SLEEP

This study tests a 24-week program called Black Impact for Black men with below-ideal heart health. Participants will do weekly physical activity and health education, and work with a coach and community health worker. The goal is to see if the program improves heart health and r…

This study checks if wearable devices like movement sensors, EEG headbands, and smartphones can accurately measure sleep stages compared to the standard sleep lab test (polysomnography). It involves 96 healthy volunteers and people with sleep issues like insomnia or sleep apnea. …

This study checks if wearable devices like movement sensors, headbands, and pulse oximeters can accurately track sleep stages in children and teens aged 3 to 18. Results will be compared with standard sleep tests (polysomnography) to see if these gadgets can help diagnose sleep p…

This study tests whether the sleep aid suvorexant can slow the buildup of a protein called amyloid in the brain, which is linked to Alzheimer's disease. About 200 healthy adults aged 65 and older will take either the drug or a placebo for a period of time. Researchers will measur…

This study tests whether taking a daily 30 mg saffron extract supplement for six weeks can improve sleep quality in middle-aged adults who have mild-to-moderate sleep problems. The trial is triple-blind and placebo-controlled, meaning neither participants nor researchers know who…

This study tests whether a custom mouthpiece that gently moves the lower jaw forward during sleep can improve sleep quality, heart rate patterns, and blood oxygen levels. About 24 healthy adults aged 40-65 will wear both the active device and a placebo device to compare effects. …

This study tests whether taking a supplement called nicotinamide riboside (a form of vitamin B3) can improve sleep quality in healthy adults aged 40 to 60. Participants will receive either the supplement or a placebo for 8 weeks, and their sleep will be measured with brain wave m…

This study tests whether adding bright light therapy, methylphenidate, or melatonin to cognitive behavior therapy can improve sleep and related symptoms like fatigue, anxiety, and depression in people with advanced cancer. About 188 participants will be randomly assigned to recei…

This study tests whether a daily nutritional supplement can improve sleep quality in adults aged 35-65 who have mild sleep problems. 140 participants will take either the supplement or a placebo for several weeks, and their sleep will be tracked using a ring and questionnaires. T…

This study follows 1,000 adults in Canada who are authorized to use medical cannabis for pain, sleep, anxiety, depression, or epilepsy. Researchers will track changes in symptoms and quality of life over 24 weeks using standard questionnaires. The goal is to understand how effect…

This study tests whether taking 1 ml of reishi mushroom extract every night before bed can improve sleep quality and lower stress. About 100 adults will take the extract for several weeks and report changes in sleep, fatigue, and stress levels. The goal is to see if this natural …

This study tests whether morning bright light therapy can improve sleep and brain health in 105 adults recovering from opioid use disorder. Participants on stable medication will receive either bright or dim light for 30 minutes daily over two weeks. Researchers will measure slee…

This study compares two digital programs—a personalized mindfulness app and a problem-solving stress management program—to see which helps first-year college students sleep longer, feel less stressed, and improve their grades. About 200 students from four universities will use on…

This study tests whether taking a collagen supplement for 8 days can improve quality of life, appetite, and blood sugar in overweight or obese adults aged 18-65. Participants will take the supplement or a placebo, fill out questionnaires about their mood and energy, and wear a co…

This study tests a simple, family-centered approach to help children aged 5-10 feel more comfortable in the pediatric intensive care unit. The intervention includes listening to their mother's voice, adjusting room lights, and using a weighted blanket, along with standard care. R…

This study tests whether a simple sleep bundle—including a sleep mask, ear plugs, and a noise machine—can help adults sleep better after heart surgery. Twenty participants will either get the sleep bundle or usual care. Researchers will track how well people follow the routine an…

This study tests whether a sleep health program designed for U.S. Marines can improve sleep quality and mental health. About 860 active-duty Marines will be randomly assigned to one of five groups receiving different versions of the program. Researchers will use surveys and weara…

