Search clinical trials for: calcium absorption

Total 8682 results

National Yang Ming University

Recruiting

Effects of Liposomal Encapsulation on Calcium Powder Absorption and Metabolism

Osteoporosis

Taiwan
University of Alabama at Birmingham
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK); University...

Recruiting

Gut Oxalate Absorption in Calcium Oxalate Stone Disease

Healthy | Kidney Calculi | Nephrolithiasis | Urolithiasis | Kidney Stone | Nephrolithiasis, Calcium Oxalate | Oxaluria | Urolithiasis, Calcium Oxalate | Oxalate Urolithiasis

United States
General Committee of Teaching Hospitals and Institutes...

Not yet recruiting

Comparison of the Absorption of Calcium Citrate and Calcium Carbonate in Patients With an RYGB, LSG, and OAGB (CALCOR-RSO)

Calcium Citrate Absorption | Calcium Carbonate Absorption

Egypt
University of Rochester NCORP Research Base
National Cancer Institute (NCI)

Recruiting

High-Dose Vitamin D Supplementation for ADT-Induced Bone Loss in Older Prostate Cancer Patients

Stage I Prostate Cancer AJCC v8 | Stage II Prostate Cancer AJCC v8 | Stage III Prostate Cancer AJCC v8 | Stage IVA Prostate Cancer AJCC v8

United States
Florida International University
Eunice Kennedy Shriver National Institute of Child Health and Human Development...

Recruiting

Effect of Soluble Corn Fiber Supplementation for 1 Year on Bone Metabolism in Adolescents

Osteoporosis

United States
Emory University

Completed

Vitamin D and Prebiotics for Intestinal Health in Cystic Fibrosis

Cystic Fibrosis | Dysbiosis

United States
Clinical Nutrition Research Center, Illinois Institute...
Food and Drug Administration (FDA)

Active, not recruiting

Vitamin and Mineral Absorption From Milk and PBMAs

Healthy | Nutrition

United States
University of Wisconsin, Madison

Completed

Does Treatment of Hypovitaminosis D Increase Calcium Absorption?

Vitamin D Deficiency | Osteoporosis | Osteopenia | Hypoparathyroidism | Hypercalciuria | Hypercalcemia

United States
Liaquat University of Medical & Health Sciences

Completed

A Comparative Dissolution and Absorption Study of an Orodispersible Powder, Chewable Tablet and Soft Gel Capsule Vitamin D3 Supplementation

Vitamin D Deficiency

Pakistan
Rutgers University
National Institute on Aging (NIA)

Completed

The Effect of Weight Loss and Dietary Protein Intake on Bone

Weight Loss | Bone Density

United States
Rutgers University
National Institute on Aging (NIA)

Completed

The Effect of Weight Loss on Bone in Men

Weight Loss | BMD

United States
Rutgers University
National Institute on Aging (NIA)

Completed

The Effect of Vitamin D Supplementation During Caloric Restriction on Intestinal Calcium Absorption

Weight Loss | Vitamin D or Placebo

United States
University of Minnesota
Indiana University

Active, not recruiting

Calcium and Phosphorus Whole-Body Balance and Kinetics in Patients With Moderate Chronic Kidney Disease

Chronic Kidney Diseases | Phosphorus and Calcium Disorders | Chronic Kidney Disease Mineral and Bone Disorder

United States
Organon and Co

Completed

4-Week Study to Assess the Effect of Alendronate and Vitamin D3 Once Weekly on Fractional Calcium Absorption in Postmenopausal Osteoporotic Women (0217A-230)

Osteoporosis
Rutgers University
National Institute on Aging (NIA)

Terminated

The Effect of Severe Weight Loss and Protein Intake on Bone

Weight Loss

United States
Collegium Medicum w Bydgoszczy

Completed

Effectiveness of Treatment of Hypercholesterolemia With Rosuvastatin and Ezetimibe (ROSEZE)

Hypercholesterolemia

Poland
Pfizer's Upjohn has merged with Mylan to form Viatris...

