COMET2 Project 1 Filter Ventilation Study
Public ClinicalTrials.gov record NCT03637972. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
Clinical Trial to Assess the Removal of Filter Ventilation on Smoking Behavior and Biomarkers
Study identification
- NCT ID
- NCT03637972
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 3
- Lead sponsor
- Masonic Cancer Center, University of Minnesota
- Other
- Enrollment
- 118 participants
Conditions and interventions
Conditions
Interventions
- Access to Experimental Marketplace: Unventilated cigarettes + ANDS Other
- Access to Experimental Marketplace: Ventilated cigarettes + alternative nicotine delivery systems Other
- Unventilated cigarettes only Other
- Ventilated cigarettes only Other
Other
Eligibility (public fields only)
- Age range
- 18 Years and older
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Oct 17, 2018
- Primary completion
- Dec 8, 2021
- Completion
- Dec 8, 2021
- Last update posted
- Apr 28, 2022
2018 – 2021
United States locations
- U.S. sites
- 2
- U.S. states
- 2
- U.S. cities
- 2
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| University of Minnesota Tobacco Research Program | Minneapolis | Minnesota | 55414 | — |
| Ohio State University Comprehensive Cancer Center | Columbus | Ohio | 43210 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT03637972, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Apr 28, 2022 · Synced May 4, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT03637972 live on ClinicalTrials.gov.