This study looks at whether MyVitalC, a supplement made with ESS60 in extra virgin olive oil, can help with sleep problems and everyday headaches. One hundred adults will track their sleep and headaches for 4 weeks without the supplement, then use it daily for 6 weeks and report …

This study looks at whether doing light, adapted physical activity every day can improve sleep in children aged 5 to 16 who are being treated for blood cancer. Researchers will track sleep quality, night awakenings, and overall well-being in 30 participants. The goal is to find a…

This study is testing whether a daily supplement called AGZ can help adults aged 25-59 who have trouble sleeping feel more relaxed in the evening, sleep better, and wake up feeling refreshed. 300 participants will take AGZ or a placebo for 30 days and answer questionnaires about …

This study looks at how sensory sensitivities affect sleep and emotions in autistic children ages 6 to 10. Researchers will test a special bedtime routine designed to lower arousal levels in children who are overly sensitive to touch, sound, or other sensations. The goal is to se…

This study tests two types of talk therapy—cognitive behavioral therapy (CBT) and mindfulness-based therapy—to see which works better for treating insomnia and related depression in people who have had a mild to moderate traumatic brain injury (TBI) and also have post-traumatic s…

This study explores whether cognitive behavioral therapy for insomnia (CBT-I) can improve sleep, reduce brain injury symptoms, and help people with mild traumatic brain injury (mTBI) get back to their daily activities. Researchers will enroll 15 adults with mTBI and sleep problem…

This study tests a brief sleep program for depressed adolescents aged 12-18 who get too little sleep or have irregular sleep patterns. The program uses two sessions and a smartphone app to teach healthy sleep habits. Researchers will see if it is practical and helps improve sleep…

This study explores whether immersive virtual reality-based exercise therapy can reduce pain, improve shoulder function, sleep, and thinking skills in people with mild-to-moderate frozen shoulder (Grade 1-2 adhesive capsulitis). Researchers will enroll 36 adults aged 18-64 who ar…

This study tests two school-based programs to improve sleep in teens aged 12-18 who have sleep problems like insomnia or poor sleep quality. One program is standard sleep education, the other is a stepped-care approach. Researchers will compare which works better and for whom, es…

This study is testing whether a low dose of clonidine, a drug usually used for high blood pressure, can help veterans with PTSD sleep better and feel less stressed. About 32 veterans will take the drug for 6 weeks while researchers track changes in sleep quality, PTSD symptoms, a…

This study will test whether using a special bed cooling system (the Chilipad Dock Pro) can improve sleep quality and overall well-being. About 100 adults will use the system at home and report their sleep and health through surveys. The goal is to see if controlling bed temperat…

This study tests whether giving prebiotics (a type of fiber) daily for several weeks can improve mood, sleep, thinking, and gut health in 106 children aged 3-5 who don't get enough fiber. Parents will report on their child's behavior and emotions. The goal is to see if a simple d…

This 30-day study tests whether SleepWhale Natural Sleep Drops can help people sleep more soundly and feel more alert during the day. About 100 adults with sleep troubles will take the drops and report changes in sleep quality, daytime sleepiness, fatigue, and resilience. The goa…

This study tests two parent training programs for 3-5 year olds with sleep problems and early signs of ADHD. One program focuses on general behavior strategies, the other adds sleep-improving techniques. Researchers want to see if the sleep-focused program is more helpful and pra…

This study tests whether a special type of dynamic lighting can improve sleep, daily rhythms, and overall well-being in frail older adults (65+) who are in the hospital. Researchers will measure changes in melatonin levels and sleep patterns. The goal is to find a simple, non-dru…

This study is testing whether a probiotic supplement called ExoBDNF can improve memory, concentration, sleep, and mood. About 50 adults will take the supplement daily for 8 weeks. Researchers will compare their thinking and sleep before and after the treatment to see if there is …

This pilot study tests a sleep improvement program designed specifically for family caregivers. Researchers want to see if combining cognitive behavioral therapy, mindfulness, and caregiving guidance can help 30 caregivers sleep more regularly, feel more rested during the day, an…

