Clinical trials: Disorders of Calcium and Bone Metabolism
Osteoporosis
Symbiotic Yogurt, Calcium Absorption and Bone Health in Young Adult Women
Prebiotics have been linked to increased calcium absorption in animal and human studies (particularly in adolescents and in premenopausal women).
- Trial name
- NCT03420716
- Testing
- yogurt
- Volunteers
- 54 people, healthy volunteers welcome
- Sponsor
- Universidad de la Republica
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.
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
Osteoporosis, Post-Traumatic, Calcium Supplementation
Study of the Adequacy Between Calcium Supplementation and Dietary Intake in Treatment-naive Patients After a Fracture
Osteoporosis is a disease that causes many fractures. However, treatments exist such as anti-osteoporotic treatments, vitamin D supplementation and an adaptation of calcium intake.
- Conditions
- Osteoporosis, Post-Traumatic, Calcium Supplementation, Osteoporosis, Management Care, Fracture
- Trial name
- MONTE-CRIST'OS (NCT06847087)
- Testing
- Self-questionnaire
- Where
- France
- Volunteers
- 86 people
- Sponsor
- Centre Hospitalier de Colmar
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
Bone Loss, Post Menopausal Osteoporosis
Lactobacillus Acidophilus and Postmenopausal Women
This study aims to evaluate the effect of Lactobacillus acidophilus supplementation on calcium status and bone densitometry in postmenopausal women in a randomized, double-blind placebo-controlled study.
- Conditions
- Bone Loss, Post Menopausal Osteoporosis, Mineralization
- Trial name
- LaBon (NCT05332626)
- Testing
- Probiotic group
- Where
- Poland
- Volunteers
- 90 people
- Sponsor
- Poznan University of Life Sciences
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
Osteopenia, Postmenopausal Osteopenia
Design and Development of a Novel Food Supplement for Osteoporosis Based on Gut Microbiome Mechanisms
It is well proven that the intestinal microbe regulates bone metabolism by the absorption of calcium and other metallic trace elements.
- Trial name
- OSTEOME (NCT05421819)
- Testing
- Calcium and vitamin D supplement, Calcium, vitamin D and prebiotic supplement, Calcium, vitamin D and flavonoid supplement
- Where
- Greece
- Volunteers
- 117 people, healthy volunteers welcome
- Sponsor
- National and Kapodistrian University of Athens
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
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
Rothmund-Thomson Syndrome
Calcium Absorption in Patients With Rothmund-Thomson Syndrome
Osteosarcoma is the most common malignant bone tumor in children and adolescents. Because cure rates for osteosarcoma have remained stagnant for the past several decades despite numerous trials of chemotherapy agents, novel…
- Trial name
- NCT01304407
- Testing
- Calcium stable isotope
- Where
- United States
- Volunteers
- 29 people
- Sponsor
- Baylor College of Medicine
Hypophosphatasia (HPP)
Safety and Efficacy of Asfotase Alfa in Juvenile Patients With Hypophosphatasia (HPP)
This clinical trial studied the safety and efficacy of asfotase alfa in children with HPP compared to a historical control group.
- Trial name
- NCT00952484
- Testing
- asfotase alfa
- Where
- 2 sites in United States, Canada
- Volunteers
- 13 people
- Sponsor
- Alexion Pharmaceuticals, Inc.
Cardiovascular Diseases, Osteoporosis
A Study on the Impact of Calcium on Woman's Vascular Health
The overarching aim of this randomized clinical trial is to estimate the effect of dietary intake of calcium as compared to supplemental calcium on the vascular system and markers of vascular and bone health in postmenopausal…
- Trial name
- NCT01731340
- Testing
- Calcium Citrate, Low Dietary Calcium, High Dietary Calcium
- Where
- Canada
- Volunteers
- 123 people, healthy volunteers welcome
- Sponsor
- McGill University Health Centre/Research Institute of the McGill University Health Centre
Renal Osteodystrophy, End Stage Renal Disease
Phase II Randomized Study of the Effects of Growth Hormone on Children and Adolescents on Maintenance Dialysis
OBJECTIVES: I. Evaluate the separate and combined skeletal effects of recombinant human growth hormone (GH) and calcitriol in patients with adynamic renal osteodystrophy. II.
- Trial name
- NCT00004340
- Testing
- calcitriol, growth hormone
- Where
- United States
- Volunteers
- 109 people
- Sponsor
- National Center for Research Resources (NCRR)
Osteopenia, Postmenopausal Osteopenia
Effect of Calcium and Vitamin D Supplementation With and Without Collagen Peptides in Postmenopausal Women With Osteopenia
Osteoporosis is undoubtedly one of the most common diseases affecting older individuals with debilitating consequences. Osteopenia, defined as T-score between -1 and -2.5, has also been associated with increased risk of…
- Trial name
- NCT03999775
- Testing
- Calcium, vitamin D and bioactive collagen peptides supplement, Calcium and vitamin D supplement
- Volunteers
- 51 people
- Sponsor
- Ioannis K. Triantafyllopoulos, MD,MSci,PhD
Primary Hyperparathyroidism, Hypercalcemia
Primary Hyperparathyroidism (PHPT): Early Effect of Vitamin D
Primary hyperparathyroidism (PHPT) is a common disease that occurs in 1 in 10,000 people every year. In the presence of this condition, the parathyroid glands produce excessive amounts of parathyroid hormone (PTH), which…
- Conditions
- Primary Hyperparathyroidism, Hypercalcemia, Vitamin D Deficiency, Osteoporosis
- Trial name
- NCT01329666
- Testing
- Vitamin D3
- Where
- United States
- Sponsor
- Columbia University
Sarcopenia, Osteoporosis
Effect of Oral Vitamin D3 and Calcium Supplementation on Muscle and Bone Health Among Rural Post-menopausal Women
This will be three-arm parallel group trial. The goal of this intervention study is to observe the effect of vitamin D3 and calcium supplementation for the period of 6 months on improving the sarcopenia indices such as…
- Trial name
- NCT06900387
- Testing
- Tablet Calcinum-Calcium Carbonate (500mg) daily and Vitamin D3 (Cholecalciferol) tablet (60,000 IU) once a month., Tablet Tayo- Vitamin D3 (Cholecalciferol) (60,000 IU) once a month., Control Group
- Where
- India
- Volunteers
- 111 people, healthy volunteers welcome
- Sponsor
- Dr. Anuradha Khadilkar
Osteoporosis, Postmenopausal
ValoRization of Dairy Sidestreams to Fight Calcium dEficits iN Postmenopausal Women
The primary objective of this study is to investigate the effects of 12-months supplementation with calcium-enriched permeate, taken alone or in conjunction with inulin, on changes in markers of bone formation and resorption and…
- Trial name
- RENEW (NCT04836637)
- Testing
- Maltodextrin, Calcium-carbonate, Calcium-enriched permeate
- Where
- 2 sites in Denmark
- Volunteers
- 420 people, healthy volunteers welcome
- Sponsor
- University of Copenhagen