Clinical trials: Melatonin
Sleep Onset Latency, Sleep Quality
Study of the Efficacy of Dietary Supplementation in Targeting Sleep Quality (NutriSom-01B)
single-center, randomized, cross over, double-blind, placebo controlled intervention study
- Trial name
- NutriSom-01B (NCT07200167)
- Testing
- 21 days of intervention with Active Control (AC), 21 days of intervention with Test Product (TP)
- Where
- Slovenia
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Institute of Nutrition, Slovenia (Nutris)
Hydrocortisone
Association Between Cortisol, Cortisone, Cotinine, Nicotine, Caffeine, Melatonin Levels in Hair, Serum, Urine, Saliva and Chronic Stress
The investigators aim to investigate the association between hair, serum, urine and saliva to measure cortisol, cortisone, cotinine, nicotine, melatonin and caffeine.
- Trial name
- NCT02403921
- Where
- Taiwan
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Anxiety, Postoperative Pain
Sublingual Melatonin for Anxiety and Pain in Elective Gynecologic Surgery
This prospective randomized controlled study aims to evaluate the anxiolytic effect of preoperative sublingual melatonin and its impact on postoperative pain scores when administered in two different doses to female patients…
- Conditions
- Anxiety, Postoperative Pain, Anesthesia
- Trial name
- NCT06997263
- Testing
- Melatonin 3 mg Sublingual, Melatonin 6 mg Sublingual
- Where
- Egypt
- Volunteers
- 96 people, healthy volunteers welcome
- Sponsor
- Benha University
Sleep, Circadian Rhythm
Sleep and Circadian Contributions to Nighttime Blood Pressure
Broadly, this study (SCN-BP) seeks to examine sleep and circadian factors that contribute to blood pressure levels at night.
- Conditions
- Sleep, Circadian Rhythm, Blood Pressure, Hypertension
- Trial name
- SCN-BP (NCT05656768)
- Testing
- Constant Routine Protocol
- Where
- United States
- Volunteers
- 1,427 people, healthy volunteers welcome
- Sponsor
- University of Alabama at Birmingham
Insomnia
Study to Investigate the Effects of Melatonin, Temazepam & Zolpidem on Sleep EEG in Men and Women
This study has been designed to compare the effects of melatonin with those of drugs (temazepam and zolpidem) regularly prescribed for the treatment of insomnia, in healthy, middle-aged volunteers.
- Trial name
- NCT00940550
- Testing
- Prolonged-release melatonin, Temazepam, Zolpidem
- Where
- United Kingdom
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- University of Surrey
Vaccine Response, Sleep
Melatonin and Vaccine Response, Immunity, and Chronobiology Study
This study will evaluate the impact of sleep, circadian health and melatonin on flu vaccine immunogenicity.
- Conditions
- Vaccine Response, Sleep, Circadian Rhythm Disorders
- Trial name
- MAVRICS (NCT04953754)
- Testing
- Melatonin, Phillips Actiwatch Spectrum Plus
- Where
- United States
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Walter Reed National Military Medical Center
Sleep Disorders, Circadian Rhythm
Circadian Phase Adjustment and Improvement of Metabolic Control in Night Shift Workers
EuRhythDia II is a multicenter, randomized, double-blind controlled study. The rationale of EuRhythdia is to explore the effects of 12 weeks of timed melatonin treatment on circadian rhythm, metabolic control and cardiovascular…
- Trial name
- NCT02108353
- Testing
- Melatonin 2mg
- Where
- 3 sites in Germany, Italy
- Volunteers
- 46 people, healthy volunteers welcome
- Sponsor
- Universitätsklinikum Hamburg-Eppendorf
Migraine
Melatonin for Migraine Prevention
The circadian system with its centre in the hypothalamus is involved in migraine pathophysiology. Whether it plays a pivotal role is not clarified.
- Trial name
- MMP (NCT00849511)
- Testing
- melatonin
- Where
- 2 sites in Norway
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Nordlandssykehuset HF
Circadian Rhythm Disorders, Sepsis
Functionality of Endogenous Biological Clock in Sepsis
The aim of the current study is to demonstrate dysregulation of immune system΄s circadian rhythms as a consequence of sepsis, as well as marked malfunction of the central circadian clock in comparison with patients without sepsis…
- Trial name
- NCT04063332
- Where
- 2 sites in Greece
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University of Athens
Sleep, Mood
Tryptophan Supplementation to Improve Night Shift Workers' Health
This randomized cross-over double-blinded trial aims to investigate the health effect of oral l-tryptophan supplementation on workers who rotate night shift work, and to examine the influences of different frequencies and timings…
- Conditions
- Sleep, Mood, Burnout, Melatonin Deficiency
- Trial name
- NCT04505800
- Testing
- Tryptophan supplement, Maltose
- Where
- Taiwan
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- National Yang Ming Chiao Tung University
Sleep Disorders, Circadian Rhythm, Craniopharyngioma
Sleep Wake and Melatonin Pattern in Craniopharyngioma
The hypothalamus is a part of the brain containing a number of nuclei with a variety of functions. It is central in the regulation of hormone secretion, sleep, and circadian functions.
