MedTrace Logo

Telehealth-Filter Ventilation ( COMET2P1 )

NCT04969783 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 164

Last updated 2025-05-08

Study results available
· View outcomes & findings →

Summary

The goals of this project are to determine the effects of varying degrees of cigarette filter ventilation on biomarkers of toxicant exposure and smoking behavior and on subjective responses to the cigarette.

The primary aim of this study is to examine the effects of unventilated vs ventilated filter cigarettes on urinary biomarkers of toxicant exposure and smoking behavior (e.g., cigarettes per day, intensity of smoking). The secondary objectives are 1) to examine the effects of cigarette filter ventilation on subjective measures such as cigarette dependence and responses to study cigarettes.

Conditions

  • Tobacco Use

Interventions

OTHER

Ventilated Cigarette Filter

Ventilated Cigarette Filter

OTHER

Unventilated Cigarette Filter

Unventilated Cigarette Filter

Sponsors & Collaborators

  • Ohio State University

    collaborator OTHER

  • Masonic Cancer Center, University of Minnesota

    lead OTHER

Principal Investigators

  • Dorothy K Hatsukami, Ph.D · Masonic Cancer Center, University of Minnesota

Study Design

Allocation
RANDOMIZED
Purpose
BASIC_SCIENCE
Masking
SINGLE
Model
PARALLEL

Eligibility

Min Age
21 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2021-05-26
Primary Completion
2024-02-15
Completion
2024-03-21

Countries

  • United States

Study Locations

More Related Trials

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT04969783 on ClinicalTrials.gov