Randomized Controlled Trials
Gold-standard experimental studies with random treatment allocation.
Acute Effects of Oral Cannabinoids on Sleep and High-Density EEG in Insomnia: A Pilot Randomised Controlled Trial.
Journal of sleep research
2026
2 citations
Efficacy and associated neurotransmitters of digital cognitive behavior therapy for atopic dermatitis: A comparative effectiveness research.
Asian Pacific journal of allergy and immunology
2025
6 citations
Effects of a cannabidiol/terpene formulation on sleep in individuals with insomnia: a double-blind, placebo-controlled, randomized, crossover study.
Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine
2025
6 citations
Short-term oral zinc supplementation enhances Natural Killer cell functionality and decreases circulating Innate Lymphoid Cell counts and frequencies in healthy young adults.
Journal of translational medicine
2025
6 citations
Antioxidant Treatment and the Chance to Conceive in Men Seeking Fertility Care: The SUMMER Randomized Clinical Trial.
JAMA network open
2025
4 citations
The effect of nightly use of 150 mg cannabidiol on daytime neurocognitive performance in primary insomnia: a randomized controlled pilot trial.
Psychopharmacology
2025
3 citations
Effectiveness of Full Spectrum Cannabis Extracts in the Treatment of Chronic Pain: An Open Label Study.
Journal of pain & palliative care pharmacotherapy
2025
1 citation
Effects of a Valerian-Hops Extract Combination (Ze 91019) on Sleep Duration and Daytime Cognitive and Psychological Parameters in Occasional Insomnia: A Randomized Controlled Feasibility Trial.
Brain and behavior
2025
1 citation
Melatonin agonist tasimelteon (HETLIOZ®) improves sleep in patients with primary insomnia: A multicenter, randomized, double-blind, placebo-controlled trial.
PloS one
2025
1 citation
Tissue zinc restoration alleviates the levodopa-induced dyskinesia via impeding ERK phosphorylation.
European journal of nutrition
2025
Evaluating the effect of cannabidiol on sleep quality in patients with multiple sclerosis using 15 aggregated N-of-1 trials: A study protocol.
Contemporary clinical trials
2025
Methylsulfonylmethane (MSM) Supplementation in Adult Horses Supports Improved Skeletal Muscle Inflammatory Gene Expression Following Exercise.
Animals : an open access journal from MDPI
2025
A prospective randomized controlled trial of antioxidants in human IVF and embryo culture media.
Human reproduction (Oxford, England)
2025
Effectiveness of a Cannabinoids Supplement on Sleep and Mood in Adults With Subthreshold Insomnia: A Randomized Double-Blind Placebo-Controlled Crossover Pilot Trial.
Health science reports
2025
D-Ribose-L-Cysteine protects against sodium arsenite-induced hepato-nephrotoxicity in rats.
Nigerian journal of physiological sciences : official publication of the Physiological Society of Nigeria
2025
Evaluation of the efficacy and safety of cannabidiol-rich cannabis extract in children with autism spectrum disorder: randomized, double-blind, and placebo-controlled clinical trial.
Trends in psychiatry and psychotherapy
2024
36 citations
Standardized Extract of Valeriana officinalis Improves Overall Sleep Quality in Human Subjects with Sleep Complaints: A Randomized, Double-Blind, Placebo-Controlled, Clinical Study.
Advances in therapy
2024
24 citations
Cannabidiol for moderate-severe insomnia: a randomized controlled pilot trial of 150 mg of nightly dosing.
Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine
2024
17 citations
Effect of probiotic administration during pregnancy on the functional diversity of the gut microbiota in healthy pregnant women.
Microbiology spectrum
2024
9 citations
Medicinal Cannabis (MedCan 3): a randomised, multicentre, double-blind, placebo-controlled trial to assess THC/CBD (1:20) to relieve symptom burden in patients with cancer-a study protocol for a randomised controlled trial.
Trials
2024
8 citations
Evaluating possible 'next day' impairment in insomnia patients administered an oral medicinal cannabis product by night: a pilot randomized controlled trial.
Psychopharmacology
2024
7 citations
Rethinking clinical trials in restless legs syndrome: A roadmap.
Sleep medicine reviews
2024
6 citations
A randomized double-blind pilot study to evaluate the efficacy, safety, and tolerability of intravenous iron versus oral iron for the treatment of restless legs syndrome in patients with iron deficiency anemia.
American journal of hematology
2024
6 citations
Detection of Δ9-tetrahydrocannabinol (THC) in oral fluid using two point-of-collection testing devices following oral administration of a THC and cannabidiol containing oil.
