedure as the primary outcome (no smoking within the past 7 days; CO-verified, with mailed cotinine confirmation via Zoom when travel is not possible; missing data classified as smoking), assessed at the 52-week follow-up to evaluate cessation maintenance.

    Measured: 52 weeks after enrollment

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted9 Jul 2026
  2. Study start1 Dec 2027 (estimated)
  3. Primary completion1 Dec 2031 (estimated)
  4. Study completion1 Nov 2032 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Factorial
Model description
This is a 2×2×2×2 fully-crossed factorial optimization experiment conducted within the optimization phase of the Multiphase Optimization Strategy (MOST) framework. Four treatment components are independently randomized: (1) VergeRx (yes/no), (2) SmokefreeTXT (yes/no), (3) combination NRT lozenge added to the NRT patch (vs. patch alone), and (4) 16 weeks of NRT patch (vs. the standard 8 weeks). The crossing of these four two-level factors yields 16 experimental conditions. This is not a 16-arm comparative trial; individual conditions are not compared to one another. Instead, the analysis estimates the main effect of each component by pooling across all conditions-comparing the \~296 participants who receive a component against the \~296 who do not. All participants receive at least 8 weeks of NRT patch beginning in Week 1.
Masking
None (open label)
Enrolment
592 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07693660
Sponsor's protocol ID
HSR303823
Status last verified
Jul 2026
First submitted
2 Jul 2026
Last updated
9 Jul 2026
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: No plans to share data at the individual level

Questions about this trial

What is this clinical trial studying?

A study testing VergeRx, SmokefreeTXT and NRT Lozenge (Combination) in people with Tobacco Use Cessation, run by University of Virginia at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: opening soon, as of the sponsor's last update on 9 Jul 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Melissa A Little (4349241935, mal7uj@virginia.edu), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Biochemically confirmed 7-day point prevalence cigarette abstinence at 26 weeks (time frame: 26 weeks after enrollment). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 9 Jul 2026.

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