Clinical trials: Autoregulation
Magnesium Deficiency, Calcium Metabolism Disorders
How Does Magnesium Status Influence Calcium Homeostasis?
The investigators aim to recruit 60 women who have agreed to participate in an existing randomized, double-blind, placebo-controlled trial (Treatment of Vitamin D Insufficiency, HSC 2009-0055).
- Trial name
- NCT01593501
- Testing
- vitamin D3
- Where
- United States
- Volunteers
- 39 people, healthy volunteers welcome
- Sponsor
- University of Wisconsin, Madison
T2D
The Role of Traditional or Western Diet in the TBC1D4 Gene on Glucose Homeostasis in Greenland Inuits
Studies of Greenland Inuit before the 1980s found a low prevalence of type 2 diabetes (T2D) compared to Western populations. However, recent population studies in Greenland found a notably high prevalence of diabetes (9%) and…
- Trial name
- NCT04011904
- Testing
- Cross-over study
- Where
- Denmark
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- University of Copenhagen
Obesity, Prediabetes
The Effect of Time-Restricted Eating in 24-hour Metabolic Homeostasis and Diurnal Rhythm
Time-restricted eating (TRE) is a dietary manipulation that involves restricting food intake to 6-12 h/day with no food intake during the rest of the day. In animals, TRE improves metabolic function without caloric restriction.
- Trial name
- Rhythm (NCT07820384)
- Testing
- Time restricted eating, Healthy Eating, Extended eating window
- Where
- United Kingdom
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- Cambridge University Hospitals NHS Foundation Trust
Thyroidectomy, Oxidative Stress
Opioid-Free Versus Opioid-Based Anesthesia in Thyroid Surgery
This study will compare opioid-free anesthesia and opioid-based anesthesia in adult euthyroid patients undergoing elective thyroidectomy.
- Conditions
- Thyroidectomy, Oxidative Stress, Anesthesia
- Trial name
- OFA-OBA (NCT07864155)
- Testing
- Fentanyl (IV), Dexmedetomidine and lidocaine
- Where
- Turkey (Türkiye)
- Volunteers
- 110 people, healthy volunteers welcome
- Sponsor
- Malatya Egitim Ve Arastirma Hastanesi
Healthy
Healthy Combine Study
STUDY SUMMARY Title: EFFECTS OF NICOTINAMIDE AND LANTHANUM CARBONATE ON PHOSPHORUS HOMEOSTASIS Protocol Number:STU00090161 Phase: Phase 1, detailed physiologic study Methodology: double blind, randomized, placebo-controlled, 2x2…
- Trial name
- NCT03136705
- Testing
- Nicotinamide, Lanthanum Carbonate
- Where
- United States
- Volunteers
- 39 people, healthy volunteers welcome
- Sponsor
- Northwestern University
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
Glucose Tolerance, Lipid Homeostasis
Herbal Preparation and Glucose Homeostasis
Rationale: The incidence of obesity and type 2 diabetes (T2D) is increasing rapidly and accounts for a considerable part of health care costs.
- Conditions
- Glucose Tolerance, Lipid Homeostasis, Vascular Function, Inflammation
- Trial name
- Herbie (NCT02065271)
- Testing
- herbal supplement
- Where
- Netherlands
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Wageningen University
Satiety Hormones, Short-chain Fatty Acids
The Impact of Short-Chain Fatty Acids on Gut Hormone Release After Delivery in the Small and Large Intestine of Healthy Volunteers
The goal of this crossover study is to evaluate the impact of short-chain fatty acids (SCFA) on the gut hormone release after administration in the small intestine or colon in healthy participants.
- Conditions
- Satiety Hormones, Short-chain Fatty Acids, Satiety and Appetite, Intestinal Absorption
- Trial name
- Histine (NCT06686888)
- Testing
- SCFA, microcristalline cellulose
- Where
- Belgium
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- KU Leuven
Duchenne Muscular Distrophy (DMD)
Endomysial Fibrosis, Muscular Inflammatory Response and Calcium Homeostasis Dysfunction in Duchenne Muscular Dystrophy
Duchenne muscular dystrophy (DMD) is the most common and devastating form of muscular dystrophy, caused by an X-chromosome gene mutation resulting in the absence of the protein dystrophin.
- Trial name
- NCT01823783
- Testing
- Muscle biopsy
- Where
- 7 sites in France
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University Hospital, Montpellier
Glucose Intolerance, Glucose and Insulin Response
Sucralose and Glucose Metabolism in Young Healthy Adults
This study aimed to investigate the effects of a three-week consumption of sucralose-sweetened beverages (low-calorie sweetener) on postprandial glycemic responses in healthy adults, compared with sugar-sweetened beverages under…
- Conditions
- Glucose Intolerance, Glucose and Insulin Response, Glucose Homeostasis, Low-grade Inflammation
- Trial name
- NARELO (NCT07194772)
- Testing
- Low-calorie sweeteners (LCS), Refined sugars (SSB), Natural sugars (FJ)
- Where
- Canada
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- University of Ottawa
Osteoporosis
The Interaction Between Calcium and Vitamin D Intake
We will study the relative importance of high calcium intake and vitamin D supplementation for calcium homeostasis, as determined by serum parathyroid hormone (PTH) and biochemical bone markers.
