An interventional study of Smoking outcomes in Cigarillo Flavor, sponsored by University of Oklahoma. Recruiting at 1 site in United States. Open to participants aged 18 Years to 34 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2025-08-17.
Sponsored by University of Oklahoma · Not applicable, Interventional, and Other
This multi-method project will recruit young adults who currently use cigarillos and examine the effects of different flavored cigarillo types (concept, characterizing, tobacco) on three measures of tobacco product appeal: subjective effects (e.g., taste, enjoyment, satisfaction, reward), actual smoking behavior (e.g., number of puffs), and tobacco product purchases via a simulated experimental tobacco marketplace.
University of Oklahoma is the lead sponsor of 424 studies on the registry; 99 are open to participants now.
Of its 42 completed or terminated interventional studies of FDA-regulated products, 16 (38%) have results posted.
Counted across the registry records on this site, refreshed daily.
Exclusion Criteria:
Participants will smoke a concept flavored cigarillo in the lab
Other: Smoking outcomes
Participants will smoke a characterizing flavored cigarillo
Other: Smoking outcomes
Participants will smoke a tobacco flavored cigarillo
Other: Smoking outcomes
Participants will be assessed on several smoking outcomes including puffing behavior, subjective effects, and exhaled carbon monoxide
Puff volume
Volume of inhaled cigarillo puffs
Time frame: From enrollment to the end of the study at 6 weeks
Subjective effects from smoking
Self-reported reward from cigarillo smoking from a questionnaire. This scale has 5 questions with response options ranging from 1 - not at all to 7 - extremely. The score is averaged across the number of items. Higher ratings indicate greater psychological reward.
Time frame: From enrollment to the end of the study at 6 weeks
Exhaled carbon monoxide
Changes in exhaled carbon monoxide (CO boot) following cigarillo smoking
Time frame: From enrollment to the end of the study at 6 weeks
Plan to share: Undecided
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University of Oklahoma