This study looks at how getting less sleep than usual changes blood pressure. Researchers will monitor 45 healthy adults, including those with normal weight and obesity, to see if sleep restriction affects their blood pressure. The goal is to better understand the connection betw…

This study looks at how sleep problems impact thinking skills and quality of life in 75 women treated for breast cancer. Researchers will track sleep patterns using a wrist monitor and ask participants about their memory and mood. The goal is to better understand these links and …

This study looks at how sleep is different in teenagers (ages 15-17) who have had pain for more than 3 months. Researchers will test a calming relaxation technique done before bed to see if it helps improve sleep quality and how the brain processes emotions during sleep. The goal…

This study looks at how quickly losing water weight affects combat athletes' sleep quality, mental sharpness, and muscle strength. Researchers will monitor 12 athletes before and after rapid weight loss using sleep trackers, strength tests, and thinking tasks. The goal is to unde…

This study looks at how healthy behaviors like exercise, diet, stress, and sleep are linked to heart health measures such as blood pressure and cholesterol. Researchers will collect information from 100 adults and children through questionnaires and simple health checks. The goal…

This study looks at how difficult childhood experiences and sleep problems may harm blood vessel function in young adults aged 18-29. Researchers will measure sleep quality and blood vessel health in 70 participants. Some will then join a 6-week sleep improvement program to see i…

This study looks at how sleep, physical activity, and daily body rhythms are connected to ADHD symptoms in children. Researchers will use a wristband to track activity and sleep for two weeks, along with brain scans and thinking tests. The goal is to better understand why ADHD af…

This study looks at how a commercially available ketone drink, Ketone-IQ, affects sleep and breathing in 20 healthy adults. Participants will take two different doses of the drink before bed at home. They will measure their ketone levels and wear a headband to track sleep pattern…

This study looks at how getting only 4 hours of sleep for three nights, or having insomnia, changes the way people handle their emotions. Researchers will compare these groups to people who sleep normally. They use brain scans and emotion tasks to understand the effects. The goal…

This study looks at how sleep loss and body clock disruptions impact brain circuits involved in reward and self-control in teenagers. Researchers will monitor sleep, brain activity, and hormone levels in 200 healthy teens aged 13-18. The goal is to understand how these factors ma…

This study aims to improve how sleep is measured for nightshift workers, whose inverted schedules make standard sleep trackers inaccurate. Researchers will use data from Apple Watches and other sensors, combined with machine learning, to better detect daytime sleep. About 100 nig…

This study looks at whether it's possible to measure sleep in regular video game players compared to non-players. Researchers will track sleep using wrist monitors, diaries, and urine tests in 40 adults aged 18 to 40. The goal is to find out what works best for a larger future st…

This study looks at how the COVID-19 pandemic may have changed people's physical activity, sleep, blood pressure, and mental stress. Researchers at Indiana University will track 100 adults aged 18-75 using wearable devices, fitness tests, and blood samples. The goal is to better …

This study looks at how sleep and physical activity change for blood cancer patients and their caregivers after a stem cell transplant. Researchers will ask 66 patient-caregiver pairs about their sleep, mood, fatigue, and quality of life. The goal is to understand these changes, …

This study looks at whether a mobile health program called Bedtime Stories can help caregivers of children ages 5-11 improve their child's sleep. The program sends personalized sleep tips to caregivers. Researchers want to see if the program is easy to use and if it leads to bett…

This study looks at how sleep changes affect the bacteria in your gut. Researchers will ask 174 healthy adults to either sleep 1.5 hours more or less each night for two weeks. They will compare the gut bacteria of people who usually get enough sleep with those who don't, to see h…

This study looks at how sleep and the body's internal clock influence blood pressure in people with hypertension. Researchers will monitor 32 adults aged 25-64 to understand why some have 'non-dipping' blood pressure that stays high overnight. The goal is to uncover mechanisms, n…

This study looks at how different light patterns and meal timing affect the body's metabolism when sleep is reduced. Researchers will observe 120 healthy adults aged 18-35 over 4-6 months, including overnight clinic stays and medical tests. The goal is to understand how these lif…

