Outcome
Type |
Measure |
Description |
Time frame |
Safety issue |
Primary |
Yale-Brown Obsessive Compulsive Scale Modified for Pathological Gambling Total Score |
Week 0 corresponds to baseline. Minimum score=0 and maximum score=40, with higher score signifying more severe symptoms. Scale is 10 items scored from 0 to 4. Scores on each item are summed to compute total score. Thoughts/urges (questions 1 to 5) and behavior (questions 6 to 10) are added to get the total score. |
Week 0 |
|
Primary |
Yale-Brown Obsessive Compulsive Scale Modified for Pathological Gambling Total Score |
Week 6 corresponds to end of N-acetylcysteine plus Ask-Advise-Refer therapy versus placebo plus Ask-Advise-Refer therapy. Minimum score=0 and maximum score=40, with higher score signifying more severe symptoms. Scale is 10 items scored from 0 to 4. Scores on each item are summed to compute total score. Thoughts/urges (questions 1 to 5) and behavior (questions 6 to 10) are added to get the total score. |
Week 6 |
|
Primary |
Yale-Brown Obsessive Compulsive Scale Modified for Pathological Gambling Total Score |
Week 12 corresponds to end of 6 sessions of N-acetylcysteine plus imaginal desensitization and motivational interviewing versus placebo plus imaginal desensitization and motivational interviewing. Minimum score=0 and maximum score=40, with higher score signifying more severe symptoms. Scale is 10 items scored from 0 to 4. Scores on each item are summed to compute total score. Thoughts/urges (questions 1 to 5) and behavior (questions 6 to 10) are added to get the total score. |
Week 12 |
|
Primary |
Yale-Brown Obsessive Compulsive Scale Modified for Pathological Gambling Total Score |
Week 24 represents the 3-month follow-up period (ie, corresponds to being off N-acetylcysteine or placebo and done with imaginal desensitization and motivational interviewing for 12 weeks). Minimum score=0 and maximum score=40, with higher score signifying more severe symptoms. Scale is 10 items scored from 0 to 4. Scores on each item are summed to compute total score. Thoughts/urges (questions 1 to 5) and behavior (questions 6 to 10) are added to get the total score. |
Week 24 |
|
Primary |
Yale-Brown Obsessive Compulsive Scale Modified for Pathological Gambling Urges/Thoughts Subscale |
Week 0 corresponds to baseline. Questions 1 through 5 are summed to compute the thoughts/urges subscale. Minimum=0 and maximum=20, with higher scores signifying more severe thoughts/urges. |
Week 0 |
|
Primary |
Yale-Brown Obsessive Compulsive Scale Modified for Pathological Gambling Urges/Thoughts Subscale |
Week 6 corresponds to end of N-acetylcysteine plus Ask-Advise-Refer therapy versus placebo plus Ask-Advise-Refer therapy. Questions 1 through 5 are summed to compute the thoughts/urges subscale. Minimum=0 and maximum=20, with higher scores signifying more severe thoughts/urges. |
Week 6 |
|
Primary |
Yale-Brown Obsessive Compulsive Scale Modified for Pathological Gambling Urges/Thoughts Subscale |
Week 12 corresponds to end of 6 sessions of N-acetylcysteine plus imaginal desensitization and motivational interviewing versus placebo plus imaginal desensitization and motivational interviewing. Questions 1 through 5 are summed to compute the thoughts/urges subscale. Minimum=0 and maximum=20, with higher scores signifying more severe thoughts/urges. |
Week 12 |
|
Primary |
Yale-Brown Obsessive Compulsive Scale Modified for Pathological Gambling Urges/Thoughts Subscale |
Week 24 represents the 3-month follow-up period (ie, corresponds to being off N-acetylcysteine or placebo and done with imaginal desensitization and motivational interviewing for 12 weeks). Questions 1 through 5 are summed to compute the thoughts/urges subscale. Minimum=0 and maximum=20, with higher scores signifying more severe thoughts/urges. |
Week 24 |
|
Primary |
Yale-Brown Obsessive Compulsive Scale Modified for Pathological Gambling Behavior Subscale |
