Clinical trials: Endocrine Dysfunction
Polycystic Ovary Syndrome (PCOS), Metabolic Dysfunction-Associated Steatotic Liver Disease
Biomarker Panel for PCOS-Associated Liver Steatosis in Adolescent Girls (COMPASS-pedPCOS)
This single-center, prospective, observational, cross-sectional mechanistic pilot study will evaluate whether polycystic ovary syndrome (PCOS) contributes to hepatic steatosis in adolescent girls independently of adiposity.
- Conditions
- Polycystic Ovary Syndrome (PCOS), Metabolic Dysfunction-Associated Steatotic Liver Disease, Pediatric Obesity, Hyperandrogenism
- Trial name
- COMPASSpedPCOS (NCT07731373)
- Testing
- Extended Serum Biomarker and Hormonal Panel, Liver Elastography with Controlled Attenuation Parameter, Targeted Genotyping of PNPLA3 rs738409 and HSD17B13 rs72613567
- Where
- Turkey (Türkiye)
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Kayseri City Hospital
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
Chemotherapy-Related Cognitive Impairment, Chemotherapeutic Toxicity
Investigating Cognitive Impairment in Young Patients With Cancer Prospectively
The MyBrain study investigates the brain function of children, adolescents and young adults during and after chemo treatment for cancer.
- Conditions
- Chemotherapy-Related Cognitive Impairment, Chemotherapeutic Toxicity, Chemo-brain, Cancer
- Trial name
- MyBrain (NCT05840575)
- Where
- Denmark
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Copenhagen University Hospital, Rigshospitalet
Down Syndrome, Polyendocrinopathies, Autoimmune
Depressed AIRE Gene Expression Causes Immune Cell Dysfunction & Autoimmunity in Down Syndrome
This study plans to learn more about Down syndrome. The investigators think there is a different level of the AIRE gene in individuals with Down syndrome.
- Conditions
- Down Syndrome, Polyendocrinopathies, Autoimmune, Respiratory Tract Infections, Autoimmunity
- Trial name
- NCT02421276
- Testing
- Phlebotomy
- Where
- United States
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Denver
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
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
Polycystic Ovary Syndrome (PCOS)
Blood Vessel Function in Adolescents and Women With Polycystic Ovary Syndrome
The purpose of this study is to determine if changes in blood vessel health lead to the menstrual irregularities that women with PCOS experience.
- Trial name
- NCT01615562
- Where
- United States
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Virginia Commonwealth University
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
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
Thyroid, Gland; Functional Disturbance
Ultrasound and Functional Thyroid Evaluation
Thyroid disorders are most commonly concomitant with prematurity and still remains a controversial topic. The incidence of a temporary form of hypothyroidism among preterm neonates is higher than in the general population.
- Trial name
- NCT04208503
- Testing
- thyroid ultrasound
- Where
- 2 sites in Poland
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Princess Anna Mazowiecka Hospital, Warsaw, Poland
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
Diastolic Dysfunction, Neonatal Encephalopathy
Assessment of Diastolic Function During the Transitional Period and Infancy Using Serial Echocardiography
The goal of this single-centre longitudinal observational study is to create reference values for diastolic function parameters in neonates born at 35 weeks' gestation or above, and to assess the influence of pre-defined…
- Conditions
- Diastolic Dysfunction, Neonatal Encephalopathy, Small for Gestational Age at Delivery, Transient Tachypnea of the Newborn
- Trial name
- DiFuSE (NCT06200519)
- Where
- Ireland
- Volunteers
- 216 people, healthy volunteers welcome
- Sponsor
- University College Cork
Precocious Puberty, Central, Executive Dysfunction
Hypiend - Multicomponent Behavioral Intervention in Pre-puberal Children (Hypiend-PPC)
This study is part of the European Hypiend project, which aims to explore the effects of co-exposure to endocrine-disrupting chemicals (EDCs) on the function and epigenetic programming of the hypothalamic-pituitary-adrenal (HPA)…
- Trial name
- Hypiend-PPC (NCT07411001)
- Testing
- Multi-Component Behavioral intervention, Information
- Where
- Belgium
- Volunteers
- 700 people, healthy volunteers welcome
- Sponsor
- Sciensano
Type2 Diabetes, Type 2 Diabetes Mellitus in Obese
Brain Health in Youth With Normal Weight, Overweight and Obesity at Risk for Type 2 Diabetes (T2D)
Investigators propose to study youth across the spectrum of body mass index (BMI) and dysglycemia. This approach will allow investigators to disentangle the relationship of key features of type 2 diabetes (T2D) risk (e.g.
