Clinical trials: Autoregulation
Obesity
The Acute Effect of Propionate on Energy Homeostasis
The research project aims to examine the effect of a dietary supplement called propionate on how the human body in healthy adults aged (18- 65 years) responds to during fasting, exercise and following a liquid mixed meal test and…
- Trial name
- PROEM (NCT04093453)
- Testing
- Exercise, Sodium Propionate
- Where
- United Kingdom
- Volunteers
- 53 people, healthy volunteers welcome
- Sponsor
- Imperial College London
Kidney Transplantation, Renal Transplantation
Tolerance by Engaging Antigen During Cellular Homeostasis
Anti-rejection medicines, also known as immunosuppressive drugs, are prescribed to organ transplant recipients to prevent rejection of the new organ.
- Conditions
- Kidney Transplantation, Renal Transplantation, Renal Transplant Recipient
- Trial name
- TEACH (NCT03504241)
- Testing
- Donor-derived Mesenchymal Stromal Cells, alemtuzumab, belatacept
- Where
- United States
- Volunteers
- 16 people
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Heart Failure
Hemodynamically Guided Home Self-Therapy in Severe Heart Failure Patients (HOMEOSTASIS)
This study is a feasibility study of the HeartPOD™ Heart Failure Management System with DynamicRx® (HeartPOD system) in patients with severe chronic congestive heart failure.
- Trial name
- HOMEOSTASIS (NCT00547729)
- Testing
- HeartPOD™ System
- Where
- 7 sites in United States, Australia and 1 more
- Volunteers
- 71 people
- Sponsor
- Abbott Medical Devices
Remote Ischemic Conditioning
The Impact of Serial Remote Ischemic Conditioning on Dynamic Cerebral Autoregulation in Healthy Adults
The purpose of this study is to determine the impact of serial remote ischemic conditioning on dynamic cerebral autoregulation and related hematology indexes in healthy adults.
- Trial name
- NCT04899362
- Testing
- BB-RIC-D1/LAPUL Medical Devices Co, Ltd, China, Intravenous blood collection, dCA measurement
- Where
- China
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- The First Hospital of Jilin University
Diabetes Mellitus, Type 1
Glutathione Metabolism in Adolescents With Type 1 Diabetes - Study A
Glutathione is normally present at high (millimolar) levels in blood and plays an important role in the body's defense against oxidative stress, that is, against the damage caused to the body by reactive oxygen species produced…
- Trial name
- NCT00858897
- Testing
- Cysteine isotope infusion at normoglycemia vs hyperglycemia, Regular Insulin
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- Nemours Children's Clinic
Impaired Glucose Tolerance
Renin-Angiotensin and Fibrinolysis in Humans: Effect of Long-Term PDE5 Inhibition on Glucose Homeostasis
The purpose of this study is to determine the effect of chronic PDE5 inhibitor therapy on glucose metabolism in persons with prediabetes.
- Trial name
- NCT01409993
- Testing
- Sildenafil, Hyperglycemic clamp, Euglycemic clamp
- Where
- United States
- Volunteers
- 78 people
- Sponsor
- Vanderbilt University
Heart Failure
Mechanism and Effects of Manipulating Chloride Homeostasis in Acute Heart Failure
The purpose of this study is to understand the effects of chloride supplementation on volume-overloaded acute heart failure patients concomitantly treated with IV diuretics.
- Trial name
- NCT03446651
- Testing
- Lysine Chloride
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- Yale University
Pre Diabetes
Abscisic Acid Effects on Glucose Homeostasis and Insulin Sensitivity
The purpose of this study is to determine the effects of oral abscisic acid (ABA) on glucose metabolism in subjects with defined prediabetes.
- Trial name
- ABA (NCT04722354)
- Testing
- Hyperinsulemic euglycemic clamp, Muscle Biopsy, Oral abscisic acid (ABA)
- Where
- United States
- Volunteers
- 5 people, healthy volunteers welcome
- Sponsor
- AdventHealth Translational Research Institute
Obesity, Glucose Homeostasis
Bazedoxifene/Conjugated Estrogens (BZA/CE) Improvement of Metabolism (BIM)
The goal of this pilot clinical study is to perform a randomized placebo-controlled study to assess the beneficial effect of a 3 month-treatment with Bazedoxifene/Conjugated Estrogens (BZA/CE) vs.
- Conditions
- Obesity, Glucose Homeostasis, Postmenopausal Symptoms
- Trial name
- BIM (NCT02237079)
- Testing
- Bazedoxifene/Conjugated Estrogens (BZA/CE)
- Where
- United States
- Volunteers
- 17 people
- Sponsor
- Tulane University Health Sciences Center
Continuous Glucose Monitoring, Oral Glucose Tolerance
Non-Nutritive Sweetener Consumption and Glucose Homeostasis in Older Adults With Prediabetes
Animal and observational research in humans suggest that specific types of non-nutritive sweeteners (NNS) may impair glycemic control.
