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Terminated Not applicable Interventional Accepts healthy volunteers

"Quit Smoking on Your Own" Brief Online Study

ClinicalTrials.gov ID: NCT02103829

Public ClinicalTrials.gov record NCT02103829. 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 Sep 18, 2026, 5:37 AM 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.

Most individuals who smoke want to quit smoking. Most individuals who want to quit, quit on their own. The purpose of this study is to determine whether very brief suggestions provided online are comparatively more effective than others in increasing motivation to quit immediately after the suggestions are implemented and actual quit rates one month later. There are no costs associated with participating in this study and participants will not be compensated for their participation. To join the study paste the following link into your browser: https://www.i4health-pau.org/quit-smoking-on-your-own The entire study takes place online on an automated website.

Study identification

NCT ID
NCT02103829
Recruitment status
Terminated
Study type
Interventional
Phase
Not applicable
Lead sponsor
i4Health
Other
Enrollment
345 participants

Conditions and interventions

Interventions

Behavioral

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Feb 28, 2014
Primary completion
Jan 31, 2016
Completion
Aug 31, 2016
Last update posted
Sep 28, 2016

2014 – 2016

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Palo Alto University i4Health Palo Alto California 94304

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 NCT02103829, 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 Sep 28, 2016 · Synced Sep 18, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT02103829 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →