Clinical trials: Endocrine System Disorder
Diabetic Retinopathy
Evaluation System and Clinical Application for Diabetic Retinopathy
Diabetic retinopathy(DR) is one of the most common and serious microvascular complications of diabetes,which is the primary cause of vision loss of diabetic patients.
- Trial name
- NCT03528720
- Where
- China
- Volunteers
- 225 people, healthy volunteers welcome
- Sponsor
- Guangdong Provincial People's Hospital
Diabetes Mellitus, Type 2
Study to Understand the Genetics of the Acute Response to Metformin and Glipizide in Humans
The SUGAR-MGH investigators are studying the influence of inherited gene variants on the response to two commonly prescribed type 2 diabetes medications, metformin and glipizide.
- Trial name
- SUGAR-MGH (NCT01762046)
- Testing
- Glipizide, Metformin, Oral Glucose Tolerance Test
- Where
- 3 sites in United States
- Volunteers
- 1,033 people, healthy volunteers welcome
- Sponsor
- Massachusetts General Hospital
Thyroid Gland Carcinoma
Identification and Differentiation of Thyroid Nodules by Acoustic Imaging and Viscoelastic Parameters
This study is being done to identify and differentiate thyroid nodules by acoustic imaging and viscoelastic parameters.
- Trial name
- NCT06207188
- Testing
- Non-Interventional Study
- Where
- 3 sites in United States
- Volunteers
- 650 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Diabetes, Hypertension
Impact of Intermittent Fasting and Mediterranean Diet on the Physical Health of the Elderly
The prevalence of chronic diseases is increasing globally. In recent years, intermittent fasting has emerged as an effective dietary pattern against some of the most common chronic diseases in the elderly, alongside the…
- Conditions
- Diabetes, Hypertension, Dyslipidemias, Obesity
- Trial name
- FASTMED (NCT06480669)
- Testing
- Time Restricted Feeding, Mediterranean Diet
- Where
- Spain
- Volunteers
- 17 people, healthy volunteers welcome
- Sponsor
- Universidad de Zaragoza
Motivational Interviewing, Stress
Motivational Interviewing Applied to Individuals With Diabetes
This study will be conducted using a randomized controlled trial design to evaluate the effect of online individual motivational interviewing on well-being, stress and difficulties in individuals with diabetes.
- Conditions
- Motivational Interviewing, Stress, Well-Being, Psychological, Diabetes Mellitus
- Trial name
- NCT06345196
- Testing
- motivational interview
- Where
- 2 sites in Turkey (Türkiye)
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- Bozok University
Prediabetic State
RCT of a Polyherbal Dietary Supplement for Prediabetes
The primary purpose of this study is to evaluate the impact of a polyherbal dietary supplement (Designs for Health - GlucoSupreme™ Herbal) on markers of glycemic control and other structure/function outcomes among a sample of…
- Trial name
- NCT03388762
- Testing
- GlucoSupreme™ Herbal
- Where
- 4 sites in United States
- Volunteers
- 39 people, healthy volunteers welcome
- Sponsor
- University of Maryland, Baltimore
Polycystic Ovary Syndrome, Obesity
Ovarian Contribution to Androgen Production in Adolescent Girls
Women with polycystic ovary syndrome (PCOS) can have unwanted facial or male-patterned body hair, irregular menstrual periods, or no menstrual periods excess body weight, and infertility.
- Conditions
- Polycystic Ovary Syndrome, Obesity, Hyperandrogenism
- Trial name
- CBS001 (NCT01421810)
- Testing
- Dexamethasone, rhCG
- Where
- United States
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- University of Virginia
Malaria, Schistosoma Mansoni
Leiden University Medical Center Mini Donor Bank
(Bio)medical research, particularly immunological, metabolic, transcriptional or biological assays, occasionally require the use of fresh blood (peripheral mononuclear cells) or urine.
- Conditions
- Malaria, Schistosoma Mansoni, Schistosoma Haematobium, Diabetes
- Trial name
- NCT02810613
- Volunteers
- healthy volunteers welcome
- Sponsor
- Leiden University Medical Center
Diabetes Mellitus, Type 2, Glucose Intolerance
The Effects of Light on Glucose Metabolism
This study evaluates the effect of bright light on postprandial blood glucose metabolism in obese subjects with impaired fasting glucose and/or impaired glucose tolerance.
- Conditions
- Diabetes Mellitus, Type 2, Glucose Intolerance, Prediabetic State
- Trial name
- NCT03829982
- Testing
- Exposure to bright light during the day, Exposure to dim light during the day
- Where
- Netherlands
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Maastricht University
Pancreatic Neoplasms, Adenocarcinoma
Perioperative Cancer Cell Dissemination and Systemic Immune Suppression in Resectable Ductal Pancreatic Adenocarcinoma
The purpose of this study is to determine whether early recurrence after curative resection of ductal pancreatic adenocarcinoma can be explained by either dissemination of cancer cells during intraoperative tumour manipulation…
- Conditions
- Pancreatic Neoplasms, Adenocarcinoma, Neoplasm Circulating Cells, Tumor Markers, Biological
- Trial name
- NCT00495924
- Testing
- Pancreatic resection (PD)
- Where
- Belgium
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- KU Leuven
Gestational Diabetes, Hyperglycemia
Early Investigation of Glucose Monitoring After Gestational Diabetes Pilot
One third of women with gestational diabetes (GDM), diabetes diagnosed during pregnancy, have abnormal glucose levels within 3 years after pregnancy, but follow up is low.
