Please select the eligibility criteria that correspond to the clinical trial below.
Title: Addressing Tobacco Use Disparities in Rural Older Adults Through an Innovative Mobile Phone Intervention: Testing the Feasibility of the Textto4gotobacco Intervention
Brief Summary: The purpose of this study is to evaluate the feasibility, acceptability and preliminary efficacy of a Scheduled Gradual Reduction (SGR) intervention via SMS (short message service) text messaging plus SMS Support Messages in decreasing smoking in an older adult rural population. The SGR group (n=20) will receive a four-week SGR program delivered via SMS text messages plus SMS support messages. The control group (n=20) will receive SMS support messages to aid in quitting.


Options:
A: Inclusion Criteria:

* Schizophrenic subjects (according to DSM-IV-TR criteria) from throughout Sicily, (Italy), who smoke tobacco cigarettes, in stable phase of illness.
* smoke ≥10 factory made cig/day, for at least the past five years
* age 18-65 years
* in good general health
* not currently attempting to quit smoking or wishing to do so in the next 30 days (a specific test will be included to check their unwillingness to quit) 6 months
* committed to follow the trial procedures.

Exclusion Criteria:

* use of smokeless tobacco or nicotine replacement therapy
* pregnancy or breastfeeding.
* current or recent (less than 1 yr) past history of alcohol and/or drug abuse
* other significant co-morbidities according to the Investigator's clinical assessment
B: Inclusion Criteria:

1. Over 60 years of age,
2. Have smoked 100 cigarettes in their lifetime and currently smoke five or more cigarettes a day on average,
3. Have an address in a rural census tract defined by a RUCA code of 4-10,
4. Interested in participating in a cessation program,
5. Own a phone that has texting ability and free texting,
6. Have general knowledge of text messaging and
7. Are willing to receive and respond to text messages from the study teams, throughout the duration of the study.

Exclusion Criteria:

1. criteria include non-English speaking patients
2. already participating in a smoking cessation intervention study.
C: Inclusion Criteria:

* 18-70 years
* Result Fagerström-Test \>= 3
* Consumption of at least 10 Cig./day
* carbon monoxide \>= 8 ppm
* Wish, to reduce smoking but no intention to stop smoking within the next 4 weeks
* Agreement, to resign to nicotine replacement therapy, other therapies for smoking reduction, e-cigarettes or non-smoking tobacco products during study time

Exclusion Criteria:

* severe psychiatric disorder
* severe neurologic disease
* alcohol, drug or medication abuse (acute or in anamnesis)
* severe cardiovascular disease
* severe cancer disease
* severe internal disease
* Consumption of psychopharmacological medication
* acute suicidal tendency
* pregnancy or lactation
* consumption of medication therapy for smoking reduction in the last 3 month
D: Inclusion Criteria:

* Interested in quitting gradually
* At least 18 years old
* Daily cigarette smoker
* Smoke at least 15 cigarettes per day (CPD)
* No change greater than 20% in CPD in the last month
* Interested in quitting in next 30 days
* Must agree to not use non-cigarette tobacco during study
* No use of smoking cessation medication in last month
* Have phone with voice mail
* Willing to use nicotine lozenge
* No other person in household in study
* Fluent/literate in English

Exclusion Criteria:

* Women who are pregnant or breastfeeding
* Currently using medication for depression or asthma
* Heart disease requiring medication
* Heart attack in last month
* Irregular heartbeat
* High blood pressure not controlled by medication
* Stomach ulcers
* Diabetes

Answer: B