Study: NCT01120704

Intervention type: BEHAVIORAL
Group type: EXPERIMENTAL
Intervention: Automated Adherence Prompting Phone Calls
Description: Participants in this condition will receive fully automated prompts with messages designed to encourage participants to take their medication.~Adherence prompting calls will occur two times in the first week of the quit attempt, and then once a week in weeks 2, 3, 4, 5, and 7. Those in the 26-Week medication condition who are assigned to the active adherence prompting calls intervention, will receive one prompting call a week during Weeks 11, 15, 19 \& 23.

Intervention type: BEHAVIORAL
Group type: EXPERIMENTAL
Intervention: Automated Adherence Prompting Phone Calls
Description: Participants in this condition will receive fully automated prompts with messages designed to encourage participants to take their medication.~Adherence prompting calls will occur two times in the first week of the quit attempt, and then once a week in weeks 2, 3, 4, 5, and 7. Those in the 26-Week medication condition who are assigned to the active adherence prompting calls intervention, will receive one prompting call a week during Weeks 11, 15, 19 \& 23.

Intervention type: BEHAVIORAL
Group type: EXPERIMENTAL
Intervention: Automated Adherence Prompting Phone Calls
Description: Participants in this condition will receive fully automated prompts with messages designed to encourage participants to take their medication.~Adherence prompting calls will occur two times in the first week of the quit attempt, and then once a week in weeks 2, 3, 4, 5, and 7. Those in the 26-Week medication condition who are assigned to the active adherence prompting calls intervention, will receive one prompting call a week during Weeks 11, 15, 19 \& 23.

Intervention type: BEHAVIORAL
Group type: EXPERIMENTAL
Intervention: Automated Adherence Prompting Phone Calls
Description: Participants in this condition will receive fully automated prompts with messages designed to encourage participants to take their medication.~Adherence prompting calls will occur two times in the first week of the quit attempt, and then once a week in weeks 2, 3, 4, 5, and 7. Those in the 26-Week medication condition who are assigned to the active adherence prompting calls intervention, will receive one prompting call a week during Weeks 11, 15, 19 \& 23.

Intervention type: BEHAVIORAL
Group type: EXPERIMENTAL
Intervention: Automated Adherence Prompting Phone Calls
Description: Participants in this condition will receive fully automated prompts with messages designed to encourage participants to take their medication.~Adherence prompting calls will occur two times in the first week of the quit attempt, and then once a week in weeks 2, 3, 4, 5, and 7. Those in the 26-Week medication condition who are assigned to the active adherence prompting calls intervention, will receive one prompting call a week during Weeks 11, 15, 19 \& 23.

Intervention type: BEHAVIORAL
Group type: EXPERIMENTAL
Intervention: Automated Adherence Prompting Phone Calls
Description: Participants in this condition will receive fully automated prompts with messages designed to encourage participants to take their medication.~Adherence prompting calls will occur two times in the first week of the quit attempt, and then once a week in weeks 2, 3, 4, 5, and 7. Those in the 26-Week medication condition who are assigned to the active adherence prompting calls intervention, will receive one prompting call a week during Weeks 11, 15, 19 \& 23.