Clinical trials: Parathyroid
Chronic Kidney Disease Mineral and Bone Disorder
Calcium Balance Studies in Children With CKD and on Dialysis
This is a novel, non-invasive method of assessing Ca balance by natural Ca isotope fractionation.
- Trial name
- Cal-Bal (NCT03285854)
- Testing
- Collection of blood, urine and stool samples
- Where
- United Kingdom
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Great Ormond Street Hospital for Children NHS Foundation Trust
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
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, Pharmacokinetics of ASP7991
A Study to Assess the Safety, Pharmacological Effect and Plasma Concentration of ASP7991 After Single Oral Administration to Healthy Volunteers
This study is to assess the safety, tolerability, plasma concentration and pharmacodynamics of ASP7991 after single oral administration to healthy volunteers. In part-1, ASP7991 is administered in a dose escalation design.
- Trial name
- NCT01675518
- Testing
- ASP7991
- Where
- Japan
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- Astellas Pharma Inc
Hypoparathyroidism
Predicting Risk Factors of Postoperative Hypocalcemia After Total Thyroidectomy
With increasing economic pressures to shorten the length of hospital stay, there has been much recent interest in studying risk factors for the development of postoperative hypocalcemia.
- Trial name
- NCT04372225
- Testing
- analysis of hypocalcemia
- Where
- France
- Volunteers
- 477 people, healthy volunteers welcome
- Sponsor
- Aix Marseille Université
Diabetes Mellitus, Type 2
Genetics of Response to Canagliflozin
Five daily doses of canagliflozin (300 mg) will be administered to healthy volunteers. Pharmacodynamic responses to canagliflozin will be assessed both at 2 days and 6 days after administration of the first dose of canagliflozin.
- Trial name
- NCT02891954
- Testing
- Canagliflozin
- Volunteers
- 700 people, healthy volunteers welcome
- Sponsor
- University of Maryland, Baltimore
Pituitary ACTH Hypersecretion, Acromegaly
Vitamin D Metabolism in Patients With Endocrine Disorders
This prospective controlled interventional study aims to reveal the diversity of vitamin D metabolism in patients with certain endocrine disorders (Cushing's disease, acromegaly, primary hyperparathyroidism, diabetes mellitus…
- Conditions
- Pituitary ACTH Hypersecretion, Acromegaly, Diabetes Mellitus, Type 1, Primary Hyperparathyroidism
- Trial name
- NCT04844164
- Testing
- Cholecalciferol 15000 UNT/ML Oral Solution
- Where
- Russia
- Volunteers
- 261 people, healthy volunteers welcome
- Sponsor
- Endocrinology Research Centre, Moscow
Vitamin-D Insufficiency
Seasonal Variations in Serum 25-hydroxy Vitamin-D Levels in a Swedish Cohort
The purpose of this study was to study seasonal inter-individual and intra-individual variations in S-25(OH)D and to explore parameters associated with S-25-OHD in healthy Swedish adults.
- Trial name
- NCT02136407
- Where
- Sweden
- Volunteers
- 615 people, healthy volunteers welcome
- Sponsor
- Sahlgrenska University Hospital
Thyroid, Parathyroid Adenoma
Exparel Injection Effect on Postoperative Opioid Usage
The question proposed by this study, is one of patient outcomes. Does intraoperative injection of Exparel decrease postoperative use of opioid pain medications in patients undergoing thyroid and parathyroid surgery? The trial…
- Trial name
- NCT04085913
- Testing
- Lidocaine Epinephrine, Bupivacaine Hydrochloride-EPINEPHrine, Lidocaine Epinephrine, Bupivacaine Hydrochloride-EPINEPHrine
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University of Missouri-Columbia
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
Chromosome 22q11.2 Deletion Syndrome
Genetics and Psychopathology in the 22q11 Deletion Syndrome
The purposes of this study are to: 1. study the nature and longitudinal course of psychiatric symptoms in children with the 22q11.2 deletion syndrome and 2. identify genes that contribute to the occurrence of these symptoms.
