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Understanding Tobacco and Cannabis Co-Use Practices: Initiation, Escalation, and Maintenance

Understanding Tobacco and Cannabis Co-Use Practices: Initiation, Escalation, and Maintenance

Recruiting
18-30 years
All
Phase N/A

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Overview

This study evaluates histories among cannabis and tobacco co-users of their initiation, escalation, and maintenance of the co-use behavior.

Description

PRIMARY OBJECTIVE:

I. To generate detailed thematic analysis of structured interviews to provide insights into individual historical factors, social contextual factors, and product-level factors that contribute to the co-use of nicotine/tobacco and cannabis products.

OUTLINE: This is an observational study.

Participants complete an interview and survey on study.

Eligibility

Inclusion Criteria:

  • \* Adults aged 18 to 30 years old.
    • Currently living in the Roswell Park catchment area.
    • Able to speak, read, and write in English.
    • Currently consuming cannabis at least weekly.
      • Group 1: currently using cigarettes daily and not using nicotine vaping products more than one day per week.
      • Group 2: currently using nicotine vaping products daily and not using cigarettes more than one day per week.

Exclusion Criteria:

  • \* Unwilling or unable to follow protocol requirements.
    • Individuals under the age of 18 or over 30.
    • Individuals not meeting product consumption criteria for inclusion items 3 and 4.

Study details
    Cigarette Smoking-Related Carcinoma

NCT07439471

Roswell Park Cancer Institute

13 May 2026

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