Adults 18 to 24, any sex, with Tobacco Cessation. Patients with the condition only — healthy volunteers not accepted.
Results — posted to ClinicalTrials.gov
Per-arm endpoint measurements with 95% confidence intervals where reported. Source: trial results section.
Number of Participants With Self-reported 30-day Point Prevalence Abstinence (ITT)Primary· 7 months post enrollment
Number of participant who responded "No" to the question "In the past 30 days, did you vape at all, even a puff of someone else's?" Denominator is all randomized participants.
Group
Value
95% CI
This is Quitting
314
Assessment Only Control
239
Number of Participants With Self-reported 30-day Point Prevalence Abstinence (Responder Only)Secondary· 7 month post enrollment
Number of participants with who responded 'No" to the question "In the past 30 days, did you vape at all, even a puff of someone else's?" Denominator is participants with responses only.
Group
Value
95% CI
This is Quitting
314
Assessment Only Control
239
Number of Participants With Self-reported 7-day Point Prevalence Abstinence (ITT)Secondary· 7 months post enrollment
Number of participants who responded "No" to the question "Have you used any vape, even one puff, in the past 7 days?" Denominator is all randomized participants.
Group
Value
95% CI
This is Quitting
440
Assessment Only Control
385
Number of Participants With Self-reported 7-day Point Prevalence Abstinence (Responder Only)Secondary· 7 months post enrollment
Number of participants who responded "No" to the question "Have you used any vape, even one puff, in the past 7 days?" Denominator is those who responded to the question only.
Group
Value
95% CI
This is Quitting
440
Assessment Only Control
385
Sponsor's own description
This research study, conducted by Truth Initiative, will help us learn how text messaging can help young adults between 18 and 24 years of age quit vaping.
Publications & conference data
3 peer-reviewed publications reference this trial (live from Europe PMC):
NCT04919590 — Text Message Quit Vaping Intervention for Adolescents
· NA
· completed
Other recruiting trials for Tobacco Cessation
Currently open trials in the same condition.
NCT07098065 — Health Warnings and Counseling for Smoking Cessation
· NA
· recruiting
NCT07148232 — Extended Intervention for Tobacco Use (EXIT) for People Experiencing Homelessness
· Phase 4
· recruiting
NCT05429892 — FRESH Delivers: An Innovative Approach to Reducing Tobacco Use Among Rural Smokers
· NA
· recruiting
NCT04865276 — Adaptation and Evaluation of a Culturally and Gender Relevant Tobacco Cessation Among Women in Brazil: An Integrated mHe
· NA
· recruiting
Other Truth Initiative trials
Trials by the same sponsor.
NCT06806098 — Cessation Clinical Trial
· NA
· active not recruiting
NCT04919590 — Text Message Quit Vaping Intervention for Adolescents
· NA
· completed
NCT02585206 — Optimizing Text Messaging to Improve Adherence to Web-Based Cessation Treatment
· NA
· completed
Publications: Europe PMC API search by NCT ID, retrieved 10 June 2026
Drug + disease cross-links: matched in real time against Drug Landscape's normalised drug + company + condition tables
Sponsor: as reported to ClinicalTrials.gov by Truth Initiative
Last refreshed: 10 July 2024
Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT04251273.