Clinical trials: Cross-sectional Study
Osteoporotic Fractures, Osteoporosis, Postmenopausal
A 5-Year Follow-up Study Investigating Factors Associated With Osteoporotic Fracture in Chinese Postmenopausal Women
This proposed study was designed to investigate the prevalence of a 5-year incident osteoporotic fracture and evaluate the association of a 5-year change of 25-hydroxyvitamin D (25[OH]D)/bone turnover makers/bone mineral density…
- Trial name
- PK-VF (NCT02247011)
- Testing
- Questionaire survey, Bone mineral density examination, Vertebral fracture assessment
- Where
- China
- Volunteers
- 1,100 people, healthy volunteers welcome
- Sponsor
- Peking Union Medical College Hospital
Neisseria Meningitidis
Study to Assess Oropharyngeal Carriage of N. Meningitidis in South Australian School Leavers
This is an observational cross sectional study to evaluate the impact of a 4CMenB vaccination program on oropharyngeal N. meningitidis carriage in vaccinated and unvaccinated school leavers.
- Trial name
- B Part Of It (NCT03419533)
- Where
- Australia
- Volunteers
- 6,802 people, healthy volunteers welcome
- Sponsor
- University of Adelaide
Atrial Fibrillation
This Study Observes the Usage of Non-vitamin K Antagonist Oral Anticoagulants (NOACs) in Elderly Patients With a Heart Rhythm Disorder in Spain
This is an observational, multicenter and cross-sectional study in Non-valvular atrial fibrillation (NVAF) elderly patients currently on Non-vitamin K antagonist oral anticoagulant (NOAC) treatment for their stroke prevention.
- Trial name
- NCT03993119
- Testing
- Non-vitamin K antagonist oral anticoagulant
- Where
- 45 sites in Spain
- Volunteers
- 500 people
- Sponsor
- Boehringer Ingelheim