Clinical trials: Endocrine Dysfunction
Congenital Heart Disease
Study of Possible Brain Hormone Problems After Open Heart Surgery in Infants
The goal of this study is to evaluate specific hormone levels in children undergoing heart surgery in order to identify patterns associated with any unstable vital signs.
- Trial name
- NCT00850720
- Testing
- Blood draws
- Where
- United States
- Volunteers
- 3 people
- Sponsor
- Emory University
Diabetes Mellitus, Type 2, Diabetes Mellitus Type 2 in Obese
From Skin Fibroblasts to Neural Stem Cells to Investigate in Vitro the Impact of Diabetes on Adult Neurogenesis
Obesity and glucose intolerance or overt diabetes are increasing at an alarming rate in the population, and are bound to become a public health issue and a major cause of disability, loss of independence and high social costs in…
- Conditions
- Diabetes Mellitus, Type 2, Diabetes Mellitus Type 2 in Obese, Diabetes Mellitus Type 2 in Nonobese, Obesity
- Trial name
- NCT05755321
- Testing
- Skin biopsy
- Where
- Italy
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Fondazione Policlinico Universitario Agostino Gemelli IRCCS
Diabetes Mellitus
Defining the Molecular and Physiological Mechanisms of Pancreatic Islet Cell Dysfunction Which Lead to Type 2 Diabetes
Defects in insulin secretion are central to the pathogenesis of type 2 diabetes (T2D) but the molecular basis and physiological consequences of those defects are poorly understood, impeding efforts to develop novel therapeutic…
- Trial name
- DIVA-Exeter (NCT02505308)
- Testing
- Glucose-Potentiated Arginine-Induced Insulin Secretion
- Where
- 2 sites in United Kingdom
- Volunteers
- 328 people, healthy volunteers welcome
- Sponsor
- Royal Devon and Exeter NHS Foundation Trust
Obesity, Insulin Resistance
The Health Influences of Puberty (HIP) Study
The Health Influences of Puberty (HIP) Study is designed to explore the relationships between puberty and the onset of type 2 diabetes in adolescents.
- Conditions
- Obesity, Insulin Resistance, Gonadal Dysfunction, Type 2 Diabetes
- Trial name
- HIP (NCT01775813)
- Testing
- Metformin
- Where
- United States
- Volunteers
- 104 people
- Sponsor
- University of Colorado, Denver
Spinal Muscular Atrophy, Fragile X Syndrome
Early Check: Expanded Screening in Newborns
Early Check provides voluntary screening of newborns for a selected panel of conditions. The study has three main objectives: 1) develop and implement an approach to identify affected infants, 2) address the impact on infants and…
- Conditions
- Spinal Muscular Atrophy, Fragile X Syndrome, Fragile X - Premutation, Duchenne Muscular Dystrophy
- Trial name
- NCT03655223
- Testing
- Confirmatory Testing
- Where
- United States
- Volunteers
- 30,000 people, healthy volunteers welcome
- Sponsor
- RTI International
Diabetes, Endothelial Dysfunction
Magnetic Resonance Imaging of Vascular Function
A major function of blood vessels is to control blood flow by dilating or constricting depending on the demand. Vascular dysfunction is a state in which blood vessels fail to carry out its normal roles such as regulating blood…
- Trial name
- NCT02206919
- Where
- Canada
- Volunteers
- 60 people
- Sponsor
- Sunnybrook Health Sciences Centre
Type 1 Diabetes
The Impact of Fitness on Vascular Dysfunction in Adolescents With Type 1 Diabetes
The principal hypothesis of this study is that the micro and macro vasculature of young diabetes mellitus type 1 (DM1) patients is particularly susceptible to atherogenic factors which cause vascular dysfunction at multiple…
- Trial name
- NCT01337947
- Testing
- Definity microbubbles
- Where
- United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- University of Virginia
Diabetes Mellitus, Type 1
Efficacy of Coenzyme q10 in Pediatrics With Type 1 Diabetes Mellitus
The purpose of this study is to determine wether coenzyme Q10 is effective in reducing markers of endothelial dysfunction in pediatric patients with type 1 diabetes mellitus and aslo to investigate its effect on glycemic control…
- Trial name
- NCT03111433
- Testing
- Coenzyme Q10, Insulin
- Where
- Egypt
- Volunteers
- 49 people
- Sponsor
- Ain Shams University
Diabetes Mellitus, Type 1, Type1diabetes
Pilot Study DiaDEP
With an increased incidence of pediatric type 1 diabetes (T1D) and a decrease in age at diagnosis, children are exposed to complications such as renal impairment at a very young age.
- Trial name
- DiaDEP (NCT03912012)
- Testing
- Iohexol renal clearance measurement, microcirculation assessment through Laser Doppler associated to iontophoresis., Cardiovascular assessment though Intima-media Thickness and Extra-media Thickness measurement
- Where
- France
- Volunteers
- 23 people
- Sponsor
- Hospices Civils de Lyon
Diabetes Insipidus, Diabetes Insipidus, Neurohypophyseal
Study of the Pathogenesis and Pathophysiology of Familial Neurohypophyseal Diabetes Insipidus
OBJECTIVES: I. Determine whether diverse mutations of the vasopressin-neurophysin II (AVP-NPII) gene cause autosomal dominant familial neurohypophyseal diabetes insipidus by directing the production of an abnormal preprohormone.
