Clinical trials: Biomarkers / Hair
Stress, Psychological, Father-Child Relations
Hair Cortisol as Marker of Chronic Stress in Preterm and Term Fathers - Fathair-study
The goal of this observational study is to compare the paternal hair cortisol as a marker for chronic stress in prematurely born children to maturely born children.
- Conditions
- Stress, Psychological, Father-Child Relations, Premature Birth
- Trial name
- NCT05969431
- Testing
- measurement of cortisol level
- Where
- Germany
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- University of Cologne
Emotional Regulation, Alcohol Drinking in College
Momentary Coping Prompts and Hair Steroids in College Students
This study looks at the moments when college students feel a strong emotional swing, and how those moments relate to reacting online when upset, drinking alcohol, and eating in response to emotions.
- Conditions
- Emotional Regulation, Alcohol Drinking in College, Emotional Eating, Aggression
- Trial name
- REACT-Bio (NCT07782398)
- Testing
- Momentary coping prompt, Active control message
- Where
- United States
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- University of Florida
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
Obesity & Overweight, Hair Loss
Scalp Hair Metabolomics in Severe Obesity
The purpose of this research study is to investigate how body weight and weight-loss surgery affect the natural chemicals found in scalp hair over time.
- Conditions
- Obesity & Overweight, Hair Loss, Metabolomics, Bariatric Surgery
- Trial name
- NCT07368842
- Where
- Singapore
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Singapore General Hospital
Environmental Exposure
Behavioural Intervention to Decrease Exposure to Emerging Chemical Pollutants
The purpose of this study is to evaluate the effectiveness of a behavioural intervention designed to reduce exposure to environmental chemical pollutants among adults in Spain.
- Trial name
- INPOL (NCT07465315)
- Testing
- Guidelines from the public healthcare system, INPOL healthy lifestyle informative guidelines
- Where
- 5 sites in Spain
- Volunteers
- 740 people, healthy volunteers welcome
- Sponsor
- Universidad de Granada
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
Nutrition Habits, Biomarkers / Hair
Epigenetic Optimization Through Biofrequency Nutrition
Biomarker-based nutrition has demonstrated superior efficacy compared to population-level approaches in improving health outcomes.
- Conditions
- Nutrition Habits, Biomarkers / Hair, Epigenetic
- Trial name
- NCT07093242
- Testing
- Personalized Nutritional Follow-Up
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Universidad de Almeria
Skin Ageing, Healthy Ageing
Effects of a Multi-Targeted Oral Supplement on Skin, Hair, Sleep, Energy, Cognition, Libido and Epigenetic Biological Clock Age
This study evaluated the effects of a daily oral supplement regimen (Advanced ID Brain, Heart and Eye Omega Gel Capsules taken with Advanced ID Longevity and Collagen Complex Powder) on measures of skin condition, hair, sleep…
- Conditions
- Skin Ageing, Healthy Ageing, Effect of Oral Nutritional Supplementation on Skin, Hair, Sleep, Energy, Cognition and Sexual Wellbeing in Healthy Adults, Longevity
- Trial name
- IDF-AID-1 (NCT07827651)
- Testing
- Advanced ID
- Where
- United Kingdom
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- IDI Skincare Limited
Scalp Health
Evaluation of Scalp and Hair Shaft With Biologic Markers in African American and Caucasian Hair
The purpose of this research study is to better understand African American hair and scalp, its biologic appearance and how this relates to African Americans' perceptions of their hair and scalp health.
- Trial name
- NCT00690664
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Wake Forest University
Alopecia Areata(AA), Alopecia Areata
Serum Ferroptosis Biomarkers (GPX4, MDA) in Alopecia Areata
This study aims to investigate the potential role of the ferroptosis pathway in the pathogenesis and clinical course of Alopecia Areata (AA).
- Conditions
- Alopecia Areata(AA), Alopecia Areata, Alopecia Areata (& Ophiasis), Alopecia
- Trial name
- NCT07733063
- Where
- Turkey (Türkiye)
- Volunteers
- 156 people, healthy volunteers welcome
- Sponsor
- Istanbul Training and Research Hospital
Diabetes Mellitus, Type 2
Towards Objective Dietary Assessment in Large-scale Studies
Enabling an objective measure of diet, covering individual foods as well as different dietary patterns, in large-scale studies has great potential; this would for instance improve our understanding of the role of diet in…
- Trial name
- ODA (NCT05887544)
- Testing
- Exposure: Plant-based diet pattern, Intervention: Fermented dairy products, Exposure: individual foods and food groups
- Where
- Denmark
- Volunteers
- 4 people, healthy volunteers welcome
- Sponsor
- University of Copenhagen
Healthy
Hair Biomarkers Study
Young children aged 0-4 years may be exposed to adverse childhood experiences (ACEs) and/or early life adversity (ELA), which are linked with worse physical and mental health across their lifespan.
- Trial name
- HBS-II (NCT07011082)
- Testing
- Stress preventative measures
- Where
- United States
- Volunteers
- 600 people, healthy volunteers welcome
- Sponsor
- Stanford University