NCT06747182

Brief Summary

In this online, randomized controlled trial (RCT), the participants will be randomized and allocated in 1:1 ratio to mobile phone-based intervention group or to the wait-list control group. Participants will receive a 12-week intervention with follow-up at week 26. The primary outcome includes biologically verified continuous smoking abstinence at week 26 after the quit date. The main secondary outcomes include seven-day point prevalence smoking abstinence at weeks 1, 2, 3, 4, 8, 12, 16, 20 and 26, self-reported continuous smoking abstinence at weeks 4, 8, 12, 16, 20 and 26 after the quit date. About 2000 smokers with willingness to make a quit attempt within a month from October 2022 to April 2023 or until the recruitment process is complete will be recruited. The final 26-week follow-up will be completed in November 2023. The trial results will be available by the end of 2023 .

Trial Health

87
On Track

Trial Health Score

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

Enrollment
2,000

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Oct 2022

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 1, 2022

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2023

Completed
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2023

Completed
1.1 years until next milestone

First Submitted

Initial submission to the registry

December 18, 2024

Completed
6 days until next milestone

First Posted

Study publicly available on registry

December 24, 2024

Completed
Last Updated

June 13, 2025

Status Verified

April 1, 2023

Enrollment Period

6 months

First QC Date

December 18, 2024

Last Update Submit

June 10, 2025

Conditions

Keywords

smoke cessationcardiovascular diseases

Outcome Measures

Primary Outcomes (1)

  • Continuous smoking abstinence

    biologically verified continuous smoking abstinence at week 26 after the quit date

    at week 26 after the quit date

Secondary Outcomes (2)

  • 7-day point prevalence smoking abstinence

    week 1, 2, 3, 4, 8, 12, 16, 20 and 26

  • self-reported continuous smoking abstinence

    week 4, 8, 12, 16, 20 and 26 after the quit date

Study Arms (2)

the wait-list control group

NO INTERVENTION

the wait-list control group

mobile phone-based intervention group

EXPERIMENTAL

Participants will receive a 12-week intervention with follow-up at week 26.

Other: mobile phone-based intervention

Interventions

Participants in intervention group will receive a 12-week mobile phone-based intervention with follow-up at week 26.

mobile phone-based intervention group

Eligibility Criteria

Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • In this RCT, approximately 2,000 smokers (a smoker is defined as an individual who smoked 100 cigarettes in their lifetime, and currently smoke ≥ 5 cigarettes per day) who are willing to make a quit attempt within one month with CVDs diagnosis or risk.

You may not qualify if:

  • patients unwilling to quit smoking

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Sir Run Run Shaw Hospital, Zhejiang University School of Medicine, Hangzhou, China.

Hangzhou, Zhejiang, 310029, China

Location

MeSH Terms

Conditions

Substance-Related DisordersSmoking CessationCardiovascular Diseases

Condition Hierarchy (Ancestors)

Chemically-Induced DisordersMental DisordersHealth BehaviorBehavior

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 18, 2024

First Posted

December 24, 2024

Study Start

October 1, 2022

Primary Completion

April 1, 2023

Study Completion

November 1, 2023

Last Updated

June 13, 2025

Record last verified: 2023-04

Data Sharing

IPD Sharing
Will not share

Locations