Clinical trials: Disorders of Calcium and Bone Metabolism
Hypophosphatasia
Extension Study of Protocol ENB-002-08 - Study of Asfotase Alfa in Infants and Young Children With Hypophosphatasia (HPP)
This clinical trial studied the long term safety and efficacy of asfotase alfa in infants and young children with infantile onset HPP who completed study ENB-002-08 (NCT00744042).
- Trial name
- NCT01205152
- Testing
- asfotase alfa
- Where
- 8 sites in United States, United Arab Emirates and 1 more
- Volunteers
- 10 people
- Sponsor
- Alexion Pharmaceuticals, Inc.
Osteoporosis
The Postprandial Calcium Absorption of a Milk Derived Calcium Permeate - RENEW Acute Study
This is a randomized controlled cross-over meal study with the overall aim to investigate the postprandial calcium absorption from calcium permeate compared with calcium carbonate.
- Trial name
- NCT04550078
- Testing
- Calcium Carbonate, Calcium Permeate
- Where
- Denmark
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Inge Tetens
Osteoporosis, Postmenopausal
A Study to Compare the Efficacy of Alendronate With and Without Calcium or Calcium Alone In the Treatment of Osteoporosis in Postmenopausal Women (0217-088)(COMPLETED)
The purpose of this study is to see how well alendronate and calcium as compared to calcium alone increase bone density in postmenopausal women with osteoporosis
- Trial name
- NCT00398606
- Testing
- MK0217, alendronate sodium / Duration of Treatment : 2 Years, Comparator : calcium carbonate /Duration of Treatment : 2 Years
- Volunteers
- 650 people
- Sponsor
- Organon and Co
Chronic Kidney Disease Stage 1, Chronic Kidney Disease Stage 2
Effect of Vitamin D Supplement on Osteoprotegin Expression and Disease Progression in Patients With Chronic Kidney Disease Stage 1 and 2
Vitamin D Supplement in patients with CKD stage 1 and 2 may change osteoprotegin expression so as to produce beneficial effects of cardiovascular、bone metabolism and CKD progression.
- Trial name
- NCT01561222
- Testing
- Calcitriol
- Where
- China
- Volunteers
- 300 people
- Sponsor
- Taixing People's Hospital
Osteopenia, Osteoporosis
Calcium-Rich Food Versus Calcium Carbonate for Bone Health
This study will compare adherence, tolerability, safety, and treatment satisfaction between a calcium-rich food and a traditional calcium carbonate supplement in women ages 40 to 90 who are at increased risk for osteoporosis.
- Conditions
- Osteopenia, Osteoporosis, Bone Health in Perimenopausal Women, Menopause Related Conditions
- Trial name
- NCT07763509
- Testing
- 500 mg calcium from milk-derived minerals, Calcium Carbonate 500 MG
- Where
- United States
- Volunteers
- 217 people, healthy volunteers welcome
- Sponsor
- Cornell University
Osteoporosis, Postmenopausal, Bone Loss, Age-related
Effect of Blueberries on Bone Turnover
This study uses a bone labeling calcium tracer methodology to compare the dose-response effect of blueberry consumption on calcium retention and bone loss.
- Trial name
- NCT02630797
- Testing
- Blueberry Baseline, Blueberry Low, Blueberry Medium
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Purdue University
Galactose Single Point (GSP), Residual Liver Function
Clinical Study for Development of Oral Galactose Single Point (OGSP) Solution (G.S.P. Oral Solution®)
The primary objective is to determine the oral galactose single point (OGSP) cutoff values to discriminate subjects with different hepatic function.
- Trial name
- NCT03457311
- Testing
- G.S.P. Oral Solution 400 mg/ml
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Richever Enterprise Co., Ltd.
X-Linked Hypophosphatemia
Study of Longitudinal Observation for Patient With X-linked Hypophosphatemic Rickets/Osteomalacia in Collaboration With Asian Partners
Through observation of patients with X-linked hypophosphatemic rickets/osteomalacia (XLH) for up to 10 years, the study intends to collect data that allow achievement of the following objectives: 1.
- Trial name
- SUNFLOWER (NCT03745521)
- Testing
- no intervention
- Where
- Japan
- Volunteers
- 226 people
- Sponsor
- Kyowa Kirin Co., Ltd.
Vitamin D Deficiency
Treatment of Vitamin D Insufficiency
The purpose of this study is to answer the following questions: Does vitamin D increase calcium absorption, bone mass and muscle mass and function in women past menopause who have mildly low vitamin D levels? Do these benefits…
- Trial name
- NCT00933244
- Testing
- High Dose Vitamin D3, Low Dose Vitamin D3
- Where
- United States
- Volunteers
- 230 people, healthy volunteers welcome
- Sponsor
- University of Wisconsin, Madison
Osteogenesis Imperfecta, Rare Bone Disorders
Morphology in Oral Rare Syndromes & Artificial Intelligence for Clinical Diagnosis
MOSAIC aims to determine whether oro-dental morphological anomalies, particularly palatal morphology, associated with rare bone and cartilage diseases can be precisely characterized using 3D digital models analysed through…
- Conditions
- Osteogenesis Imperfecta, Rare Bone Disorders, Hypophosphatemia, X-Linked
- Trial name
- MOSAIC (NCT07666269)
- Testing
- intra-oral 3D optical impression
- Where
- France
- Volunteers
- 240 people, healthy volunteers welcome
- Sponsor
- University Hospital, Bordeaux
Osteoporosis, Sarcopenia
Effect of Potassium Bicarbonate Supplementation on Bone and Muscle in Older Adults
There is increasing evidence that the acid-base balance of diet plays an important role in the health of bones and muscles. An excess of acid in the body can result in calcium loss and muscle breakdown.
