Effect of Vitamin K on Age-Related Bone Loss and Vascular Calcification
NCT00183001 · Status: COMPLETED · Phase: PHASE3 · Type: INTERVENTIONAL · Enrollment: 452
Last updated 2009-02-16
Summary
The purpose of this study is to determine if supplemental vitamin K will reduce age-related bone loss in elderly men and women above that achieved by supplementation.
Conditions
- Osteoporosis
- Vascular Calcification
- Inflammation
Interventions
- DRUG
-
Vitamin K
Sponsors & Collaborators
-
National Heart, Lung, and Blood Institute (NHLBI)
collaborator NIH -
Arthritis Foundation
collaborator OTHER -
USDA Beltsville Human Nutrition Research Center
collaborator FED -
National Institute on Aging (NIA)
lead NIH
Principal Investigators
-
Sarah L. Booth, PhD · Tufts Medical Center
Study Design
- Allocation
- RANDOMIZED
- Purpose
- TREATMENT
- Masking
- DOUBLE
- Model
- PARALLEL
Eligibility
- Min Age
- 60 Years
- Max Age
- 80 Years
- Sex
- ALL
- Healthy Volunteers
- Yes
Timeline & Regulatory
- Start
- 2001-10-31
- Completion
- 2006-10-31
Countries
- United States
Study Locations
More Related Trials
-
Safety of Vitamin D Supplementation in Older Persons
NCT00681590 ·Status: COMPLETED ·Phase: PHASE3
-
Evaluation of Factors II, VII, IX, X, and Proteins C and S, Following High-dose Vitamin K Supplementation
NCT01143831 ·Status: COMPLETED ·Phase: NA
-
Finnish Vitamin D Trial (FIND)
NCT01463813 ·Status: COMPLETED ·Phase: NA
-
VITamin D and OmegA-3 TriaL: Interrelationship of Vitamin D and Vitamin K on Bone (VITAL)
NCT04573946 ·Status: ACTIVE_NOT_RECRUITING ·Phase: NA
-
Dose-finding Study for Vitamin K2 in Human Volunteers
NCT00483431 ·Status: COMPLETED ·Phase: NA
-
The InterVitaminK Trial - Effects of Vitamin K Supplementation on Cardiovascular, Metabolic, and Bone Health
NCT05259046 ·Status: ACTIVE_NOT_RECRUITING ·Phase: NA
-
Comparison of Vitamin K Doses in Patients With Larger Burn Injuries
NCT03941535 ·Status: UNKNOWN ·Phase: PHASE4
-
Vitamin K Status and Markers of Vascular Function in Patients With and Without Postural Hypotension
NCT02505282 ·Status: COMPLETED
-
Study the Effects of Vitamin D and Calcium Supplementation at Tolerable Upper Limit Doses on Calcium Metabolism.
NCT02019381 ·Status: COMPLETED ·Phase: NA
-
Vitamins D and K Effects on Vascular Function in Obese Adults.
NCT05689632 ·Status: UNKNOWN ·Phase: NA
-
Changes in Oral Vitamin K Intake for Optimization of Chronic Oral Anticoagulation: A Randomized Trial
NCT00355290 ·Status: COMPLETED ·Phase: NA
-
Effect of 1 Year Vitamin D or D Plus B-vitamins on Bone Markers in Elderly People (KnoVIB)
NCT02586181 ·Status: COMPLETED ·Phase: NA
-
Dose-dependent Effects of Vitamin D on Bone Health
NCT01900860 ·Status: COMPLETED ·Phase: NA
-
Vitamin D3 Supplementation in Dialysis Patients
NCT01312714 ·Status: COMPLETED ·Phase: PHASE2
-
Evaluation of a Nutritional Technology for Vitamin D Absorption
NCT06266702 ·Status: COMPLETED ·Phase: NA
-
Vitamin D to Slow Progression of Knee Osteoarthritis
NCT00306774 ·Status: COMPLETED ·Phase: PHASE2
-
Vitamin D Supplementation and Muscle Function in Older Adults
NCT02015611 ·Status: COMPLETED ·Phase: NA
-
Vitamin D and Arterial Stiffness in Elderly
NCT03649802 ·Status: COMPLETED ·Phase: PHASE2
-
Vitamin K Supplement for Inhibition of the Progress in Aortic Valve Calcification
NCT00785109 ·Status: COMPLETED ·Phase: PHASE3
-
Effects of VitamIN K2 and D3 supplementaTion on PET/MRI in Carotid Artery Disease
NCT04010578 ·Status: UNKNOWN ·Phase: NA
-
Dietary Supplementation With 25-hydroxyvitamin D3 in Older Adults
NCT01398202 ·Status: COMPLETED ·Phase: NA
-
Preliminary Establishment of the Medical Reference Range of Serum Vitamin K2 in Chinese Healthy Adults
NCT05436483 ·Status: UNKNOWN
-
Calcium and Vitamin D Malnutrition in Elderly Women
NCT00352170 ·Status: COMPLETED ·Phase: PHASE3
-
Clinical Trial of Vitamin D3 to Reduce Cancer Risk in Postmenopausal Women
NCT01052051 ·Status: COMPLETED ·Phase: PHASE2/PHASE3
-
Vitamin D Supplementation and Physical Function in Older Adults
NCT01179503 ·Status: COMPLETED ·Phase: EARLY_PHASE1