Completed

Investigation Of Absorption And Pharmacokinetics Of A Single Dose Of Controlled Release Pregabalin Tablet Administered Fasted In The Evening or Immediately Following A 600-750 Calorie Evening Meal As Compared To Single Dose Of Immediate Release Pregabalin Capsule In Healthy Volunteers

Healthy

United States
Pfizer's Upjohn has merged with Mylan to form Viatris...

Completed

An Investigation Of The Absorption And Pharmacokinetics Of Multiple Doses Of A Controlled Release Pregabalin Tablet As Compared To Multiple Doses Of The Immediate Release Pregabalin Capsule

Healthy

Belgium
Pfizer's Upjohn has merged with Mylan to form Viatris...

Completed

An Investigation of the Absorption and Pharmacokinetics of Multiple Doses of Three Controlled Release Pregabalin Tablets as Compared to Multiple Doses of the Immediate Release Pregabalin Capsule

Healthy

Belgium
Pfizer's Upjohn has merged with Mylan to form Viatris...

Completed

An Investigation Of The Absorption And Pharmacokinetics Of Multiple Doses Of Two Controlled Release Pregabalin Tablets As Compared To Multiple Doses Of The Immediate Release Pregabalin Capsule

Healthy

Belgium
Pfizer's Upjohn has merged with Mylan to form Viatris...

Completed

An Investigation Of The Absorption And Pharmacokinetics Of Multiple Doses Of Two Controlled Release Pregabalin Tablets As Compared To Multiple Doses Of The Immediate Release Pregabalin Capsule In Healthy Volunteers

Healthy

Belgium
Pfizer's Upjohn has merged with Mylan to form Viatris...

Completed

An Investigation Of The Absorption And Pharmacokinetics Of Multiple Doses Of A Controlled Release Pregabalin Tablet As Compared To Multiple Doses Of The Immediate Release Pregabalin Capsule In Healthy Volunteers

Healthy

Belgium
Pfizer's Upjohn has merged with Mylan to form Viatris...

Completed

An Investigation Of The Absorption And Pharmacokinetics Of A Single Dose Of A Controlled Release (CR) Pregabalin Tablet Following A Low, Medium, And High-Fat Evening Meal As Compared To A Single Dose Of The Immediate Release (IR) Pregabalin Capsule In Healthy Volunteers

Healthy

United States
Pfizer's Upjohn has merged with Mylan to form Viatris...

Completed

An Investigation Of The Absorption And Pharmacokinetics Of A Single Dose Of A Controlled Release (CR) Pregabalin Tablet Following Various Sized Lunches As Compared To A Single Dose Of The Immediate Release (IR) Pregabalin Capsule In Healthy Volunteers

Healthy

United States
Pfizer's Upjohn has merged with Mylan to form Viatris...

Completed

Investigation Of Absorption And Pharmacokinetics Of A Single Dose Of Controlled Release Pregabalin Tablet Administered Fasted At Bedtime Or Immediately Following A 400-500 or 600-750 Calorie Evening Meal As Compared To Single Dose Of Immediate Release Pregabalin Capsule In Healthy Volunteers

Healthy

United States
Inge Tetens
Zealand University Hospital; University of Aarhus; Innovation Fund Denmark; Arla...

Completed

The Postprandial Calcium Absorption of a Milk Derived Calcium Permeate - RENEW Acute Study

Osteoporosis

Denmark
San Francisco Veterans Affairs Medical Center
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK); University...