Week 0 corresponds to baseline. Questions 6 through 10 are summed to compute the thoughts/urges subscale. Minimum=0 and maximum=20, with higher scores signifying more severe gambling behaviors. |
Week 0 |
|
Primary |
Yale-Brown Obsessive Compulsive Scale Modified for Pathological Gambling Behavior Subscale |
Week 6 corresponds to end of N-acetylcysteine plus Ask-Advise-Refer therapy versus placebo plus Ask-Advise-Refer therapy. . Questions 6 through 10 are summed to compute the thoughts/urges subscale. Minimum=0 and maximum=20, with higher scores signifying more severe gambling behaviors. |
Week 6 |
|
Primary |
Yale-Brown Obsessive Compulsive Scale Modified for Pathological Gambling Behavior Subscale |
Week 12 corresponds to end of 6 sessions of N-acetylcysteine plus imaginal desensitization and motivational interviewing versus placebo plus imaginal desensitization and motivational interviewing. Questions 6 through 10 are summed to compute the thoughts/urges subscale. Minimum=0 and maximum=20, with higher scores signifying more severe gambling behaviors. |
Week 12 |
|
Primary |
Yale-Brown Obsessive Compulsive Scale Modified for Pathological Gambling Behavior Subscale |
Week 24 represents the 3-month follow-up period (ie, corresponds to being off N-acetylcysteine or placebo and done with imaginal desensitization and motivational interviewing for 12 weeks). Questions 6 through 10 are summed to compute the thoughts/urges subscale. Minimum=0 and maximum=20, with higher scores signifying more severe gambling behaviors. |
Week 24 |
|
Primary |
Fagerstrom Test for Nicotine Dependence Total Score |
Week 0 corresponds to baseline. This scale has 6 questions. Questions 1 and 4 are on a scale from 0 to 3 (higher scores being more severe symptoms) and questions 2, 3, 5, and 6 are on a scale from 0 to 1 (1 being more severe symptoms). Scores on all questions are summed to compute total score, with higher total score meaning more severe nicotine dependence. Scores range from 0 to 10. |
Week 0 |
|
Primary |
Fagerstrom Test for Nicotine Dependence Total Score |
Week 6 corresponds to end of N-acetylcysteine plus Ask-Advise-Refer therapy versus placebo plus Ask-Advise-Refer therapy. This scale has 6 questions. Questions 1 and 4 are on a scale from 0 to 3 (higher scores being more severe symptoms) and questions 2, 3, 5, and 6 are on a scale from 0 to 1 (1 being more severe symptoms). Scores on all questions are summed to compute total score, with higher total score meaning more severe nicotine dependence. Scores range from 0 to 10. |
Week 6 |
|
Primary |
Fagerstrom Test for Nicotine Dependence Total Score |
Week 12 corresponds to end of 6 sessions of N-acetylcysteine plus imaginal desensitization and motivational interviewing versus placebo plus imaginal desensitization and motivational interviewing. This scale has 6 questions. Questions 1 and 4 are on a scale from 0 to 3 (higher scores being more severe symptoms) and questions 2, 3, 5, and 6 are on a scale from 0 to 1 (1 being more severe symptoms). Scores on all questions are summed to compute total score, with higher total score meaning more severe nicotine dependence. Scores range from 0 to 10. |
Week 12 |
|
Primary |
Fagerstrom Test for Nicotine Dependence Total Score |
Week 24 represents the 3-month follow-up period (ie, corresponds to being off N-acetylcysteine or placebo and done with imaginal desensitization and motivational interviewing for 12 weeks). This scale has 6 questions. Questions 1 and 4 are on a scale from 0 to 3 (higher scores being more severe symptoms) and questions 2, 3, 5, and 6 are on a scale from 0 to 1 (1 being more severe symptoms). Scores on all questions are summed to compute total score, with higher total score meaning more severe nicotine dependence. Scores range from 0 to 10. |
Week 24 |
|
Primary |
Hamilton Depression Rating Scale Total Score |