Drug testing and analysis
2024
4 citations
Efficacy and Tolerability of a Food Supplement Based on Zea mays L., Gymnema sylvestre (Retz.) R.br.ex Sm, Zinc and Chromium for the Maintenance of Normal Carbohydrate Metabolism: A Monocentric, Randomized, Double-Blind, Placebo-Controlled Clinical Trial.
Nutrients
2024
3 citations
Bacterial cellulose matrix and acellular dermal matrix seeded with fibroblasts grown in platelet-rich plasma supplemented medium, compared to free gingival grafts: a randomized animal study.
Journal of periodontal & implant science
2024
Medicinal cannabis improves sleep in adults with insomnia: a randomised double-blind placebo-controlled crossover study.
Journal of sleep research
2023
40 citations
Cannabis-opioid interaction in the treatment of fibromyalgia pain: an open-label, proof of concept study with randomization between treatment groups: cannabis, oxycodone or cannabis/oxycodone combination-the SPIRAL study.
Trials
2023
12 citations
Understanding feeling "high" and its role in medical cannabis patient outcomes.
Frontiers in pharmacology
2023
11 citations
Changes to insulin sensitivity in glucose clearance systems and redox following dietary supplementation with a novel cysteine-rich protein: A pilot randomized controlled trial in humans with type-2 diabetes.
Redox biology
2023
5 citations
Targeting neuroendocrine abnormalities in Parkinson's disease with exercise.
Frontiers in neuroscience
2023
5 citations
Roxadustat treatment for anemia in peritoneal dialysis patients: A randomized controlled trial.
Journal of the Formosan Medical Association = Taiwan yi zhi
2022
55 citations
Topical Cannabidiol (CBD) After Total Knee Arthroplasty Does Not Decrease Pain or Opioid Use: A Prospective Randomized Double-Blinded Placebo-Controlled Trial.
The Journal of arthroplasty
2022
35 citations
[Therapeutic approaches for sleep and rhythms disorders in children with ASD].
L'Encephale
2022
21 citations
Bacillus amyloliquefaciens CU33 fermented feather meal-soybean meal product improves the intestinal morphology to promote the growth performance of broilers.
Poultry science
2022
20 citations
Therapeutic effects of magnesium and vitamin B6 in alleviating the symptoms of restless legs syndrome: a randomized controlled clinical trial.
BMC complementary medicine and therapies
2022
16 citations
Sini powder with paroxetine ameliorates major depressive disorder by modulating circadian rhythm: A randomized, double-blind, placebo-controlled trial.
Journal of pineal research
2022
13 citations
Effects of dietary methyl sulfonyl methane and selenium on laying performance, egg quality, gut health indicators, and antioxidant capacity of laying hens.
Animal bioscience
2022
9 citations
Prolonging effects of Valeriana fauriei root extract on pentobarbital-induced sleep in caffeine-induced insomnia model mice and the pharmacokinetics of its active ingredients under conditions of glycerol fatty acid ester as emulsifiers.
Journal of ethnopharmacology
2022
8 citations
Correlates of high phosphatidylethanol (PEth) levels and their concordance with self-reported heavy alcohol consumption among men who have sex with men who binge drink alcohol.
Alcoholism, clinical and experimental research
2022
4 citations
Mood, sleep and pain comorbidity outcomes in cannabis dependent patients: Findings from a nabiximols versus placebo randomised controlled trial.
Drug and alcohol dependence
2022
4 citations
Acute oral toxicity, antinociceptive and antimicrobial activities of kava dried extracts and synthetic kavain.
Natural product research
2022
3 citations
Melatonin ameliorates Parkinson's disease via regulating microglia polarization in a RORα-dependent pathway.
NPJ Parkinson's disease
2022
Clinical evaluation of the pharmacological impact of ashwagandha root extract on sleep in healthy volunteers and insomnia patients: A double-blind, randomized, parallel-group, placebo-controlled study.
Journal of ethnopharmacology
2021
58 citations
A pilot study on essential oil aroma stimulation for enhancing slow-wave EEG in sleeping brain.
Scientific reports
2021
46 citations
Lavender essential oil on postmenopausal women with insomnia: Double-blind randomized trial.
Complementary therapies in medicine
2021
41 citations
Effect of an ashwagandha (Withania Somnifera) root extract on climacteric symptoms in women during perimenopause: A randomized, double-blind, placebo-controlled study.
The journal of obstetrics and gynaecology research
2021
38 citations
Melatonin inhibits lipid accumulation to repress prostate cancer progression by mediating the epigenetic modification of CES1.
