Coagulation and Vitamin K in Head and Neck Microvascular Free Flap Surgery
Conditions:   Head and Neck Cancer;   Intraoperative Complications;   Coagulation Disorder, Blood;   Vitamin K Deficiency;   Thrombosis;   Anticoagulants and Bleeding Disorders;   Head and Neck Procedural Complication Intervention:   Sponsor:   Region Skane Not yet recruiting (Source: ClinicalTrials.gov)
Source: ClinicalTrials.gov - August 18, 2020 Category: Research Source Type: clinical trials

Vitamin K Supplementation to Reduce Deficiencies in Adults With Cystic Fibrosis
Condition:   Cystic Fibrosis Interventions:   Dietary Supplement: Vitamin K supplementation, dose #1;   Dietary Supplement: Vitamin K supplementation, dose #2 Sponsors:   Institut de Recherches Cliniques de Montreal;   Université de Montréal Not yet recruiting (Source: ClinicalTrials.gov)
Source: ClinicalTrials.gov - August 4, 2020 Category: Research Source Type: clinical trials

Vitamin K Supplementation Study in Healthy Volunteers (Aim 2B)
Condition:   Vitamin K Status Interventions:   Genetic: Phase I, Buccal Swab Collection for DNA Isolation;   Dietary Supplement: Phase II, Vitamin K (Vitacost) Supplementation Sponsors:   University of Washington;   National Institute of General Medical Sciences (NIGMS) Recruiting (Source: ClinicalTrials.gov)
Source: ClinicalTrials.gov - June 29, 2020 Category: Research Source Type: clinical trials