NCT05973981

Brief Summary

The overall aim of this research is to experimentally evaluate the extent to which partially standardizing the color of tobacco packaging influences tobacco use intentions among young adults who have varying levels of tobacco use experience.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
433

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started May 2023

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 15, 2023

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

July 25, 2023

Completed
9 days until next milestone

First Posted

Study publicly available on registry

August 3, 2023

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 14, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 14, 2025

Completed
6 months until next milestone

Results Posted

Study results publicly available

October 29, 2025

Completed
Last Updated

October 29, 2025

Status Verified

October 1, 2025

Enrollment Period

2 years

First QC Date

July 25, 2023

Results QC Date

October 7, 2025

Last Update Submit

October 21, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Quit Smoking Motivation

    Motivation to quit smoking as assessed by the Motivation to Stop Scale (MTSS; Kotz et al., 2013; Drug and Alcohol Dependence) participants endorsing one of 7 items: 1. = I don't want to stop smoking. 2. = I think I should stop smoking but don't really want to. 3. = I want to stop smoking but haven't thought about when. 4. = I REALLY want to stop smoking but I don't know when I will. 5. = I want to stop smoking and hope to soon. 6. = I REALLY want to stop smoking and intend to in the next 3 months. 7. = I REALLY want to stop smoking and intend to in the next month.

    Immediately after shopping in the RAND StoreLab

Study Arms (3)

Status Quo Packages

ACTIVE COMPARATOR

Cigarette packages appear as they normally do - no standardization

Behavioral: Package standardization

Partial standardization

EXPERIMENTAL

Cigarette packages appear with half of the package using a standardized color

Behavioral: Package standardization

Full standardization

EXPERIMENTAL

Cigarette packages appear with all of the packages fully standardized (by color and font)

Behavioral: Package standardization

Interventions

Conditions vary in terms of amount of cigarette packages that are subject to standardization

Full standardizationPartial standardizationStatus Quo Packages

Eligibility Criteria

Age21 Years - 34 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Ages 21-34
  • Past month cigarette smoker

You may not qualify if:

  • None.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

RAND Corporation

Pittsburgh, Pennsylvania, 15213, United States

Location

MeSH Terms

Conditions

Cigarette Smoking

Condition Hierarchy (Ancestors)

Tobacco SmokingSmokingBehaviorTobacco Use

Results Point of Contact

Title
William Shadel
Organization
RAND

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 25, 2023

First Posted

August 3, 2023

Study Start

May 15, 2023

Primary Completion

May 14, 2025

Study Completion

May 14, 2025

Last Updated

October 29, 2025

Results First Posted

October 29, 2025

Record last verified: 2025-10

Data Sharing

IPD Sharing
Will not share

Locations