NCT03575468

Brief Summary

The purpose of this study is to develop and pilot test an enhanced behavioral coaching intervention for dual users of cigarettes and electronic nicotine delivery systems (ENDS) who call tobacco quitlines for help quitting smoking.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
110

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started May 2018

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

May 7, 2018

Completed
24 days until next milestone

First Submitted

Initial submission to the registry

May 31, 2018

Completed
1 month until next milestone

First Posted

Study publicly available on registry

July 2, 2018

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 31, 2020

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2020

Completed
1.9 years until next milestone

Results Posted

Study results publicly available

September 10, 2022

Completed
Last Updated

October 16, 2023

Status Verified

October 1, 2023

Enrollment Period

2.3 years

First QC Date

May 31, 2018

Results QC Date

April 13, 2022

Last Update Submit

October 2, 2023

Conditions

Keywords

e-cigarettevapingelectronic nicotine delivery system (ENDS)smoking cessation

Outcome Measures

Primary Outcomes (2)

  • Treatment Satisfaction and Acceptability Measured on a Scale From 1-6 (Very Satisfied to Very Dissatisfied)

    In Phase 2, average treatment satisfaction and acceptability rating will be compared for EEC and TAU participants. Full 1-6 scale description: 1 - very satisfied; 2 - satisfied; 3 - somewhat satisfied; 4 - somewhat dissatisfied; 5 - dissatisfied; 6 - very dissatisfied. Participants can also respond "I don't know" or "I prefer not to answer". On scale 1-6, 1 is the best outcome.

    3 months after baseline

  • Treatment Engagement: Call Completion

    In Phase 2, call completion (captured via standard quitline data systems) will be compared for EEC and TAU participants. There is no limit to number of calls that can be completed, although participants are called to complete 5 scheduled calls (best outcome).

    Phase 2 time frame: 3 months after baseline

Secondary Outcomes (4)

  • Quit Plan Development Experience

    3 months after baseline

  • Knowledge and Beliefs- Relative Risk of ENDS and Cigarettes

    Phase 2 time frame: 3 months after baseline

  • Knowledge and Beliefs- Relative Risk of FDA-approved Cessation Medications and Cigarettes

    Phase 2 time frame: 3 months after baseline

  • Knowledge and Beliefs- Relative Risk of FDA-approved Cessation Medications and ENDS

    Phase 2 time frame: 3 months after baseline

Other Outcomes (2)

  • 7-Day Point Prevalence Smoking Cessation Rates

    Phase 2 time frame: 3 months after baseline

  • Changes in Use of ENDS, Nicotine Replacement Therapy (NRT), and Cigarettes

    Up to 12 weeks

Study Arms (2)

Enhanced E-cigarette Coaching (EEC)

EXPERIMENTAL

The EEC intervention calls will include assessment of e-cigarette use and discussion about how and why e-cigarettes are being used on every call. In addition to the standard quitline cessation program, the enhanced program will include education (via quit coaches and two tailored quit guides), behavioral support tailored to dual users, and shared decision making strategies to address how and why FDA-approved quitting aids and ENDS are being used and to develop an integrated quit plan based on callers' decisions.

Behavioral: Enhanced E-cigarette Coaching

Quitline treatment as usual (TAU)

ACTIVE COMPARATOR

The standard tobacco quitline program is a proactive 5-call intervention grounded in social cognitive theory and the U.S. Public Health Service clinical practices guidelines for treating tobacco use and dependence. All enrollees in the study are eligible for 2-8 weeks of nicotine replacement therapy (depending on their standard quitline benefit offering), if they medically qualify and/or return a medical override letter from their doctor.

Behavioral: Quitline treatment as usual

Interventions

The EEC intervention calls will include assessment of e-cigarette use and discussion about how and why e-cigarettes are being used on every call. In addition to the standard quitline cessation program, the enhanced program will include education (via quit coaches and two tailored quit guides), behavioral support tailored to dual users, and shared decision making strategies to address how and why FDA-approved quitting aids and ENDS are being used and to develop an integrated quit plan based on callers' decisions.

Also known as: EEC
Enhanced E-cigarette Coaching (EEC)

The standard tobacco quitline program is a proactive 5-call intervention grounded in social cognitive theory and the U.S. Public Health Service clinical practices guidelines for treating tobacco use and dependence. All enrollees in the study are eligible for 2-8 weeks of nicotine replacement therapy (depending on their standard quitline benefit offering), if they medically qualify and/or return a medical override letter from their doctor.

Also known as: TAU
Quitline treatment as usual (TAU)

Eligibility Criteria

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

You may qualify if:

  • Requested quitline coaching services and enrolled in 5 call Oklahoma Tobacco Helpline (OKHL) program
  • Currently using e-cigarettes
  • Indicated plan to use e-cigarettes in the next 30 days
  • English Speaking
  • + years old
  • Willing to quit cigarettes in the next 30 days
  • Consented to receive automated phone outreach via the quitline (TCPA consented)
  • Has an Android smartphone with an operating system of 6.0 or higher and comfort downloading and using apps on phone
  • Has regular access to email
  • Callback best time between the hours of 6:00 am - 3:00 pm Pacific Standard Time

You may not qualify if:

  • Pregnant or Planning pregnancy within 3 months
  • Reported Schizophrenia diagnosis history during registration
  • Heart attack past 2 weeks
  • Stroke/Transient Ischemic Attack past 2 weeks
  • Rapid Irregular heart beat past 6 months
  • Angina or heart pain past 6 months
  • Currently taking Varenicline (also known as Chantix) or Bupropion (also known as Wellbutrin or Zyban)
  • Previously screened for study
  • Enrolled via proxy (i.e., did not self-enroll)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Optum

Seattle, Washington, 98104, United States

Location

Related Publications (1)

  • Vickerman KA, Carpenter KM, Miles LN, Hsu JM, Watt KA, Brandon TH, Hart JT, Javitz HS, Wagener TL. Treatment development, implementation, and participant baseline characteristics: A randomized pilot study of a tailored quitline intervention for individuals who smoke and vape. Contemp Clin Trials Commun. 2021 Sep 8;24:100845. doi: 10.1016/j.conctc.2021.100845. eCollection 2021 Dec.

MeSH Terms

Conditions

Smoking CessationVaping

Condition Hierarchy (Ancestors)

Health BehaviorBehaviorSmoking

Results Point of Contact

Title
Dr. Katrina Vickerman
Organization
Consumer Wellness Solutions

Study Officials

  • Katrina Vickerman, PHD

    Optum, Inc.

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 31, 2018

First Posted

July 2, 2018

Study Start

May 7, 2018

Primary Completion

August 31, 2020

Study Completion

October 1, 2020

Last Updated

October 16, 2023

Results First Posted

September 10, 2022

Record last verified: 2023-10

Locations