This study aims to learn more about psychiatric, behavioral, and developmental disorders that start in childhood. Researchers will evaluate up to 1,000 people of any age who have these conditions, along with their family members. The goal is to better understand how these disorde…

This study looks at how addiction to smartphones and digital games is linked to physical activity, sleep quality, stress, fatigue, and muscle or joint pain in university students aged 18 to 30. About 193 students will fill out questionnaires about their device use and health. The…

This study looks at whether giving sleep tips to expecting parents can help their babies sleep longer and have fewer sleep problems. About 391 families will take part. Some parents will get regular sleep advice by email and fill out surveys, while others will not. Researchers wil…

This study explores how severe sleep deprivation in the first two days after childbirth relates to a mother's motivation to breastfeed and how well breastfeeding goes. Researchers will measure sleep problems, breastfeeding motivation, and breastfeeding success in 167 new mothers.…

This study looks at whether a 15-minute Shoonya meditation practice can help protect your thinking and focus after a night of poor sleep. Researchers will compare regular meditators with people who nap regularly. The goal is to see if meditation changes sleep patterns, heart rate…

This study looks at whether aerobic exercise (stationary biking) and daytime naps can improve how people with relapsing-remitting multiple sclerosis learn and remember motor skills. Twenty adults aged 18-70 will participate. The goal is to understand how these simple activities a…

This study tests whether a home-based mobile app can help parents of 3-4 year olds improve their child's daily physical activity, sleep, and screen time. About 80 children who currently meet few or no movement guidelines will wear activity trackers and have motor skills tested. P…

This study looks at whether experiencing a small time delay every day can change your internal body clock. Researchers will measure melatonin levels and reaction times in 40 healthy couples who live together. The goal is to understand how our daily routines affect sleep and circa…

This study looks at how cannabis use and stopping it affect sleep, daily rhythms, and sensitivity to light in healthy young adults aged 18-25. Researchers will compare regular cannabis users to non-users using sleep monitors, light tests, and pupil measurements. The goal is to un…

This study is adapting a sleep screening questionnaire for Turkish children and teens with complex chronic conditions (like multiple health problems). Researchers will test if the tool is reliable and accurate, and will also track sleep problems in the hospital and at home. About…

This study looks at whether teenagers living in disadvantaged urban areas can work with researchers and local leaders to create changes that make it easier to be active, sleep well, and spend less time on screens. About 1,000 teens from Denmark, the Netherlands, Nigeria, and Sout…

This study looks at how different phases of the menstrual cycle affect walking patterns, pelvic movement, and sleep quality in healthy women aged 18 to 35 with regular cycles. Researchers will measure these factors during the early follicular, ovulation, and luteal phases using a…

This study tracks 20 adults with migraines to see how daily light exposure relates to headache frequency, pain intensity, and sleep quality. Participants wear light sensors and keep headache diaries for 8 weeks. The goal is to understand, not treat, the role of light in migraine.

This study follows 50 people over age 50 who had arthroscopic rotator cuff repair. Researchers will measure shoulder disability, pain (at rest, during movement, and at night), and sleep quality over time. The goal is to better understand recovery patterns and help create clearer …

This study looks at how different diets—unhealthy Western-style vs. healthy fiber-rich—affect sleep quality, heart rate, and metabolism. Researchers will monitor 24 healthy adults aged 18-32 using wearable devices and sleep tests. The goal is to understand how food choices influe…

This study looks at whether improving deep sleep can help protect the brain in older adults at risk for Alzheimer's disease. Researchers will ask 116 people aged 65-85 with mild sleep issues to spend less time in bed to naturally deepen their sleep. They will measure changes in m…

This study aims to understand how staying awake for 24 hours affects blood markers linked to Alzheimer's disease. Researchers will recruit 60 healthy young adults and compare those who stay awake to those who sleep normally. The goal is to see if sleep deprivation temporarily cha…