NCT03295643

Brief Summary

Prospective, open label, single center clinical study enrolling 260 subjects in a mobile smoking cessation program using a smartphone app and a handheld breath sensor with coaching support over a six month period.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
319

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Oct 2017

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

September 25, 2017

Completed
3 days until next milestone

First Posted

Study publicly available on registry

September 28, 2017

Completed
6 days until next milestone

Study Start

First participant enrolled

October 4, 2017

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 31, 2018

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 30, 2018

Completed
3.9 years until next milestone

Results Posted

Study results publicly available

November 10, 2022

Completed
Last Updated

July 1, 2024

Status Verified

June 1, 2024

Enrollment Period

10 months

First QC Date

September 25, 2017

Results QC Date

September 15, 2022

Last Update Submit

June 27, 2024

Conditions

Outcome Measures

Primary Outcomes (5)

  • Number of Participants Who Completed the Explore Stage

    For the number of participants who started the Explore Stage, the proportion who completed the Explore Stage.

    Assessment at the end of the Explore stage; 9 days after activating the app and device. Explore = 9 days. Build = 1 day to 4 weeks. Mobilize = 7 days.

  • Number of Participants Who Completed the Build Stage

    For the number of participants who started the Build Stage, the proportion who completed the Build Stage.

    Assessment at the end of the Build stage; between 10 and 37 days after activating the app and device. Explore = 9 days. Build = 1 day to 4 weeks. Mobilize = 7 days.

  • Number of Participants Who Completed the Mobilize Stage

    For the number of participants who started the Mobilize Stage, the proportion who completed the Mobilize Stage.

    Assessment at the end of the Mobilize stage; between 17 and 44 days after activating the app and device. Explore = 9 days. Build = 1 day to 4 weeks. Mobilize = 7 days.

  • Number of Participants Who Completed the Quit Stage

    For the number of participants who started the Quit Stage, the proportion who completed the Quit Stage.

    Assessment at the end of the Quit Stage; between 24 and 51 days after activating the app and device. Explore = 9 days. Build = 1 day to 4 weeks. Mobilize = 7 days. Quit = 7 days.

  • Number of Participants Who Completed the Secure Stage

    For the number of participants who started the Secure Stage, the proportion who completed the Secure Stage.

    Assessment at the end of the Secure Stage; between 101 and 128 days after activating the app and device. Explore = 9 days. Build = 1 day to 4 weeks. Mobilize = 7 days. Quit = 7 days. Secure = 11 weeks.

Secondary Outcomes (10)

  • Readiness to Quit and Goals Related to Smoking Behavior

    Assessment at the end of the Explore stage; 9 days after activating app and device. Explore = 9 days. Build = 1 day to 4 weeks. Mobilize = 7 days.

  • Average Percentage Change in Cigarettes Per Day (CPD) by the Pre-Quit Stage

    Assessment at the end of the Mobilize stage; between 17 and 44 days after activating the app and device. Explore = 9 days. Build = 1 day to 4 weeks. Mobilize = 7 days.

  • Weeks of Active Engagement

    6 months

  • Number of Participants Who Completed the Program

    6 months

  • Quit Attempts

    6 months

  • +5 more secondary outcomes

Study Arms (1)

Mobile smoking cessation program

OTHER

Mobile smoking cessation program delivered through an app with access to a breath sensor device and coaching support.

Device: Mobile smoking cessation program and CO breath sensor device

Interventions

Mobile smoking cessation program delivered through an app with access to a breath sensor device and coaching support.

Mobile smoking cessation program

Eligibility Criteria

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

You may qualify if:

  • years of age
  • English speaking
  • Smokes daily
  • Smokes 5 or more cigarettes per day
  • Owns and uses a smartphone (iPhone 5 and above, operating system iOS 9.0 and above, or, Android 4.4 and above, operating system Android 4.4 and above)
  • Employed at least 20 hours per week
  • Lives in the USA
  • Understands and willing to sign the Informed Consent Form

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Carrot Inc.

Redwood City, California, 94063, United States

Location

Related Publications (2)

  • Marler JD, Fujii CA, Galanko JA, Balbierz DJ, Utley DS. Durability of Abstinence After Completing a Comprehensive Digital Smoking Cessation Program Incorporating a Mobile App, Breath Sensor, and Coaching: Cohort Study. J Med Internet Res. 2021 Feb 15;23(2):e25578. doi: 10.2196/25578.

  • Marler JD, Fujii CA, Utley DS, Tesfamariam LJ, Galanko JA, Patrick H. Initial Assessment of a Comprehensive Digital Smoking Cessation Program That Incorporates a Mobile App, Breath Sensor, and Coaching: Cohort Study. JMIR Mhealth Uhealth. 2019 Feb 4;7(2):e12609. doi: 10.2196/12609.

MeSH Terms

Conditions

Smoking Cessation

Condition Hierarchy (Ancestors)

Health BehaviorBehavior

Results Point of Contact

Title
Senior Director of Clinical Affairs and Data Science
Organization
Pivot Health Technologies Inc.

Study Officials

  • David Utley, MD

    Pivot Health Technologies, Inc (formerly Carrot Sense)

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
OTHER
Intervention Model
SINGLE GROUP
Model Details: All subjects experience same program
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Senior Director, Clinical and Medical Affairs

Study Record Dates

First Submitted

September 25, 2017

First Posted

September 28, 2017

Study Start

October 4, 2017

Primary Completion

July 31, 2018

Study Completion

November 30, 2018

Last Updated

July 1, 2024

Results First Posted

November 10, 2022

Record last verified: 2024-06

Data Sharing

IPD Sharing
Will not share

Locations