Clinical and translational medicine
2021
36 citations
An investigation into an evening intake of a saffron extract (affron®) on sleep quality, cortisol, and melatonin concentrations in adults with poor sleep: a randomised, double-blind, placebo-controlled, multi-dose study.
Sleep medicine
2021
32 citations
Optimizing Multivitamin Supplementation for Sleeve Gastrectomy Patients.
Obesity surgery
2021
13 citations
Efficacy of inhaled Lavandula angustifolia Mill. Essential oil on sleep quality, quality of life and metabolic control in patients with diabetes mellitus type II and insomnia.
Journal of ethnopharmacology
2020
73 citations
Efficacy of melatonin for sleep disturbance in middle-aged primary insomnia: a double-blind, randomised clinical trial.
Sleep medicine
2020
41 citations
Effect of an oral preparation containing hyaluronic acid, chondroitin sulfate, hydrolyzed collagen type II and hydrolyzed keratin on synovial fluid features and clinical indices in knee osteoarthritis. A pilot study.
Reumatismo
2020
21 citations
Use of nutritional supplements based on melatonin, tryptophan and vitamin B6 (Melamil Tripto®) in children with primary chronic headache, with or without sleep disorders: a pilot study.
Minerva pediatrica
2020
11 citations
Resetting the late timing of 'night owls' has a positive impact on mental health and performance.
Sleep medicine
2019
102 citations
Efficacy and Safety of Ashwagandha (Withania somnifera) Root Extract in Insomnia and Anxiety: A Double-blind, Randomized, Placebo-controlled Study.
Cureus
2019
101 citations
L-theanine in the adjunctive treatment of generalized anxiety disorder: A double-blind, randomised, placebo-controlled trial.
Journal of psychiatric research
2019
46 citations
The safety, tolerability, and effectiveness of PTL-101, an oral cannabidiol formulation, in pediatric intractable epilepsy: A phase II, open-label, single-center study.
Epilepsy & behavior : E&B
2019
38 citations
Beneficial effects of Silexan on sleep are mediated by its anxiolytic effect.
Journal of psychiatric research
2019
32 citations
Selenium Supplementation and Prostate Health in a New Zealand Cohort.
Nutrients
2019
15 citations
Treatment of restless legs syndrome: Evidence-based review and implications for clinical practice (Revised 2017)§.
Movement disorders : official journal of the Movement Disorder Society
2018
145 citations
Long-Term Efficacy and Safety of Pediatric Prolonged-Release Melatonin for Insomnia in Children with Autism Spectrum Disorder.
Journal of child and adolescent psychopharmacology
2018
133 citations
Effects of Pharmacologic and Nonpharmacologic Interventions on Insomnia Symptoms and Self-reported Sleep Quality in Women With Hot Flashes: A Pooled Analysis of Individual Participant Data From Four MsFLASH Trials.
Sleep
2018
85 citations
Prospective Clinical Trial of Ixazomib, Dexamethasone, and Rituximab as Primary Therapy in Waldenström Macroglobulinemia.
Clinical cancer research : an official journal of the American Association for Cancer Research
2018
65 citations
Pilot Study of the Tart Cherry Juice for the Treatment of Insomnia and Investigation of Mechanisms.
American journal of therapeutics
2018
61 citations
Annurca Apple Nutraceutical Formulation Enhances Keratin Expression in a Human Model of Skin and Promotes Hair Growth and Tropism in a Randomized Clinical Trial.
Journal of medicinal food
2018
37 citations
A phase 1/2 study of rigosertib in patients with myelodysplastic syndromes (MDS) and MDS progressed to acute myeloid leukemia.
Leukemia research
2018
35 citations
A randomized, double-blind and placebo-controlled crossover trial on the effect of l-ornithine ingestion on the human circadian clock.
Chronobiology international
2018
13 citations
Meal Timing Regulates the Human Circadian System.
Current biology : CB
2017
455 citations
Efficacy and Safety of Pediatric Prolonged-Release Melatonin for Insomnia in Children With Autism Spectrum Disorder.
Journal of the American Academy of Child and Adolescent Psychiatry
2017
245 citations
The effects of chamomile extract on sleep quality among elderly people: A clinical trial.
Complementary therapies in medicine
2017
65 citations
The Effect of Aromatherapy on Insomnia and Other Common Symptoms Among Patients With Acute Leukemia.
Oncology nursing forum
2017
58 citations
Evaluation of effectiveness and safety of a herbal compound in primary insomnia symptoms and sleep disturbances not related to medical or psychiatric causes.
