Clinical trials: enrolling by invitation
Vitamin b12, Supplementation During Endurance Performance
Effects of Vitamin B12 and Natural Orange Extract, and Their Combination on Physical and Mental Performance
The aim of this study was to determine the effects of a new formulation of vitamin B12, natural orange extract, and their combination on physical and mental performance.
- Conditions
- Vitamin b12, Supplementation During Endurance Performance, Flavonoids, Mental Fatigue
- Trial name
- MECHEPS (NCT07341789)
- Testing
- Vitamin B 12, Natural orange extract, Vitamina B12 + natural orange extract
- Where
- Spain
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Francisco Javier Martínez Noguera
Schizophrenia
Tryptophan-Kynurenine Pathway Metabolism in the Pathophysiology of Cognitive Impairment in Schizophrenia.
Schizophrenia is a common, long-term mental illness. It causes problems with thoughts, feelings, and behavior, including positive symptoms (hallucinations, delusions), negative symptoms (lack of emotion, motivation), and…
- Trial name
- NCT07162467
- Where
- China
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Tianjin Anding Hospital
Moyamoya Disease
Biomarker-Led Optimization of Successful Surgical Outcomes in Moyamoya
The goal of this work is to use advanced magnetic resonance imaging (MRI) methods to assess brain blood flow and vascular function in adults with moyamoya disease (MMD).
- Trial name
- BLOSSOM (NCT06634004)
- Testing
- BOLD MRI
- Where
- 2 sites in United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Vanderbilt University Medical Center
RabiesPrevention
A Phase I Clinical Trial to Evaluate the Safety of Different Immunization Schedules of a Lyophilized Human Rabies Vaccine (Human Diploid Cell)
This clinical trial employed a single-center, open-label, single-arm design. A total of 80 participants aged 10 to 60 years were enrolled and divided into two age groups: 40 in the 18-60 years cohort and 40 in the 10-17 years…
- Trial name
- NCT07338786
- Testing
- Lyophilized Human Rabies Vaccine (Human Diploid Cell)
- Where
- China
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Changchun BCHT Biotechnology Co.
Environmental Enteric Dysfunction
Capsule Endomicroscopy for Visualization of the Small Intestine in EED Population in Pakistan
This pilot study will test the feasibility and tolerability of the tethered OCT capsule and Trans Nasal Endomicroscopy probe and accessory devices for imaging the small intestine in subjects with EED and a matched non-EED cohort.
- Trial name
- NCT04275167
- Testing
- Tethered Capsule Endomicroscope/Trans Nasal Endomicroscope
- Where
- Pakistan
- Volunteers
- 170 people, healthy volunteers welcome
- Sponsor
- Massachusetts General Hospital
Sleep Quality, Meal Timing
This Trial Examines How Last Meal Composition and Timing Affect Sleep Quality and Circadian Gene Expression Among Medical Residents. Recruitment Not Yet Started; Study Begins Dec 2025 and Ends Dec 2026.
This randomized controlled trial aims to evaluate the effects of last meal composition and timing on sleep quality and circadian gene expression among medical residents in Jordanian hospitals.
- Conditions
- Sleep Quality, Meal Timing, Circadian Rhythm, Medical Residents
- Trial name
- CHRONO-MED (NCT07339592)
- Testing
- High-Carbohydrate Last Meal, High-Protein Last Meal, Balanced Standard Dinner
- Where
- Jordan
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- University of Jordan
Ankle Instability
Prevalence of Functional Ankle Instability Among Professional Egyptian Players: a Cross-sectional Study
To investigate the prevalence of functional ankle instability among professional Egyptian soccer players
- Trial name
- NCT07338825
- Where
- Egypt
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Cairo University
Obesity Prevention
Assessing Obesity Related Risk Factors in Adult Population: A Genetic and Behavioral Study
This study aims to explore the association between Melanocortin-4 Receptor (MC4R) polymorphisms, eating habits, and social determinants of health in a heterogeneous adult population in Georgia, USA.
- Trial name
- ORF (NCT07341841)
- Testing
- Diet and exercise, Lifestyle Intervention, Exercise
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Augusta University
Microcirculation
The Effect of Photobiomodulation on Microvascular Blood Flow: The Role of Wavelength and Skin Temperature
The objective of this study is to assess peripheral microcirculatory hemodynamic responses to photobiomodulation in participants with normal circulation and with functional peripheral vasoconstriction, using noninvasive…
- Trial name
- PBM&MBF01 (NCT07338695)
- Testing
- Photobiomodulation - Blue Wavelength, Photobiomodulation - Near Infrared
- Where
- Israel
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Afeka, The Tel-Aviv Academic College of Engineering
Tourette Syndrome, Sensory Disorders
Neural Correlates of Sensory Phenomena in Tourette Syndrome
The most pervasive sensory manifestation of TS is sensory over-responsivity (SOR). SOR is defined as excessive behavioral response to commonplace environmental stimuli.
