The Bone-parathyroid Crosstalk in Primary Hyperparathyroidism
HyperparathyroidismPrimary2 moreThe PARABONE study aims to investigate the interaction between bone and parathyroid glands in patients with primary hyperparathyroidism (HPT). The study consists of a clinical part aimed at evaluating a series of circulating molecules of bone derivation (osteocalcin, molecules of the WNT pathway, RANKL, osteoprotegerin, Scelrostin, FGF23) in patients with HPT. In particular, the study has as its primary objective to identify the correlation between circulating levels of PTH and levels of GlaOC and GluOC in patients with HPT.
The Effect of Effervescent Alendronate on Bone Turnover
Osteopenia or Osteoporosis64 postmenopausal women are randomized to treatment with either effervescent and buffered alendronate or conventional alendronate -both 70mg weekly for 16 weeks to see if bone turnover is suppressed to the same extent as in the conventional formulation with the effervescent form.
A Comparison of PF708 and Forteo in Osteoporosis Patients
OsteoporosisThe purpose of this study is to compare the effects of two teriparatide products, PF708 and Forteo, in patients with osteoporosis.
CONFIRM - Study of AGN1 LOEP in Patients With Osteoporosis
OsteoporosisThe study will evaluate the immediate procedure and post-procedure profile of the AGN1 Femoral LOEP™ Kit. All subjects will receive the treatment and be evaluated for any adverse or serious adverse events that could occur during the procedure or immediately post-procedure.
Peri-implant Bone Changes in Post-menopausal Osteoporotic Women
OsteoporosisPostmenopausalThis is a prospective case series study aiming to evaluate the effect of post-menopausal osteoporosis on the jaw bone around dental implants with a modified titanium surface. The study consists of 8 visits that will be performed within a minimum period of 15 months. Participants will be recruited from the Rheumatology Department and Radiology Department at Barts Health National Health Service (NHS) Trust. Participants will include 20 post-menopausal osteoporotic women with a requirement of a tooth to be replaced. The main objective of this study is to radiographically compare alveolar (jaw) bone changes in width and height after the placement of a dental implant with a hydrophilic (SLActive) surface and 12 months after loading (placement of the crown) it in post-menopausal osteoporotic women.
Effect of VSL#3 on Bone Mineral Density in Postmenopausal Women
Menopausal OsteoporosisOsteoporosis has a devastating impact on quality of life of postmenopausal women, and is a significant cause of disability and morbidity. Many drugs are approved for the prevention and treatment of osteoporosis, but are associated with high costs and side effects. Some data from animal studies suggests that supplementation with probiotics can safely treat and prevent osteoporosis. The probiotic VSL#3 is commercially available, is safe for human consumption, and has been widely used in human clinical trials, and has known health-promoting effects in both children and adults. The double-blind, randomized, placebo-controlled trial of VSL#3 will be conducted for 12 months in 40 postmenopausal women to determine if VSL#3 improves bone mineral density and related bone markers. Study visits will include all or some of the following procedures: a medical exam, urine collection, height and weight measurement, a blood draw to assess bone biomarkers, a DEXA (dual energy X-ray absorptiometry) scan to measure bone density, and health questionnaires. This is one of the first clinical trials proposed to investigate the effects of probiotics in bone in humans. If successful, this proposal will provide the first evidence that nutritional supplementation with the probiotic VSL#3 is a safe and effective strategy for preventing postmenopausal bone loss.
Prospective Comparative Study to Compare Safety and Effectiveness of Two Vertebral Compression Fracture...
Spinal FracturesVertebral Compression Fractures2 moreThe purpose of this study is to compare the safety and effectiveness of the SpineJack® with the Kyphx Xpander® Inflatable Bone Tamp and support a non-inferiority finding for the use of SpineJack® VCF treatment system versus Balloon Kyphoplasty.
Efficacy of Cinacalcet in the Control of Primary Hyperparathyroidism
HyperparathyroidismPrimary1 moreTo assess the efficacy and safety of treatment with cinacalcet and with cinacalcet plus alendronate in controlling bone loss induced by primary hyperparathyroidism.
MK-5442 in the Treatment of Osteoporosis in Postmenopausal Women Previously Treated With an Oral...
OsteoporosisPostmenopausal OsteoporosisThis study seeks to demonstrate that additional gain in bone mineral density (BMD) can be achieved by switching to MK-5442 from an oral bisphosphonate in participants who have been receiving oral bisphosphonate therapy for at least 3 years.
A Study Comparing Oral Calcitonin to Nasal Spray Calcitonin in Postmenopausal Osteoporotic Women...
OsteoporosisPostmenopausalThe purpose of this study is to compare the effectiveness and tolerability of two medications, calcitonin nasal spray and a tablet containing calcitonin, in postmenopausal women with osteoporosis. Osteoporosis is the term used to describe a large group of diseases, which are characterized by loss of bone density, which makes the bones weaker. Osteoporosis often occurs in postmenopausal women. Calcitonin is a hormone found in the human body. Together with other substances, it regulates the concentration of calcium in the blood and inhibits the natural resorption of bone. Both medications in this study contain salmon calcitonin (sCT), because this form of calcitonin is more active than human calcitonin when used as a medicine. The calcitonin Nasal Spray used in this study is registered and available to doctors in United States for the treatment of osteoporosis. The medication being tested in this study is an oral tablet form of salmon calcitonin.