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Completed No phase listed Observational

Testing the Decoy Effect to Increase Tobacco Treatment Uptake

ClinicalTrials.gov ID: NCT04200157

Public ClinicalTrials.gov record NCT04200157. 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.

ClinicalTrials.gov public records Last synced Oct 8, 2026, 9:05 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

Prior research has shown that the context in which program options are presented to consumer impacts consumer choice (known as the 'decoy effect'). The aims of this study are to: (1) test whether the decoy effect can impact smokers' selection of hypothetical tobacco treatment options; (2) examine sociodemographic moderators of the decoy effect; and and (3) examine whether presenting the time and clinical effectiveness of of the different treatment options modifies the decoy effect.

Study identification

NCT ID
NCT04200157
Recruitment status
Completed
Study type
Observational
Phase
Not listed
Lead sponsor
NYU Langone Health
Other
Enrollment
600 participants

Conditions and interventions

Interventions

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
Sep 10, 2018 (Actual)
Primary completion
Jul 22, 2019 (Actual)
Completion
Jul 22, 2019 (Actual)
Last update posted
Jun 15, 2023

2018 – 2019

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
NYU Langone Health - Translational Research Building New York New York 10016 —

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 NCT04200157, 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 Jun 15, 2023 · Synced Oct 8, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT04200157 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →