Clinical trials: Coagulation Disorder
Prevention of Subclinical Atherosclerosis Progression, Prevention of Cognitive Decline
Nattokinase Atherothrombotic Prevention Study
The potential for nattokinase to "thin" blood and to reduce blood clotting by positive antithrombotic and fibrinolytic effects presents a unique opportunity to safely study such effects on cardiovascular disease and cognition.
- Trial name
- NAPS (NCT02080520)
- Testing
- Nattokinase
- Where
- United States
- Volunteers
- 265 people, healthy volunteers welcome
- Sponsor
- University of Southern California
Analgesia, Obstetrical, Coagulation Defect; Postpartum
IV Ketorolac on Platelet Function Post-Cesarean Delivery
Cesarean delivery has become the most common surgical procedure in the US. Non-steroidal anti-inflammatory drugs (NSAIDs) have been shown to improve the quality of post-cesarean analgesia and markedly reduce opioid consumption.
- Conditions
- Analgesia, Obstetrical, Coagulation Defect; Postpartum, Nonsteroidals (NSAIDs)Toxicity, Postpartum Hemorrhage
- Trial name
- KetoPltAgg (NCT03805607)
- Testing
- Ketorolac Tromethamine 30 MG/ML
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Beth Israel Deaconess Medical Center
Oxidative Stress, Inflammation
Effect of Dietary Supplemental Fish Oil in Alleviating Health Hazards Associated With Air Pollution
This study aims to evaluate whether dietary supplementation with fish oil can protect against the cardiopulmonary alterations linked to air pollution
- Conditions
- Oxidative Stress, Inflammation, Blood Pressure, Vasoconstriction
- Trial name
- NCT03255187
- Testing
- Fish oil supplementation, Sunflower seed oil supplementation
- Where
- China
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Fudan University
Obstructive Sleep Apnea
Study to Assess the Changes in Blood Clotting Factors and Blood Vessel Wall Function in Obstructive Sleep Apnea
Obstructive sleep apnea is a condition in which people have decreased breathing during their sleep. Untreated sleep apnea has been linked to increased risk for cardiovascular diseases.
- Trial name
- NCT00936481
- Where
- United States
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- Vanderbilt University
Bleeding, Blood Loss, Surgical
PCC vs. FFP for Post Cardiopulmonary Bypass Coagulopathy and Bleeding
This will be the first prospective randomized controlled clinical trial directly comparing Prothrombin Complex Concentrate (PCC) Compared to Fresh Frozen Plasma (FFP) for post cardiopulmonary bypass microvascular bleeding and…
- Conditions
- Bleeding, Blood Loss, Surgical, Cardiovascular Surgical Procedures, Prothrombin Complex Concentrates
- Trial name
- NCT02557672
- Testing
- Prothrombin complex concentrate (Human), Fresh frozen plasma (FFP)
- Where
- United States
- Volunteers
- 106 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Atrial Fibrillation
Dabigatran Adherence Pilot Intervention for Patients With Atrial Fibrillation
Atrial fibrillation is common and increases the risk of clotting especially in patients with multiple clotting risk factors. Patients treated with warfarin, an oral anti-coagulant, require frequent lab monitoring and dose…
- Trial name
- NCT01578044
- Testing
- Intervention, Control
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- VA Office of Research and Development
Contraception
Synthetic vs Natural Estrogen in Combined Oral Contraception
The main objective of the study is to compare the metabolic effects of natural estradiol and synthetic ethinylestradiol used in combined oral contraception in healthy women.
- Trial name
- SYLVI (NCT02352090)
- Testing
- Ethinyl estradiol / dienogest, Estradiol valerate / dienogest, Dienogest
- Where
- 2 sites in Finland
- Volunteers
- 59 people, healthy volunteers welcome
- Sponsor
- Helsinki University Central Hospital
Cicatrix, Dermabrasion
Laser Resurfacing Versus Dermabrasion for Scar Revision
Dermabrasion has been the historical standard used for resurfacing scars on the skin. Recently, fractionated laser therapy has been FDA approved for scar resurfacing.
