Study: NCT05586308

Intervention type: BEHAVIORAL
Group type: OTHER
Intervention: Text-massaging suport
Description: Text-messaging quitting support program (i.e., This is Quitting) is an evidence-based, free mobile program from Truth Initiative designed to help young people quit vaping. The program is fully automated and interactive. To establish or reinforce perceived social norms and social support around quitting, a majority of messages come from other users who have submitted them to the program.

Intervention type: BEHAVIORAL
Group type: EXPERIMENTAL
Intervention: Text-massaging suport
Description: Text-messaging quitting support program (i.e., This is Quitting) is an evidence-based, free mobile program from Truth Initiative designed to help young people quit vaping. The program is fully automated and interactive. To establish or reinforce perceived social norms and social support around quitting, a majority of messages come from other users who have submitted them to the program.

Intervention type: BEHAVIORAL
Group type: ACTIVE_COMPARATOR
Intervention: Text-massaging suport
Description: Text-messaging quitting support program (i.e., This is Quitting) is an evidence-based, free mobile program from Truth Initiative designed to help young people quit vaping. The program is fully automated and interactive. To establish or reinforce perceived social norms and social support around quitting, a majority of messages come from other users who have submitted them to the program.

Intervention type: BEHAVIORAL
Group type: ACTIVE_COMPARATOR
Intervention: Text-massaging suport
Description: Text-messaging quitting support program (i.e., This is Quitting) is an evidence-based, free mobile program from Truth Initiative designed to help young people quit vaping. The program is fully automated and interactive. To establish or reinforce perceived social norms and social support around quitting, a majority of messages come from other users who have submitted them to the program.

Intervention type: BEHAVIORAL
Group type: EXPERIMENTAL
Intervention: Financial incentive
Description: 1. Participants will earn $3 for each saliva cotinine sample submission regardless of positive or negative results after the quit day (an assessments at Week 6, Week 8, Week 10, and Week 12, during the abstinence phase)~2. Participants will earn additional escalating rewards for each negative sample- $7 for Week 6, $12 for Week 8, $17 for Week 10, and $22 for Week 12 (2 months after the target quit date). The bonus starts at $7 and increase by $5 for each subsequent negative cotinine sample (i.e., $7, $12, $17, and $22).~3. A reset contingency will be used. That is the reward amount will be returned back to original $7 if there is a missing or positive saliva cotinine sample

Intervention type: BEHAVIORAL
Group type: ACTIVE_COMPARATOR
Intervention: Financial incentive
Description: 1. Participants will earn $3 for each saliva cotinine sample submission regardless of positive or negative results after the quit day (an assessments at Week 6, Week 8, Week 10, and Week 12, during the abstinence phase)~2. Participants will earn additional escalating rewards for each negative sample- $7 for Week 6, $12 for Week 8, $17 for Week 10, and $22 for Week 12 (2 months after the target quit date). The bonus starts at $7 and increase by $5 for each subsequent negative cotinine sample (i.e., $7, $12, $17, and $22).~3. A reset contingency will be used. That is the reward amount will be returned back to original $7 if there is a missing or positive saliva cotinine sample

Intervention type: BEHAVIORAL
Group type: EXPERIMENTAL
Intervention: Media literacy
Description: Media literacy e-learning lessons cover topics regarding what e-cigarettes are and how they work, how nicotine and nicotine addiction affects the brain and behavior, how to prepare to quit vaping, developing a quit plan and how to deal with cravings and relapse. The program focuses on changing knowledge, attitudes and beliefs related to e-cigarette use, as well as emphasizing vaping related media literacy.

Intervention type: BEHAVIORAL
Group type: ACTIVE_COMPARATOR
Intervention: Media literacy
Description: Media literacy e-learning lessons cover topics regarding what e-cigarettes are and how they work, how nicotine and nicotine addiction affects the brain and behavior, how to prepare to quit vaping, developing a quit plan and how to deal with cravings and relapse. The program focuses on changing knowledge, attitudes and beliefs related to e-cigarette use, as well as emphasizing vaping related media literacy.