Puff Topography and Sensory Effects Across IQOS Device Generations

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18-65
SponsorAmerican University of Beirut Medical Center

About this trial

The goal of this clinical trial is to learn how people use two generations of IQOS heated tobacco devices and how each device affects their smoking behavior and sensory experience.

The main questions it aims to answer are:

* Do participants puff differently when using the newer IQOS Iluma i compared to the older IQOS 2.4? * Does the flavor of the tobacco stick (preferred flavor vs. standard tobacco flavor) affect puffing behavior or sensory experience? * What are the differences in throat hit, mouthfeel, and satisfaction between the two devices?

Participants will:

* Attend 2 laboratory visits at the American University of Beirut * Use both the IQOS Iluma i and IQOS 2.4 devices during each visit * Have their puffing behavior recorded automatically during device use * Provide a breath sample before and after each use session * Complete short questionnaires about how each device felt and their urge to smoke

Eligibility criteria

Qualifiers

Current IQOS user (at least 3 days per week in the past 30 days)

Age 18 to 65 years

Generally healthy

Willing to provide informed written consent

Disqualifiers

Use of any tobacco products other than IQOS in the past 30 days

Chronic cardiovascular conditions, seizures, or abnormal blood pressure

Current psychiatric disorder requiring active treatment, including major depressive disorder

Regular use of prescription medications that may influence cardiovascular function, respiratory function, or nicotine metabolism (excluding vitamins or birth control)

Trial design

Treatments tested in this trial

  • IQOS Iluma i with TEREA Tobacco Sticks
  • IQOS 2.4 with HEETS Tobacco Sticks

Treatment groups

50 Participants
are divided into 2 treatment groups