Clinical trials: Dysfunction; Endocrine
Diabetes Mellitus, Type 2
Functional Investigation of Endothelial Function and Regenerative Cell Exhaustion
FIERCE is an observational cross-sectional study. Approximately 90 individuals living with type 2 diabetes (T2D) and/or individuals living without diabetes will be randomized (2:1).
- Trial name
- FIERCE (NCT06108388)
- Where
- Canada
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Canadian Medical and Surgical Knowledge Translation Research Group
Chronic Kidney Diseases, Dementia
BRINK (BRain In Kidney Disease) Memory Study 2.0
In this study, the investigators will be looking at results of tests of memory and thinking and daily activities in a group of people without known chronic kidney disease (CKD) , and a group of CKD patients, and follow the…
- Conditions
- Chronic Kidney Diseases, Dementia, Dementia, Vascular, Stroke
- Trial name
- BRINK (NCT04975464)
- Where
- 2 sites in United States
- Volunteers
- 600 people, healthy volunteers welcome
- Sponsor
- Anne Murray
Diabetes Mellitus, Type 2, Metabolic Syndrome X
Functional MRI Biomarkers of Cognitive Decrements in Diabetes
The exact neuronal mechanism underlying the cognitive decline associated with diabetes mellitus type 2 (DM2) still remains to be elucidated.
- Conditions
- Diabetes Mellitus, Type 2, Metabolic Syndrome X, Mild Cognitive Impairment
- Trial name
- NCT01705210
- Where
- Netherlands
- Volunteers
- 106 people, healthy volunteers welcome
- Sponsor
- Maastricht University Medical Center
Diabetes Mellitus, Type 2
Mechanisms of Endothelial Dysfunction in Type 2 Diabetes
Endothelial dysfunction of conduit arteries plays an important role in the development of cardiovascular complications associated with type 2 diabetes.
- Trial name
- DIAB-EETs (NCT02311075)
- Testing
- Blood samples
- Where
- France
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- University Hospital, Rouen
Obesity, Insulin Resistance
Effects of Oral Glucosamine on Insulin and Blood Vessel Activity in Normal and Obese People
This study will examine whether glucosamine affects the way the body responds to insulin. Insulin is a hormone that causes the body to use glucose (sugar).
- Trial name
- NCT00065377
- Testing
- Glucosamine Hydrochloride
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- National Center for Complementary and Integrative Health (NCCIH)
Type 2 Diabetes, Subjective Cognitive Decline
China Diabetes Cognitive Dysfunction Early Diagnosis and Intervention Study (China-DECODE Study)
Type 2 diabetes (T2D) and dementia are both diseases with increasing incidence and prevalence globally, leading to substantial economic burdens for families and society.
- Conditions
- Type 2 Diabetes, Subjective Cognitive Decline, Mild Cognitive Impairment, Dementia
- Trial name
- NCT06650969
- Testing
- Naturalistic observation
- Where
- China
- Volunteers
- 10,000 people, healthy volunteers welcome
- Sponsor
- The Affiliated Nanjing Drum Tower Hospital of Nanjing University Medical School
Polycystic Ovary Syndrome, Obstructive Sleep Apnea
Polycystic Ovary Syndrome (PCOS) and Sleep Apnea
Polycystic ovary syndrome (PCOS) affects 5-10% of women in the United States. Its onset is usually at the time of puberty with manifestations of menstrual irregularity, hirsutism, and obesity.
- Trial name
- NCT00203996
- Testing
- continuous positive airway pressure (CPAP), depot leuprolide plus estrogen/progestin replacement, pioglitazone
- Where
- United States
- Volunteers
- 37 people, healthy volunteers welcome
- Sponsor
- University of Chicago
Type 2 Diabetes Mellitus
Glycemic Control and Endothelial Function in Patients With Type 2 Diabetes
Study objective To evaluate the mechanism behind endothelial dysfunction in patients with type 2 diabetes in relation to the level of glycaemic control. Primary endpoint: Change in endothelium dependent vasodilatation (EDV).
- Trial name
- AIDdiabetes (NCT03480945)
- Testing
- serotonin
- Where
- Sweden
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Karolinska Institutet
Diabetes Mellitus Type 2, Mild Cognitive Impairment
The Early Warning System for the Diabetic Encephalopathy
Diabetes( mainly type II diabetes )lead to the central nervous system (CNS) function impairment, especially the mild cognitive impairment that increased the risk of progression to dementia.The primary objectives are defined…
- Conditions
- Diabetes Mellitus Type 2, Mild Cognitive Impairment, Metabolic Syndrome X
- Trial name
- NCT02420470
- Where
- China
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Tang-Du Hospital
Metabolic Dysfunction-Associated Steatotic Liver Disease, Non-Alcoholic Steato-Hepatitis (NASH)
How Abnormal Function of Fat Tissue in Type 1 Diabetes Contributes to Fat in the Liver
Steatotic liver disease associated with metabolic dysfunction (MASLD) is a disease caused by excess fat storage in the liver. Excessive fat delivery to the liver and MASLD typically occurs in people with abdominal obesity and…
- Conditions
- Metabolic Dysfunction-Associated Steatotic Liver Disease, Non-Alcoholic Steato-Hepatitis (NASH), Type 1 Diabetes Mellitus
- Trial name
- AGL14 (NCT07133854)
- Testing
- Imaging PET/MRI, Stable isotope infusions, meal test
- Where
- Canada
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Université de Sherbrooke
Polycystic Ovary, Depression
The Effect of Polycystic Ovary Syndrome Phenotypes on Quality of Life and Sexual Function
This study was planned to examine whether different phenotypes of PCOS have an effect on quality of life, depression inventory and sexual function.
- Conditions
- Polycystic Ovary, Depression, Sexual Dysfunction
- Trial name
- PCOS (NCT06428786)
- Testing
- Female Sexual Function Index
- Where
- Turkey (Türkiye)
- Volunteers
- 176 people, healthy volunteers welcome
- Sponsor
- Etlik Zubeyde Hanım Women's Health Care, Training and Research Hospital
Diabetes Mellitus, Type 2
Screening for Undiagnosed Type 2 Diabetes in New Classes of Subjects at High Risk
The study aims to evaluate IFG, IGT or unknown type 2 diabetes mellitus in new classes at high risk to develop alterations of glucose metabolism and definition of new pathogenic mechanisms of insulin resistance and…
- Trial name
- NCT00520962
- Where
- Italy
- Volunteers
- 1,997 people, healthy volunteers welcome
- Sponsor
- IRCCS San Raffaele
Type 1 Diabetes Mellitus
Endothelial Dysfunction and Diabetes
The aim of the study is to progress in the understanding of the early retinal vascular and neural abnormalities in patients with diabetes, using a new device, the Dynamic Vessel Analyzer.
- Trial name
- DENDI (NCT01097551)
- Testing
- Trinitrin, Neosynephrine 10% collyrium, Iontophoresis with acetylcholine delivery
- Where
- France
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Cognitive Impairment, RRSO
IMProving Executive Function Study
This is a double-blind, placebo-controlled, crossover study testing whether Vyvanse (lisdexamfetamine; LDX) improves executive functioning (EF) in 100 postmenopausal women who report onset of EF difficulties after oophorectomy.
- Trial name
- IMPRES (NCT03187353)
- Testing
- Lisdexamfetamine
- Where
- United States
- Volunteers
- 69 people, healthy volunteers welcome
- Sponsor
- University of Pennsylvania
Erectile Dysfunction
Daily Oral L-arginine Plus Tadalafil in Diabetic Patients With Erectile Dysfunction
Tadalafil is an effective oral therapy in erectile dysfunction. L-arginine is a pro drug that increase the level of nitrous oxide in the smooth muscles so can increase the strength and duration of erection.
- Trial name
- NCT03834610
- Testing
- L-arginine 5 gm oral caps, Tadalafil 10 MG, serum testosterone level
- Where
- Egypt
- Volunteers
- 108 people, healthy volunteers welcome
- Sponsor
- Aswan University Hospital
Congenital Adrenal Hyperplasia, Familial Hyperinsulinemic Hypoglycemia 1
Baby Detect : Genomic Newborn Screening
Newborn screening (NBS) is a global initiative of systematic testing at birth to identify babies with pre-defined severe but treatable conditions.
- Conditions
- Congenital Adrenal Hyperplasia, Familial Hyperinsulinemic Hypoglycemia 1, Phosphoglucomutase 1 Deficiency, Maturity Onset Diabetes of the Young
- Trial name
- BabyDetect (NCT05687474)
- Where
- Belgium
- Volunteers
- 6,824 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Universitaire de Liege
Diabetes Mellitus, Type 2
Resistance Training in Diabetic Elder Patients
The purpose of this study is to investigate the effect of a 12-week progressive resistance training program on the skeletal muscle function, glycemic control, functional capacity, and quality of life in the elderly with type 2…
- Trial name
- NCT01638351
- Testing
- Resistance exercise, Usual care
- Where
- Taiwan
- Volunteers
- 49 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Type 2 Diabetes, Coronary Heart Disease
Myocardial Dysfunction in Type 2 Diabetes Mellitus (T2DM)
The purpose of this study is to examine the existence of heart abnormalities in patients with diabetes and the effect of pioglitazone in correcting these abnormalities.
- Trial name
- NCT01588470
- Testing
- pioglitazone
- Volunteers
- 130 people, healthy volunteers welcome
- Sponsor
- The University of Texas Health Science Center at San Antonio
Diabetes Mellitus, Type 2, Diastolic Dysfunction
PDD in Type 2 Diabetes w/wo Diastolic Dysfunction
This study will advance the investigator's knowledge of the integrated cardiorenal and humoral physiology in type 2 diabetic patients with and without pre-clinical diastolic dysfunction, and test a novel therapeutic strategy…
- Trial name
- NCT03744975
- Testing
- LCZ 696
- Where
- United States
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Polycystic Ovary Syndrome, Hypothalamic Amenorrhea
Body Fat as Determinant of Female Gonadal Dysfunction
Reproduction requires from women enough energy depots to warrant an adequate nutritional supply to the fetus. Hence, adipose tissue is able to communicate with female hypothalamic-pituitary-ovary axis.
- Trial name
- NCT03841981
- Testing
- Anthropometric and physical examination, Indirect calorimetry, accelerometer and seven-day dietary recall, Biochemical, hormonal and metabolic phenotyping
- Where
- Spain
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Fundacion para la Investigacion Biomedica del Hospital Universitario Ramon y Cajal