Topic
Sleep, energy and the brain
The 21 studies that carry the evidence on this topic, ordered by weight: the stronger the evidence and the more the study was built on, the higher it stands.
- 3 Small study in people
Efficacy of time restricted eating and resistance training on body composition and mood profiles among young adults with overweight/obesity: a randomized controlled trial.
2025 · Journal of the International Society of Sports Nutrition
- 3 Small study in people
The impact of 5-hydroxytryptophan supplementation on sleep quality and gut microbiota composition in older adults: A randomized controlled trial.
2024 · Clinical nutrition (Edinburgh, Scotland)
- 3 Small study in people
Safety and Efficacy of Ashwagandha Root Extract on Cognition, Energy and Mood Problems in Adults: Prospective, Randomized, Placebo-Controlled Study.
2026 · Journal of psychoactive drugs · 60 participants
- 3 Small study in people
Investigating the efficacy of digital cognitive behavioural therapy in comparison to a sleep-monitoring application via integrated diary and actigraphy: A randomised-controlled trial.
2025 · Journal of sleep research · 29 participants · manufacturer helped fund this
- 3 Small study in people
Effects of Resistance Exercise Training on Cognitive Function and Physical Performance in Cognitive Frailty: A Randomized Controlled Trial.
2019 · The journal of nutrition, health & aging · 30 participants
- 3 Small study in people
Effects of Lactobacillus plantarum PS128 on Depressive Symptoms and Sleep Quality in Self-Reported Insomniacs: A Randomized, Double-Blind, Placebo-Controlled Pilot Trial.
2021 · Nutrients · manufacturer helped fund this
- 3 Small study in people
Effects of digital cognitive behavioural therapy for insomnia on insomnia severity: a large-scale randomised controlled trial.
2021 · The Lancet. Digital health
- 3 Small study in people
Transcutaneous auricular vagus nerve stimulation (taVNS) improves sleep quality in chronic insomnia disorder: A double-blind, randomized, sham-controlled trial.
2025 · Sleep medicine · 40 participants
- 3 Small study in people
Melatonin and sleep parameters in infertile women with endometriosis: first results from the triple-blind randomized controlled trial of administration of melatonin in chronic pelvic pain and sleep disturbance.
2025 · PloS one
- 3 Small study in people
Safety and tolerability of spermidine supplementation in mice and older adults with subjective cognitive decline.
2019 · Aging · 30 participants
- 3 Small study in people
Mindfulness meditation and improvement in sleep quality and daytime impairment among older adults with sleep disturbances: a randomized clinical trial.
2015 · JAMA internal medicine · 25 participants
- 3 Small study in people
Effect of matcha green tea on cognitive functions and sleep quality in older adults with cognitive decline: A randomized controlled study over 12 months.
2024 · PloS one · manufacturer helped fund this
- 3 Small study in people
Exploring the Psychological and Physiological Insights Through Digital Phenotyping by Analyzing the Discrepancies Between Subjective Insomnia Severity and Activity-Based Objective Sleep Measures: Observational Cohort Study.
2025 · JMIR mental health · 2,023 participants
- 3 Small study in people
Effects of exercise training on sleep quality and heart rate variability in middle-aged and older adults with poor sleep quality: a randomized controlled trial.
2021 · Journal of clinical sleep medicine : JCSM : official publica
- 3 Small study in people
Treating insomnia improves depression, maladaptive thinking, and hyperarousal in postmenopausal women: comparing cognitive-behavioral therapy for insomnia (CBTI), sleep restriction therapy, and sleep hygiene education.
2020 · Sleep medicine
- 3 Small study in people
Cognitive gains and cortical thickness changes after 12 weeks of resistance training in older adults with low and high risk of mild cognitive impairment: Findings from a randomized controlled trial.
2025 · Brain research bulletin
- 3 Small study in people
Cognitive behavioral therapy vs. Tai Chi for late life insomnia and inflammatory risk: a randomized controlled comparative efficacy trial.
2015 · Sleep
- 3 Small study in people
Standardized Extract of Valeriana officinalis Improves Overall Sleep Quality in Human Subjects with Sleep Complaints: A Randomized, Double-Blind, Placebo-Controlled, Clinical Study.
2024 · Advances in therapy · 37 participants
- 3 Small study in people
Preventing postpartum insomnia: findings from a three-arm randomized-controlled trial of cognitive behavioral therapy for insomnia, a responsive bassinet, and sleep hygiene.
2024 · Sleep
- 3 Small study in people
Effect of Transcranial Alternating Current Stimulation for the Treatment of Chronic Insomnia: A Randomized, Double-Blind, Parallel-Group, Placebo-Controlled Clinical Trial.
2020 · Psychotherapy and psychosomatics
- 3 Small study in people
Mulberry leaf extract combined with tryptophan improves sleep and post wake mood in adults with sleep complaints - A randomized cross-over study.
2025 · European journal of nutrition · 42 participants