- Trial name
- NCT01881854
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Copenhagen University Hospital, Rigshospitalet
Perimenopause
Myo-inositol Plus Melatonin in Perimenopausal Women
Menopause is the milestone of a more broaden condition that can last up to 10 years. The first menopausal symptoms usually appear around the age of 42 and are characterized by a gradual decline in thyroid and gonadal function…
- Trial name
- NCT01325389
- Testing
- Myo-Mel
- Where
- Italy
- Volunteers
- healthy volunteers welcome
- Sponsor
- AGUNCO Obstetrics and Gynecology Centre
Sleep
A Single-Group Study to Examine the Efficacy of a Melatonin Lotion With Magnesium to Improve Sleep Quality and Quantity
This study will evaluate the efficacy of Asutra's 'Dream the night away' nighttime lotion with melatonin and magnesium on sleep health in terms of quantity, quality, ease of falling asleep or falling back asleep after waking in…
- Trial name
- NCT06146712
- Testing
- Asutra's 'Dream the night away' nighttime lotion
- Where
- United States
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- Asutra
Diabetes, Glucose Tolerance
Melatonin and Glucose Tolerance Among Individuals With a Variant of the MTNR1B Gene
The effect of 3 months of melatonin 4mg treatment on glucose tolerance in different variants of the melatonin receptor 1B gene will be evaluated.
- Trial name
- MELAG (NCT01705639)
- Testing
- Melatonin
- Where
- 2 sites in Finland
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- University of Helsinki
Melatonin Bioavailability
Kinetic of Compounds of a Melatonin-based Formulation in Healthy Subjects
This study is conducted to clinically document the melatonin and zinc bioavailability of a dietary supplement containing delayed release melatonin, zinc and lemon balm
- Trial name
- NCT05419466
- Testing
- dietary supplement, 1 tablet containing delayed release melatonin, zinc and lemon balm
- Where
- France
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Larena SAS
Alveolar Bone Loss
Effect of Topical Melatonin Application on Dental Implant Osseointegration and Marginal Bone Level
Background: Melatonin (N-acetyl-5-methoxy-tryptamine) is an indoleamine synthesized and secreted by the pineal gland and other organs, such as the retina, bone marrow, and intestines in a circadian pattern.
- Trial name
- NCT04229719
- Testing
- N-acetyl-5-methoxytryptamine
- Where
- Iraq
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- University of Baghdad
Sleep, Alertness, Fatigue, Mood, and Performance
Circadian-informed Optimal Bedtime
The goal of this interventional study is to test whether circadian-informed bedtime recommendations can improve sleep, next-day psychomotor vigilance, and subjective well-being among healthy adults.
- Conditions
- Sleep, Alertness, Fatigue, Mood, and Performance, Well-being
- Trial name
- LS4 (NCT07889466)
- Testing
- Optimal Bedtime
- Where
- United States
- Volunteers
- 203 people, healthy volunteers welcome
- Sponsor
- Massachusetts Institute of Technology
Bipolar Disorder, Schizophrenia
Sleep, Obesity and Mental Disease - Biological Markers for the Evaluation of Circadian Rhythmicity
Introduction 16.8% of the Danish adult population are obese (Body Mass Index> 30 kg / m2). Obesity increases the risk of lifestyle diseases such as type-2 diabetes and non-alcoholic fatty liver.
- Conditions
- Bipolar Disorder, Schizophrenia, Obesity, Circadian Rhythm Disorders
- Trial name
- SOMBER (NCT05413486)
- Testing
- Observational
- Where
- Denmark
- Volunteers
- 86 people, healthy volunteers welcome
- Sponsor
- Esbjerg Hospital - University Hospital of Southern Denmark
Sleep
Association Between Sleep and Psychomotor Development in Early Childhood
Sleep is a neurophysiological active process essential for healthy physical and cognitive development. In Portugal, there is no recent and objective data on how children sleep.
- Trial name
- SleePsy (NCT06816225)
- Testing
- Actigraphy, Schedule of Growing Skills II, Questionnaire Children Sleep habits
- Where
- Portugal
- Volunteers
- 119 people, healthy volunteers welcome
- Sponsor
- Universidade do Porto
Sleep, Sleep Disturbance
An Exploratory Investigation of a Supplement to Enhance Sleep Quality and Quantity
This double-blind study will examine the effectiveness of Dream Powder and Dream Powder Extra Strength over a six week period. The main outcomes of interest will be sleep quantity and quality, as well as self-reported changes in…
- Conditions
- Sleep, Sleep Disturbance, Sleep Hygiene
- Trial name
- NCT05521243
- Testing
- Beam Organics Dream Powder, Beam Organics Dream Powder Extra Strength
- Where
- United States
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- Beam