NCT05440903

Brief Summary

Participants will complete this study remotely, either at home or at their preferred location using an online platform. The investigators propose to test the effects of a mindfulness training \[MT: Headspace\] intervention compared to a time and attention psycho-education control \[control: TedTalks\] among N=200 adult smokers of a nicotine product. Previous studies suggest that mindfulness training may be beneficial in reducing craving during tobacco abstinence. During the study, participants will complete baseline questionnaires, followed by two weeks of daily MT or control training and self-report on questionnaires assessing affect, cognition, and smoking behavior using Ecological Momentary Assessment (EMA) for remote data capture. Following this two weeks of training, participants will complete a smoking quit attempt and complete daily EMA questionnaires for two weeks. The first day of the smoking quit attempt will include a remote Zoom video session following overnight smoking abstinence. During this session the participants will complete a remote stressor task (Trier Social Stress Test, TSST), and the investigators will collect EMA data on affect and smoking behavior before and after the TSST. One month after the start of the quit attempt, participants will complete a phone call as a follow-up to assess smoking behavior over the previous 30 days, and to complete a debriefing. Study objectives are to test the effect of MT on: (1) smoking lapses during the follow-up periods; and (2) stress (affect, smoking urge, withdrawal symptoms) during the TSST.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
213

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Dec 2020

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

December 8, 2020

Completed
1.5 years until next milestone

First Submitted

Initial submission to the registry

June 22, 2022

Completed
9 days until next milestone

First Posted

Study publicly available on registry

July 1, 2022

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 31, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 31, 2023

Completed
Last Updated

September 7, 2023

Status Verified

September 1, 2023

Enrollment Period

2.5 years

First QC Date

June 22, 2022

Last Update Submit

September 5, 2023

Conditions

Keywords

MindfulnessMeditation

Outcome Measures

Primary Outcomes (2)

  • Smoking Cessation Behavior at 14 days

    7-day point prevalence abstinence (i.e., no cigarettes smoked in the previous 7 days). 0=did not smoke; 1=smoked at least one cigarette.

    14 days after start of quit attempt

  • Smoking Cessation Behavior at 30 days

    7-day point prevalence abstinence (i.e., no cigarettes smoked in the previous 7 days). 0=did not smoke; 1=smoked at least one cigarette.

    30 days after start of quit attempt

Secondary Outcomes (6)

  • Cessation Motivation

    baseline (start of the study) and 30 days after start of quit attempt

  • App training adherence

    14 days after starting app training

  • Stress-related feelings of "anxious"

    1 min before the Trier Social Stress Test (TSST), and +5, +30, +60 min after TSST

  • Stress-related feelings of "relaxed"

    1 min before the Trier Social Stress Test (TSST), and +5, +30, +60 min after TSST

  • Stress-related feelings of "stressed"

    1 min before the Trier Social Stress Test (TSST), and +5, +30, +60 min after TSST

  • +1 more secondary outcomes

Study Arms (2)

Mindfulness

EXPERIMENTAL

Participants in the experimental arm are asked to use a mindfulness smartphone application called Headspace. Headspace offers pre-recorded introductory mindfulness meditation audio instructions guided by experienced meditation teachers. Study participants are instructed to voluntarily complete 10 minutes of Headspace twice per day for 14 days, a total recommended dose of 280 minutes. Mindfulness practice begins the day after the baseline interview (i.e., intervention day 1). Participants are encouraged to listen at two separate times each day to support habit formation and to maximize daily exposure with low time burden. As participants have minimal prior experience with mindfulness attributed to the study eligibility criteria, all recommended trainings are at the beginner level. Participants have access to all sessions offered and are not restricted to a particular sequence.

Behavioral: Headspace

Psychoeducation

PLACEBO COMPARATOR

Participants in the psychoeducation arm listen to TEDTalks audio recordings by experts on field-specific topics. Study participants are instructed to complete 10 minutes of TEDTalks twice per day for 14 days. Sessions were selected by the study team to be of interest to the public yet not include content on meditation, smoking, or content appearing to cue behavior change associated with smoking. Like the Mindfulness condition, participants in the Psychoeducation condition begin the practice the day after the baseline interview. Participants are told to listen at two separate times each day to maximize daily exposure with low time burden. Additionally, participants are instructed to listen with "full mindful attention and return attention to the audio when attention drifts" to match the Mindfulness instruction and emphasize the importance of sustaining attention for each 10-minute period. Participants have access to all sessions offered and are not restricted to a particular sequence.

Behavioral: TEDTalk

Interventions

HeadspaceBEHAVIORAL

A smartphone application that provides users with mindfulness and meditation sessions.

Also known as: Mindfulness
Mindfulness
TEDTalkBEHAVIORAL

A smartphone application that provides users with psychoeducational audio recordings from TEDTalk.

Psychoeducation

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • At least 18 years of age
  • Smoke at least 5 cig/day for the past year
  • English fluency
  • Motivation to quit smoking in next 30 days, or willing to make a practice quit attempt
  • Reside in California
  • Have remote video capability (i.e., computer, laptop, tablet with working camera and audio) in order to complete all data collection procedures (Note that the study does not have resources to provide these materials)
  • Have working smartphone capable of downloading the app for EMA assessments

You may not qualify if:

  • Current use of any nicotine replacement products (i.e., nicotine patch, gum, lozenge) or smoking cessation medications (i.e., Chantix, Bupropion, Wellbutrin, Zyban)
  • Current mindfulness or meditation practice of greater than 5 minutes each day.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Keck School of Medicine of USC

Los Angeles, California, 90032, United States

Location

Related Publications (1)

  • Black DS, Kirkpatrick M. Test of daily app-based mindfulness meditation preceding a planned smoking quit attempt date on abstinence: Protocol for a randomized controlled trial recruiting across the 58 counties of California. Contemp Clin Trials. 2022 Sep;120:106855. doi: 10.1016/j.cct.2022.106855. Epub 2022 Jul 18.

MeSH Terms

Conditions

Smoking Cessation

Interventions

Mindfulness

Condition Hierarchy (Ancestors)

Health BehaviorBehavior

Intervention Hierarchy (Ancestors)

Cognitive Behavioral TherapyBehavior TherapyPsychotherapyBehavioral Disciplines and Activities

Study Officials

  • Matthew Kirkpatrick, Ph.D.

    Associate Professor of Research

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
The investigators and majority of study staff are blinded. The only individuals who are unblinded to a participant's conditions do not conduct data collection nor interact with participants beyond assigning participants to a condition and explaining the protocol for MT or control app training. Participants are aware of their condition, but do not know that the protocol is being measured as the variable of interest, nor that other participants are assigned to different conditions.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Between-groups study design
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor of Research

Study Record Dates

First Submitted

June 22, 2022

First Posted

July 1, 2022

Study Start

December 8, 2020

Primary Completion

May 31, 2023

Study Completion

May 31, 2023

Last Updated

September 7, 2023

Record last verified: 2023-09

Data Sharing

IPD Sharing
Will share

The investigators plan on sharing deidentified data with other researchers by request.

Locations