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Advancing Product Development for Hypoparathyroidism: A Prospective Natural History Study of the Clinical Outcomes and Regulation of Disordered Mineral Metabolism
This is a prospective three-year natural history study of adults with hypoparathyroidism. The goal is to monitor patients with hypoparathyroidism to define end…
Improving the Sensitivity of Sestamibi SPECT-CT Parathyroid Scan with Calcitonin Pre-treatment for Primary Hyperparathyroidism
Patients with biochemically confirmed primary hyperparathyroidism and non-localizing SPECT-CT exam within the past year will be included. Subjects will be trea…
A Phase 2 Biomarker Study of Parathyroid Tumor Clonal Status in Primary Hyperparathyroidism
To define the frequency of monoclonal-X and polyclonal-X tumors in PHPT participants having parathyroidectomy (PTX) and to define the relationship between para…
Natural History Study of Albright Hereditary Osteodystrophy: Includes Substudies on Effects of Growth Hormone in Patients With Pseudohypoparathyroidism Type 1A and Cognitive & Behavioral Studies in Albright Hereditary Osteodystrophy
We, the researchers, are following the natural history of Albright hereditary osteodystrophy. We have found that growth hormone deficiency is very common in pa…
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…
Patient Navigation to Improve Surgical Access in Primary Hyperparathyroidism
The goal of this study is to address surgical health equity in historically marginalized participants with primary hyperparathyroidism (PHPT). The main questio…
Radiofrequency Ablation For Recurrent Parathyroid Carcinoma
The study will be an effectiveness study. The study will include enrollment of a total of 20 patients with at least one PC lesion for ultrasound guided RFA to …
Precision Medicine Approaches to Renal Osteodystrophy
Treatment of renal osteodystrophy is impeded by the lack of practical and accurate tools to determine underlying bone turnover. Gold standard bone biopsy is no…
Prospective Comprehensive Molecular Analysis of Endocrine Neoplasms
Background: * Endocrine neoplasms (tumors) are among the fastest growing tumors in incidence in the United States. Furthermore, it is often difficult to disti…
A Phase II Study of Accuracy of 18F-Fluorocholine PET/MRI and NeuroEXPLORER PET/CT Imaging for Localization of Parathyroid Tumors
Background: People have 4 parathyroid glands near the thyroid gland in the neck. Surgery is needed to remove a parathyroid gland that is too large or has a tu…
Setmelanotide to Treat Obesity in a Patient With Pseudohypoparathyroidism Type 1a (PHP1a)
The investigators plan to test the efficacy and safey of 6-months of open-label setmelanotide to treat obesity in a single patient with pseudohypoparathyroidis…
A Phase 3, Multicenter, Randomized, Open-Label Trial Investigating the Safety, Tolerability and Efficacy of Palopegteriparatide Administered Subcutaneously Daily at Doses Greater Than 30 μg/Day in Adult Participants With Hypoparathyroidism
This trial has a duration of 78 weeks and will include adult participants already on treatment with palopegteriparatide at doses at or greater than 30 mcg/day.…