SLEEP

This study tested a program to help children aged 6-11 in Danish schools stay healthy. Over two school years, the program aimed to reduce fat gain and improve wellbeing through better diet, more activity, and good sleep. About 1,372 children took part, and the program helped them…

This study tested whether helping fathers get involved during pregnancy and the first year of life can prevent rapid weight gain and obesity in babies. Over 650 families from diverse backgrounds took part. The program provided extra support to parents, focusing on healthy eating,…

This study tested whether a physical activity program delivered by mail and phone could help older women prevent serious health problems like heart attacks, strokes, hip fractures, and falls. About 50,000 women already in the Women's Health Initiative took part. The program provi…

This study tested a program to prevent obesity in mothers and children from pregnancy through age 2. It involved over 1,600 families at community health centers in Boston, focusing on healthy eating, physical activity, sleep, and addressing social needs. The goal was to reduce ob…

This study tested a health and wellness product in 500 perimenopausal women aged 40 and older. The goal was to see if it could improve stress, sleep, fatigue, and other menopause-related issues compared to a placebo. The trial is complete, and results will show whether the produc…

This study tested whether certain health and wellness products can help adults sleep better. Over 1600 people took either a product or a placebo (fake product) for a period, and researchers measured changes in sleep quality, anxiety, and fatigue. The goal was to see if these prod…

This study tested whether a combination of morning blue light and evening red light therapy could improve sleep in 20 adults with mild sleep problems. Participants wore a wrist device to track sleep for 7 days without any changes, then for 7 days while using the light therapy. Th…

This study tested whether a smartwatch and weekly health coaching could help people caring for a loved one with dementia improve their sleep, activity, and mood. Twenty-one caregivers wore an Apple Watch to track their sleep and activity, received personalized feedback through a …

This study tested whether therapeutic touch—a gentle, non-invasive technique—could improve sleep and reduce fatigue in people with advanced cancer receiving palliative care. Sixty-one patients took part, with half receiving 20 minutes of therapeutic touch daily for five days, whi…

This study tested whether Eschscholzia tablets, a herbal product, can safely improve sleep in adults with insomnia. 104 participants took either the tablet or a dummy pill for 4 weeks, and neither they nor the researchers knew who got which. The main goal was to see if the tablet…

This study tested a program that combines physical activity with cognitive training (like brain games) to see if it improves sleep and quality of life in people over 65. Sixty-six older adults who could use smartphones and do physical activity took part. The goal was to find a no…

This study looked at 20 adults with short bowel syndrome who receive nutrition through a tube at home. Researchers compared giving the nutrition during the day versus at night to see if it improved sleep quality and blood sugar levels. The goal was to find a simple change that co…

This study tested a powder called Dream Powder to see if it improves sleep in adults who have trouble sleeping. Forty participants took a placebo for 2 weeks, then the real powder for 4 weeks. Sleep was measured using questionnaires and a Fitbit tracker.

This study looked at whether placing small tubes in the eardrums of children aged 1-4 with chronic ear fluid (glue ear) improves their sleep and quality of life. Sixty children were randomly assigned to receive ear tubes or not. Their sleep was tracked with a wrist monitor, and p…

This study looked at whether sleeping at least an hour more each night for a week can help college students handle pain better. 36 healthy students wore sleep and heart monitors and took pain tests before and after the extra sleep. The goal was to see if more sleep raises pain to…

This study tested a special sleep program for teenagers with ADHD who also have sleep problems. The program combines counseling, planning skills, and sleep tips to help them sleep better. Researchers measured sleep and ADHD symptoms before, after, and a few months later in 92 tee…

This study tested 4 different nutritional supplements to see if they could improve sleep quality in healthy adults. Over 12 weeks, 376 participants took either a supplement or a placebo pill. Researchers measured sleep quality, daytime sleepiness, and mood to see if the supplemen…

This study tested whether a daily capsule of betalains (natural pigments from beetroot) could improve blood vessel function, sleep, and quality of life in healthy middle-aged adults (40-65 years old). 42 participants took either the betalain capsule or a placebo for one month, th…