- Conditions
- Continuous Glucose Monitoring, Oral Glucose Tolerance, Insulin Sensitivity, Inflammatory Markers
- Trial name
- NCT05337098
- Testing
- Non-Nutritive Sweetener Intake and impact on glucose homeostasis
- Where
- United States
- Volunteers
- 31 people
- Sponsor
- Virginia Polytechnic Institute and State University
Healthy Volunteers
Thyroid Hormones Homeostasis and Energy Metabolism Changes During Stimulation of Endogenously Secreted Bile Acids (BAs)
Postprandial thermogenesis, or thermic effect of food are terms that describe the increase in utilization of energy by the human body following a meal.
- Trial name
- NCT00706381
- Testing
- Sincalide, Ursodiol, Fat Meal
- Where
- United States
- Volunteers
- 31 people
- Sponsor
- National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
Steroid-refractory Diamond-Blackfan Anemia (DBA)
Study of the Selective GlyT1 Inhibitor Bitopertin for Steroid-Refractory Diamond-Blackfan Anemia
Background: Diamond-Blackfan anemia (DBA) is an inherited disease that affects the bone marrow. People with DBA have chronic anemia that can be severe. Many must have frequent transfusions of red blood cells.
- Trial name
- NCT05828108
- Testing
- Bitopertin
- Where
- United States
- Volunteers
- 15 people
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Bile Acid Malabsorption, Cholelithiasis
Changes in Bile Acid Homeostasis and Stool Habits After Cholecystectomy
Investigate serial plasma samples of fibroblast growth factor 19 (FGF19) after oral stimulation with chenodeoxycholic acid in the same subjects before and after elective cholecystectomy
- Trial name
- BACH (NCT03168555)
- Testing
- chenodeoxycholic acid
- Where
- Denmark
- Volunteers
- 23 people
- Sponsor
- Zealand University Hospital
Obesity
Effect of Fibre Products on Appetite and Weight
This study explores the nutritional effects of fibre. Short chain fatty acid(SCFA), such as propionate, are produced through the fermentation of fibre in the bowel.
- Trial name
- NCT00750438
- Testing
- Propionate ester, Inulin, Cellulose
- Where
- United Kingdom
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Imperial College London
Hypoglycemia
The Effect of Glucomannan Soluble Fiber on Glucose Homeostasis in Patients With Roux En Y (RNY) Gastric Bypass Surgery
One of the emerging complications of RNY gastric bypass surgery is mild to severe refractory/ recurrent postprandial hypoglycemia. This complication can lead to a significant reduction in quality of life to severe disability.
- Trial name
- NCT02336438
- Testing
- glucomannan
- Volunteers
- 10 people
- Sponsor
- Bassett Healthcare
Metabolic Syndrome
Effect of Prolonged PDE-5 Inhibition on Insulin Signaling in Skeletal Muscle.
Our research proposal will determine if PDE-5 inhibition exerts a favorable effect on insulin signaling pathways in skeletal muscle of subjects with impaired fasting glucose and/or impaired glucose tolerance.
- Trial name
- NCT02129725
- Testing
- Sildenafil citrate
- Where
- United States
- Volunteers
- 15 people
- Sponsor
- Vanderbilt University Medical Center
GDM, Insulin Resistance
In Vitro Fertilization Impact on Metabolic Parameters
A quantitative prospective cohort study will be conducted, where blood samples will be collected at different timings during the IVF protocol, to assess the impact of fertility medications on metabolic parameters of patients…
- Conditions
- GDM, Insulin Resistance, Glucose Intolerance, PCOS
- Trial name
- IVF (NCT03426228)
- Testing
- HbA1C
- Where
- United Arab Emirates
- Volunteers
- 344 people, healthy volunteers welcome
- Sponsor
- University of Warwick
Glucose Intolerance, Type 2 Diabetes Mellitus
Vitamin D and Calcium Homeostasis for Prevention of Type 2 Diabetes
The purpose of the randomized trial is to quantify the effect of vitamin D and calcium supplementation on beta-cell function, insulin sensitivity, glucose tolerance and systemic inflammation and other cardiometabolic outcomes in…
- Conditions
- Glucose Intolerance, Type 2 Diabetes Mellitus, Metabolic Syndrome
- Trial name
- CaDDM (NCT00436475)
- Testing
- Vitamin D3 2,000 IU orally once daily, Calcium Carbonate 400 mg orally twice daily
- Where
- United States
- Volunteers
- 92 people, healthy volunteers welcome
- Sponsor
- Tufts Medical Center
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
Homeostasis, Bone and Bones
Effect of Dexlansoprazole on Bone Homeostasis
The purpose of this study is to evaluate the effect of dexlansoprazole modified release (MR), once daily (QD), on bone homeostasis.
- Trial name
- NCT01216293
- Testing
- Dexlansoprazole, Esomeprazole
- Where
- 12 sites in United States
- Volunteers
- 115 people, healthy volunteers welcome
- Sponsor
- Takeda