Clinical trials: Endocrine System Disorder
Klinefelter Syndrome
Klinefelter Fertility Preservation
Klinefelter syndrome occurs in 1 in 600 males and is a common cause of infertility in men. It appears scar tissue forms in these boys' testicles, leading to progressive destruction over their lifetimes.
- Trial name
- NCT01817296
- Testing
- Testicular Biopsy
- Where
- United States
- Volunteers
- 15 people
- Sponsor
- Boston Children's Hospital
Graves' Disease
TSH Receptor Antibody Heterogeneity in Children and Adolescents With Graves' Disease
Graves' disease, the most common form of hyperthyroidism in children, is caused by Thyrotropin (TSH) Receptor Antibodies (TRAbs) that mimic the action of TSH.
- Trial name
- NCT00335062
- Where
- United States
- Volunteers
- 19 people
- Sponsor
- Boston Children's Hospital
Islets of Langerhans Transplantation, Pancreatitis, Chronic
Clinical Outcome After Total Pancreatectomy With Islet Autotransplantation
A total pancreatectomy with islet autotransplantation (TPIAT) can be performed for a number of benign indications, such as chronic pancreatitis.
- Conditions
- Islets of Langerhans Transplantation, Pancreatitis, Chronic, Diabetes Mellitus
- Trial name
- TOPPER (NCT05287737)
- Where
- Netherlands
- Volunteers
- 100 people
- Sponsor
- Leiden University Medical Center
Type 1 Diabetes
Feasibility Study of 2000 IU Per Day of Vitamin D for the Primary Prevention of Type 1 Diabetes
Type 1 diabetes is a common chronic disease of childhood. It is not yet preventable. Multiple daily injections of insulin, tests of blood sugar, and careful dietary planning are required lifelong to prevent long-term…
- Trial name
- NCT00141986
- Testing
- vitamin D3
- Where
- Canada
- Volunteers
- 9 people
- Sponsor
- Canadian Diabetes Association
Identification of Infants at Risk for Type 1 Diabetes
Freder1k-Study - Testing Infants for Type 1 Diabetes Risk
The Freder1k-Study will identify infants who have a high genetic risk of type 1 diabetes.
- Trial name
- NCT03316261
- Where
- Germany
- Volunteers
- 1,000,000 people, healthy volunteers welcome
- Sponsor
- Helmholtz Zentrum München
Diabetes Mellitus, Type 1
Study of Calcium Metabolism in Teenage Girls With Type 1 Diabetes
The proposed pilot study will enroll 33 adolescent females with type 1 diabetes for the assessment of whole body calcium metabolism using dual stable calcium isotopes.
- Trial name
- NCT03156179
- Testing
- calcium isotope analysis
- Where
- United States
- Volunteers
- 22 people
- Sponsor
- University of Rochester
Thyroid Gland Disease, Surgery
TOETVA Feasibility and Complications - Single Center First Experience
All participants who underwent (or will undergo) a transoral endoscopic thyroidectomy via vestibular approach (TOETVA) at the investigators' center are observed for complications and feasibility of this surgery.
- Trial name
- NCT05396703
- Testing
- TOETVA
- Where
- Netherlands
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Zuyderland Medisch Centrum
Type 1 Diabetes
Overnight Closed Loop Study in U.S.
This is a multicenter feasibility study. Up to 85 subjects will be enrolled in the study. The goal of the study is to demonstrate that the Hybrid Closed Loop (HCL) System is safe to be used in an even larger study outside of…
- Trial name
- OCL (NCT01857973)
- Testing
- Hybrid Closed Loop
- Where
- 6 sites in United States
- Volunteers
- 78 people
- Sponsor
- Medtronic MiniMed, Inc.
Ovarian Cancer
Prostaglandin Metabolite in Urine Samples From Patients With Ovarian Cancer
RATIONALE: Measuring the amount of prostaglandin metabolite in urine samples and studying tissue samples in the laboratory from patients with ovarian cancer may help doctors identify and learn more about biomarkers related to…
- Trial name
- NCT00900523
- Testing
- protein expression analysis, immunohistochemistry
- Volunteers
- 7 people
- Sponsor
- Vanderbilt-Ingram Cancer Center
Thyroid Cancer, Thyroid Carcinoma
Restor. I-131 Upt. + Selpercatinib in RET F-P RAI-R TC
This research is being done to determine the efficacy of selpercatinib to restore radioactive iodine (I-131 NaI) uptake and allow for I-131 treatment in people with RET fusion-positive radioiodine-refractory thyroid cancer.
