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Smoking, CigaretteNCT05327439

Using ANDS to Reduce Harm for Low SES Cigarette Smokers

A study testing Nicotine (electronic cigarette) and Nicotine (nicotine pouch) in people with Smoking, Cigarette and Nicotine Dependence, run by Brown University at 1 site in United States.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

This study investigates whether providing 8 weeks of complimentary electronic cigarettes (EC) or nicotine pouches (NP) to low socioeconomic status (SES) adults who smoke and are unable or unwilling to quit smoking will lead to: a) substitution of cigarette smoking with EC or NP; and b) reduced biological indicators of… Read more about this study

Who is it for?
Ages 21 years and older
Conditions the study is for
Smoking, Cigarette, Nicotine Dependence
What is being tested?
Nicotine (electronic cigarette) and Nicotine (nicotine pouch)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
45 participants
Where
1 siteUnited States
Study dates
23 Mar 2022to 9 Feb 2023
Phase
Interventional
Are there results?
None posted in the registry

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 21 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age 21 (inclusive) years of age or greater
  • Past 6 months daily smoking of ≥ 5 cigarettes/day
  • Exhaled CO ≥ 6 ppm at baseline
  • Household income < 250% federal poverty level (FPL)
  • Willingness to substitute combustible cigarettes for EC or NPs
  • Ability to read and write in English
  • Own a telephone (landline or cellphone)

Who cannot join

  • Intention to quit smoking during the next 30 days
  • Current or past 30 day engagement in smoking cessation
  • Current use of EC or NP ≥ 4 days per month
  • Current self-report of primarily using tobacco products that are not combustible cigarettes
  • Urine-screened pregnancy
  • Hospitalization for a psychiatric issue in the past 30 days or visible instability
Show all 11Show fewer
  • Other household member is a study participant
  • Participating in another clinical trial at the same time
  • Heart-related event in the past 30 days
  • Planning to move out of the Providence area in the next six months
  • Note: Cannabis use will be assessed but not excluded

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Center for Alcohol and Addiction Studies, Brown University School of Public Health

    Providence, Rhode Island, 02912

Other trials in United States

About this study

Official title: Using Alternative Nicotine Delivery Systems (ANDS) to Reduce Harm for Low SES Cigarette Smokers. (Tri-PEC Study)

This study investigates whether providing 8 weeks of complimentary electronic cigarettes (EC) or nicotine pouches (NP) to low socioeconomic status (SES) adults who smoke and are unable or unwilling to quit smoking will lead to: a) substitution of cigarette smoking with EC or NP; and b) reduced biological indicators of tobacco use and harm relative to those continuing to smoke as usual. This study also examines the feasibility and acceptability of providing EC or NP to help substitution of combustible cigarettes, exploring willingness to participate, continuing with the study, and barriers to substitution through interviews. This project will enroll 45 low SES adults who smoke and will be randomized to one of the three groups that will be followed for 8 weeks: EC, NP, or smoking as usual.

The first study hypothesis is that participants receiving EC or NP will smoke fewer cigarettes per day and have lower cigarette dependence at Week 8 relative to their baseline level, and when compared to the control group. The second hypothesis is that those in the EC or NP group will have greater cigarette abstinence than those smoking as usual at Week 8. There are no anticipated differences between those receiving EC and NP. The third hypothesis is that biological indicators of tobacco use and harm will be lower in those receiving EC or NP relative to their baseline level, and when compared to the control group. The hypothesis is that these biological indicators will be lower in those receiving NP than EC.

Read the detailed description

This study investigates whether providing 8 weeks of complimentary electronic cigarettes (EC) or nicotine pouches (NP) to low socioeconomic status (SES) adults who smoke and are unable or unwilling to quit smoking will lead to: a) substitution of cigarette smoking with EC or NP; and b) reduced biological indicators of tobacco use and harm relative to those continuing to smoke as usual. This study also examines the feasibility and acceptability of providing EC or NP to help substitution of combustible cigarettes, exploring willingness to participate, continuing with the study, and barriers to substitution through interviews. This project will enroll 45 low SES adults who smoke and will be randomized to one of the three groups that will be followed for 8 weeks: EC, NP, or smoking as usual. At the start of the study, participants will provide informed consent; biological indicators and self-report measures will be collected; and participants will be randomly assigned to one of the 3 groups. Participants in the EC or NP groups will be allowed to experiment with EC or NP flavors prior to receiving an adequate supply of the product to fully substitute combustible smoking for four weeks. Participants in these two groups will also receive encouragement to fully switch from cigarettes to EC or NP. Participants will have 3 in-person visits (baseline, week 4, week 8) and 4 phone visits (weeks 1, 3, 7, and 16). At the week 4 in-person visit, participants will receive a second four-week product supply. Participants will also receive ongoing encouragement to fully substitute with EC or NPs whenever participants would normally smoke. Biomarkers and self-report measures will be reassessed at the Week 8 visit after which participants will complete a debriefing interview. Participants will complete a final report at Week 16.