- Trial name
- NCT00161109
- Where
- 2 sites in United States, Netherlands
- Volunteers
- 175 people, healthy volunteers welcome
- Sponsor
- UMC Utrecht
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
Osteoporosis
Evaluation Of SB-751689 Administered At Supratherapeutic Dose Levels In Healthy Adult Subjects.
This study will evaluate the safety, tolerability and exposure of SB-751689 when administered alone at supratherapeutic doses and when SB-751689 is co administered with ketoconazole, a PGP/CYP3A4 inhibitor that increases exposure…
- Trial name
- NCT00468689
- Testing
- SB-751689 oral tablets (100 and 400 ng), Ketoconazole (NIZORAL) oral tablets (200 mg)
- Where
- United States
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Hypoparathyroidism, Hypoparathyroidism Postprocedural
Evaluation of iMmune Function in Post-surgical and AuToimmune HYpoparathyroidism (EMPATHY)
This is an observational pilot study for the evaluation of immune function, infectious diseases, psychometric status and quality of life in patients with hypoparathyroidism compared to healthy controls.
- Conditions
- Hypoparathyroidism, Hypoparathyroidism Postprocedural, Hypoparathyroidism Due to Impaired Parathormone Secretion
- Trial name
- EMPATHY (NCT04059380)
- Where
- Italy
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of Roma La Sapienza
Chronic Kidney Disease Mineral and Bone Disorder
Phosphorus Absorption in Healthy Adults and in Patients With Moderate Chronic Kidney Disease
Chronic kidney disease (CKD) affects approximately 26 million Americans with many more at risk for disease development. Elevated serum phosphorus (P) and related abnormalities in P homeostasis due to progressive loss of kidney…
- Trial name
- NCT03108222
- Testing
- Phosphorus Absorption Test
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Purdue University
COVID-19 Infection, Parathyroid Gland
The Status of Parathyroid Hormone Secretion in Covid-19 Patients
COVID-19 infection causes a hypersensitive immune reaction and widespread inflammation in various organs of the body, especially through cytokines in the lungs.
- Conditions
- COVID-19 Infection, Parathyroid Gland, Parathyroid Hormone, Calcium
- Trial name
- NCT04662437
- Testing
- Venous blood was collected for biochemistry testing
- Where
- Turkey (Türkiye)
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Bezmialem Vakif University
Chronic Kidney Disease, Renal Osteodystrophy
Serum Sclerostin Levels, Cardiovascular Parameters and Carpal Tunnel Syndrome in Maintenance Hemodialysis Patients
Sclerostin, the product of the SOST gene, located on chromosome 17, locus q11.2 in humans, was originally believed to be a non-classical Bone morphogenetic protein (BMP) antagonist.Sclerostin was recently identified as a…
- Conditions
- Chronic Kidney Disease, Renal Osteodystrophy, Left Ventricular Hypertrophy
- Trial name
- NCT01382966
- Where
- Turkey (Türkiye)
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- RFM Renal Treatment Services
Voice Change, Hypocalcemia
The Use of Dexamethasone in Total Thyroidectomy to Improve Voice Outcome and Hypocalcaemia
Thyroidectomy is a standard procedure for benign and malignant pathologies of the thyroid gland. Each year, some 100 total thyroidectomies are performed in Kowloon East Cluster, Hospital Authority, Hong Kong.
- Trial name
- NCT05732883
- Testing
- Dexamethasone, Normal saline
- Where
- Hong Kong
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Tseung Kwan O Hospital, Hong Kong
Phosphorus and Calcium Disorders, Parathyroid Diseases
Serum Calcium to Phosphorous (Ca/P) Ratio in the Diagnosis of Ca-P Metabolism Disorders: a Multicentre Study
Primary hyperparathyroidism (PHPT) and Hypoparathyroidism (HP) are two of the most frequent disorder of Calcium-Phosphorus (Ca-P) metabolism.
- Conditions
- Phosphorus and Calcium Disorders, Parathyroid Diseases, Hyperparathyroidism, Hypoparathyroidism
- Trial name
- NCT03747029
- Testing
- No intervention is provided
- Where
- Italy
- Volunteers
- 1,038 people, healthy volunteers welcome
- Sponsor
- Azienda Ospedaliero-Universitaria di Modena
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