- Conditions
- Thyroid Cancer, Thyroid Carcinoma, Metastatic Thyroid Cancer, Follicular Thyroid Cancer
- Trial name
- NCT05668962
- Testing
- Selpercatinib, Sodium Iodine I-131, rhTSH
- Where
- 6 sites in United States
- Volunteers
- 30 people
- Sponsor
- Massachusetts General Hospital
Type 1 Diabetes
Use of Continuous Glucose Monitoring System With Intensive Feedback in Adolescents With Poorly Controlled Type 1 Diabetes
The purpose of this study is to determine that continuous glucose monitoring systems (CGMS) with intensive real time feedback about diabetes management from medical staff to the patient will affect motivation and/or behavior, in…
- Trial name
- NCT03020069
- Testing
- CGMS Device, No Device
- Where
- United States
- Volunteers
- 13 people
- Sponsor
- NYU Langone Health
Disorders of Sex Development
Evaluation of Outcomes of Feminizing Genitoplasty in Children With Disorders of Sex Development
Evaluate the short term outcomes of feminizing genitoplasty including vaginoplasty,clitroplasty, labioplasty and urethroplasty in children with disorders of sex development as regarding cosmetic and functional aspects.
- Trial name
- NCT04195490
- Testing
- feminizing genitoplasty
- Volunteers
- 20 people
- Sponsor
- Assiut University
Diabetes Mellitus, Type 2
Phase 3 Alogliptin Pediatric Study
The primary purpose of this study is to evaluate the efficacy of alogliptin 25 milligram (mg) once daily compared to placebo when administered as monotherapy, or when added onto a background of metformin alone, insulin alone, or…
- Trial name
- NCT02856113
- Testing
- Alogliptin Benzoate
- Where
- 67 sites in United States, Brazil and 5 more
- Volunteers
- 152 people
- Sponsor
- Takeda
Type 1 Diabetes
The Summer Camp Study: Blood Glucose Control With a Bi-Hormonal Bionic Endocrine Pancreas
This study will test the hypothesis that a wearable automated bionic pancreas system that automatically delivers both insulin and glucagon can improved glycemic control vs.
- Trial name
- NCT01833988
- Testing
- Bi-hormonal Bionic Pancreas, Usual Care
- Where
- United States
- Volunteers
- 32 people
- Sponsor
- Massachusetts General Hospital
22Q11 Deletion Syndrome
Mindfulness Program for Adolescents With 22q11DS
The goal of this study is to evaluate the effectiveness of the Aware Program, an online mindfulness education program, with adolescents with 22q11DS and their parents.
- Trial name
- NCT05849441
- Testing
- Aware Program
- Where
- United States
- Volunteers
- 110 people, healthy volunteers welcome
- Sponsor
- Innovation Research & Training
Ovarian Cancer, Quality of Life
Patient Preferences for Precision Medicine: Determining Optimal Patient Quality of Life Using PARPi's
Patients with ovarian cancer with defective DNA repair mechanisms derive substantial benefit from PARP inhibitor (PARPi) maintenance therapy.
- Trial name
- 4PDQ (NCT06751303)
- Testing
- Patients that are HRP are given a decision aid for PARPi use
- Where
- Canada
- Volunteers
- 100 people
- Sponsor
- University of Saskatchewan
Type 1 Diabetes, Inflammation
Low Grade Inflammation in Type 1 Diabetes Children
The study propose to measure the inflammation level in type 1 diabetes children with the cytokine analysis compared to non diabetic children of the same sibling and to healthy children.
- Trial name
- Coccinelle (NCT01099956)
- Where
- France
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- University Hospital, Bordeaux
Congenital Hypothyroidism
Influence of Initial Levothyroxine Dose on Neurodevelopmental and Growth Outcomes in Congenital Hypothyroidism
The primary objective of this study is to evaluate the risk-benefit profile of long-term treatment of two different initials treatment schemes with L-T4 on the neurodevelopmental and auxological outcomes in children with…
- Trial name
- NCT05371262
- Testing
- Levothyroxin
- Volunteers
- 72 people
- Sponsor
- Federico II University
Primary or Secondary Hypogonadism, Constitutional Delay in Growth and Puberty (CDGP)
Observation Study of T-Gel (1%) in Treatment of Adolescent Boys With Hypogonadism
This study is to observe efficacy and safety after T-Gel 1% treatment in delayed puberty adolescents. Subjects who complete this trial may enter a 3 month extension study (UMD-01-090E).
- Trial name
- NCT00193661
- Testing
- Testosterone Gel (1%)
- Where
- 19 sites in United States
- Sponsor
- Solvay Pharmaceuticals
Fatty Liver Disease, Nonalcoholic, Nonalcoholic Steatohepatitis
Clinical Protocol to Investigate the Efficacy of Recombinant Human Leptin (Metreleptin) in Nonalcoholic Steatohepatitis (NASH) or Nonalcoholic Fatty Liver Disease (NAFLD) Associated With Lipodystrophy
This study involves research about an investigational medicine called metreleptin. The reason for this study is to find out how metreleptin can improve non-alcoholic steatohepatitis or nonalcoholic fatty liver disease associated…
- Conditions
- Fatty Liver Disease, Nonalcoholic, Nonalcoholic Steatohepatitis, Lipodystrophy
- Trial name
- NCT01679197
- Testing
- Metreleptin
- Where
- United States
- Volunteers
- 23 people
- Sponsor
- University of Michigan
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