The first study hypothesis is that participants receiving EC or NP will smoke fewer cigarettes per day and have lower cigarette dependence at Week 8 relative to their baseline level, and when compared to the control group. The second hypothesis is that those in the EC or NP group will have greater cigarette abstinence than those smoking as usual at Week 8. There are no anticipated differences between those receiving EC and NP. The third hypothesis is that biological indicators of tobacco use and harm will be lower in those receiving EC or NP relative to their baseline level, and when compared to the control group. The hypothesis is that these biological indicators will be lower in those receiving NP than EC.

Being tested
Nicotine (electronic cigarette), Nicotine (nicotine pouch)
Keywords
cigarette substitution, electronic nicotine delivery systems, ENDS, e-cigarette, nicotine pouch, nicotine dependence, low SES, smoking
Medical subject headings
Cigarette Smoking, Tobacco Use Disorder, Vaping, Smoking

What participants receive

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

  • Nicotine (electronic cigarette)Other

    Participants will be provided with electronic cigarettes and 5% nicotine e-liquid cartridges for 8 weeks and encouraged at in-person and phone assessments to use the electronic cigarette any time they would normally smoke. Participants will be able to choose one of two e-liquid flavors (tobacco, menthol) at baseline.

  • Nicotine (nicotine pouch)Other

    Participants will be provided with 4mg nicotine pouches for 8 weeks and encouraged at in-person and phone assessments to use the nicotine pouches any time they would normally smoke. Participants will be able to choose one of two nicotine pouch flavors (tobacco, mint) at baseline.

Study groups in NCT05327439
Study groupRoleWhat they receive
Electronic CigaretteExperimentalParticipants in this experimental condition will be provided with a 4th generation electronic cigarette device and disposable cartridges.
Receives: Other: Nicotine (electronic cigarette)
Nicotine PouchExperimentalParticipants in this experimental condition will be provided with nicotine pouches.
Receives: Other: Nicotine (nicotine pouch)
Smoking As UsualNo interventionParticipants in this assessment-only condition will continue smoking as usual.

What is being measured

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

  1. Change in cigarettes per day from baseline to week 8

    Within and between group difference in past week average cigarettes per day assessed using timeline follow-back (TLFB)

    Measured: Assessed at baseline and week 8.

  2. Change in cigarette dependence from baseline to week 8

    Change in cigarette dependence within group and between groups. Assessed using the Strong et al measure adapted from the Population Assessment of Tobacco and Health survey

    Measured: Assessed at baseline and week 8.

  3. Cigarette abstinence at week 8

    Past week any-use of cigarettes assessed using timeline follow-back (TLFB).

    Measured: Week 8.

Secondary outcomes (5)
  1. Change in Carbon monoxide from baseline to week 8

    Exhaled carbon monoxide assessed via Smokerlyzer and compared within group and between groups.

    Measured: Assessed at baseline and week 8.

  2. Change in cotinine from baseline to week 8

    Creatinine-adjusted cotinine assessed via urine compared within group and between groups.

    Measured: Assessed at baseline and week 8.

  3. Change in NNAL from baseline to week 8

    4-(Methylnitrosamino)-1-(3-pyridyl)-1-butanol (NNAL), a ratio of NNAL to creatinine-adjusted cotinine assessed via urine and compared within group and between groups.

    Measured: Assessed at baseline and week 8.

  4. Change in 8-isoprostane from baseline to week 8

    8-isoprostane assessed via urine and compared within group and between groups

    Measured: Assessed at baseline and week 8.

  5. Feasibility and acceptability

    Willingness to participate as measured by proportion of eligible participants following in-person screening who enroll in the study. Retention as measured by weeks of study participation. Barriers to substitution as indicated in qualitative exit interview.

    Measured: through study completion, an average of 6 months

Timeline

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

  1. First posted14 Apr 2022
  2. Study start23 Mar 2022
  3. Primary completion15 Dec 2022
  4. Study completion9 Feb 2023 (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
Parallel groups
Masking
None (open label)
Enrolment
45 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05327439
Sponsor's protocol ID
2105002986
Status last verified
Jan 2023
First submitted
27 Aug 2021
Last updated
26 Jan 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: Deidentified study data except for transcriptions of qualitative interviews will be made available after the completion of all study activities.

Publications

  • Avila JC, Maglalang DD, Nollen NL, Lee SC, Suh R, Malone M, Binjrajka U, Ahluwalia JS. Using Pod Based e-Cigarettes and Nicotine Pouches to Reduce Harm for Adults With Low Socioeconomic Status Who Smoke: A Pilot Randomized Controlled Trial. Nicotine Tob Res. 2024 Aug 22;26(9):1150-1158. doi: 10.1093/ntr/ntae047.

    PubMed 38447095

Questions about this trial

What is this clinical trial studying?

A study testing Nicotine (electronic cigarette) and Nicotine (nicotine pouch) in people with Smoking, Cigarette and Nicotine Dependence, run by Brown University 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 7 inclusion and 11 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: status not confirmed, as of the sponsor's last update on 26 Jan 2023. 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?

Results are not available in the source record.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in cigarettes per day from baseline to week 8 (time frame: Assessed at baseline and week 8.). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05327439, which also lists 1 linked publication.

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 26 Jan 2023.

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