Nature and science of sleep
2017
12 citations
Methylsulfonylmethane and boswellic acids versus glucosamine sulfate in the treatment of knee arthritis: Randomized trial.
International journal of immunopathology and pharmacology
2016
43 citations
Effects of valerian on subjective sedation, field sobriety testing and driving simulator performance.
Accident; analysis and prevention
2016
17 citations
Tasimelteon for non-24-hour sleep-wake disorder in totally blind people (SET and RESET): two multicentre, randomised, double-masked, placebo-controlled phase 3 trials.
Lancet (London, England)
2015
112 citations
Efficacy of orally administered Silexan in patients with anxiety-related restlessness and disturbed sleep--A randomized, placebo-controlled trial.
European neuropsychopharmacology : the journal of the European College of Neuropsychopharmacology
2015
84 citations
Heart palpitation relief with Melissa officinalis leaf extract: double blind, randomized, placebo controlled trial of efficacy and safety.
Journal of ethnopharmacology
2015
68 citations
A mindfulness-based stress management program and treatment with omega-3 fatty acids to maintain a healthy mental state in hospital nurses (Happy Nurse Project): study protocol for a randomized controlled trial.
Trials
2015
31 citations
Vitamin D and L-cysteine levels correlate positively with GSH and negatively with insulin resistance levels in the blood of type 2 diabetic patients.
European journal of clinical nutrition
2014
77 citations
Randomised controlled trial of the effects of L-ornithine on stress markers and sleep quality in healthy workers.
Nutrition journal
2014
76 citations
Efficacy of omega-3 for vasomotor symptoms treatment: a randomized controlled trial.
Menopause (New York, N.Y.)
2014
69 citations
Response to intravenous iron in patients with iron deficiency anemia (IDA) and restless leg syndrome (Willis-Ekbom disease).
Sleep medicine
2014
58 citations
Effect of single dose administration of methylsulfonylmethane on oxidative stress following acute exhaustive exercise.
Iranian journal of pharmaceutical research : IJPR
2013
The effect of lavender aromatherapy on autonomic nervous system in midlife women with insomnia.
Evidence-based complementary and alternative medicine : eCAM
2012
141 citations
The effects of glycine on subjective daytime performance in partially sleep-restricted healthy volunteers.
Frontiers in neurology
2012
27 citations
Selenium or selenium plus folic acid-supplemented diets ameliorate renal oxidation in ethanol-exposed pups.
Alcoholism, clinical and experimental research
2012
19 citations
The effect of melatonin, magnesium, and zinc on primary insomnia in long-term care facility residents in Italy: a double-blind, placebo-controlled clinical trial.
Journal of the American Geriatrics Society
2011
138 citations
Preliminary examination of the efficacy and safety of a standardized chamomile extract for chronic primary insomnia: a randomized placebo-controlled pilot study.
BMC complementary and alternative medicine
2011
112 citations
Melatonin in experimental seizures and epilepsy.
Pharmacological reports : PR
2011
99 citations
Effect of valerian on sleep quality in postmenopausal women: a randomized placebo-controlled clinical trial.
Menopause (New York, N.Y.)
2011
84 citations
Association of selenium status and blood glutathione concentrations in blacks and whites.
Nutrition and cancer
2011
19 citations
Ramelteon for Insomnia Related to Attention-Deficit/Hyperactivity Disorder (ADHD).
Psychopharmacology bulletin
2011
1 citation
Effects of a tart cherry juice beverage on the sleep of older adults with insomnia: a pilot study.
Journal of medicinal food
2010
157 citations
Treating primary insomnia - the efficacy of valerian and hops.
Australian family physician
2010
58 citations
Keratinolytic activity of Bacillus subtilis AMR using human hair.
Letters in applied microbiology
2010
57 citations
Biodiversity of thermophilic prokaryotes with hydrolytic activities in hot springs of Uzon Caldera, Kamchatka (Russia).
Applied and environmental microbiology
2009
105 citations
A randomized clinical trial of valerian fails to improve self-reported, polysomnographic, and actigraphic sleep in older women with insomnia.
Sleep medicine
2009
89 citations
Effect of a proprietary Magnolia and Phellodendron extract on stress levels in healthy women: a pilot, double-blind, placebo-controlled clinical trial.
Nutrition journal
2008
51 citations
Self-reported efficacy and tolerability of ramelteon 8 mg in older adults experiencing severe sleep-onset difficulty.
The American journal of geriatric pharmacotherapy
2007
41 citations