- Trial name
- PTH Modified (NCT00762775)
- Testing
- Calcium and vitamin D supplementation
- Where
- United States
- Volunteers
- 78 people, healthy volunteers welcome
- Sponsor
- Winthrop University Hospital
Periodontitis, Periodontal Diseases
Characterization of JAK1 and JAK2 Activation in Gingival Tissues During Homeostasis and Periodontitis
The goal of this observational study is to examine JAK1/2 pathway activation in gingival tissues from adults with healthy gingiva and those with inflamed gingiva (periodontitis).
- Conditions
- Periodontitis, Periodontal Diseases, Periodontal Inflammation, Gingival Diseases
- Trial name
- NCT07536204
- Where
- Chile
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Chile
Healthy
Acute Effects of Spices on Pathways Associated With Glucose Homeostasis and Inflammation on PBMCs of Healthy Subjects
This study aims to investigate the effect of spices on gene expression of pathways associated with glucose homeostasis, oxidative stress and inflammation, in the postprandial phase in healthy human subjects.
- Trial name
- NCT02479334
- Testing
- Fat challenge breakfast, Fat challenge breakfast+spices, Carbohydrate challenge breakfast
- Where
- Sweden
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Lund University
Healthy
Regulation of Optic Nerve Head Blood Flow During Combined Changes in Intraocular Pressure and Arterial Blood Pressure
Autoregulation is the ability of a vascular bed to maintain blood flow despite changes in perfusion pressure. The existence of an effective autoregulation in the optic nerve head (ONH) circulation has been shown in animals and…
- Trial name
- NCT00915226
- Testing
- Suction cup application, Squatting
- Where
- Austria
- Volunteers
- healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Ulcerative Colitis
The Impact of Circadian Misalignment on Colonic Barrier Homeostasis in Ulcerative Colitis
The purpose of this study is to investigate if circadian malalignment (unusual sleeping patterns), such as night shifts (sleeping during the day and being awake during the night time), worsens the inflammation of the gut.
- Trial name
- NCT05180279
- Testing
- 7-day sleep lab
- Where
- United States
- Volunteers
- 19 people, healthy volunteers welcome
- Sponsor
- Rush University Medical Center
Idiopathic Pulmonary Fibrosis
Detection of Early Idiopathic Pulmonary Fibrosis
The purpose of the study is to determine if miR200 family may serve as a biomarker of IPF.
- Trial name
- NCT03457935
- Testing
- blood samples
- Where
- United States
- Volunteers
- 450 people, healthy volunteers welcome
- Sponsor
- Temple University
Stroke
SH-SS and GSH-GSSG Homeostasis in Post-stroke Patients
In patients undergoing physical therapy after stroke, extracellular thiol-disulfide balance and intracellular oxidized-reduced glutathione balance levels will be monitored.
- Trial name
- NCT04884555
- Testing
- Standard neurorehabilitation, Thiol-Disulphide Homeostasis, Oxidized-reduced Glutathione Homeostasis
- Where
- Turkey (Türkiye)
- Volunteers
- 77 people, healthy volunteers welcome
- Sponsor
- Abant Izzet Baysal University
Sepsis, Oxidative Stress
Sepsis and Thiol-Disulfide Balance in Emergency Department
The aim of this study was to determine the effectiveness of thiol-disulfide homeostasis in predicting diagnosis and mortality in sepsis patients, and to compare it with other inflammatory markers.
- Trial name
- NCT07134868
- Testing
- Thiol- Disulfide Blood Sample Measurement
- Where
- Turkey (Türkiye)
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Sakarya University
Cardiovascular, Diabetic
Exercise and Cardiovascular Control During Upright Tilt in Older Adults With Type 2 Diabetes
Older persons with diabetes have a harder time maintaining blood pressure when standing up. When blood pressure drops when standing up, fainting may occur.
- Trial name
- NCT00387452
- Testing
- Aerobic Exercise and Strength Exercise, Strength training
- Where
- Canada
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- University of British Columbia
Obesity, Metabolic Disease
The Role of Secretin on the Energy Homeostasis
As of last year, new insight into the function of secretin was brought about as rodent studies showed secretin to possess potential body weight-regulating effects.
- Conditions
- Obesity, Metabolic Disease, Diabetes, Adiposity
- Trial name
- THE-ROSE (NCT04613700)
- Testing
- Secretin
- Where
- Denmark
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Steno Diabetes Center Copenhagen