Clinical trials: Parathyroid
Vitamin D Insufficiency, Secondary Hyperparathyroidism
Pharmacokinetics and Safety Study of CTAP101 Capsules in Japanese and Non-Japanese Healthy Subjects and Non-Japanese Healthy Subjects
Pharmacokinetics and Safety Study of CTAP101 Capsules in Japanese and non-Japanese Healthy Subjects
- Trial name
- NCT03660800
- Testing
- CTAP101 Capsules
- Where
- United States
- Volunteers
- 67 people, healthy volunteers welcome
- Sponsor
- OPKO Health, Inc.
Primary Hyperparathyroidism
Gait and Balance Parameters Before and After Parathyroidectomy in Patients With Primary Hyperparathyroidism
This study will evaluate how Quadriceps Femoris muscle fatigue protocol affect the spatio-temporal gait parameters, gait symmetry and balance in individuals with primary hyperparathyroidism before and after parathyroidectomy.
- Trial name
- NCT03713671
- Testing
- gait analysis
- Where
- Turkey (Türkiye)
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Recep Tayyip Erdogan University Training and Research Hospital
Autism Spectrum Disorders
Social Interactions: Ocular Explorations and Pupillometry in Autism
The primary objective of this work will first to characterize in typical childhood, visual exploratory behavior and pupillary response associated with salience of human social stimuli (faces and body movements), and then to…
- Trial name
- ISEOP (NCT01647295)
- Where
- France
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Institut National de la Santé Et de la Recherche Médicale, France
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
Arithmetic Abilities in Children With 22q11.2DS
The study ARITH22 will investigate the role of visuo-spatial attention on arithmetic abilities of children with 22q11.2 deletion syndrome.
- Trial name
- ARITH22 (NCT04373226)
- Testing
- Magnitude comparison tasks and neuropsychological testing
- Where
- France
- Volunteers
- 41 people, healthy volunteers welcome
- Sponsor
- Hôpital le Vinatier
Hormonal Response, Mineral Metabolism
Effects of Chronic Exercise on Hormonal and Mineral Biomarkers in Male University Students
The purpose of this study is to investigate the effects of a high-intensity interval training (HIIT) program on hormonal and mineral biomarkers and aerobic fitness in male university students.
- Conditions
- Hormonal Response, Mineral Metabolism, Exercise Training
- Trial name
- NCT07893613
- Testing
- High-intensity interval training program
- Where
- Tunisia
- Volunteers
- 29 people, healthy volunteers welcome
- Sponsor
- High Institute of Sports and Physical Education of Kef
Alopecia Areata
A Study of Vitamin D in Subjects With Alopecia Areata
The objective of this study is to assess the parathyroid-vitamin D-calcium axis in subjects with alopecia areata. The hypothesis behind this study is that hypovitaminosis D might contribute to the pathogenesis of alopecia areata.
- Trial name
- NCT01328678
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Avera McKennan Hospital & University Health Center
Osteoporosis
Early Effects of Parathyroid Hormone (PTH) on the Proximal Femur
Teriparatide is a potent osteoporosis medication that helps prevent fractures, however, the investigators know little about its effect on the hip.
- Trial name
- NCT01309399
- Testing
- Teriparatide
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Health Research, Inc.
Obesity, Insulin Resistance
Effect of Vitamin D Supplementation on Muscle Mass and Function
The study was designed to assess the effects of vitamin D supplementation during exercise training on body composition, muscle function, and glucose tolerance.
- Conditions
- Obesity, Insulin Resistance, Inflammation
- Trial name
- NCT01199926
- Testing
- Vitamin D
- Where
- United States
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- Purdue University
Healthy
Safety, Tolerability, Pharmacodynamic and Pharmacokinetic Effects of Single and Multiple-Doses of ATF936 and AXT914 Administered Orally in Healthy Subjects.
This is a first-in-human study and is designed to evaluate the safety, tolerability, pharmacodynamic and pharmacokinetic effects of a single and multiple-doses of ATF936 and AXT914 administered orally in healthy subjects.
