Clinical trials: Tolerance, open to volunteers
Skin Cancer, Heat Tolerance
Title: ICARUS - Psycho-physiological Profiling of Low and High Heat-resilient Individuals
The escalating environmental heat-stress associated with global warming is a societal challenge with large and potential harmful consequences for humans.
- Conditions
- Skin Cancer, Heat Tolerance, Heat-related Illness, Hyperthermia
- Trial name
- ICARUS (NCT07510061)
- Testing
- Controlled Heat and Ultraviolet Radiation Exposure Protocol
- Where
- 2 sites in Denmark, Greece
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- University of Thessaly
Heat Stroke
Study of Thermoregulation in Exercise Heat Stroke in the Military Environment
The EXPLO-MITO study is an ancillary study from the main EXPLO-CCE study (NCT04593316; IDRCB: 2020-A01967-32). The Heat Tolerance Test (HTT) is a physiological exploration that has several advantages for use in research and…
- Trial name
- EXPLO-MITO (NCT05847465)
- Testing
- Bike stress test, Heat Tolerance Test, Heat nociception test
- Where
- France
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Direction Centrale du Service de Santé des Armées
Gastrointestinal Tolerance, Gastrointestinal Symptoms
Gastrointestinal Symptoms and Tolerance in Infants Fed Goat or Cow's Milk-based Infant Formula
This randomized controlled double-blind study will compare the effect of a commercially available goat milk formula to a cow's milk formula on gastrointestinal symptoms and tolerance, and infections in infants.
- Conditions
- Gastrointestinal Tolerance, Gastrointestinal Symptoms, Infections, Quality of Life
- Trial name
- MESK-2 (NCT07342972)
- Testing
- Goat milk-based infant formula, Cow's milk-based infant formula
- Where
- Saudi Arabia
- Volunteers
- 144 people, healthy volunteers welcome
- Sponsor
- Ausnutria Hyproca B.V.
Gestational Diabetes Mellitus in Pregnancy, Glucose Intolerance During Pregnancy
Effects of a Non-nutritive Sweetener Reduction Intervention in Pregnancy and Lactation on Maternal and Infant Outcomes
The effects of consuming non-nutritive sweeteners (NNS) during pregnancy and lactation on infant obesity and cardiometabolic disease risk are not well understood.
- Conditions
- Gestational Diabetes Mellitus in Pregnancy, Glucose Intolerance During Pregnancy, Non-nutritive Sweeteners Consumption in Pregnancy and/or Lactation
- Trial name
- NCT06548828
- Testing
- NNS Restriction Intervention, Control Intervention
- Where
- United States
- Volunteers
- 324 people, healthy volunteers welcome
- Sponsor
- George Washington University
Orthostatic Hypotension, Syncope
The Effect of Water Carbonation on Orthostatic Tolerance
The primary purpose of this investigation is to determine whether water carbonation can improve orthostatic tolerance in healthy control volunteers.
- Conditions
- Orthostatic Hypotension, Syncope, Vasovagal Syncope
- Trial name
- NCT05621460
- Testing
- 500mL carbonated water, 500mL still water, 50mL still water
- Where
- Canada
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Simon Fraser University
PreDiabetes, Overweight
Night Owl Metabolism
The proposed study uses a novel and rigorous randomized cross-over study design in youth (18-23y) with late and non-late chronotype (n=35 per group) to assess the glycemic effect of "aligning" an oral glucose tolerance test…
- Conditions
- PreDiabetes, Overweight, Impaired Glucose Tolerance
- Trial name
- NCT06507722
- Testing
- Timing of OGTT, Timing of Standardized Meal
- Where
- United States
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins University
Post Bariatricsurgery, Hypoglycemia
Role of Neural and Hormonal Regulation Factors on Insulin Secretion After Gastric Bypass Surgery
RYGB (roux-en-y gastric bypass) has been reported to reverse type 2 diabetes (T2DM) immediately after surgery before any significant weight loss.
