Clinical trials: Physiological Responses, active
Athletic Performance, Dietary Supplement
The Effects of Acute Nitrate and Caffeine Co-ingestion on Discipline-Specific Exercise Performance.
The purpose of this study is to investigate the acute, separate, and combined ergogenic effects of dietary nitrate (beetroot juice, BJ) and caffeine (CAF) supplementation on discipline-specific athletic performance.
- Conditions
- Athletic Performance, Dietary Supplement, Iron Status
- Trial name
- NCT07748416
- Testing
- Caffeine, Dietary Nitrate (Beetroot Juice)
- Where
- Poland
- Volunteers
- 112 people, healthy volunteers welcome
- Sponsor
- Poznan University of Physical Education
Overweight and Obese Adults, High Intensity Interval Exercise (HIIE)
Acute Effects of Isoenergetic HIIE vs. MICE on Key Parameters of Fat Mass Loss in Young Females With Overweight or Obesity
Overweight and obesity, particularly increased total and/or abdominal fat mass (FM), are strongly linked to the development of cardiovascular diseases.
- Trial name
- COMEFIT (NCT06868862)
- Testing
- Exercise
- Where
- Brazil
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Laboratoire des Adaptations Métaboliques à l'Exercice en conditions Physiologiques et Pathologiques
Heat Strain, Healthy Volunteer Study
The Kidney's Response to Exercise in Heat, and the Impact of Vitamin B3 on This Response
The goal of this clinical trial is to learn about the processes occurring in the kidneys while under heat stress in healthy volunteers.
- Conditions
- Heat Strain, Healthy Volunteer Study, Kidney Dysfunction
- Trial name
- NCT06983730
- Testing
- Vitamin B3
- Where
- 2 sites in United States
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Beth Israel Deaconess Medical Center
Health Adult Subjects, Pressure Injury Prevention
A Trial to Investigate the New Caulis Pro® Low Air Loss (LAL) System
Investigation of biomechanical and physiological functions of laying on a new mattress in healthy volunteers.
- Trial name
- NCT07213739
- Testing
- CLP and pulsation
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Arjo AB
Schizophrenia, Schizoaffective Disorder
Therapeutic Improvement in People With Schizophrenia Undergoing tACS/CBTp (Transcranial Alternating Current Stimulation Applied Pre-cognitive Behavioral Therapy for Psychosis) Associated to Usual Medication Regimen
The investigators are proposing a new, non-invasive therapeutic model using transcranial alternative current stimulation (tACS), to augment cognitive behavioral therapy for psychosis (CBTp) efficacy in individuals with…
- Trial name
- tACS/CBTpSZ (NCT06889025)
- Testing
- Experimental: tASC/CBTp: gamma band electric stimulation for 20 minutes at the beginning of the CBTp session
- Where
- Canada
- Volunteers
- 28 people
- Sponsor
- Felicia Iftene
Evaluate PK Profile, Evaluate PD Profile
A Study Testing the Effects of Different THC Doses on Psychological and Biological Function
The goal of this clinical trial is to learn how a investigational medicinal product (THC) affects psychological and physical responses in healthy adults with prior cannabis use experience.
- Conditions
- Evaluate PK Profile, Evaluate PD Profile, Healthy Adults, Safety and Tolerability in Healthy Volunteers
- Trial name
- DRATT (NCT07346690)
- Testing
- AVCN319301b (6mg), AVCN319301b (9mg), AVCN319301b (15mg)
- Where
- Canada
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- University of Calgary
Dental Anxiety, Frenectomy
Virtual Reality During Periodontal Frenectomy
The goal of this clinical trial is to learn whether virtual reality can reduce anxiety, pain, and physiological stress responses during periodontal frenectomy in adults who need this surgical procedure.
- Conditions
- Dental Anxiety, Frenectomy, Virtual Reality
- Trial name
- VRFren (NCT07760987)
- Testing
- Virtual Reality-Based Audiovisual Distraction, Standard Periodontal Frenectomy
- Where
- Turkey (Türkiye)
- Volunteers
- 70 people
- Sponsor
- Muhammed Emin Kalender
Alcohol Use Disorder (AUD)
Sensory and Physical Reactions to Beverage Cues
The goal of this clinical trial is to evaluate changes in craving and sensory responses to different beverage cues in adults (aged 21-70) with current mild or greater alcohol use disorder (AUD).
- Trial name
- AUD-CUE (NCT07788716)
- Testing
- Alcohol Cue Reactivity Paradigm
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- University of Texas Southwestern Medical Center
Chronic Obstructive Pulmonary Disease
Hyperpolarized Xenon-129 MRI: a New Multi-dimensional Biomarker to Determine Pulmonary Physiologic Responses to COPD Therapeutics
Hyper polarized xenon-129 MRI (HXe MRI) is a unique imaging test which can detect how air is flowing in and out of lungs and how oxygen can move from inhaled air into the blood.
