Clinical trials: Autoregulation
Vitamin D Deficiency
Cholecalciferol Supplementation, Muscle Strength
Hypovitaminosis D is common in Asian Indians despite plenty of sunshine and relates to their skin pigmentation and poor sunshine exposure.
- Trial name
- MRVD (NCT00682214)
- Testing
- Cholecalciferol
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Indian Council of Medical Research
Attention-Deficit/Hyperactivity Disorder
Role of Circadian and Homeostatic Systems in the Regulation of Wakefulness in Adult Patients With Attention Deficit Disorder With or Without Hyperactivity
In a previous protocol, we highlighted an excessive daytime sleepiness at the Maintenance of Wakefulness Tests (MWT) in 36% of adult Attention Deficit Disorder with or without Hyperactivity (ADHD) patients.
- Trial name
- VEILLETDAH (NCT02217371)
- Testing
- Neuropsychological tests
- Where
- France
- Volunteers
- 19 people, healthy volunteers welcome
- Sponsor
- University Hospital, Bordeaux
Peri-Implantitis
Dental Hygiene and Peri-Implant Tissues Homeostasis Ancillary Study
Peri-implantitis is an inflammatory disease that leads to loss of jawbone around dental implants. Recent discoveries have identified increased release of Titanium (Ti) particles around implants as being associated to…
- Trial name
- NCT03917264
- Testing
- Peri-implantitis debridement, Dental hygiene procedures
- Where
- 2 sites in United States
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- University of Washington
High Altitude Pulmonary Edema
Prevention of High Altitude Pulmonary Edema
A double-blind placebo controlled study To compare the effect of tadalafil and dexamethasone versus placebo on Ppa and pulmonary edema formation in subjects susceptible to HAPE.
- Trial name
- NCT00274430
- Testing
- dexamethasone 8 mg bid, tadalafil 10mg bid
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Zurich
Healthy
Deconditioning of Acquired Food Aversion
Background. Aversive conditioning impairs the rewarding value of a comfort meal. Our aim is to demonstrate the potential effect of deconditioning to reverse aversive conditioning and restore the hedonic postprandial response.
- Trial name
- NCT05897411
- Testing
- Unmasking previous conditioning procedure, No unmasking of previous conditioning
- Where
- Spain
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Hospital Universitari Vall d'Hebron Research Institute
Exercise, Bone Resorption
Enhancing Skeletal Adaptations to PTH and Exercise
Exercise is essential for building and maintaining bone mass and strength, but current exercise recommendations for how to achieve this lack detail on the optimal exercise prescription.
- Conditions
- Exercise, Bone Resorption, Bone Formation
- Trial name
- ESkAPE (NCT05029128)
- Testing
- Endurance exercise intervention
- Where
- United States
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- VA Office of Research and Development
PHYSIOLOGICAL PHENOMENA, Homeostasis
Truway Whole-Body Digital Twin and Physiologic Resilience Study (TRU-OMNIBODY)
TRU-OMNIBODY is a prospective observational study designed to develop and independently validate a research-only whole-body digital twin.
- Conditions
- PHYSIOLOGICAL PHENOMENA, Homeostasis, Physical Functional Performance, Cardiorespiratory Fitness
- Trial name
- TRU-OMNIBODY (NCT07805044)
- Testing
- Standardized Physiologic Resilience Challenge, Multimodal Whole-Body Physiologic Monitoring, Research-Only Whole-Body Digital Twin Analysis
- Where
- United States
- Volunteers
- 450 people, healthy volunteers welcome
- Sponsor
- Truway Health, Inc.
Obesity, Homeostasis
Probiotic Intervention on Body Weight
This study is a randomized controlled trial with 120 overweight or obese (body-mass index, BMI, ≥ 24 kg/m²) participants and 20 normal-weight participants.
- Conditions
- Obesity, Homeostasis, Weight Loss, Probiotic Intervention
- Trial name
- NCT06989177
- Testing
- General lifestyle and nutritional education, Energy-restricted nutritional and lifestyle intervention, Probiotic
- Where
- China
- Volunteers
- 140 people, healthy volunteers welcome
- Sponsor
- Chinese Academy of Sciences
Dry Eye Disease (DED), Dry Eye
Role of Corneal Nerves in Dry Eye Disease
This study aims to determine whether corneal nerve function and morphology are affected by tear film instability and ocular surface homeostasis loss.
- Conditions
- Dry Eye Disease (DED), Dry Eye, Dry Eye Sensation, Corneal Nerve
- Trial name
- NCT06841471
- Where
- Switzerland
- Volunteers
- 140 people, healthy volunteers welcome
- Sponsor
- Daniela Nosch
Type 1 Diabetes, Bariatric Surgery Candidate
Role of the Liver in Glucose Homeostasis Using Metabolic Imaging
The primary objective of this study is to assess hepatic glucose uptake using non-invasive metabolic imaging in three different populations that differ in terms of insulin and glucose kinetics.
