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Found 1903 studies with search of: Calcium
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1 Completed Effect of Calcium Supplement Particle Size and Vitamin D Supplement on Calcium Retention in Adolescent Girls
Condition: Osteoporosis
Interventions: Dietary Supplement: Small Particle Size Calcium Carbonate Supplement;   Dietary Supplement: Large Particle Size Calcium Carbonate Supplement;   Dietary Supplement: Vitamin D;   Dietary Supplement: Calcium Placebo
2 Completed Bioequivalence Study Comparing Calcium Acetate Oral Solution Versus Calcium Acetate Gelcaps in Healthy Volunteers
Condition: Hyperphosphatemia
Interventions: Drug: Calcium Acetate Oral Solution 667 mg per 5 mL;   Drug: Calcium Acetate 667 mg GelCaps;   Dietary Supplement: Calcium Citrate 950 mg Caplets
3 Active, not recruiting Calcium Absorption and Retention From Marine Products
Condition: Calcium Metabolism
Intervention: Behavioral: Calcium controlled diet
4 Completed Calcium, Dairy, and Body Fat in Adolescents
Conditions: Obesity;   Energy Metabolism
Interventions: Dietary Supplement: C (smoothies based on soy protein containing no additional calcium);   Dietary Supplement: B (smoothies based on soy protein containing calcium);   Dietary Supplement: A (smoothies based on dairy protein containing calcium)
5 Completed Supplimentation With 2000IU Vitamin D, 1gm Calcium or Both on Calcium Absorption and BMC in Children With JRA
Condition: Juvenile Rheumatoid Arthritis
Interventions: Dietary Supplement: Cholecalciferol;   Dietary Supplement: Calcium Carbonate;   Dietary Supplement: 2000IU cholecalciferol plus 1 gm calcium
6 Completed Calcium Metabolism in Asian Adolescents
Conditions: Bone Mineralization;   Adolescent Development
Interventions: Dietary Supplement: Beverage containing calcium citrate malate;   Dietary Supplement: Beverage fortified with calcium citrate malate
7 Completed The Effect of Calcium Supplementation on Insulin Resistance and 24h Blood Pressure
Conditions: Hypertension;   Diabetes;   Insulin Resistance
Intervention: Dietary Supplement: tablets each containing of 1000mg elemental calcium (Mega-Calcium Sandoz)
8 Active, not recruiting The Interaction Between Calcium and Vitamin D Intake
Condition: Osteoporosis
Intervention: Dietary Supplement: Calcium and vitamin D supplementation
9 Completed Prevention of Hypocalcemia in Patients Undergoing Total Thyroidectomy Plus Central Neck Dissection
Condition: Hypocalcemia
Interventions: Dietary Supplement: Oral calcium plus vitamin D;   Dietary Supplement: Oral calcium alone
10 Recruiting Analysis of Calcium Balance in Chronic Kidney Disease
Condition: Chronic Kidney Disease
Interventions: Dietary Supplement: High Calcium Diet;   Dietary Supplement: Low Calcium Diet
11 Recruiting Comparison of Fluoxetine, Calcium and Placebo for the Treatment of Moderate to Severe Premenstrual Syndrome (PMS)
Condition: Premenstrual Syndrome
Interventions: Drug: Fluoxetine;   Drug: Calcium;   Drug: Placebo
12 Recruiting Comparison of Fluoxetine, Calcium and Placebo for the Treatment of Moderate to Severe Premenstrual Syndrome (PMS)
Condition: Premenstrual Syndrome
Interventions: Drug: Fluoxetine;   Drug: Calcium;   Drug: Placebo
13 Recruiting Bioequivalence Study: 2 mg Estradiol Valerate (EV) and 3 mg Dienogest (DNG) Without and With Levomefolate Calcium
Conditions: Contraception;   Ovulation Inhibition;   Contraceptives, Oral
Interventions: Drug: BAY 98-7079, Estradiolvalerate (EV) / Dienogest (DNG) / Levomefolate calcium;   Drug: BAY 86-5027,Estradiolvalerate(EV) / Dienogest (DNG);   Drug: BAY 86-7660,levomefolate calcium
14 Completed Calcium and Vitamin D Malnutrition in Elderly Women
Conditions: Osteoporosis;   Secondary Hyperparathyroidism
Interventions: Dietary Supplement: calcium supplementation;   Dietary Supplement: calcium and vitamin D3 supplementation;   Dietary Supplement: Placebo
15 Completed The Effect of Vitamin D and Calcium on Bone in Pediatric HIV
Conditions: HIV Infection;   Bone Mass
Intervention: Dietary Supplement: cholecalciferol plus calcium carbonate
16 Recruiting Fructooligosaccharide and Calcium Absorption in Adolescent Girls
Condition: Osteoporosis
Intervention: Dietary Supplement: Fructooligosaccharide
17 Completed
Has Results 		Effects of Calcium and Phytate on Zinc Absorption
Condition: Dietary Zinc Absorption
Interventions: Dietary Supplement: Moderate Calcium, Low phytate Diet;   Dietary Supplement: Moderate Calcium, High Phytate Diet;   Dietary Supplement: High Calcium, Low Phytate Diet;   Dietary Supplement: High Calcium, High Phytate Diet
18 Completed Supplemental Calcium in Overweight People
Condition: Obesity
Interventions: Drug: Calcium supplement;   Drug: Placebo
19 Completed Effects of Lowering Dialysate Calcium Level on Progression of Coronary Artery Calcification and Bone Histomorphometry
Conditions: End-Stage Renal Disease;   Hemodialysis
Interventions: Drug: Low dialysate calcium;   Drug: high dialysate calcium
20 Completed Does Treatment of Hypovitaminosis D Increase Calcium Absorption?
Conditions: Osteoporosis;   Osteopenia;   Vitamin D Deficiency;   Hypoparathyroidism;   Hypercalciuria;   Hypercalcemia
Intervention: Drug: Vitamin D

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