NCT04409236

Brief Summary

This phase III trial compares the Quit2Heal smoking cessation smartphone application (app) to the QuitGuide app in helping cancer patients quit smoking. Both apps provide tools to cope with urges to smoke, step-by-step guides for quitting smoking, help in planning for quitting and staying tobacco-free, and scientifically-based recommendations for how to select medications that aid in smoking cessation.

Trial Health

55
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
427

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jul 2021

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
active not recruiting

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

May 26, 2020

Completed
6 days until next milestone

First Posted

Study publicly available on registry

June 1, 2020

Completed
1.1 years until next milestone

Study Start

First participant enrolled

July 19, 2021

Completed
4.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 11, 2025

Completed
12 months until next milestone

Results Posted

Study results publicly available

September 4, 2026

Completed
7 days until next milestone

Study Completion

Last participant's last visit for all outcomes

September 11, 2026

Completed
Last Updated

September 4, 2026

Status Verified

September 1, 2026

Enrollment Period

4.2 years

First QC Date

May 26, 2020

Results QC Date

August 12, 2026

Last Update Submit

September 2, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Number of Participants With 30-day Cigarette Smoking Cessation at 12 Months.

    The primary endpoint is 30-day point prevalence abstinence for cigarette smoking at 12 months post-randomization. At 12 months, smoking abstinence is assessed by asking participants: "When was the last time you smoked, or even tried, a cigarette?" Response choices are "Earlier today", "24 hours ago", "2-7 days ago", "8-30 days ago", and "Over 30 days ago". Participants reporting no cigarette consumption in the past 30 days are considered abstinent for the 30-day outcome. Missing outcome data are handled using standard intent-to-treat analysis, with all missing data coded as smoking.

    At 12 months after randomization

Secondary Outcomes (2)

  • Number of Participants With 30-day Cigarette Smoking Cessation at 6 Months.

    At 6 months after randomization

  • Number of Participants With 30-day Cigarette Smoking Cessation at 3 Months.

    At 3 months after randomization

Study Arms (2)

Arm I (Quit2Heal app)

EXPERIMENTAL

Patients receive the Quit2Heal app and are encouraged to use it frequently. During the entire 12-month follow-up period, the app will remain fully available anytime study participants wish to use it.

Behavioral: Quit2HealOther: Survey Administration

Arm II (QuitGuide app)

ACTIVE COMPARATOR

Patients receive the QuitGuide app and are encouraged to use it frequently. During the entire 12-month follow-up period, the app will remain fully available anytime study participants wish to use it.

Behavioral: QuitGuideOther: Survey Administration

Interventions

Quit2HealBEHAVIORAL

Use Quit2Heal app

Also known as: Quit2Heal App, Quit2Heal Smartphone App, Quit2Heal Smartphone Application
Arm I (Quit2Heal app)
QuitGuideBEHAVIORAL

Use QuitGuide app

Also known as: QuitGuide App, QuitGuide Smartphone App, QuitGuide Smartphone Application
Arm II (QuitGuide app)

Ancillary studies

Arm I (Quit2Heal app)Arm II (QuitGuide app)

Eligibility Criteria

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

You may qualify if:

  • Age 18 or older
  • Diagnosed with cancer within the past 24 months or currently receiving or planning to receive cancer treatment in the next 3 months
  • Smoked a cigarette (even a puff) in the past 30 days
  • Interested in learning skills to quit smoking
  • Willing to be randomly assigned to either smartphone application
  • Live in the United States and will remain in the United States (US) for the next 12 months
  • Have at least daily access to their own smartphone
  • Know how to download a smartphone application
  • Be willing and able to read English
  • Not currently (i.e., within past 30 days) using other smoking cessation interventions
  • Have never participated in our prior research trials
  • Have never used the National Cancer Institute (NCI)'s QuitGuide app
  • Being willing to complete a follow-up survey at 3, 6, and 12 months post-randomization
  • Providing email, phone number(s), and mailing address

You may not qualify if:

  • Currently (i.e., within past 30 days) using other smoking cessation interventions
  • Has participated in our prior research trials
  • Has used the NCI's QuitGuide app
  • Not willing to complete a follow-up survey at 3, 6, and 12 months post-randomization
  • Not providing email, phone number(s), and mailing address

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Fred Hutch/University of Washington Cancer Consortium

Seattle, Washington, 98109, United States

Location

Results Point of Contact

Title
Dr. Jonathan Bricker
Organization
Fred Hutchinson Cancer Center

Study Officials

  • Jonathan Bricker

    Fred Hutch/University of Washington Cancer Consortium

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

May 26, 2020

First Posted

June 1, 2020

Study Start

July 19, 2021

Primary Completion

September 11, 2025

Study Completion

September 11, 2026

Last Updated

September 4, 2026

Results First Posted

September 4, 2026

Record last verified: 2026-09

Data Sharing

IPD Sharing
Will not share

Locations