Outcome
Type |
Measure |
Description |
Time frame |
Safety issue |
Primary |
Mean Change in the ISI Comparing YOCAS vs. CBT-I |
The Insomnia Severity Index is a validated measure of insomnia. A 5-point Likert scale of 7 questions is used to rate each item (e.g., 0 = no problem; 4 = very severe problem), yielding a total score ranging from 0 to 28 with higher scores indicating higher severity of insomnia. Means and 95% confidence intervals for YOCAS and CBT-I will be calculated and plotted and examined in comparison with the a priori specified non-inferiority margin of 1.15. |
Baseline up to post intervention (approximately 4 to 8 weeks) |
|
Primary |
Mean Change in the ISI Comparing YOCAS vs. Health Education |
The Insomnia Severity Index is a validated measure of insomnia. A 5-point Likert scale of 7 questions is used to rate each item (e.g., 0 = no problem; 4 = very severe problem), yielding a total score ranging from 0 to 28 with higher scores indicating higher severity of insomnia. A linear mixed effects ANCOVA will be used to assess the statistical significance of the differences in mean change between YOCAS and health education. |
Baseline up to post intervention (approximately 4 to 8 weeks) |
|
Secondary |
Mean Change in Global Sleep Quality Impairment as Measured by the Pittsburgh Sleep Quality Inventory (PSQI) Total Score Comparing YOCAS vs. Health Education |
The PSQI measures sleep quality with a total score ranging from 0-21 with higher scores indicating worse sleep quality. A linear mixed effects ANCOVA will be used to assess the statistical significance of the differences in mean change between YOCAS and health education. |
Baseline up to post intervention (approximately 4 to 8 weeks) |
|
Secondary |
Mean Change in Global Sleep Quality Impairment as Measured by the Pittsburgh Sleep Quality Inventory (PSQI) Total Score Comparing YOCAS vs. CBT-I. |
The PSQI measures sleep quality with a total score ranging from 0-21 with higher scores indicating worse sleep quality. A linear mixed effects ANCOVA will be used to assess the statistical significance of the differences in mean change between YOCAS and CBT-I. |
Baseline up to post intervention (approximately 4 to 8 weeks) |
|
Secondary |
Mean Change in Objective Symptoms of Insomnia- Sleep Duration Via Actigraphy Comparing YOCAS vs. Health Education |
Actigraphy will measure the number of minutes of actual sleep. A linear mixed effects ANCOVA will be used to assess the statistical significance of the differences in mean change between YOCAS and health education. |
Baseline up to post intervention (approximately 4 to 8 weeks) |
|
Secondary |
Mean Change in Objective Symptoms of Insomnia- Sleep Duration Via Actigraphy Comparing YOCAS vs. CBT-I |
Actigraphy will measure the number of minutes of actual sleep. A linear mixed effects ANCOVA will be used to assess the statistical significance of the differences in mean change between YOCAS and CBT-I. |
Baseline up to post intervention (approximately 4 to 8 weeks) |
|
Secondary |
Mean Change in Objective Symptoms of Insomnia- Wake After Sleep Onset Via Actigraphy Comparing YOCAS vs. Health Education |
Actigraphy will measure total minutes of wake time after sleep onset. A linear mixed effects ANCOVA will be used to assess the statistical significance of the differences in mean change between YOCAS and health education. The transformation of the log base 10 of the original measurement was used for the analysis. |
Baseline up to post intervention (approximately 4 to 8 weeks) |
|
Secondary |
Mean Change in Objective Symptoms of Insomnia- Wake After Sleep Onset Via Actigraphy Comparing YOCAS vs. CBT-I |
Actigraphy will measure total minutes of wake time after sleep onset. A linear mixed effects ANCOVA will be used to assess the statistical significance of the differences in mean change between YOCAS and CBT-I. The transformation of log base 10 of the original measurement was used for the analysis. |
Baseline up to post intervention (approximately 4 to 8 weeks) |
