Clinical trials: Chronotype
Sleep, Depression
Behavioral and Sleep Hygiene Education With Mindfulness Intervention to Improve Sleep Regularity in Adolescents
Sleep plays a fundamental role in both mental- and physical-health, with good sleep health including adequate duration and quality, appropriate timing, regularity, and absence of sleep disorders.
- Conditions
- Sleep, Depression, Anxiety, Chronotype
- Trial name
- NCT06028997
- Testing
- Behavioral and Sleep Hygiene Education with Mindfulness Intervention
- Where
- 2 sites in Iceland
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Solveig Magnusdottir
Insomnia, ADHD
Efficacy of Cognitive Behavioural Therapy for Insomnia and Bright Light Therapy in Adolescents With ADHD, Insomnia, and Evening Chronotype
Attention-deficit/hyperactivity disorder (ADHD) is a neurodevelopmental disorder characterised by persistent inattention, hyperactivity, and impulsivity.
- Conditions
- Insomnia, ADHD, Eveningness, Chronotype
- Trial name
- NCT07767617
- Testing
- CBT-I with Bright Light Group
- Where
- Hong Kong
- Volunteers
- 150 people
- Sponsor
- The University of Hong Kong
Diabetes Mellitus, Type 1
Sleep and Chronotype in Children With Type 1 Diabetes
Type 1 diabetes is the most common metabolic disorder in children and adolescents. Sleep is important for prognosis and several sleep parameters are related to metabolic control.
- Trial name
- NCT04978662
- Where
- Turkey (Türkiye)
- Volunteers
- 100 people
- Sponsor
- Marmara University
Obesity
Chrono-Fasting in Overweight and Obese Adolescents
Childhood and adolescent obesity represents a major global public health concern, with a steadily increasing prevalence over recent decades, accompanied by a rise in metabolic disorders among younger populations.
- Trial name
- ChronoFasting (NCT07759414)
- Testing
- Early TRF, late TRF, Control
- Where
- Greece
- Volunteers
- 120 people
- Sponsor
- University of Thessaly
Conditionally Healthy Persons, Persons With a High Body Mass Index
Medico-ecological Monitoring ((CSM, MCTQ, SPAQ, PSQI, HRV, Spirometry; Anthropometry, BP) of the Different Population Groups (Students, Schoolchildren, Volunteers) in North Caucasus
Observational Clinical Trial of the chronotype, sleep quality, seasonal pattern, behavioral time preferences, the functional state of the body's regulatory systems and respiratory systems in individuals of different age groups…
- Trial name
- NCT04851080
- Testing
- Heart Rate Variability, Spirometry, Testing of psycho-physiological functions using four questionnaires
- Where
- Russia
- Volunteers
- 370 people, healthy volunteers welcome
- Sponsor
- Vladikavkaz Scientific Center of the Russian Academy of Sciences
Sleep Deprivation, Athletic Performance
Strategic Daytime Napping Enhances Agility and Lowers Perceived Exertion But Does Not Improve Fatigue Resistance in Adolescent Soccer Players
Background Daytime napping is increasingly incorporated into athletic recovery routines to manage sleepiness and support alertness.
- Conditions
- Sleep Deprivation, Athletic Performance, Fatigue
- Trial name
- NCT07314645
- Testing
- Pro Agility Test, Repeated-Sprint Ability (RSA) Test, Rate of Perceived Exertion (RPE)
- Where
- Turkey (Türkiye)
- Volunteers
- 16 people
- Sponsor
- Uludag University
Depression, Unipolar, Eveningness
Effects of CBT and BLT in Youth With Unipolar Depression and Evening Chronotype
The goal of this prospective randomised controlled trial is to examine the effects of cognitive behavioural therapy and bright light therapy in youths with unipolar depression and evening chronotype.
- Trial name
- DELAY (NCT06092411)
- Testing
- Cognitive Behavioural Therapy for Depression, Bright Light Therapy
- Where
- Hong Kong
- Volunteers
- 162 people
- Sponsor
- The University of Hong Kong
Type1diabetes, Sleep
Sleep Patterns and Chronotype in Children With and Without Type 1 Diabetes
Type 1 diabetes (T1D) is one of the most common chronic childhood diseases. Recent studies have highlighted the strong association between type 1 diabetes and sleep health problems.
- Conditions
- Type1diabetes, Sleep, Chronotype
- Trial name
- NCT06318611
- Testing
- sleep, chronotype
- Where
- Turkey (Türkiye)
- Volunteers
- 168 people
- Sponsor
- Koç University
Insomnia, Delayed Sleep Phase
Effects of Cognitive Behavioural Therapy and Bright Light Therapy for Insomnia in Adolescents With Evening Chronotype
Insomnia is prevalent in adolescents. Together with an increase of evening preference (i.e. evening chronotype) in adolescent, sleep disturbance in adolescents are associated with a constellation of adverse outcomes.
- Trial name
- NCT04256915
- Testing
- Cognitive Behavioural Therapy for Insomnia (CBT-I) + Bright Light Therapy
- Where
- Hong Kong
- Volunteers
- 150 people
- Sponsor
- The University of Hong Kong
Attention Deficit Disorder With Hyperactivity, Sleep Disorders, Circadian Rhythm
Sleep Disorders, Chronotype, and Functional Impairment in the Restrictive ADHD Phenotype
This study aims to explore chronotype and sleep disturbances in ADHD subtypes and their relation to functional impairment.
- Conditions
- Attention Deficit Disorder With Hyperactivity, Sleep Disorders, Circadian Rhythm, Quality of Life, Morningness Eveningness Preference
- Trial name
- NCT06970418
- Where
- Turkey (Türkiye)
- Volunteers
- 104 people, healthy volunteers welcome
- Sponsor
- Dr. Behcet Uz Children's Hospital
Healthy
The Effect of Chronotype on Motivation and Academic Achievement in Nursing Students Trained With a Flipped Learning Approach
The rapidly evolving world has influenced the sleep-wake cycles of nursing students, shifting them towards an evening chronotype. This shift has negatively impacted their daytime functionality, motivation, and academic success.
- Trial name
- NCT07391865
- Testing
- Flipped classroom approach
- Volunteers
- 111 people, healthy volunteers welcome
- Sponsor
- Trakya University