Clinical trials: Dietary Calcium Deficiency
Pediatric Fractures, Hypovitaminosis D
Bone Outcomes, Obesity, Sunlight, and Trauma in Children
Prospective case-control study of children (3-15 years) after low-energy trauma. We compare serum bone metabolic markers (25OHD, PTH, ALP, calcium, phosphate), BMI/percentile, and dietary calcium intake between fracture and…
- Conditions
- Pediatric Fractures, Hypovitaminosis D, Obesity and Overweight
- Trial name
- BOOST (NCT07143552)
- Where
- 2 sites in Italy
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Paracelsus Medical University
Vitamin D Deficiency, Osteoporosis
Vitamin D Deficiency in Elderly African American Women in Central Texas
In order to make bone health a reality for older adults, we need to consider the prevalence of Vitamin D deficiency in relation to environment latitude as well as vitamin D supplementation.
- Conditions
- Vitamin D Deficiency, Osteoporosis, Osteopenia
- Trial name
- NCT01971411
- Testing
- Calcium 500mg with 200 IU Vitamin D - 2 tablets daily, Blood levels of Vitamin D, Serum CTX, Mg, Ca++ and iPTH, Usual sun exposure documentation
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- McLennan County Medical Education and Research Foundation
Osteopenia, Bone Metabolism Disorders
Effects of Aerobic Versus Resistance Training on Bone Metabolism in Stage 3-4 Chronic Kidney Disease
This randomized controlled trial investigates the comparative effects of aerobic versus resistance training on bone mineral density (BMD) and bone metabolism markers in patients with stage 3 or 4 chronic kidney disease (CKD).
- Conditions
- Osteopenia, Bone Metabolism Disorders, Chronic Kidney Disease (Stage 3-4), Mineral and Bone Disorder (CKD-MBD)
- Trial name
- CKD-BONE-EX (NCT07133256)
- Testing
- Resistance Exercise, Aerobic Training
- Where
- Egypt
- Volunteers
- 60 people
- Sponsor
- Sinai University
Spinal Cord Injury
Vitamin D and Calcium Study
Vitamin D aids in the body's ability to absorb calcium, it is a vital component in bone formation and break down. Reduced levels of vitamin D can indicate a vitamin deficiency and may depress serum calcium levels.
- Trial name
- NCT00857831
- Testing
- Vitamin D and Calcium
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- US Department of Veterans Affairs
Bullosa Epidermolysis, Vitamin D Deficiency
Vitamin D Status and Bone Metabolism Status in Children With Congenital Epidermolysis Bullosa
This retrospective prospective study is aimed at studying the level of vitamin D supply and identifying markers of bone tissue remodeling in order to develop approaches to the prevention of osteopenia and osteoporosis in children…
- Conditions
- Bullosa Epidermolysis, Vitamin D Deficiency, Osteoporosis, Osteopenia
- Trial name
- NCT05141838
- Testing
- Vitamin D, Oral nutritional supplement
- Where
- Russia
- Volunteers
- 110 people
- Sponsor
- National Medical Research Center for Children's Health, Russian Federation
Secondary Hyperparathyroidism, Chronic Kidney Disease
Study to Assess Patient Management Practices and Quality of Life With Paricalcitol Capsules in the Treatment of Secondary Hyperparathyroidism in Stage 3-5 Chronic Kidney Disease Patients Not Yet on Dialysis
Paricalcitol capsules (Zemplar®) received marketing authorization in Sweden in late 2007 for the prevention and treatment of secondary hyperparathyroidism in patients with Stage 3 \& 4 Chronic Kidney Disease (CKD).
- Trial name
- CAPITOL (NCT01265992)
- Where
- 10 sites in Sweden
- Volunteers
- 50 people
- Sponsor
- AbbVie (prior sponsor, Abbott)
Hemodialysis, Hyperphosphatemia
Outcome Study of Lanthanum Carbonate Compared With Calcium Carbonate in Hemodialysis Patients : Landmark Study
The purpose of this study is to demonstrate decrease in cardiovascular mortality and morbidity in Japanese hemodialysis patients treated with Lanthanum carbonate compared with those with Calcium carbonate.
- Trial name
- LANDMARK (NCT01578200)
- Testing
- Lanthanum Carbonate, Calcium Carbonate
- Where
- Japan
- Volunteers
- 2,309 people
- Sponsor
- Translational Research Center for Medical Innovation, Kobe, Hyogo, Japan
X-linked Hypophosphatemia (XLH)
Study to Assess the Safety, Tolerability, Pharmacokinetics and Efficacy of Burosumab in Patients Less Than 1 Year of Age
A Phase 1/2, Open-label, Multicenter, Non-randomized Study to Assess the Safety, Tolerability, Pharmacokinetics and Efficacy of Burosumab in Paediatric Patients from Birth to Less than 1 Year of Age with X-linked Hypophosphatemia…
- Trial name
- NCT04188964
- Testing
- Burosumab
- Where
- 9 sites in Austria, France and 4 more
- Volunteers
- 16 people
- Sponsor
- Kyowa Kirin Pharmaceutical Development Ltd
PET / CT, PET / MR
Study of the Diagnostic Value of Hybrid PET/MR and PET/CT in Neuroendocrine Diseases and Tumor Induced Osteomalacia
Neuroendocrine tumors (NETs) are rare neoplasms arising from the diffuse endocrine system and spreading throughout the different organs and tissues of the body.
