Skip to main content
OpenTrials
Recruiting

NCT Number: NCT06595459

The Options 2 Study

The goal of this clinical trial is to investigate how well nicotine pouches and nicotine mini lozenges serve as substitutes for cigarettes when people try to switch from smoking to using these alternate nicotine products.

Participants will:

* Use nicotine pouches, nicotine mini lozenges, or no study product for a week and then try not to smoke for 3 weeks. * Have 6 in-person research visits and 1 follow-up call * Complete questionnaires at each study contact and use a smartphone app to record smoking and study product use

Recruiting

Interested in participating?

Request Info

Key information

Age range

21 year and older

Sex eligibility

All sexes

Study type

Interventional

Phase

Phase 4

Primary location

University of Wisconsin

Madison, Wisconsin, 53705, United States

Location status: Recruiting

Location contact

Megan Piper, PhD

CONTACT

[email protected]

608-265-5472

About this study

Researchers currently lack critical data needed to appraise the potential for nicotine pouches to benefit public health. Specifically, they do not know how readily smokers will adopt pouches, how effectively they can substitute for cigarettes when smokers are trying to avoid smoking, the role of nicotine dose in the ability of pouches to serve as a substitute, or the mechanisms that facilitate or hinder successful product transition. This study will address these questions using a 4-arm randomized controlled trial of adults who smoke ≥5 cigarettes daily and are not planning to quit smoking in the next 30 days. This study will provide a rigorous evaluation of the potential efficacy of a relatively modified risk new nicotine product as a substitute for combusted cigarettes. The head-to-head comparison with FDA-approved mini lozenges can inform tobacco regulatory policy decisions.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • ≥ 21 years old (i.e., able to legally purchase tobacco products)
  • able to read and communicate in English
  • no plans to quit smoking in the next 30 days
  • willing to stop using nicotine replacement or varenicline
  • willing to stop using bupropion (i.e., Wellbutrin, Zyban) if they are currently using it only for smoking cessation
  • smoking ≥ 5 cigarettes per day for the past 6 months
  • exhaled carbon monoxide ≥ 6 ppm
  • no nicotine pouch or smokeless tobacco (including snus) use within the last 6 months

Exclusion criteria

  • currently in treatment for psychosis or bipolar disorder
  • currently taking bupropion for non-smoking cessation reasons (e.g., Wellbutrin for depression)
  • currently pregnant or breastfeeding

Treatment and study plan

Nicotine Pouches

Drug

nicotine pouches

Other names: ZYN

Mini Nicotine lozenges

Drug

mini lozenges

Primary outcomes

  1. Mean number of cigarettes smoked per day during the 21-day switching period.

    Time frame: Baseline to 3 weeks

    Participants will self-report on their cigarette use

Secondary outcomes

  1. Change in cigarette craving

    Time frame: Baseline to 3 weeks

    Participants will rate their craving for a cigarette using a 0-100 visual analog scale, where 0 = no craving and 100 = extreme craving after sampling their assigned study product after overnight abstinence from smoking

  2. Mean units of study product used per day during the 7-days prior to the switching period

    Time frame: For 7-days leading up to the switching period

    Participants will report their study product use via EMA

  3. Mean units of study product used per day during the 21-day of the switching period

    Time frame: 21-days of the switching period

    Participants will report their study product use via EMA

Study contacts

Contact information is provided by the study sponsor or research team.

Mark Zehner

CONTACT

[email protected]

608-262-7568

Megan Piper, PhD

CONTACT

[email protected]

608-265-5472

Sponsors and collaborators

Lead sponsor

University of Wisconsin, Madison

Other

Collaborators

  • National Cancer Institute (NCI)
  • National Institutes of Health (NIH)

Registry information

Official study title

A Randomized Comparative Effectiveness Trial of Nicotine Pouches for Cigarette Substitution: A Question of Public Health

Important dates

Study start
2025
Primary completion
2029
Study completion
2029
First posted
Sep 19, 2024
Registry last updated
Jun 22, 2026

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

Published trials that share one or more normalized conditions with this study.