- Trial name
- ENGAGED (NCT06184373)
- Testing
- Continuous glucose monitor, Oral Glucose Tolerance Test, Hemoglobin A1c
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Ohio State University
Diabetes Insipidus, Nephrogenic
Study of Genotype and Phenotype Expression in Congenital Nephrogenic Diabetes Insipidus
OBJECTIVES: I. Determine the relationship between genotype variations and clinical phenotype in patients with congenital nephrogenic diabetes insipidus.
- Trial name
- NCT00004360
- Testing
- chlorothiazide
- Volunteers
- healthy volunteers welcome
- Sponsor
- National Center for Research Resources (NCRR)
Cancer, Breast Cancer
Assessment of Paclitaxel-Induced Neuropathy
The purpose of this study is to collect clinical data, blood samples, and self reported symptoms from patients that experience unusually severe neuropathy after treatment with paclitaxel.
- Conditions
- Cancer, Breast Cancer, Ovarian Cancer
- Trial name
- NCT01953159
- Testing
- Blood Collection, Patient Questionnaires
- Where
- United States
- Volunteers
- 43 people, healthy volunteers welcome
- Sponsor
- University of Chicago
Hypogonadism
Survey of Testosterone Levels in Male Cancer Patients
The purpose of this study is to survey the total serum testosterone levels in male patients with hormone-independent malignancies. The prevalence of hypogonadism is not known, but is thought to be significant.
- Trial name
- NCT00483418
- Where
- United States
- Volunteers
- 425 people, healthy volunteers welcome
- Sponsor
- Beth Israel Medical Center
Diabetes Mellitus
Comparison of Fasting Blood Glucose Measurements From Fingertip and Intravenous on Patient Satisfaction in Patients With Diabetes Mellitus
The study was designed as a randomized controlled experimental study in order to compare the fasting blood glucose values measured by puncturing the fingertips and using the intravenous route of patients diagnosed with diabetes…
- Trial name
- NCT05976191
- Testing
- Patients whose blood glucose is measured intravenously and from the fingertip
- Where
- 2 sites in Turkey (Türkiye)
- Volunteers
- 110 people, healthy volunteers welcome
- Sponsor
- Istanbul University - Cerrahpasa
Type 2 Diabetes Mellitus
A Study to Evaluate Safety and Pharmacokinetics/Pharmacodynamics of Sustained Release(SR) Exenatide
The purpose of this study is to evaluate the safety, pharmacokinetics, and pharmacodynamics of SR exenatide (PT302) in healthy subjects.
- Trial name
- NCT00964262
- Testing
- SR Exenatide (PT302)
- Where
- South Korea
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- Peptron, Inc.
Hypogonadism
Vitamin D Treatment and Hypogonadism in Men
Low total testosterone (TT) is present in about 30% of men aged >60 years and in up to 7% of younger men. Male hypogonadism is associated with metabolic and cardiovascular diseases as well as with increased mortality.
- Trial name
- NCT01748370
- Testing
- Vitamin D supplementation in hypogonadal men, Vitamin D supplementation in eugonadal men
- Where
- Austria
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Medical University of Graz
Type 2 Diabetes Mellitus
ET-blockade and Exercise Induced Blood Flow in T2DM
The purpose of this study is to establish the effect of ET blockade on the acute exercise induced blood flow and endothelial function in subjects with T2DM.
- Trial name
- NCT01779596
- Testing
- Bosentan
- Where
- Netherlands
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Radboud University Medical Center
Diabetes
Using Practice Facilitation and Operationalizing Referral Information Technology to Increase DSMES Utilization
This is a pilot and feasibility study of a pragmatic cluster randomized trial that utilizes health information technology and practice facilitation to address referral barriers and increase clinician awareness and motivation to…
- Trial name
- NCT05472142
- Testing
- UP FOR IT - practice facilitation, UP FOR IT - health information technology
- Where
- United States
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Mary Lacy
Diabetes Mellitus, Non-Insulin Dependent, Non-Insulin Dependent
Study of the Effects of Vitamin C on Patients With Type 2 Diabetes
Diabetes is a disease characterized by decreased sensitivity to the action on insulin to promote sugar (glucose) use and blood vessel relaxation (vasodilation) in muscle.
- Trial name
- NCT00001870
- Testing
- Acetylcholine
- Where
- United States
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- National Center for Complementary and Integrative Health (NCCIH)
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