- Trial name
- NCT00417261
- Testing
- ATF936, AXT914
- Where
- United States
- Volunteers
- 65 people, healthy volunteers welcome
- Sponsor
- Novartis
Periodontitis, Gingivitis
Evaluation of PTHrP, RANKL, and OPG Levels in Periodontal Health and Diseases
This observational study aims to evaluate the levels of specific biological markers-Parathyroid Hormone-Related Protein (PTHrP), RANKL, and Osteoprotegerin (OPG)-in the gingival crevicular fluid of individuals with different gum…
- Conditions
- Periodontitis, Gingivitis, Periodontal Disease
- Trial name
- NCT07793370
- Testing
- Routine periodontal clinical examination and GCF collection
- Where
- Turkey (Türkiye)
- Volunteers
- 81 people, healthy volunteers welcome
- Sponsor
- Abant Izzet Baysal University
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
Chronic Kidney Failure, Secondary Hyperparathyroidism
Paricalcitol Oral Therapy in Predialysis CKD Patients. The Greek Experience
The purpose of this study is to obtain data on the use of Zemplar (paricalcitol) capsules in real-life clinical practice in predialysis patients with chronic kidney disease (CKD) and secondary hyperparathyroidism.
- Trial name
- PROTECT (NCT01083186)
- Where
- 24 sites in Greece
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- AbbVie (prior sponsor, Abbott)
Osteoporosis
PTH And Calcium Responses to Exercise (PACE) in Older Adults
Exercise that causes a decline in serum Calcium (Ca) as a result of dermal Ca loss stimulates bone resorption via an increase in Parathyroid Hormone (PTH).
- Trial name
- NCT02468817
- Testing
- Treadmill Exercise, Magnitude of Ca loss during Exercise at 26 degrees Celcius
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Denver
Primary Hyperparathyroidism
Effects of Parathyroidectomy on Cardiovascular Risk Factors in Primary Hyperparathyroidism
Primary hyperparathyroidism (PHPT) is associated with increased cardiovascular morbidity. The benefit of surgical treatment in this respect is unclear.
- Trial name
- NCT01057732
- Where
- Israel
- Volunteers
- 76 people, healthy volunteers welcome
- Sponsor
- HaEmek Medical Center, Israel
Down Syndrome, Edwards Syndrome
Whole Blood Specimen Collection From Pregnant Subjects
To obtain whole blood specimens from pregnant subjects to be used for research and development and clinical validation studies of prenatal assays.
- Conditions
- Down Syndrome, Edwards Syndrome, Patau Syndrome, Klinefelter Syndrome
- Trial name
- NCT02430584
- Testing
- Observational - no intervention
- Where
- United States
- Volunteers
- 5,000 people, healthy volunteers welcome
- Sponsor
- Progenity, Inc.
Exercise, Bone Resorption
Enhancing Skeletal Adaptations to PTH and Exercise
Exercise is essential for building and maintaining bone mass and strength, but current exercise recommendations for how to achieve this lack detail on the optimal exercise prescription.
- Conditions
- Exercise, Bone Resorption, Bone Formation
- Trial name
- ESkAPE (NCT05029128)
- Testing
- Endurance exercise intervention
- Where
- United States
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- VA Office of Research and Development
Overweight and Obesity, Vitamin D Deficiency
Magnesium and Vitamin D Supplementation and Cardiometabolic Outcomes
The purpose of this study is to investigate the effects of a combined vitamin D and magnesium supplementation on parathyroid hormone and cardiometabolic health in persons living with obesity.
- Conditions
- Overweight and Obesity, Vitamin D Deficiency, Magnesium Deficiency, Cardiovascular Risk Factor
- Trial name
- NCT03134417
- Testing
- Vitamin D and magnesium, Vitamin D
- Where
- United States
- Volunteers
- 109 people, healthy volunteers welcome
- Sponsor
- Drexel University
Hypoparathyroidism, Pseudo Hypoparathyroidism
QoL and Cognitive Function in Patients With Hypoparathyroidism
Hypoparathyroidism (HypoPT) is a disease with inadequate production of parathyroid hormone (PTH) from the parathyroid glands leading to hypocalcemia.
- Trial name
- MR-hypoPT (NCT04569604)
- Testing
- MRI scans, Neuro cognitive tests, Questionnaires on Quality of Life
- Where
- Denmark
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- University of Aarhus
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