MOOD DISORDERS

This study tests whether a Samsung smartwatch can detect signs of depression by analyzing heart rate, sleep, and step count. About 220 adults with and without depression will wear the watch for 3 months and complete daily mood surveys. The goal is to see if the watch's 'Mindfulne…

This pilot study tests whether a brief cognitive behavioral therapy delivered via video conference can help adults with mood disorders who are at high risk for suicide. Forty participants will either receive the video therapy plus usual care, or usual care alone. The study will m…

This study tests whether a virtual reality program that teaches mindfulness, self-compassion, and understanding others can help people with mood, anxiety, or psychotic disorders feel more at ease in social situations. Researchers are enrolling 174 college students and healthcare …

This study tests whether a breathing training program can improve sleep in people whose insomnia is linked to anxiety or depression. Researchers will monitor sleep quality and heart activity in 188 adults. The goal is to find a simple, drug-free way to ease sleep problems and und…

This study tests whether inhaling nitrous oxide (laughing gas) can quickly reduce suicidal thoughts in people hospitalized for depression. Fifty adults with major depression and active suicidal ideas will receive either nitrous oxide or a placebo gas, plus their usual treatment. …

This study tests a non-invasive device that stimulates a nerve in the ear to see if it can improve movement, mood, sleep, and motivation in people with Parkinson's disease. Thirty participants will try three different stimulation patterns over several weeks. The goal is to find t…

This study looks at whether a mindfulness program can improve attention and brain connectivity in 11-14 year olds who have a family history of mood disorders and high mood swings. About 224 teens will be randomly assigned to mindfulness or a health education class. The goal is to…

This 10-year study follows 1,500 young people aged 10-24 to learn what makes some more resilient to depression and anxiety than others. Researchers will track lifestyle, brain scans, and mental health over time. No treatments or interventions are given—the goal is simply to obser…

This study aimed to develop and test a 12-week mental health program designed specifically for young South Asian women aged 16-24 with mood or anxiety disorders. The program was meant to address cultural and gender needs. However, the study was withdrawn before any participants w…

This study follows 1,545 adults over many years to understand how sleep-disordered breathing and other sleep problems develop and affect health. Participants were Wisconsin state employees aged 30-60 when the study began. Researchers use overnight sleep tests, questionnaires, and…

This study is testing whether data from smartphones and wearable devices can predict when a person with depression or bipolar disorder might have another episode. Over 12 months, 540 participants will wear a Fitbit, log daily moods, and complete five check-ins. Researchers will u…