Week 0 corresponds to baseline. This scale assesses depressed mood, feelings of guilt, difficulty sleeping, somatic symptoms, and others. Total score is computed by summing the scores of the 17 items. Minimum score is 0 and maximum score is 52, with higher scores signifying more severe depressive symptoms. |
Week 0 |
|
Primary |
Hamilton Depression Rating Scale Total Score |
Week 6 corresponds to end of N-acetylcysteine plus Ask-Advise-Refer therapy versus placebo plus Ask-Advise-Refer therapy. This scale assesses depressed mood, feelings of guilt, difficulty sleeping, somatic symptoms, and others. Total score is computed by summing the scores of the 17 items. Minimum score is 0 and maximum score is 52, with higher scores signifying more severe depressive symptoms. |
Week 6 |
|
Primary |
Hamilton Depression Rating Scale Total Score |
Week 12 corresponds to end of 6 sessions of N-acetylcysteine plus imaginal desensitization and motivational interviewing versus placebo plus imaginal desensitization and motivational interviewing. This scale assesses depressed mood, feelings of guilt, difficulty sleeping, somatic symptoms, and others. Total score is computed by summing the scores of the 17 items. Minimum score is 0 and maximum score is 52, with higher scores signifying more severe depressive symptoms. |
Week 12 |
|
Primary |
Hamilton Depression Rating Scale Total Score |
Week 24 represents the 3-month follow-up period (ie, corresponds to being off N-acetylcysteine or placebo and done with imaginal desensitization and motivational interviewing for 12 weeks). This scale assesses depressed mood, feelings of guilt, difficulty sleeping, somatic symptoms, and others. Total score is computed by summing the scores of the 17 items. Minimum score is 0 and maximum score is 52, with higher scores signifying more severe depressive symptoms. |
Week 24 |
|
Primary |
Hamilton Anxiety Rating Scale Total Score |
Week 0 corresponds to baseline. This scale measures anxiety symptoms, tension, somatic symptoms, difficulty concentrating, and others. Total score is computed by summing the scores on the 14 items (each item is scored from 0 to 4). Minimum score= 0 and maximum score= 56, with higher scores signifying more severe anxiety symptoms. |
Week 0 |
|
Primary |
Hamilton Anxiety Rating Scale Total Score |
Week 6 corresponds to end of N-acetylcysteine plus Ask-Advise-Refer therapy versus placebo plus Ask-Advise-Refer therapy. This scale measures anxiety symptoms, tension, somatic symptoms, difficulty concentrating, and others. Total score is computed by summing the scores on the 14 items (each item is scored from 0 to 4). Minimum score= 0 and maximum score= 56, with higher scores signifying more severe anxiety symptoms. |
Week 6 |
|
Primary |
Hamilton Anxiety Rating Scale Total Score |
Week 12 corresponds to end of 6 sessions of N-acetylcysteine plus imaginal desensitization and motivational interviewing versus placebo plus imaginal desensitization and motivational interviewing. This scale measures anxiety symptoms, tension, somatic symptoms, difficulty concentrating, and others. Total score is computed by summing the scores on the 14 items (each item is scored from 0 to 4). Minimum score= 0 and maximum score= 56, with higher scores signifying more severe anxiety symptoms. |
Week 12 |
|
Primary |
Hamilton Anxiety Rating Scale Total Score |
Week 24 represents the 3-month follow-up period (ie, corresponds to being off N-acetylcysteine or placebo and done with imaginal desensitization and motivational interviewing for 12 weeks). This scale measures anxiety symptoms, tension, somatic symptoms, difficulty concentrating, and others. Total score is computed by summing the scores on the 14 items (each item is scored from 0 to 4). Minimum score= 0 and maximum score= 56, with higher scores signifying more severe anxiety symptoms. |
Week 24 |
|