- Trial name
- LEMON (NCT04352738)
- Testing
- Multiparametric, multinuclear MR (DMI/ 13C-MRS/ GlycoCEST/GlycoNOE)
- Where
- Switzerland
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Insel Gruppe AG, University Hospital Bern
Gestational Diabetes Mellitus
The Impact of Liraglutide on Glucose Tolerance and the Risk of Type 2 Diabetes in Women With Previous Pregnancy-induced Diabetes
It is well-known that women with previous gestational diabetes mellitus are in risk of developing type 2 diabetes later in life; approximately half of the women develop overt type 2 diabetes within the first 10 years after…
- Trial name
- NCT01795248
- Testing
- Liraglutide
- Where
- Denmark
- Volunteers
- 105 people, healthy volunteers welcome
- Sponsor
- Tina Vilsboll
Obesity
Postprandial Nutrient Homeostasis Before and After Weight Loss Induced by Low-calorie Diet or RYGB
The purpose of this study is to compare the metabolic responses to low-carbohydrate and standard-carbohydrate meals in African Americans and non-Hispanic White adults with obesity and the effect of weight loss induced by…
- Trial name
- FGB (NCT03091725)
- Testing
- Roux-en-Y gastric bypass surgery, Low-calorie diet
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Washington University School of Medicine
Short Sleepers, Normal Sleepers
Homeostatic Regulation of Sleep in Short Sleepers
This single-center study targets adults with distinct sleep profiles, divided into three categories: natural short sleepers, characterized by a reduced nocturnal sleep duration; subjects with idiopathic hypersomnia (IH) followed…
- Conditions
- Short Sleepers, Normal Sleepers, Idiopathic Hypersomnia Patients
- Trial name
- HOMEOSHORT (NCT07584538)
- Testing
- Actigraphy, Polysomnographie (PSG 128), TILE test
- Where
- France
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- University Hospital, Montpellier
Obesity, Type 2 Diabetes Mellitus
GOS and Insulin Sensitivity
Based on our hypothesis that orally administered GOS will be fermented into a SCFA pattern high in acetate and that this will lead to beneficial effects on human substrate and energy metabolism, we aim to address the following…
- Trial name
- NCT02271776
- Testing
- Galactooligosaccharide, maltodextrin
- Where
- Netherlands
- Volunteers
- 46 people, healthy volunteers welcome
- Sponsor
- Maastricht University Medical Center
Insulin Resistance
Effects of Insulin Resistance in Non-diabetic Acute Coronary Syndrome Patients
Effects of insulin resistance in non-diabetic acute coronary syndrome patients by the homeostasis model assessment index (HOMA2-IR)
- Trial name
- NCT06163768
- Testing
- Insulin resistance
- Where
- Vietnam
- Volunteers
- 1 people, healthy volunteers welcome
- Sponsor
- University of Medicine and Pharmacy at Ho Chi Minh City
Vitamin D Deficiency
Vitamin D and Muscle Strength and Surface (Electromyography) EMG
Vitamin D deficiency is widely prevalent in India. Serum 25(OH)D levels are <20 ng /ml in up to 90% of them. Recently, in a randomized control trial, investigators have shown that dual cholecalciferol and calcium supplementation…
- Trial name
- NCT01190683
- Testing
- Cholecalciferol, Calcium Carbonate, cholecalciferol and calcium carbonate
- Volunteers
- 170 people, healthy volunteers welcome
- Sponsor
- Indian Council of Medical Research
Heart Failure
Impact of Heart Failure on Calcium Homeostasis and Mitochondrial Function in Human Skeletal Muscle
The aim of this project is to investigate the impact of heart failure (HF) on calcium homeostasis, mitochondrial function and oxidative stress in human skeletal muscle, before and after exercise training.
- Trial name
- Calcicard (NCT01014611)
- Where
- France
- Volunteers
- 3 people, healthy volunteers welcome
- Sponsor
- Institut National de la Santé Et de la Recherche Médicale, France
Glucocorticoid Effect
The Role of Glucocorticoids to Maintain Energy Homeostasis During Starvation (Gluco-Starve)
In a randomized, cross-over study, 20 healthy volunteers will receive a block and replace therapy that mimics physiological GC rhythm (metyrapone plus hydrocortisone) or placebo.
- Trial name
- NCT05919992
- Testing
- Metyrapone 250 mg Oral Tablets, Hydrocortisone 19.9mg s.c., pulsatile with a flow rate of 10μl/s
- Where
- Switzerland
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Eleonora Seelig
Obesity and Overweight, Pre-diabetic
Targeted Precision Nutrition Strategy To Prevent Chronic Metabolic Diseases
Nutrition is very important to keep blood sugar levels balanced. If blood sugar levels are too high, it can lead to diseases such as cardiovascular disease and type 2 diabetes (T2DM).
- Conditions
- Obesity and Overweight, Pre-diabetic, Type 2 Diabetes Mellitus (T2DM)
- Trial name
- PRECINUT (NCT06923644)
- Testing
- Optimal Metabotype-specific diet, Sub-optimal diet
- Where
- 2 sites in Netherlands
- Volunteers
- 240 people, healthy volunteers welcome
- Sponsor
- Maastricht University Medical Center
Insulin Sensitivity, 24-hour Glucose Control
Ultra-processed Food Consumption, Gut Microbiota, and Glucose Homeostasis
Advancing age is associated with gut dysbiosis, low-grade chronic inflammation, progressive insulin resistance, and increased risk of type 2 diabetes (T2D).
- Trial name
- NCT05358171
- Testing
- HIgh UPF controlled diet, No UPF controlled diet
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Virginia Polytechnic Institute and State University