This study looked at how sleep apnea and not getting enough sleep cause daytime sleepiness. Researchers compared two different programs to see which works better to improve alertness during the day. The study included 558 adults with mild-to-moderate sleep apnea who also slept le…

This study tested whether a digital cognitive behavioral therapy program for insomnia (Sleepio) is practical and helpful for people with mild cognitive impairment or mild dementia who also have sleep problems. Thirty participants were enrolled to see if they would stick with the …

This study tested a sleep improvement program designed for both Alzheimer's patients and the people who care for them. 60 pairs (patient and caregiver) joined the study. The goal was to see if a tailored program could help both get better sleep and reduce related health problems.

This study tested a plant-based sleep product against melatonin in 89 healthy women aged 35-55 who reported poor sleep. Participants took the supplement and reported sleep quality using a special scale, while also wearing an Apple Watch to track sleep stages. The goal was to see …

This study tested whether a 10-day smartphone app-based mindfulness program can improve sleep and reduce stress in healthy adults. 91 participants were randomly assigned to either use the mindfulness app daily or join a waitlist. All wore a ring to track sleep and heart rate. The…

This study tested an internet-based insomnia treatment program in 1,554 adult survivors of childhood cancer. The goal was to see if the program could improve sleep, thinking skills, and quality of life. Participants used an online cognitive behavioral therapy for insomnia (CBTi) …

This study tested two online programs—cognitive behavioral therapy (CBT) and mindfulness—to help adults cope with the distress caused by tinnitus (ringing in the ears). 67 participants were randomly assigned to CBT, mindfulness, or a waiting list. Both online treatments were foun…

This study tested a behavioral sleep program called Sleep Well! for children ages 1 to 5 who have sleep problems. About 103 families from urban primary care clinics took part. The goal was to see if the program was easy to use and helpful for improving child sleep and behavior.

This study tested whether a special sleep cap helps newborns in the Neonatal Intensive Care Unit (NICU) sleep longer and have steadier heart rates, breathing, and oxygen levels. Researchers watched 53 stable infants overnight for three nights. The goal was to see if the cap could…

This study tested whether taking rosemary and daylily herbal extracts can improve sleep quality in adults over 50 who have trouble falling asleep. Ten participants took either a low or high dose of the supplement or a placebo for eight weeks. The goal was to see if the herbs coul…

This study tested a new approach: teaching sleep hygiene through an interactive game for menopausal women. 82 women with poor sleep quality played the game to learn better sleep habits. The goal was to see if this fun method could improve sleep, reduce menopause symptoms, and boo…

This study tested a brief sleep program for depressed teenagers who get too little sleep or have irregular sleep patterns. The program included one counseling session and a smartphone app. Researchers wanted to see if the program was easy to use and helpful for teens in a primary…

This early-phase study looked at how oral THC (dronabinol) affects sleep in 18 adults—some who use cannabis frequently and others who rarely use it. Participants stayed in a sleep lab for four days and nights while researchers measured brain waves, heart rate, and blood pressure.…

This study tested PeptiSleep, a plant-based capsule, in 120 healthy adults over 6 weeks. Participants took either PeptiSleep or a placebo daily and wore a sleep tracker. The goal was to see if PeptiSleep improves sleep quality, morning alertness, and overall well-being.

This study looked at whether massage therapy given by a physiotherapist helps babies aged 0-6 months sleep better and strengthens the bond between mother and baby. 24 full-term infants took part. The researchers measured sleep quality and mother-baby attachment using questionnair…

This study looked at how lack of sleep and evening light exposure stop morning bright light from helping teens reset their internal body clocks. Researchers tested 88 adolescents aged 14-17 to find the point where morning light stops working. The goal is to understand these limit…

This study looked at whether eating carbohydrates at the end of a meal (instead of the start) changes blood sugar levels in 22 elite female athletes. Participants wore a continuous glucose monitor for 6 days and followed different meal sequences. The goal was to see if food order…

