Clinical Trials Logo

Clinical Trial Summary

Vitamin D supplements are widely promoted for bone health. Both vitamin D and vitamin K are important for deposition of calcium in bone, but little is known about the relationship of vitamin K status and bone health.


Clinical Trial Description

The goal of VITAL: Interrelationship of Vitamin D and Vitamin K on Bone is to test whether vitamin K status is associated with incident fractures in a case-cohort design or modifies the randomized effects of vitamin D supplementation vs. placebo on 2-year changes in bone density and structure outcomes. ;


Study Design


Related Conditions & MeSH terms


NCT number NCT04573946
Study type Interventional
Source Brigham and Women's Hospital
Contact
Status Active, not recruiting
Phase N/A
Start date July 1, 2019
Completion date September 2024

See also
  Status Clinical Trial Phase
Completed NCT00137085 - Ketamine Versus Fentanyl as an Adjunct to Propofol-Assisted Emergency Department Procedural Sedation N/A
Completed NCT00235404 - Randomized Controlled Trial of Health Care to Elderly Patients. N/A
Completed NCT00152321 - Strategies Targeting Osteoporosis to Prevent Recurrent Fractures N/A
Completed NCT01127711 - Cohort of Swedish Men N/A
Completed NCT00060970 - Evaluating Muscle Function After Ankle Surgery N/A
Completed NCT02576730 - Functional Outcome Assessment After (Calcaneal) Trauma Surgey N/A
Completed NCT02074969 - Intramedullary Devices for the Treatment of Unstable Pertrochanteric Fractures N/A
Completed NCT00767780 - The Effect of a New Biomechanical Device N/A
Withdrawn NCT00355420 - Evaluation of the Change in Length of the Leg in Children After Treatment of Femur Fractures. Phase 2
Completed NCT00129142 - Toremifene Citrate for Prevention of Bone Fractures in Men With Prostate Cancer on Androgen Deprivation Therapy Phase 3
Terminated NCT03367169 - Surgery of the Pilon Fractures N/A
Active, not recruiting NCT01452243 - Prevention of Falls and Fractures in Old People by Administration of Calcium and Vitamin D. Randomized Clinical Trial Phase 3
Completed NCT00545350 - Exercise Intervention to Prevent Fall-related Fractures and Other Injuries : The Ossébo Study N/A
Terminated NCT00387686 - A Phase 2/3 Multicenter, Controlled Trial Of rhBMP-2/CPM In Tibial Fractures Phase 2/Phase 3
Completed NCT02292316 - Falls With Fracture : Role of Cognitive Disorders and Comparison With Bone Fragility N/A
Completed NCT01136616 - CT Analysis of Structural Buttresses in the Traumatised Nose Phase 2
Completed NCT02090972 - The Impact of Opioids in Fractures - a Case Control Study N/A
Recruiting NCT02237040 - A New Treatment Protocol for Paediatric Mandibular Condylar Fractures N/A
Completed NCT00872105 - Conservative Treatment Versus Operative Plate Fixation for Acute, Displaced Fractures of the Distal Clavicle N/A
Completed NCT00652548 - Use of Ultrasound to Evaluate Clavicle Fractures in Pediatric Patients N/A