Effects of Filter Ventilation on Sensory Response, Smoking Topography, and Inhalation in Current Every Day Cigarette Smokers

July 13, 2022 updated by: Roswell Park Cancer Institute

Effects of Filter Ventilation on Sensory Response, Smoking Topography, and Inhalation (COMET 2 2.1)

This trial examines the effects of filter ventilation on sensory response, smoking topography, and inhalation in current every day cigarette smokers. The physical design features of cigarettes directly impact their appeal by influencing cognitive and sensory perceptions. The introduction of a now common design feature, filter ventilation, has led to greater public harm than benefit because of the potential for greater toxicity while enhancing product appeal among smokers. Ventilated cigarettes dilute smoke, which promotes perceptions of ?smoothness? and therefore lower health risk, contributing to the overall appeal of these products. The purpose of this study is to assess whether removing ventilation from cigarette filters lowers cigarette product appeal among smokers.

Study Overview

Detailed Description

PRIMARY OBJECTIVES:

I. To assess the link between marketing proxies for filter ventilation (product descriptors, packaging) and risk beliefs.

OUTLINE:

Patients smoke 5 cigarettes separated by 30 minute washout periods. Between 48 hours and 1 week later, patients smoke another 5 cigarettes separated by 30 minute washout period with CReSSMicro topography measurement device and BioRadio device for recording inhalation patterns.

Study Type

Observational

Enrollment (Actual)

8

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

    • New York
      • Buffalo, New York, United States, 14263
        • Roswell Park Cancer Institute

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

18 years to 69 years (ADULT, OLDER_ADULT)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

Patients currently smoking daily at least 5 cigarettes per day for at least one year

Description

Inclusion Criteria:

  • Currently smoking daily at least 5 cigarettes per day for at least one year
  • Primarily using factory-made filtered cigarettes with filter ventilation
  • Fair and above physical health
  • Fair and above mental health
  • Not actively trying to quit smoking or planning to quit in the next 30 days
  • Able to converse, read, and write in English
  • No alcohol or illegal drug use
  • Not pregnant or breastfeeding

Exclusion Criteria:

  • Currently smoking daily less than 5 cigarettes per day for at least one year
  • Using roll-your-own cigarettes or unventilated filter cigarettes
  • Currently using any other tobacco product daily
  • Actively trying to quit smoking or planning to quit in the next 30 days
  • Not able to converse, read, and write in English
  • Adults unable to consent
  • Prisoners
  • Poor physical health by self report
  • Poor mental health by self report
  • Alcohol and illegal drug use
  • Pregnant or breastfeeding by self report

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

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Observational (smoke cigarettes)
Patients smoke 5 cigarettes separated by 30 minute washout periods. Between 48 hours and 1 week later, patients smoke another 5 cigarettes separated by 30 minute washout period with CReSSMicro topography measurement device and BioRadio device for recording inhalation patterns.
Ancillary studies
Smoke cigarettes with CReSSMicro topography measurement device and BioRadio device
Other Names:
  • Device
  • Medical Devices
Smoke cigarettes
Other Names:
  • Smoking

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Modified Cigarette Evaluation Questionnaire
Time Frame: Up to 210 minutes
Scored using an established algorithm. This results in 3 subscales (psychological reward, relief, reward) and 2 single items (aversion, respiratory sensation).
Up to 210 minutes

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Carbon monoxide (CO) boost
Time Frame: Up to 210 minutes
Defined as the difference between pre-smoking exhaled CO and postsmoking exhaled CO.
Up to 210 minutes

Collaborators and Investigators

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

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 (ACTUAL)

June 6, 2019

Primary Completion (ACTUAL)

March 2, 2020

Study Completion (ACTUAL)

March 2, 2020

Study Registration Dates

First Submitted

August 15, 2019

First Submitted That Met QC Criteria

August 15, 2019

First Posted (ACTUAL)

August 19, 2019

Study Record Updates

Last Update Posted (ACTUAL)

July 15, 2022

Last Update Submitted That Met QC Criteria

July 13, 2022

Last Verified

July 1, 2022

More Information

Terms related to this study

Other Study ID Numbers

  • I 68718 (OTHER: Roswell Park Cancer Institute)
  • P30CA016056 (U.S. NIH Grant/Contract)
  • NCI-2019-04530 (REGISTRY: CTRP (Clinical Trial Reporting Program))
  • P01CA217806 (U.S. NIH Grant/Contract)

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

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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