NCT03885336

Brief Summary

This study is about investigating smoking and attempts to quit smoking in couples. Participation will help determine better treatment efforts for couples who want to quit smoking. All study procedures will be conducted remotely, allowing couples to interact with study personnel through zoom.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
212

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Aug 2018

Longer than P75 for all trials

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

August 26, 2018

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

March 6, 2019

Completed
15 days until next milestone

First Posted

Study publicly available on registry

March 21, 2019

Completed
3.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2022

Completed
Last Updated

April 20, 2023

Status Verified

April 1, 2023

Enrollment Period

4.4 years

First QC Date

March 6, 2019

Last Update Submit

April 18, 2023

Conditions

SmokingSmoking CessationCessation, SmokingSmoking BehaviorsSmoking, Cigarette

Outcome Measures

Primary Outcomes (3)

  • Cigarette Craving

    This measure is obtained through the completion of the Brief Questionnaire of Smoking Urges.

    Throughout study completion, an average of 28 days

  • Confidence in Quit Attempt

    This measure is obtained through the completion of the Abstinence Self-Efficacy Questionnaire.

    Throughout study completion, an average of 28 days

  • Mood

    This measure is obtained through the completion of the Profile of Mood States Questionnaire.

    Throughout study completion, an average of 28 days

Study Arms (1)

Both-Quit Group

Couples in which both individuals smoke and both individuals would like to quit smoking.

Other: No Interventions

Interventions

No InterventionsOTHER

There are no interventions in this study. Participants are observed.

Both-Quit Group

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Participants may live through the United States.

You may qualify if:

  • Couples must be in a relationship for more than 6 months with no plans to separate or move in the next 30 days.
  • Participants must smoke at least 5 cigarettes per day for at least the past 2 years.

You may not qualify if:

  • English non-fluency.
  • Currently pregnant, nursing, or intend to become pregnant within the next 6 months.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Southern California

Los Angeles, California, 90033, United States

Location

MeSH Terms

Conditions

SmokingSmoking CessationCigarette Smoking

Condition Hierarchy (Ancestors)

BehaviorHealth BehaviorTobacco SmokingTobacco Use

Study Officials

  • Matthew Kirkpatrick, PhD

    University of Southern California

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor

Study Record Dates

First Submitted

March 6, 2019

First Posted

March 21, 2019

Study Start

August 26, 2018

Primary Completion

December 31, 2022

Study Completion

December 31, 2022

Last Updated

April 20, 2023

Record last verified: 2023-04

Data Sharing

IPD Sharing
Will not share

Locations

US(1)