Completed

PRebiotic to IMprovE Calcium Absorption (PRIME)

Obesity

United States
Baylor College of Medicine
National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS) and other collaborators

Completed

Calcium Absorption in Patients With Rothmund-Thomson Syndrome

Rothmund-Thomson Syndrome

United States
Yale University
United States Department of Agriculture (USDA)

Completed

Long-term Nutritional Intervention Study to Determine How Protein Affects Calcium Metabolism

Osteoporosis

United States
Yale University

Completed

The Effect of Protein on Calcium Absorption and Gastric Acid Production

Osteoporosis

United States
Purdue University

Unknown

Phosphorus Absorption in Healthy Adults and in Patients With Moderate Chronic Kidney Disease

Chronic Kidney Disease Mineral and Bone Disorder

United States
University of Chester
Medical Research Council

Completed

A Study to Investigate the Effect of Vitamin D3 Supplementation on Iron Status in Iron Deficient Women

Vitamin D Deficiency | Iron Deficiency | Anemia; Deficiency, Nutritional, With Poor Iron Absorption

United Kingdom
University of North Carolina, Chapel Hill
National Institute on Drug Abuse (NIDA); Eunice Kennedy Shriver National Institute... and other collaborators

Completed

Vitamin D Absorption in HIV Infected Young Adults Being Treated With Tenofovir Containing cART

HIV Infection

United States, Puerto Rico
USDA Grand Forks Human Nutrition Research Center

Completed

Effects of Calcium and Phytate on Zinc Absorption

Dietary Zinc Absorption

United States
Church & Dwight Company, Inc.
Medical University of South Carolina

Completed

Bioequivalence Study on Vitamin D in Healthy Adults

Measure Absorption of Vitamin D in Blood

United States
Purdue University
Friesland Foods

Completed

Galactooligosaccharide (GOS) Supplementation and Calcium Absorption in Girls (Friesland)

Osteoporosis

United States
Purdue University
Abbott Nutrition; GTC Nutrition

Completed

Fructooligosaccharide and Calcium Absorption in Adolescent Girls

Osteoporosis

United States
Purdue University
National Center for Complementary and Integrative Health (NCCIH); Office of...

Completed

Isoflavones for Promoting Calcium Absorption and Preventing Bone Loss in Post Menopausal Women

Osteoporosis | Osteopenia

United States
Purdue University
Tate and Lyle Ingredients Americas LLC

Completed

Dose Effects of SCF on Calcium Metabolism and GI Microflora in Adolescents

Osteoporosis

United States
Universidad de la Republica

Completed

Symbiotic Yogurt, Calcium Absorption and Bone Health in Young Adult Women

Osteoporosis
Takeda

Completed

Effect of Calcium 500 mg and Vitamin D3 1000 IU Chewable Tablet on Intestinal Calcium Absorption

Healthy Volunteers

France
Swiss Federal Institute of Technology
University for Development Studies, Tamale, Ghana

Completed

Comparison of Iron Absorption From Extruded FePP-fortified Rice Containing Zinc, Citric Acid/Trisodium Citrate and EDTA (MM_Rice)

Iron Deficiency and/or Anemia

Switzerland, Ghana
University of Missouri-Columbia

Completed

Supplementation With Vitamin D, Calcium or Both on Calcium Absorption and Bone Mineral Content in Children With JRA

Juvenile Rheumatoid Arthritis

United States
University of Copenhagen
National Institute of Nutrition and Seafood Research, Norway

Completed

Calcium Absorption and Retention From Marine Products

Calcium Metabolism

Denmark
University of Minnesota
GlaxoSmithKline

Completed

Determination of Absorption and Elimination of Lamotrigine-XR

Epilepsy | Bipolar Disorder | Seizures | Bipolar Depression

United States
Emory University

Completed

Comparison of Absorption of Vitamin D in Cystic Fibrosis

Cystic Fibrosis

United States
University of Wisconsin, Madison
National Institutes of Health (NIH); National Institute on Aging (NIA)

Completed

Treatment of Vitamin D Insufficiency

Vitamin D Deficiency

United States
Swiss Federal Institute of Technology
International Atomic Energy Agency

Completed

Iron Absorption in Haiti

Iron Deficiency

Haiti
Baylor College of Medicine
National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)

Completed

Encouraging Calcium Absorption and Bone Formation During Early Puberty

Osteoporosis | Osteopenia

United States
Federal University of Rio Grande do Sul

Completed

Effect of an Inhibitor of Cholesterol Absorption on Vitamin D Levels

Vitamin D Deficiency

Brazil

Search clinical trials for: calcium absorption

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