Completed PHASE3 INTERVENTIONAL 3-arm NCT01188018

Testing Counseling Styles to Motivate Smokers to Quit

Can Motivational Interviewing be Effective for Smoking Cessation?

Sponsor: National Cancer Institute (NCI)

Conditions Nicotine Dependence Smoking Tobacco Use

Interventions Brief Advice (BA) Health Education (HE) Motivational Interviewing (MI)

Updated 6 times since 2017 Last updated: Jul 3, 2012 Started: Oct 31, 2010 Primary completion: Jun 30, 2012 Completion: Jun 30, 2012

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

This PHASE3 trial investigates Nicotine Dependence and Smoking and is currently completed. National Cancer Institute (NCI) leads this study, which shows 6 recorded versions since 2010 — indicating limited longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

Change History

6 versions recorded

Jan 2026 — Present [monthly]

Completed PHASE3
Sep 2024 — Present [monthly]

Completed PHASE3
Jul 2024 — Sep 2024 [monthly]

Completed PHASE3
Jan 2021 — Jul 2024 [monthly]

Completed PHASE3
Jun 2018 — Jan 2021 [monthly]

Completed PHASE3

▶ Show 1 earlier version

Jan 2017 — Jun 2018 [monthly]

Completed PHASE3

First recorded

Oct 2010

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

National Cancer Institute (NCI)
University of Missouri, Kansas City

Data source: University of Missouri, Kansas City

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations

• Kansas City, United States