- Conditions
- Type2 Diabetes, Type 2 Diabetes Mellitus in Obese, Dysglycemia, Microvascular Complications
- Trial name
- Metabrain (NCT05277558)
- Testing
- Observational
- Where
- 2 sites in United States
- Volunteers
- 117 people, healthy volunteers welcome
- Sponsor
- Washington University School of Medicine
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
Type 1 Diabetes
Identification of β Cell Dysfunction in Relatives of Individuals With Type 1 Diabetes Mellitus
Despite the valuable information derived from older studies evaluating type 1 diabetes, the diabetes research community has, in large part, overlooked potential contributions of baseline abnormalities in β cell function to T1D…
- Trial name
- NCT04362917
- Testing
- There is no intervention
- Where
- United States
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Indiana University
Central Precocious Puberty (CPP), Puberty Disorders
Spexin and Phoenixin-20 in Girls With Central Precocious Puberty
Central precocious puberty (CPP) is characterized by the early activation of the hypothalamic-pituitary-gonadal axis in girls and may be difficult to distinguish from benign variants such as premature thelarche.
- Conditions
- Central Precocious Puberty (CPP), Puberty Disorders, Puberty, Hypothalamic-Pituitary-Ovarian Axis Dysfunction (Disorder)
- Trial name
- SPX-PNX-CPP-20 (NCT07359092)
- Where
- Turkey (Türkiye)
- Volunteers
- 143 people, healthy volunteers welcome
- Sponsor
- Kayseri City Hospital
Thyroid Disease, Pregnancy
Thyroid Disease in Pregnancy: Case Finding Versus Universal Screening
The purpose of this study is to determine whether treatment of thyroid disease during pregnancy decrease the incidence of adverse outcome, and to compare the impact of Universal Screening versus case Finding strategy in detecting…
- Trial name
- NCT00846755
- Testing
- Levothyroxine, Propylthiouracile
- Where
- Italy
- Volunteers
- 4,657 people, healthy volunteers welcome
- Sponsor
- Ospedale V. Fazzi
Diabetes Mellitus, Type 1, Systolic Dysfunction
Tumor Necrosis Factor-alpha Levels and Cardiac Functions in Type 1 Diabetes Mellitus
The goal of this clinical trial is to learn about the effect of type 1 diabetes mellitus on cardiac functions and evaluate the correlation of the dysfunction with the tumor necrosis factor-α (TNF-α) an inflammation-related…
- Conditions
- Diabetes Mellitus, Type 1, Systolic Dysfunction, Diastolic Dysfunction
- Trial name
- NCT06129448
- Testing
- transthoracic echocardiography
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Sirnak State Hospital
Cytochrome P450 Oxidoreductase Deficiency, Hypertension
Investigation of the Etiology of Hypertension and Endothelial Damage in Patients With Cytochrome P450 Oxidoreductase Deficiency
This study investigates the etiology of hypertension and endothelial damage in patients with Cytochrome P450 Oxidoreductase (POR) deficiency.
- Conditions
- Cytochrome P450 Oxidoreductase Deficiency, Hypertension, Endothelial Dysfunction, Congenital Adrenal Hyperplasia
- Trial name
- PORENDO (NCT06756620)
- Where
- Turkey (Türkiye)
- Volunteers
- 51 people, healthy volunteers welcome
- Sponsor
- Ozge Bayrak Demirel