Clinical Trials Logo

Clinical Trial Summary

Cardiovascular disease, and especially myocardial infarction, is the most common cause of death globally, and is particularly common in older individuals. Practical measures that can reduce both the prevalence and incidence of cardiovascular disease are of great value. It is well known that regular physical activity has a protective effect against the development of cardiovascular diseases such as acute myocardial infarction. It has been shown that physical activity can improve the function of the heart and blood vessels, but it is less well known how physical activity can affect the risk of formation of dangerous blood clots, and thus the risk of heart attack and stroke. In a cross-sectional study it has been shown that a physically active lifestyle can reduce the risk of blood clot formation, but experimental evidence for the importance of a period of physical activity for the risk of blood clot formation is lacking. New methods have been set up for measuring the coagulation profile. The analyzes are performed on a blood sample and allow a thorough determination of platelet reactivity as well as an innovative measure of how the microstructure of a possible blood clot would develop. In this project, these methods is used to examine how physical activity, in the form of team sports, affects the coagulation profile of elderly men and women. The increasing age-related risk of cardiovascular disease is associated with endothelial dysfunction and decrease in capillary density, and it has been shown that initiation of capillary growth is a successful method to treat cardiovascular disease. Therefore, this project will also investigate how a longer period of physical activity, in the form of team sports, affects capillary density and endothelial function in men and women aged 60-70 years. Both men and women will be recruited, as it is still unknown whether men and women respond differently to physical activity in relation to coagulation profile, susceptibility to blood clots and capillary density.


Clinical Trial Description

Cardiovascular disease, and especially myocardial infarction, is the most common cause of death globally, and is particularly common in older individuals. Practical measures that can reduce both the prevalence and incidence of cardiovascular disease are of great value. It is well known that regular physical activity has a protective effect against the development of cardiovascular diseases such as acute myocardial infarction. Therefore, the American Heart Association also recommends ≥ 30 min. per day five days a week. It has been shown that physical activity can improve the function of the heart and blood vessels, but it is less well known how physical activity can affect the risk of formation of dangerous blood clots, and thus the risk of heart attack and stroke. In a cross-sectional study it has been shown that a physically active lifestyle can reduce the risk of blood clot formation, but experimental evidence for the importance of a period of physical activity for the risk of blood clot formation is lacking. New methods have been set up for measuring the coagulation profile. The analyzes are performed on a blood sample and allow a thorough determination of platelet reactivity as well as an innovative measure of how the microstructure of a possible blood clot would develop. In this project, these methods is used to examine how physical activity, in the form of team sports, affects the coagulation profile of elderly men and women. The increasing age-related risk of cardiovascular disease is associated with endothelial dysfunction and decrease in capillary density, and it has been shown that initiation of capillary growth is a successful method to treat cardiovascular disease. Therefore, this project will also investigate how a longer period of physical activity, in the form of team sports, affects capillary density and endothelial function in men and women aged 60-70 years. Both men and women will be recruited, as it is still unknown whether men and women respond differently to physical activity in relation to coagulation profile, susceptibility to blood clots and capillary density. Part of the novelty of this present study consist of 1) linking the clinical measurements with data on sickness absence, disease development, etc. and with data on the underlying mechanisms, 2) examining the short-term effect (16 weeks) and the long-term effect (up to 2 years) of physical activity, in the form of team sports in a municipality setting, on coagulation, risk of blood clots, capillarization and endothelial function in general in the elderly, as well as 3) investigate whether there is a difference in the aforementioned measurements in men and women. ;


Study Design


Related Conditions & MeSH terms


NCT number NCT04611191
Study type Interventional
Source University of Copenhagen
Contact Ylva Hellsten, Dr.Med.Sc.
Phone +4535321616
Email yhellsten@nexs.ku.dk
Status Not yet recruiting
Phase N/A
Start date December 30, 2024
Completion date December 31, 2027

See also
  Status Clinical Trial Phase
Completed NCT03826043 - THrombo-Embolic Event in Onco-hematology N/A
Recruiting NCT04398628 - ATHN Transcends: A Natural History Study of Non-Neoplastic Hematologic Disorders
Completed NCT05426564 - Exploratory Assessment of the Quantra® System in Adult ECMO Patients
Not yet recruiting NCT05830916 - Diagnostic Role of Antiphospholipid Antibodies and Microparticles in Immune Thrombocytopenic Patients With Thrombosis
Recruiting NCT02972385 - Pharmacogenomics of Warfarin in Hispanics and Latinos
Completed NCT02917213 - Imaging Silent Brain Infarct And Thrombosis in Acute Myocardial Infarction
Completed NCT02439190 - CV004-007 Thrombosis Chamber Study Phase 1
Completed NCT02526628 - Thrombosis and Neurocognition in Klinefelter Syndrome
Completed NCT02341638 - Single and Multiple Ascending Dose Study to Evaluate the Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of BMS-986141 in Healthy Subjects Phase 1
Completed NCT01855516 - Partial Thromboplastin Time After 72 Hours of Antithrombotic Prophylaxis Using Unfractionated Heparin N/A
Unknown status NCT00983112 - Evicel Study on the Peri-operative Bleeding in Total Knee Prothesis Surgery Phase 4
Completed NCT00412464 - Pilot Dose Finding and Pharmacokinetic Study of Fondaparinux in Children With Thrombosis Phase 1
Completed NCT00346424 - Safety and Efficacy Study of Alfimeprase in Subjects With Occluded Central Catheters Phase 3
Completed NCT00479362 - Anticoagulant Therapy During Pacemaker Implantation Phase 4
Completed NCT00143715 - Oral Vitamin K for Warfarin Associated Coagulopathy Phase 3
Terminated NCT00303420 - Alteplase for Blood Flow Restoration in Hemodialysis Catheters Phase 4
Completed NCT00039858 - Evaluation of Argatroban Injection in Pediatric Patients Requiring Anticoagulant Alternatives to Heparin Phase 4
Completed NCT00007410 - Genetic Architecture of Plasma T-PA and PAI-1 N/A
Completed NCT00000538 - Dietary Effects on Lipoproteins and Thrombogenic Activity Phase 3
Completed NCT00005436 - Lupus Cohort--Thrombotic Events and Coronary Artery Disease N/A