- Trial name
- NCT00357214
- Testing
- Potassium Bicarbonate, Sodium Bicarbonate, Potassium Chloride
- Where
- United States
- Volunteers
- 171 people, healthy volunteers welcome
- Sponsor
- Tufts University
X-linked Hypophosphatemia
A First-in-human Study of KK8123 in Adults With X-linked Hypophosphatemia
A first-in-human study of KK8123 in adults with X-linked hypophosphatemia.
- Trial name
- NCT06525636
- Testing
- KK8123
- Where
- 10 sites in United States, Canada and 3 more
- Volunteers
- 39 people
- Sponsor
- Kyowa Kirin Co., Ltd.
Breast Cancer, Prostate Cancer
Effect of CTAP101 Capsules on Ca/iPTH in Advanced Breast/Prostate Cancer Patients Treated With Denosumab/Zoledronic Acid
This is an open-label exploratory study of CTAP101 Capsules in patients with bone metastases arising from either breast or prostate cancer, who are taking anti-resorptive therapy.
- Conditions
- Breast Cancer, Prostate Cancer, Bone Neoplasms, Hypocalcemia
- Trial name
- NCT02274623
- Testing
- CTAP101 Capsules
- Where
- 6 sites in United States
- Volunteers
- 33 people
- Sponsor
- OPKO Health, Inc.
Asthma, Vitamin D Resistant Rickets
Assessment Of Vitamin D Role In The Pathogenesis Of Asthma In Vitamin D Resistent Patients
Research Title: Evaluation of airway reactivity, allergy and inflammatory mediators in exhaled breath condensate in vitamin D resistant rickets.
- Trial name
- NCT01578824
- Testing
- Methacholine Challenge Test
- Where
- Israel
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- Rambam Health Care Campus
Female With Osteoporosis and Chronic Kidney Disease
Study Evaluating Denosumab on Bone and Vascular Metabolism in Osteoporotic Chronic Kidney Disease
Aim of this study is to evaluate in a population of old osteoporotic chronic kidney disease females the effect of denosumab: on bone mineral density (femoral T-score) at 24 months on bone mineral density evolution (femoral…
- Trial name
- HDENO (NCT02792413)
- Testing
- Denosumab
- Where
- 9 sites in France
- Volunteers
- 4 people
- Sponsor
- University Hospital, Montpellier
Osteoporosis, Sarcopenia
Does Potassium Bicarbonate Improve the Effect of Dietary Protein on Bone and Muscle?
The purpose of this study is to examine whether adding the basic salt potassium bicarbonate to the diet will have a positive effect on how dietary protein affects your bone and muscle.
- Trial name
- NCT00730184
- Testing
- potassium bicarbonate
- Where
- United States
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- Tufts University
Pseudohypoparathyroidism Type 1A, Albright Hereditary Osteodystrophy
Energy Expenditure and Body Composition in Pseudohypoparathyroidism 1a
The investigators would like to learn more about the metabolic consequences of pseudohypoparathyroidism type 1a in children, adolescents and adults with this condition.
- Trial name
- NCT01398774
- Where
- United States
- Volunteers
- 519 people, healthy volunteers welcome
- Sponsor
- Children's Hospital of Philadelphia
Ergocalciferol
Pilot Study: The Effect of Ergocalciferol on Plasma Mucin-1 Levels
To determine if a one-time oral administration of ergocalciferol results in a decline in plasma mucin-1 levels in healthy individuals and individuals with ADTKD-MUC1.
- Trial name
- NCT03747523
- Testing
- Ergocalciferol
- Where
- United States
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- Wake Forest University Health Sciences
Vascular Calcification, Vertebral Fracture
Observer Variability in Scoring Abdominal Aortic Calcifications and Vertebral Morphometry
BACKGROUND In the context of a progressively aging population, monitoring the status of Vascular Calcifications (VC) and Vertebral Fractures (VF) over time would be of primary importance, as VC and VF are recognized to be…
- Trial name
- CALCIFY2D (NCT03839732)
- Testing
- Score of abdominal aorta calcifications
- Where
- Italy
- Volunteers
- 44 people
- Sponsor
- Istituto Ortopedico Rizzoli
Osteoporosis
Effect of Calcium Supplement Particle Size and Vitamin D Supplement on Calcium Retention in Adolescent Girls
This study has two research arms: The purpose of the 1st is to determine if a smaller particle size calcium carbonate supplement (than that which is now commercially available) improves calcium absorption and retention in…
- Trial name
- NCT01005381
- Testing
- Small Particle Size Calcium Carbonate Supplement, Large Particle Size Calcium Carbonate Supplement, Vitamin D
- Where
- United States
- Volunteers
- 55 people, healthy volunteers welcome
- Sponsor
- Purdue University