- Conditions
- Tourette Syndrome, Sensory Disorders, Hypersensitivity, Tics
- Trial name
- NCT03914664
- Testing
- Electroencephalogram (EEG) testing procedure, Autonomic function testing procedure
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Vanderbilt University Medical Center
Alzheimer Disease, Mild Cognitive Impairment
MR Elastography of Cognitive Impairment
The purpose of this research is to further investigate the potential of brain stiffness as a novel biomarker for Alzheimer's disease.
- Conditions
- Alzheimer Disease, Mild Cognitive Impairment, Healthy
- Trial name
- NCT06029114
- Testing
- Magnetic Resonance Elastography (MRE)
- Where
- United States
- Volunteers
- 450 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Healthy, Neurodegenerative Disease
Brain Health Registry: An Online Registry to Identify and Assess Subjects for Brain Research
The overall goal of this project is to identify, assess and longitudinally monitor subjects who are interested in participating in brain research.
- Trial name
- BHR (NCT02402426)
- Where
- United States
- Volunteers
- 200,000 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco
Spiritual Care, Flipped Learning Model
The Effect of the Flipped Learning Model on Spiritual Care Perception and Competence in Nursing Students
The Effect of the Flipped Learning Model on Nursing Students' Perception of Spiritual Care and Competence This study was designed as a randomised controlled trial to determine the effect of the flipped learning model on nursing…
- Trial name
- NCT07338253
- Testing
- flipped learning model
- Where
- Turkey (Türkiye)
- Volunteers
- 112 people, healthy volunteers welcome
- Sponsor
- Kırıkkale University
Preschool Child, Handwriting
Task-Oriented Writing Intervention for Preschoolers
This study investigates the effectiveness of a task-oriented writing intervention in improving writing performance among preschool children.
- Trial name
- NCT07332559
- Testing
- Task-Oriented Writing Intervention, Conventional Fine Motor Training
- Where
- Taiwan
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Taipei Medical University WanFang Hospital
Lifestyle (Sedentary Behavior and Physical Activity), Mental Health
Lifestyle and Its Association With Maintaining Health
This study is part of the LIFEHEALTH project and will be carried out in five Mediterranean European Union countries: Croatia, Greece, Italy, Slovenia, and Spain.
- Conditions
- Lifestyle (Sedentary Behavior and Physical Activity), Mental Health, Nutrition, Sleep
- Trial name
- LifeHealth-OBS (NCT07309484)
- Where
- Croatia
- Volunteers
- 2,500 people, healthy volunteers welcome
- Sponsor
- University of Zadar
Autism, Major Depressive Disorder (MDD)
Investigating the Brain's Physiological Responses in Depression and Autism, Using Transcranial Magnetic Stimulation and Electroencephalography
The goal of this observational study is to investigate the brain physiological responses in depression and autism. The main questions aim to answer are: 1.
- Trial name
- NCT06821646
- Testing
- Positron Emission Tomography (PET), transcranial magnetic stimulation and electroencephalography(TMS-EEG)
- Where
- Taiwan
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Gender Incongruence, Cardiovascular Disease (CVD) Risk Factors
Cardiomodulatory Effects of Gender-Affirming Hormone Therapy
Gender-affirming hormone therapy is today a well-established treatment for individuals experiencing gender-incongruence. However, little is known about the long-term effects of gender-affirming hormone therapy on the…
- Trial name
- CARMEN (NCT07128771)
- Where
- Norway
- Volunteers
- 450 people, healthy volunteers welcome
- Sponsor
- University Hospital, Akershus
Health Behavior, Health-Related Behavior
Preventive Remediation for OptiMal StudentS (PROMESS-Group)
Health students exhibit excessive sedentary behavior, elevated stress levels, and significant sleep disturbances, all of which contribute to a decline in their overall health, quality of life, and learning capacities.
- Trial name
- PROMESS-Group (NCT07030751)
- Testing
- Stress management, sleep improvement and fatigue reduction, sedentary behaviors reduction and physical activity promotion.
- Where
- France
- Volunteers
- 97 people, healthy volunteers welcome
- Sponsor
- Research on Healthcare Performance Lab U1290
Aging, Adverse Drug Interaction
MinMed: Do Older Adults do Better With Less Medication
Many health care providers believe "less-is-more" for older adults, and evidence suggests minimizing certain medications might improve health outcomes.
- Conditions
- Aging, Adverse Drug Interaction, Frailty
- Trial name
- NCT05307666
- Testing
- Medication minimization
- Where
- Canada
- Volunteers
- 1,800 people, healthy volunteers welcome
- Sponsor
- University of Alberta
Genital Herpes
A Phase I Study to Evaluate the Safety, Tolerability, and Immunogenicity of an mRNA Vaccine Against Herpes Simplex Virus Type 2 (HSV-2) Post-Vaccination
A Preliminary Evaluation of the Safety and Immunogenicity Post-Vaccination with Different Doses of an mRNA Vaccine against Herpes Simplex Virus Type 2 (HSV-2) in Populations with Different Serostatus
- Trial name
- NCT07330440
- Testing
- Low-Dose Cohort, Mid-Dose Cohort, High-Dose Cohort
- Where
- China
- Volunteers
- 144 people, healthy volunteers welcome
- Sponsor
- Changchun BCHT Biotechnology Co.
The first 1,020 results can be paged through. Add a filter or change the sort order to reach the rest.