NCT04043728

Brief Summary

Chronic Obstructive Pulmonary Disease (COPD) is caused primarily by smoking and smoking cessation is the first-line treatment for slowing disease progression. Despite this, nearly 50% of COPD patients continue to smoke following diagnosis. Smokers with COPD report high rates of co-occurring conditions - nicotine dependence, depression, and anxiety - which serve as barriers to quitting. The current study will pilot test a behavioral intervention designed to target the common psychological factors underlying these co-occurring conditions and foster smoking cessation among COPD patients.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
18

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Sep 2019

Shorter than P25 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

First Submitted

Initial submission to the registry

August 1, 2019

Completed
1 day until next milestone

First Posted

Study publicly available on registry

August 2, 2019

Completed
1 month until next milestone

Study Start

First participant enrolled

September 9, 2019

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 31, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 31, 2020

Completed
11 months until next milestone

Results Posted

Study results publicly available

February 25, 2021

Completed
Last Updated

March 17, 2021

Status Verified

February 1, 2021

Enrollment Period

7 months

First QC Date

August 1, 2019

Results QC Date

November 19, 2020

Last Update Submit

February 24, 2021

Conditions

Keywords

COPDSmoking cessationNicotine dependenceTobacco useCigarette smokingBehavioral treatment

Outcome Measures

Primary Outcomes (1)

  • Number of Participants Who Achieved 24-hour Smoking Abstinence at End-of-treatment

    The clinical endpoint will be achievement of 24-hour smoking abstinence at end-of-treatment, as verified by CO \< 5 ppm.

    24 hours post-quit date

Secondary Outcomes (1)

  • Percent Change in Smoking Motives Questionnaire-Revised (SMQ-R) Average Score

    Through active treatment phase (approximately 4 weeks)

Study Arms (3)

Mindfulness

EXPERIMENTAL

This module introduces mindfulness training skills, with the goal of cultivating nonjudgmental, present-focused experience of emotions, thoughts, and physical sensations related to cigarette smoking. By progressing though a series of experiential exercises (e.g., awareness of the breath, anchoring in the present), this module seeks to reduce maladaptive attempts to control negative emotions and facilitate tolerance of the physical and emotional symptoms of nicotine withdrawal.

Behavioral: Unified Protocol adapted for smoking cessation

Interoceptive Exposure (Practice Quitting)

EXPERIMENTAL

This module introduces interoceptive exposure, a technique in which participants purposefully and systematically complete exercises to evoke physical sensations typically associated with anxiety and distress, in order to reduce fear and avoidance of these sensations. Interoceptive exercises will focus on a gradual exposure to nicotine withdrawal symptoms, through a series of 'practice quit attempts' (i.e., brief periods of smoking abstinence without intention to permanently quit).

Behavioral: Unified Protocol adapted for smoking cessation

Behavioral Activation (Countering Emotional Behaviors)

EXPERIMENTAL

This module introduces behavioral activation, which seeks to increase positive emotions by systematically introducing greater engagement with natural rewards. Treatment sessions focus on the identification of avoidance strategies, including cigarette smoking as a coping strategy for negative emotions. The goal of this treatment module is to replace smoking with adaptive coping strategies to facilitate contact with and enjoyment of reinforcing activities that are incompatible with smoking.

Behavioral: Unified Protocol adapted for smoking cessation

Interventions

Treatment components are cognitive-behavioral strategies adapted from the Unified Protocol (UP) for the Transdiagnostic Treatment of Emotional Disorders. Behavioral counseling strategies for smoking cessation, drawn from current US Public Health Service guidelines, are incorporated in each treatment module. All participants will be provided with the American Lung Association Freedom from Smoking guide to aid in their quit attempt.

Behavioral Activation (Countering Emotional Behaviors)Interoceptive Exposure (Practice Quitting)Mindfulness

Eligibility Criteria

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

You may qualify if:

  • Eligible participants will be males and females who are:
  • Diagnosed with COPD (as documented in electronic health record \[EHR\]),
  • Daily cigarette smokers (5 or more cigarettes per day over past 30 days),
  • Intend to quit smoking within the next 60 days,
  • Report at least moderate level of smoking for affective regulation (SMQ-R coping subscale score 30 or greater),
  • Have access to a smart phone, tablet, or computer, and
  • Are able to communicate fluently in English

You may not qualify if:

  • Any concurrent medical or psychiatric condition which would preclude ability to provide informed consent or perform study procedures (e.g., moderate to severe dementia and/or severe, uncontrolled schizophrenia), as determined by the treating physician or study PI.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Rush University Medical Center

Chicago, Illinois, 60612, United States

Location

Related Publications (1)

  • Mathew AR, Avery EF, Cox C, Nwanah P, Kalhan R, Hitsman B, Powell LH. Development of a targeted behavioral treatment for smoking cessation among individuals with Chronic Obstructive Pulmonary Disease. J Behav Med. 2023 Dec;46(6):1010-1022. doi: 10.1007/s10865-023-00411-z. Epub 2023 May 6.

MeSH Terms

Conditions

Pulmonary Disease, Chronic ObstructiveSmoking CessationTobacco Use DisorderTobacco UseCigarette Smoking

Condition Hierarchy (Ancestors)

Lung Diseases, ObstructiveLung DiseasesRespiratory Tract DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsHealth BehaviorBehaviorSubstance-Related DisordersChemically-Induced DisordersMental DisordersTobacco SmokingSmoking

Results Point of Contact

Title
Dr. Amanda Mathew
Organization
Rush University Medical Center

Study Officials

  • Amanda R Mathew, PhD

    Rush University Medical Center

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 1, 2019

First Posted

August 2, 2019

Study Start

September 9, 2019

Primary Completion

March 31, 2020

Study Completion

March 31, 2020

Last Updated

March 17, 2021

Results First Posted

February 25, 2021

Record last verified: 2021-02

Data Sharing

IPD Sharing
Will not share

Locations