|
Secondary |
Mean Change in Objective Symptoms of Insomnia- Sleep Efficiency Via Actigraphy Comparing YOCAS vs. Health Education |
Actigraphy will measure the percent of time actually slept compared to intended time sleeping. A linear mixed effects ANCOVA will be used to assess the statistical significance of the differences in mean change between YOCAS and health education. |
Baseline up to post intervention (approximately 4 to 8 weeks) |
|
Secondary |
Mean Change in Objective Symptoms of Insomnia- Sleep Efficiency Via Actigraphy Comparing YOCAS vs. CBT-I |
Actigraphy will measure the percent of time actually slept compared to intended time sleeping. A linear mixed effects ANCOVA will be used to assess the statistical significance of the differences in mean change between YOCAS and CBT-I. |
Baseline up to post intervention (approximately 4 to 8 weeks) |
|
Secondary |
Mean Change in Objective Symptoms of Insomnia- Sleep Latency Via Actigraphy Comparing YOCAS vs. Health Education |
Actigraphy will measure the minutes it takes for the participant to fall asleep. A linear mixed effects ANCOVA will be used to assess the statistical significance of the differences in mean change between YOCAS and health education. The transformation of log base 10 of the (measurement + 1) was used in the analysis. |
Baseline up to post intervention (approximately 4 to 8 weeks) |
|
Secondary |
Mean Change in Objective Symptoms of Insomnia- Sleep Latency Via Actigraphy Comparing YOCAS vs. CBT-I |
Actigraphy will measure the minutes it takes for the participant to fall asleep. A linear mixed effects ANCOVA will be used to assess the statistical significance of the differences in mean change between YOCAS and CBT-I. The transformation of the log base 10 of the (measure + 1) was used in the analysis. |
Baseline up to post intervention (approximately 4 to 8 weeks) |
|
Secondary |
Mean Change in the ISI Comparing YOCAS and Health Education (3 Month) |
The Insomnia Severity Index is a validated measure of insomnia. A 5-point Likert scale of 7 questions is used to rate each item (e.g., 0 = no problem; 4 = very severe problem), yielding a total score ranging from 0 to 28 with higher scores indicating higher severity of insomnia. A linear mixed effects ANCOVA will be used to assess the statistical significance of the differences in mean change between YOCAS and health education. |
Baseline to 3 months |
|
Secondary |
Mean Change in the ISI Comparing YOCAS and CBT-I (3 Month) |
The Insomnia Severity Index is a validated measure of insomnia. A 5-point Likert scale of 7 questions is used to rate each item (e.g., 0 = no problem; 4 = very severe problem), yielding a total score ranging from 0 to 28 with higher scores indicating higher severity of insomnia. A linear mixed effects ANCOVA will be used to assess the statistical significance of the differences in mean change between YOCAS and CBT-I. |
Baseline to 3 months |
|
Secondary |
Mean Change in the ISI Comparing YOCAS and Health Education (6 Month) |
The Insomnia Severity Index is a validated measure of insomnia. A 5-point Likert scale of 7 questions is used to rate each item (e.g., 0 = no problem; 4 = very severe problem), yielding a total score ranging from 0 to 28 with higher scores indicating higher severity of insomnia. A linear mixed effects ANCOVA will be used to assess the statistical significance of the differences in mean change between YOCAS and health education. |
Baseline to 6 months |
|
Secondary |
Mean Change in the ISI Comparing YOCAS and CBT-I (6 Month) |
The Insomnia Severity Index is a validated measure of insomnia. A 5-point Likert scale of 7 questions is used to rate each item (e.g., 0 = no problem; 4 = very severe problem), yielding a total score ranging from 0 to 28 with higher scores indicating higher severity of insomnia. A linear mixed effects ANCOVA will be used to assess the statistical significance of the differences in mean change between YOCAS and CBT-I. |
Baseline to 6 months |
|