Sleep Mechanisms Of Regulating Emotions Study for Insomnia and Depression
This study is looking at how a sleep treatment called Cognitive Behavioral Therapy for Insomnia (CBT-I) affects the brain's ability to manage emotions in people with insomnia and depression. CBT-I uses techniques like changing sleep habits and thoughts about sleep to improve rest. Researchers want to see if improving sleep with CBT-I can change specific brain networks involved in emotion regulation, and if these changes help reduce symptoms of depression. You might be able to join if you are 18-65 years old, have had insomnia for at least 3 months, and also experience depressive symptoms. The study is currently unclear on its recruitment status and plans to enroll 120 participants.
- Study design
- This is an interventional study planning to enroll 120 participants. It is the second phase of a two-phased project.
- What's involved
- You would be assessed at the beginning of the study (week 1), throughout the treatment phase (weeks 3-11), at the end of treatment (week 13), and for a follow-up at 6 months (week 39). These assessments include functional magnetic resonance imaging (fMRI) brain scans and questionnaires like the Beck Depression Inventory.
- Compensation
- Not stated in the trial record.
- Follow-up
- Participants will be followed up for 6 months after the end of treatment (week 39).
AI-generated from the public study record. Only the study team can confirm whether you're eligible — confirm details with them before making decisions.
Sleep Mechanisms Of Regulating Emotions
At a glance
Conditions
Where it's being run
1 sites across 1 statesStudy leadership
- Andrea Goldstein, PhD · PRINCIPAL_INVESTIGATOR · Stanford University
Who to contact
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Do you actually qualify for this trial?
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Inclusion
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What this trial measures
- Change in Emotion Regulation Network brain activation as assessed by functional magnetic resonance imagingAssessed at baseline (week 1) and end of treatment (week 13)
During functional magnetic resonance imaging the Emotion Regulation Network will be engaged by emotional tasks, and circuit activation will be quantified by blood flow in regions of interest.
- Change in Emotion Regulation Network brain connectivity as assessed by functional magnetic resonance imagingAssessed at baseline (week 1) and end of treatment (week 13)
During functional magnetic resonance imaging the Emotion Regulation Network will be engaged by emotional tasks, and circuit connectivity will be quantified by the correlation of the blood flow between regions of interest.
- Change in Beck Depression InventoryAssessed at baseline (week 1), throughout treatment phase (weeks 3-11), end of treatment (week 13), and 6-month follow-up (week 39)
This measure is of the Beck Depression Inventory-II total score after excluding one sleep item. The average item score for the remaining 20 items will be multiplied by 21 (the original number of items), to create a modified depression scale that maintains the original range (ranges: 0-13 minimal, 14-19 mild, 20-28 moderate, and 29-63 severe). The BDI-II is a 21-item self-report scale with high validity and reliability that assesses the severity of depression symptoms. The depression items consist of: sadness, pessimism, past failure, loss of pleasure, guilty feelings, punishment feelings, self-dislike, self-criticalness, suicidal thoughts or wishes, crying, agitation, loss of interest, indecisiveness, worthlessness, loss of energy, irritability, changes in appetite, concentration difficulty, tiredness or fatigue, and loss of interest in sex. Items are scored from 0 to 3, and higher scores indicate greater levels of severity.
- Change in PSG Sleep EfficiencyAssessed at baseline (week 1), end of treatment (week 13), and 6-month follow-up (week 39)
Sleep efficiency (SE) is the percentage of total time in bed actually spent sleeping. Based on the overnight PSG sleep recording, SE will be calculated as the total time (minutes) spent asleep (sum of Stages N1, N2, N3, and REM) divided by the total time (minutes) in bed, and multiplied by 100.
- Change in Insomnia Severity Index (ISI) Scale ScoreAssessed at baseline (week 1), throughout treatment phase (weeks 3-11), end of treatment (week 13), and 6-month follow-up (week 39)
Subjective ratings of sleep disturbance and insomnia severity will be assessed with the Insomnia Severity Index. The Insomnia Severity Index (ISI) is a 7-item self-report measure of insomnia type, severity, and impact on functioning. The items consist of severity of sleep onset, sleep maintenance, early morning awakenings, sleep dissatisfaction, interference with daytime functioning, noticeability of sleep problems by others, and distress caused by sleep difficulties. Items are scored from 0 to 4 (0 = no problem, 4 = very severe problem). Score ranges of insomnia are: 0-7 absent, 8-14 sub-threshold, 15-21 moderate, and 22-28 severe. The ISI has good validity and reliability.