- Trial name
- NCT00004363
- Testing
- chlorpropamide, desmopressin
- Where
- United States
- Sponsor
- National Center for Research Resources (NCRR)
Primary Immunodeficiency (PID), Congenital Bone Marrow Failure Syndromes
Reduced Intensity Conditioning for Non-Malignant Disorders Undergoing UCBT, BMT or PBSCT
The objective of this study is to evaluate the efficacy of using a reduced-intensity condition (RIC) regimen with umbilical cord blood transplant (UCBT), double cord UCBT, matched unrelated donor (MUD) bone marrow transplant…
- Conditions
- Primary Immunodeficiency (PID), Congenital Bone Marrow Failure Syndromes, Inherited Metabolic Disorders (IMD), Hereditary Anemias
- Trial name
- HSCT+RIC (NCT01962415)
- Testing
- Hydroxyurea, Alemtuzumab, Fludarabine
- Where
- United States
- Volunteers
- 100 people
- Sponsor
- Paul Szabolcs
Growth Hormone Deficiency, Septo-Optic Dysplasia
Endocrine Dysfunction and Growth Hormone Deficiency in Children With Optic Nerve Hypoplasia
Hypotheses: 1. The prevalence of endocrinopathies, and growth hormone (GH) deficiency in particular, among young children diagnosed with optic nerve hypoplasia (ONH) is higher than is commonly thought. 2.
- Conditions
- Growth Hormone Deficiency, Septo-Optic Dysplasia, Hypopituitarism
- Trial name
- NCT00140413
- Testing
- Nutropin AQ
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- Children's Hospital Los Angeles
Childhood Germ Cell Tumor, Extragonadal Germ Cell Tumor
Treatment Outcome and Quality of Life in Patients With Pediatric Extra-Cranial Germ Cell Tumors Previously Treated on Clinical Trial CCLG-GC-1979-01 or CCLG-GC-1989-01
RATIONALE: Treatment for pediatric extracranial germ cell tumors may cause side effects and secondary cancers later in life. A study that evaluates patients after receiving combination chemotherapy or surgery may help doctors…
- Conditions
- Childhood Germ Cell Tumor, Extragonadal Germ Cell Tumor, Gastrointestinal Complications, Infertility
- Trial name
- NCT00436774
- Testing
- assessment of therapy complications, quality-of-life assessment
- Where
- 13 sites in Ireland, United Kingdom
- Volunteers
- 60 people
- Sponsor
- Children's Cancer and Leukaemia Group
Type 1 Diabetes
PREVENTKD (Prevent Risks by Early interVEntion at Nighttime in Type 1 Diabetes for Kidney Disease)
The purpose of this study is to determine if the early treatment with a blood pressure medication (an ACE Inhibitor) can prevent or delay the development of kidney disease (microalbuminuria) in patients with Type 1 diabetes who…
- Trial name
- PREVENTKD (NCT00729365)
- Testing
- Ramipril
- Where
- 6 sites in United States
- Volunteers
- 65 people
- Sponsor
- Northwestern University
Pheochromocytoma, Endocrine Disease
Diagnosis of Pheochromocytoma
The goal of this study is to develop better methods of diagnosis, localization, and treatment for pheochromocytomas. These tumors, which usually arise from the adrenal glands, are often difficult to detect with current methods.
- Conditions
- Pheochromocytoma, Endocrine Disease, Endocrine Diseases
- Trial name
- NCT00004847
- Testing
- ([18F]-DOPA), ([18F]-6F-DA)
- Where
- United States
- Volunteers
- 3,000 people
- Sponsor
- Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
Diabetes
Circulating Biomarkers in the Development of Type 1 Diabetes
More than 100 million U.S. adults are now living with diabetes or prediabetes. Investigators still do not fully understand how diabetes develops and how the disease worsens.
- Trial name
- NCT05505669
- Testing
- One-time blood (up to 100 ml) will be drawn and the amount of blood drawn is based on weight. Saliva and urine will be collected during the blood draw visit.
- Where
- United States
- Volunteers
- 165 people, healthy volunteers welcome
- Sponsor
- City of Hope Medical Center
Food Insecurity
Implementing Food Referrals for Equity and Sustained Health
Food insecurity (FI) disproportionately affects those who have been historically marginalized and significantly contributes to poor health outcomes.
- Trial name
- I-FRESH (NCT06661538)
- Testing
- Food Security Screening & Referral Program
- Where
- 2 sites in United States
- Volunteers
- 600 people, healthy volunteers welcome
- Sponsor
- University of California, San Diego
Turner Syndrome, Post-menarcheal Adolescents
Gonadal Tissue Freezing for Fertility Preservation in Individuals at Risk for Ovarian Dysfunction, Premature Ovarian Insufficiency and Clinically Indicated Gonadectomy
Background: Turner Syndrome, galactosemia, and premature ovarian insufficiency are all conditions that may make it very hard or impossible for a person to become pregnant and have their own child.
- Conditions
- Turner Syndrome, Post-menarcheal Adolescents, Ovarian Disfunction, Galactosemia
- Trial name
- NCT04948658
- Where
- United States
- Volunteers
- 200 people
- Sponsor
- Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
Pediatric Obesity, Insulin Resistance
Intensive Exercise to Improve Mitochondrial Dysfunction in Pediatric Obesity
Obesity and type 2 diabetes are occurring at epidemic rates in the United States and worldwide. The global burden of diabetes is estimated to double over the next 25 years.
- Conditions
- Pediatric Obesity, Insulin Resistance, Mitochondrial Dysfunction
- Trial name
- NCT00962806
- Testing
- Exercise, Lifestyle counseling
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- Massachusetts General Hospital
Pseudohypoaldosteronism
Phase II Study of the Pathophysiology and Treatment With Enalapril and Polystyrene Sulfonate for Pseudohypoaldosteronism, Type I
OBJECTIVES: I. Establish the sodium and potassium intake that will maintain a normovolemic state in a patient with pseudohypoaldosteronism. II.
- Trial name
- NCT00004328
- Testing
- enalapril, polystyrene sulfonate
- Volunteers
- 1 people
- Sponsor
- National Center for Research Resources (NCRR)