Clinical trials: Autoregulation
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
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
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
Obesity
Racial Differences in Vagal Control of Glucose Homeostasis
The investigators will test the hypothesis that acute central acetylcholinesterase inhibition will restore PNS activity and reduce oxidation in AAW compared to whites.
- Trial name
- RDVCGH (NCT02365285)
- Testing
- Galantamine, Intralipid, Heparin
- Where
- United States
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- Vanderbilt University Medical Center
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 2
A Study to Determine Acute (After First Dose) and Chronic (After 28 Days) Effects of Empagliflozin (BI 10773) on Pre and Postprandial Glucose Homeostasis in Patients With Impaired Glucose Tolerance and Type 2 Diabetes Mellitus and Healthy Subjects
An open-label, phase II study to assess the acute and chronic effects of empagliflozin (BI 10773)on fasting and postprandial glucose homeostasis in patients with IGT and type 2 diabetes mellitus and assess the acute effects of…
- Trial name
- NCT01248364
- Testing
- BI 10773
- Where
- 3 sites in Austria, Germany and 1 more
- Volunteers
- 91 people, healthy volunteers welcome
- Sponsor
- Boehringer Ingelheim
Obesity, Weight Loss
Leptin in Human Energy and Neuroendocrine Homeostasis
Previous work in our laboratory, and many others, has shown that body weight is regulated. When anyone, fat or thin, tries to maintain a reduced body weight, many systems affecting energy balance (skeletal muscle, neuroendocrine…
- Trial name
- NCT00265980
- Testing
- Leptin
- Where
- United States
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Columbia University
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
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
Vitamin D and Calcium Homeostasis
CYP3A4 Activity and Mineral Homeostasis
The purpose of this study is to determine whether changes in the activity of the enzyme CYP3A4 can change the Vitamin D and bone mineral homeostasis.
- Trial name
- NCT02019875
- Testing
- Rifampin, Clarithromycin, Grapefruit Juice
- Where
- United States
- Volunteers
- 92 people, healthy volunteers welcome
- Sponsor
- University of Washington
Osteoporosis, Aging
Exercise Mode and Acute Bone Resorption
Endurance exercise is often recommended to improve cardiometabolic health and maintain bone health throughout life and to prevent osteoporotic fracture.
- Trial name
- NCT04815824
- Testing
- Exercise Mode
- Where
- United States
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- VA Office of Research and Development
Overweight and Obesity, Eating Behavior
Examination of Bromocriptine on Homeostatic and Hedonic Mechanisms of Food Intake in Individuals at High Risk for T2DM
The current project applies an integrative three-prong approach to investigate the potential of the dopamine D2 receptor (DRD2) agonist bromocriptine to: 1) increase homeostatic satiation signaling, 2) alter neural circuitry to…
- Trial name
- NCT05405244
- Testing
- Bromocriptine-QR
- Where
- United States
- Volunteers
- 55 people, healthy volunteers welcome
- Sponsor
- University of North Carolina, Chapel Hill
Docosohexaenoic Acid Supplementation of Mothers to
DHA Supplementation for Lactating Mothers
The purpose of this research study is to find out whether preterm infants are receiving enough of the essential and long chain fatty acids important for brain development and immune function.
- Trial name
- DHA-1 (NCT01732874)
- Testing
- Expecta 200 mg, Expecta 1 gram
- Where
- United States
- Volunteers
- 27 people, healthy volunteers welcome
- Sponsor
- Children's Hospital Medical Center, Cincinnati
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
Glucose Homeostasis
Dipeptidyl Peptidase-4 Inhibition on Glucagon-like Peptide-1 (GLP-1)
This research is being done to evaluate the effect of glucagon-like peptide-1 (GLP-1, a naturally occurring hormone) on insulin release and to examine whether there is extra insulin release when GLP-1 is not allowed to be rapidly…
- Trial name
- NCT00947011
- Testing
- Januvia
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins University
Obstructive Sleep Apnea Syndrome
Brain Oxygenation and Hemodynamics During Sleep in Obstructive Sleep Apnea Sufferers
The goal of this trial is to assess the performance of the OxiplexTS-an absolute near-infrared oximeter-as an instrument to measure brain oxygenation and hemodynamics in sleep medicine as well as in the broader field of…
- Trial name
- NIRS-OSAS (NCT00591591)
- Testing
- OxiplexTS
- Where
- 4 sites in United States
- Volunteers
- 309 people, healthy volunteers welcome
- Sponsor
- ISS, Inc.
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
Tinnitus
Regulating Homeostatic Plasticity and the Physiological Response to rTMS
This device-study includes a pilot, physiological investigation of normal human subjects. The aim is to determine how existing non-invasive neuromodulation devices affect brain circuitry as measured by EEG recording.
- Trial name
- NCT03309696
- Testing
- active tDCS and active rTMS
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- University of Arkansas
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
Cocaine Abuse, Cocaine Dependence
n-Acetylcysteine and Cocaine
This study will determine the initial efficacy, safety and tolerability of n-acetylcysteine as a pharmacotherapy for cocaine dependence.
- Trial name
- NCT02141620
- Testing
- Cocaine, n-Acetylcysteine
- Where
- United States
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- University of Kentucky