Clinical trials: Parathyroid Dysfunction, open to volunteers
Obesity and Obesity-related Medical Conditions, Diabetes
Routine Validation and Reproducibility Testing of Laboratory Assays and Research Techniques Used for Endocrine, Cardiometabolic, and Musculoskeletal Disorder Research (VALD)
The purpose of this research study is to validate (check the accuracy of) laboratory assays, intravenous catheter insertion, and equipment or devices and their reproducibility, which is necessary to perform high quality research…
- Conditions
- Obesity and Obesity-related Medical Conditions, Diabetes, Atherosclerotic Disease, Heart Failure
- Trial name
- VALD (NCT07083557)
- Testing
- Endothelial cell collection
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Bettina Mittendorfer
Parathyroid Tumor, Primary Hyperparathyroidism
Parathyroid Tumor Clonal Status
To define the frequency of monoclonal-X and polyclonal-X tumors in hyperparathyroid disorders patients having PTX and to define the relationship between parathyroid tumor clonal status and multiple gland neoplasia (MGN), we will…
- Conditions
- Parathyroid Tumor, Primary Hyperparathyroidism, Secondary Hyperparathyroidism (SHPT), Tertiary Hyperparathyroidism
- Trial name
- NCT05997810
- Where
- United States
- Volunteers
- 839 people, healthy volunteers welcome
- Sponsor
- Washington University School of Medicine
22q11.2 Deletion Syndrome
Understanding of Psychotic Disorders in Children With 22q11.2DS
The study PremiCeS22 will investigate the prodromal signals at the onset of psychotic disorders of children with 22q11.2 deletion syndrome
- Trial name
- PremiCeS22 (NCT04639388)
- Testing
- neuropsychological testing, questionnaires and experimental tasks
- Where
- France
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Hôpital le Vinatier
Hypoparathyroidism
Hypoparathyroidism Natural History Study
This is a prospective three-year natural history study of adults with hypoparathyroidism. The goal is to monitor patients with hypoparathyroidism to define end-organ damage in the context of the disease.
- Trial name
- SHINE (NCT05793853)
- Where
- United States
- Volunteers
- 106 people, healthy volunteers welcome
- Sponsor
- Columbia University
Pulmonary Hypertension
Prognostic Value of Vitamin D and Intact Parathyroid Hormone (iPTH) in Pulmonary Hypertension
The aim of this observational study is to analyse the prognostic value of 25(OH)-vitamin D, iPTH and other serum biomarkers in patients with pulmonary hypertension.
- Trial name
- NBHAP (NCT06872710)
- Volunteers
- 345 people, healthy volunteers welcome
- Sponsor
- Universidad Complutense de Madrid
Neuroendocrine Neoplasm, Neuroendocrine Neoplasm of Gastrointestinal Tract
Genetic Bases of Neuroendocrine Neoplasms in Mexican Patients
Neuroendocrine neoplasms (NENs) are a heterogeneous group of lesions derived from cells with the ability to produce hormones that may arise from multiple different organs.
- Conditions
- Neuroendocrine Neoplasm, Neuroendocrine Neoplasm of Gastrointestinal Tract, Neuroendocrine Neoplasm of Lung, Thymic Neuroendocrine Neoplasm
- Trial name
- NCT06523582
- Where
- 3 sites in Mexico
- Volunteers
- 750 people, healthy volunteers welcome
- Sponsor
- Universidad Nacional Autonoma de Mexico
Fragile X Syndrome, Angelman Syndrome
Parent and Infant Inter(X)Action Intervention (PIXI)
The objective is to develop and test, through an iterative process, an intervention to address and support the development of infants with a confirmed diagnosis of a neurogenetic disorder with associated developmental delays or…
- Conditions
- Fragile X Syndrome, Angelman Syndrome, Prader-Willi Syndrome, Dup15Q Syndrome
- Trial name
- NCT03836300
- Testing
- Parent-Infant Inter(X)action Intervention (PIXI)
- Where
- United States
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- RTI International
Amino-Acid Transport Disorder, Primary Hyperparathyroidism
Amino Acid Transporter System PET/CT Imaging in AATS-Related Diseases
To evaluate the potential usefulness of 11C/18F-MET/FET positron emission tomography/ computed tomography (PET/CT) for the diagnosis of primary and metastatic lesions in various amino acid transporter system (AATS)-related…
- Conditions
- Amino-Acid Transport Disorder, Primary Hyperparathyroidism, Glioma
- Trial name
- NCT07379463
- Testing
- 11C/18F-MET/FET
- Where
- 3 sites in China
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Tianjin Medical University
Hemodyalysis, Kidney Tansplant
Assessment of Mineral and Bone Disorders in Kidney Transplant Recipients
This study aims to integrate bone measurements (including bone turnover markers (BTM), bone mineral density (BMD) measurement, vertebral fracture assessment (VFA), trabecular bone score (TBS) ) commonly used in the general…
- Conditions
- Hemodyalysis, Kidney Tansplant, Osteoporosis, CKD-MBD - Chronic Kidney Disease Mineral and Bone Disorder
- Trial name
- NCT07141043
- Where
- Romania
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- Grigore T. Popa University of Medicine and Pharmacy
Chronic Kidney Disease (Stage 3-4), Chronic Kidney Disease Mineral and Bone Disorder
Phosphate Assessment in Chronic Kidney Disease Patients Study
The proposed pilot feeding study aims to explore novel pathways in phosphate metabolism and identify new biomarkers, as well as to develop a compound index for assessing phosphate overload with high validity and reliability.
- Trial name
- PACK (NCT07368946)
- Testing
- Dietary Phosphorus Intake
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University of Texas Southwestern Medical Center
Dementia, Movement Disorders
Comparison of NeuroEXPLORER PET/CT Versus Standard-of-care PET/CT of the Head and Neck Region.
The goal of this clinical study is to compare the current standard-of-care PET/CT scanner with the new NeuroEXPLORER PET/CT, with the aim of demonstrating the added diagnostic value of the new scanner.
- Conditions
- Dementia, Movement Disorders, ALS - Amyotrophic Lateral Sclerosis, Epilepsy
- Trial name
- NCT07595666
- Testing
- Standard-of-care PET/CT, NeuroEXPLORER
- Where
- Belgium
- Volunteers
- 1,600 people, healthy volunteers welcome
- Sponsor
- prof. dr. Koen Van Laere