This study looked at whether a 15-minute meditation practice called Shoonya can help people stay sharp after a night of no sleep. Researchers measured brain activity, heart rate, and thinking speed in 72 healthy adults. The goal was to see if regular meditators handle sleep loss …

This study looked at whether infants aged 6 to 9 months with joint hypermobility (being very flexible) have different sleep patterns than other infants. Researchers used a parent questionnaire to measure sleep duration, night wakings, and sleep problems. The goal was to understan…

This study tested a 12-week program for families in Chile to help parents and children be more active and sit less. About 136 parent-child pairs from three schools took part. The program included weekly tips sent by email or WhatsApp and three in-person family activity sessions. …

This study looked at how getting more sleep at the right time of day affects what teenagers eat. Researchers compared early risers (Morning Larks) and night owls to see if sleep timing changes calorie intake and food choices. The goal is to use sleep to help prevent obesity in te…

This study looked at how losing sleep affects blood pressure and feelings of discrimination in 77 African American adults. Participants had their blood pressure and heart activity measured after social tasks. The goal was to understand the link between poor sleep, race-related st…

This study placed 15 healthy adults in a cave for 40 days with no clocks or sunlight to see how their bodies and minds adapt. Researchers measured changes in sleep, stress, thinking, and how the group worked together. The goal was to understand how extreme isolation and lack of t…

This study tested whether using an indoor air purifier changes health metrics like heart rate, sleep, and oxygen levels. 42 healthy adults wore Apple Watches while using a real or fake (sham) air purifier at home. The goal was to see if cleaner air makes a measurable difference i…

This study tested whether giving a gentle magnetic pulse to the brain during sleep is safe and could boost depression treatment. Fifteen adults with major depression who hadn't improved with medication took part. Researchers measured brain activity and thinking skills before and …

This study tested a sleep program for 98 children ages 4-6 to see if it could be done at school and home before kindergarten. Researchers checked if families and teachers liked the program and if it helped kids sleep longer. The goal was to see if the program works well enough fo…

This study tested whether a personalized program delivered through WeChat could help college students better balance their daily time across physical activity, sitting, and sleep. Fifty students aged 18-25 who did not meet healthy movement guidelines were randomly assigned to rec…

This study looked at how children ages 8 to 17 use their phones and tablets, including social media and games, and how that relates to their mood, sleep, stress, and physical activity. Over 900 children and their parents took part by using a special app and answering surveys for …

This study looked at how sleep and diet affect performance in 38 Columbia University baseball players. Researchers measured sleep quality, food intake, and athletic skills like batting and pitching speed. The goal was to find ways to improve sleep and diet to help athletes perfor…

This study looked at whether a quick nap (under 30 minutes) can help sleep-deprived anesthesiology residents perform better. 44 doctors-in-training who worked night shifts took part in high-fidelity simulations. Researchers measured their technical and teamwork skills, as well as…

This study tested whether helping people sleep longer and better for 8 weeks could lower their blood pressure during sleep. 66 adults who slept less than 7 hours a night took part. Researchers used a 24-hour blood pressure monitor to measure changes.

This study looked at whether the ratio of index to ring finger length (2D:4D) — a marker of hormone exposure before birth — is different in young adults with joint hypermobility (very flexible joints) compared to those without. Researchers measured finger lengths and joint flexib…

This study looked at how long-term lack of sleep affects heart health and weight in women. Researchers compared women before and after menopause to see if sleep loss leads to higher blood pressure, worse blood sugar control, and more belly fat. The goal was to understand these ri…

This study looked at whether being exposed to artificial light at night, on top of not getting enough sleep, harms how the body handles sugar. 14 healthy adults spent over a month in a lab to test this. The goal was to understand how light and sleep loss together affect insulin a…

This study looked at how experiencing social rejection based on race affects sleep and nighttime heart function. About 139 African American and Caucasian adults spent two nights in a sleep lab—one after a rejection task and one after a neutral task. Researchers measured how long …

This study tested a program to improve sleep for 400 stroke patients in rehabilitation. The program trained nurses to reduce nighttime disruptions and screened patients for sleep apnea. The goal was to see if better sleep could improve recovery and daily function.