- Conditions
- PET / CT, PET / MR, Neuroendocrine Tumors, Osteomalacia
- Trial name
- NCT04045834
- Testing
- 68Ga-DOTA-TATE PET/MR and PET/CT imaging
- Where
- China
- Volunteers
- 60 people
- Sponsor
- Union Hospital, Tongji Medical College, Huazhong University of Science and Technology
Hypophosphatasia (HPP)
Extension Study of Protocol ENB-006-09 - Study of Asfotase Alfa in Children With Hypophosphatasia (HPP)
This clinical trial studies the long term safety and efficacy of asfotase alfa in children with HPP who completed Study ENB-006-09 (NCT00952484).
- Trial name
- NCT01203826
- Testing
- Asfotase Alfa
- Where
- 2 sites in United States, Canada
- Volunteers
- 12 people
- Sponsor
- Alexion Pharmaceuticals, Inc.
Heart Failure, Vitamin D Deficiency
The Effect of Calcium and Vitamin D in Patients With Heart Failure
Previous studies have shown high proportions of vitamin D deficiency among elderly in Denmark. Vitamin D is important for muscular function.
- Trial name
- KarViDII (NCT00497900)
- Testing
- Vitamin D
- Where
- Denmark
- Volunteers
- 45 people
- Sponsor
- Hvidovre University Hospital
Secondary Hyperparathyroidism, Chronic Kidney Disease
Treatment of Secondary Hyperparathyroidism in the Uremic Patient
The purpose of this study is to compare alfacalcidol and paricalcitol in the treatment of secondary hyperparathyroidism in hemodialysis patients.
- Conditions
- Secondary Hyperparathyroidism, Chronic Kidney Disease, Vitamin D Deficiency
- Trial name
- NCT00469599
- Testing
- paricalcitol, alfacalcidol
- Where
- 8 sites in Denmark
- Volunteers
- 86 people
- Sponsor
- Zealand University Hospital
Rickets
Specturi Device - Feasibility Study
On a daily basis many (prematurely born) newborn are subjected to different urine collecting techniques to study biochemical abnormalities.
- Trial name
- NCT03105557
- Testing
- Urinary collecting device
- Where
- Netherlands
- Volunteers
- 20 people
- Sponsor
- Capturin Distribution B.V.
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.
Kidney Diseases, Dialysis; Complications
PRevEnting FracturEs in REnal Disease - 1
PREFERRED-1 is a pilot study designed to determine the feasibility of a large randomized, pragmatic, open-label, comparative-effectiveness trial of denosumab for the prevention of fragility fractures in people receiving…
- Conditions
- Kidney Diseases, Dialysis; Complications, Fragility Fracture, Chronic Kidney Disease-Mineral and Bone Disorder
- Trial name
- PREFERRED-1 (NCT05096195)
- Testing
- Denosumab 60 mg/ml, Calcium and vitamin D prophylaxis, Monitoring of post-injection calcium and phosphate
- Where
- 6 sites in Canada
- Volunteers
- 60 people
- Sponsor
- Western University, Canada
X Linked Hypophosphatemic Rickets
Growth Hormone Treatment in Children With Hypophosphatemic Rickets
This study evaluates the effect on height of a two year treatment with growth hormone in 19 children with X linked hypophosphatemic rickets.
- Trial name
- GH-XLH (NCT02720770)
- Testing
- norditropine simplex
- Volunteers
- 19 people
- Sponsor
- Bicetre Hospital
Menopause, Vitamin D Deficiency
Effect of Consumption of Yogurt Fortified in Calcium and Vit. D on Circulating Levels of 25OHD in Postmenopausal Women
The purpose of this study is to evaluate the effect of daily consumption of one or two CALIN+ pot(s) versus no intake of product, after 4, 8, 12 and 16 weeks, on the evolution of the serum concentration of 25-hydroxy vitamin D…
- Trial name
- NCT02534064
- Testing
- CALIN+
- Where
- France
- Volunteers
- 140 people, healthy volunteers welcome
- Sponsor
- Yoplait France SAS
Nutritional Rickets
Role of Calcium And Vitamin D In Nutritional Rickets And It's Management
Rickets, a common nutritional disorder, is usually considered to be due to vitamin D deficiency. However, in the last few decades many studies have shown that in tropical countries, with abundance of sunshine, calcium deficiency…
- Trial name
- ROCAVINR (NCT01578434)
- Testing
- Vitamin D, Calcium Carbonate, Vitamin D and Calcium
- Volunteers
- 67 people, healthy volunteers welcome
- Sponsor
- Lady Hardinge Medical College
Secondary Hyperparathyroidism, Renal Osteodystrophy
Regulation of Bone Formation in Renal Osteodystrophy
To examine the effects of two types of active vitamin D (calcitriol and doxercalciferol) and two phosphate binders (sevelamer and calcium carbonate) on the bone disease and blood tests of children with kidney failure
- Trial name
- NCT00560300
- Testing
- 1 alpha D2, 1,25 dihydroxy vitamin D3, Sevelamer HCl
- Volunteers
- 61 people
- Sponsor
- National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
Accidental Falls
The FREEDOM Study: a Randomised Controlled Trial of Sunlight and Calcium in Older People
The proposed study will determine the effect of a public health strategy (ie. increased sun light exposure and increased calcium intake) to reduce falls in older people in residential care using a randomised trial.
- Trial name
- NCT00322166
- Testing
- Sunlight, Sunlight and calcium, control
- Where
- Australia
- Volunteers
- 600 people, healthy volunteers welcome
- Sponsor
- University of Sydney