- Trial name
- NCT03002389
- Testing
- Anoro Ellipta, Arnuity Ellipta
- Where
- United States
- Volunteers
- 95 people
- Sponsor
- University of Virginia
Focus on Healthy Infants
Development of Muscle Function in Prepubertal Children As a Response to Growth and Resistance Training
Healthy skeletal muscle development is crucial for a life-long quality of life. Childhood and puberty may be key periods for developing muscle growth and neuromuscular capacities, which are essential for bone-muscle interaction…
- Trial name
- decade-fit (NCT06594900)
- Testing
- resistance training intervention
- Where
- Switzerland
- Volunteers
- 52 people, healthy volunteers welcome
- Sponsor
- Ralf Roth
Sports Performance, Respiratory Muscle Function
Inspiratory Muscle Warm-Up in Combat Athletes
The aim of this study is to investigate the effects of inspiratory muscle warm-up (IMW) on technical performance and physiological responses in combat athletes.
- Conditions
- Sports Performance, Respiratory Muscle Function, Cardiorespiratory Responses
- Trial name
- NCT07481916
- Testing
- POWERbreathe
- Where
- Turkey (Türkiye)
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Ondokuz Mayıs University
Caffeine
The Repeatability of the Effect of Caffeine Supplementation on Submaximal Physiological Responses and Cycling Time Trial Performance
Recently, Grgic (2018) discussed the concept of responders and non-responders to caffeine supplementation highlighting the importance of the repeatability of results.
- Trial name
- NCT06935214
- Testing
- Caffeine
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- St. Mary's University, Twickenham
Exercise Performance
U-LABA/ICS Effects on Exercise Performance, Vilanterol
The purpose of the project is to investigate exercise performance in humans following bronchodilation induced by acute inhalation of beta2-agonist vilanterol + fluticasone furoate
- Trial name
- NCT06066606
- Testing
- Vilanterol and Fluticasone Furoate (low dose), Vilanterol and Fluticasone Furoate (high dose)
- Where
- Denmark
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Morten Hostrup, PhD
Exercise Physiology, Nutritional Supplementation
Effects of Pre-Run Nutritional Supplements During a Fixed-Pace 5 km Treadmill Run
This study will examine how three commonly used pre-run nutritional supplements-caffeine, L-citrulline, and an exogenous ketone supplement-affect physiological and perceptual responses during a fixed-pace 5 km treadmill run in…
- Trial name
- NCT07854223
- Testing
- Caffeine, L-Citrulline, Exogenous Ketone (Beta-Hydroxybutyrate)
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- St. Louis University
Anorexia of Aging, Malnutrition or Risk of Malnutrition
The SAVOR Study: Appetite and Physiological Responses
The study aims to identify key physiological factors that differentiate older adults with healthy appetites from those experiencing appetite decline.
- Trial name
- SAVOR (NCT07636369)
- Testing
- Shredded Chicken Congee
- Where
- Singapore
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Singapore Institute of Food and Biotechnology Innovation
Obstructive Airway Disease
In Patients With Obstructive Airway Disease, Investigate the Effects of Different Breathing Strategies and Pedaling Rates on the Physiological Response to Bicycle Exercise
The definition of obstructive airway disease is a ratio of the forced expiratory volume in one second (FEV1) to the forced vital capacity (FVC) of less than 0.7, which includes conditions such as chronic obstructive pulmonary…
- Trial name
- NCT06332820
- Where
- Taiwan
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Physiological Responses
The Role of TRP Channels in DPN
The study aims to characterize the vascular response upon topical application of cinnamaldehyde, allyl isothiocyanate and capsaicin on feet skin in healthy volunteers.
- Trial name
- NCT07237022
- Testing
- Cinnamaldehyde, Allyl isothiocyanate (AITC), Capsaicin
- Where
- Belgium
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Universitaire Ziekenhuizen KU Leuven
Healthy Volunteers
Different Frequency Applications of Transcutaneous Auricular Vagus Nerve Stimulation in Healthy Individuals
This randomized, participant-blinded, sham-controlled crossover study aims to investigate the acute effects of different frequency applications of transcutaneous auricular vagus nerve stimulation (taVNS) on autonomic…
- Trial name
- taVNS-FREQ (NCT07526402)
- Testing
- taVNS 10 Hz, taVNS 25 Hz, taVNS 50 Hz
- Where
- Turkey (Türkiye)
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Sinop University
Personalized Nutrition
N=1 Trials of Individual Variability in Post-prandial Glycemic Responses to Diets of Varying Macronutrient Composition
The key objective of this study is to identify the most suitable diet (i.e. high protein, high fat, low GI, high GI) for an individual.
- Trial name
- NCT05402085
- Testing
- High Protein Diet, High Fat Diet, High Carbohydrate-Low Glycemic Index Diet
- Where
- Singapore
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- National University of Singapore
Chronic Low-back Pain (cLBP)
Pain Science Education and Graded Exposure for Chronic Low Back Pain
Chronic low back pain can affect daily activities and may be influenced by how people understand pain, their fear of movement, and their responses to stressful or uncertain physical activities.
- Trial name
- PSE-GEM (NCT07836946)
- Testing
- Pain Science Education Plus Graded Exposure, Usual Physical Therapy
- Volunteers
- 82 people
- Sponsor
- University of Chile