- Trial name
- NCT00992901
- Testing
- Exendin-(9-39), Atropine, GLP-1 and GIP
- Where
- 2 sites in United States
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- The University of Texas Health Science Center at San Antonio
Graft-versus-host Disease (GVHD)
The Application of Novel Identified CD8 Regulatory Precursors in Inducing Immune Tolerance After Allo-HSCT
Allogeneic hematopoietic stem cell transplantation (allo-HSCT) is the most effective treatment for acute leukaemia. The reconstitution of the recipient's immune system with donor-derived HSCT cells and the development of immune…
- Trial name
- NCT06864598
- Where
- China
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Peking University People's Hospital
Gestational Diabetes Mellitus (GDM), Glucose Intolerance During Pregnancy
Early Screening for Gestational Diabetes Mellitus in a Low Risk Population
This new feasibility pilot study aims to refine the design and protocols for a larger trial that will investigate the potential benefits of early oral glucose tolerance test (OGTT) screening in a population traditionally defined…
- Trial name
- EaGeR (NCT06704035)
- Testing
- Early OGTT Results Revealed
- Where
- Singapore
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- National University Hospital, Singapore
Healthy, Obesity & Overweight
Growth Hormone Resistance of Beta-cells
The purpose of the research study is to better understand how beta-cells (cells in the pancreas that make insulin and help regulate blood sugar) respond to growth hormone in people with impaired fasting glucose or impaired…
- Conditions
- Healthy, Obesity & Overweight, Impaired Fasting Glucose (IFG), Impaired Glucose Tolerance (Prediabetes)
- Trial name
- GHRB-C (NCT07581860)
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- University of Missouri-Columbia
Eco-anxiety, Psychological Distress
The Impact of an Art and Philosophy-based Intervention on Children's Eco-anxiety
Objective: To examine the impact of climate change on children's mental health by comparing the effectiveness of an arts only intervention (ABI) and an arts and philosophy-based intervention (APBI) on children's eco-anxiety…
- Conditions
- Eco-anxiety, Psychological Distress, Tolerance to Distress, Hope
- Trial name
- NCT06937021
- Testing
- Art and philosophy intervention (APBI), Art based intervention (ABI)
- Where
- United Kingdom
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Bishop's University
Healthy Infants
Growth, Tolerance, and Functional Biomarkers in Healthy Infants Receiving Dietary Supplements
This is a double-blind, randomized, placebo-controlled nutritional study aimed at investigating growth, tolerance, and functional biomarkers in healthy infants receiving dietary supplements from birth to 2.5 months of age
- Trial name
- NCT07630584
- Testing
- Probiotic dietary supplement
- Where
- 2 sites in Philippines
- Volunteers
- 327 people, healthy volunteers welcome
- Sponsor
- Société des Produits Nestlé (SPN)
Exercise, Heat Strain
Effect of Exercise and Heat Stress on Acute Cardiometabolic Adaptations in Healthy Young Adults
Life in space is completely void of physical and environmental stress. It is well known that living things need regular physical stress (e.g. exercise) to remain strong, functional and healthy.
- Conditions
- Exercise, Heat Strain, Control Condition
- Trial name
- NCT06872762
- Testing
- Exercise, Heat strain
- Where
- United States
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Northern Arizona University
Dietary Habits
Can Food Timing Reduce Your Diabetes Risk?
The goal of this clinical trial is to test whether food timing impacts metabolic health in healthy participants. Participants will: complete 2 inpatient stays be provided with test meals have frequent blood draws
- Trial name
- NCT05862818
- Testing
- Day shift protocol - Diet order A-B, Day shift protocol - Diet order B-A, Night shift protocol - Diet order A-B
- Where
- United States
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Brigham and Women's Hospital
Obese Impaired Glucose Tolerance, Newly Diagnosed Obese Type 2 Diabetic Patients
Characterization and Mechanism Research of the Pre-disease State of Obese Type 2 Diabetes Mellitus
Establish a comprehensive evaluation system for the progression of obese impaired glucose tolerance (IGT) to type 2 diabetes mellitus (T2DM) through cross-sectional studies; Constructing and validating a T2DM risk prediction…
- Trial name
- NCT06495814
- Testing
- 1/bag of Jinlida granules, 3 times/day, taken with hot water.
- Volunteers
- 380 people, healthy volunteers welcome
- Sponsor
- Fengmei Lian
Bee Sting
Tolerance in Beekeepers
Beekeepers experience multiple bee stings each year. Many of these beekeepers (25-60%) become sensitized to bee venom through the production of specific antibodies that target the bee venom.
- Trial name
- NCT06156046
- Testing
- skin prick test, Blood tests
- Where
- United Kingdom
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- University Hospital Plymouth NHS Trust
Exercise Induced Hypoalgesia, Circadian Rhythm
Pain Perception and Exercise-Induced Hypoalgesia Across Circadian Rhythms
The goal of this randomized crossover clinical trial is to investigate whether exercise-induced hypoalgesia (EIH) is influenced by circadian rhythm in healthy adults aged 18-40 years.
- Conditions
- Exercise Induced Hypoalgesia, Circadian Rhythm, Pain Perception, Healthy Participants
- Trial name
- NCT07290465
- Testing
- High-Intensity Functional Training (HIFT), Supervised Deep Breathing
- Where
- Turkey (Türkiye)
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- Medipol University
Healthy
The Effect of Nonverbal Vocalisations on Pain Tolerance
Humans produce non-verbal vocalizations (shouting, growling, screaming), laughter, ...) in various contexts that are likely to perform biological functions. and important social issues.
- Trial name
- VOCPAIN (NCT04425395)
- Testing
- Cold pressor task (CPT), Acoustic Recordings, Index measurement NOL™
- Where
- France
- Volunteers
- 104 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Universitaire de Saint Etienne
Post Bariatric Surgery, Gastric Bypass
The Effects of Bariatric Surgeries on Glucose Metabolism
The purpose of this study is learn the effect of gastric bypass surgery and sleeve gastrectomy on glucose metabolism mediated by neural and hormonal factors initiated after eating.
- Conditions
- Post Bariatric Surgery, Gastric Bypass, Sleeve Gastrectomy, Hypoglycemia After Gastric Bypass
- Trial name
- NCT02823665
- Testing
- Exendin-(9-39), Atropine
- Where
- 2 sites in United States
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- The University of Texas Health Science Center at San Antonio
HFpEF
Muscle Blood Flow Regulation in HFpEF
Heart failure with preserved ejection (HFpEF) disproportionately affects Veterans and is the number one reason for hospital discharge in the VA Health Care System.
- Trial name
- NCT05115890
- Testing
- Exercise training
- Where
- United States
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- VA Office of Research and Development