- Conditions
- Cicatrix, Dermabrasion, Coagulation, Laser
- Trial name
- NCT01176448
- Testing
- Fractionated laser, Dermabrasion
- Where
- United States
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- University of Minnesota
Atherosclerosis
Arterial Function and Atherosclerosis in Essential Thrombocythemia
The aim of the study is to examine (a) whether patients with JAK2 V617F positive ET in comparison to age-and sex-matched, apparently healthy control subjects show more advanced progression of arterial stiffness, pulse-wave…
- Trial name
- NCT03828422
- Testing
- imaging
- Volunteers
- 82 people, healthy volunteers welcome
- Sponsor
- University Medical Centre Ljubljana
Autonomic Nervous System Imbalance, Blood Pressure
Short-term Cardiovascular Benefits of Wearing Particulate-filtering Respirators
An intervention study to assess the short-term cardiovascular effects of reducing personal air pollution exposure by wearing particulate filtering respirators.
- Conditions
- Autonomic Nervous System Imbalance, Blood Pressure, Inflammation, Vasoconstriction
- Trial name
- NCT02238028
- Testing
- Wear respirator
- Where
- China
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Fudan University
Hemostasis, Oral Contraceptive
A Multicenter Study to Evaluate the Effects of a 91-Day Extended Cycle Oral Contraceptive on Hemostatic Parameters in Healthy Women
This study is being conducted to evaluate the impact of a 91-day extended cycle oral contraceptive compared to two 28-day oral contraceptive regimens on hemostatic parameters in healthy women.
- Trial name
- NCT01252186
- Testing
- 91-day Levonorgestrel Oral Contraceptive, 28-day Levonorgestrel Oral Contraceptive, 28-day Desogestrel Oral Contraceptive
- Where
- 24 sites in United States, Italy
- Volunteers
- 265 people, healthy volunteers welcome
- Sponsor
- Teva Women's Health
Cardiovascular Disease, Bleeding
Lovaza's Effect on the Activation of Platelets
This study is to determine the effects of Lovaza in platelet function studies
- Trial name
- LEAP (NCT00515541)
- Testing
- Lovaza
- Volunteers
- 43 people, healthy volunteers welcome
- Sponsor
- Invitrox
MULTIPLE MYELOMA
UARK 2005-05, Coagulation-Related Effects of Velcade Treatment in Patients With Relapsed or Refractory Multiple Myeloma
To evaluate changes in coagulation (blood clotting) factors and platelet function in multiple myeloma participants undergoing VELCADE treatment for the first time.
- Trial name
- NCT00569868
- Testing
- Velcade
- Where
- United States
- Volunteers
- 11 people, healthy volunteers welcome
- Sponsor
- University of Arkansas
Tissue Heating, Coagulation
Clinical Study To Assess The Safety, Parameters And Efficacy For Procedures Using A Radiofrequency Device
The purpose of this study was to develop parameters and assess the safety of the radiofrequency device for a variety of treatments. Treatment results were also evaluated.
- Trial name
- NCT05166824
- Testing
- TempSure, Scalpel, Bovie
- Where
- 5 sites in United States
- Volunteers
- 89 people, healthy volunteers welcome
- Sponsor
- Cynosure, Inc.
Ecchymosis
Effects of Topical Vitamin K, Vitamin K and Retinol, and Arnica on Post-Laser Bruising
The objective of this study is to assess the comparative utility of topical formulations in hastening the resolution of skin bruising.
- Trial name
- NCT00363038
- Testing
- Petrolatum United States Pharmacopeia (USP), Vitamin K and retinol ointment, Arnica ointment
- Where
- United States
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Northwestern University
Polycythemia Vera, Essential Thrombocythemia
Myeloproliferative Neoplasms: an In-depth Case-control Study
There is a paucity of data on the aetiology of myeloproliferative neoplasms (MPNs). The investigators conducted a systematic review of the literature which identified several cohort and case-control studies that have investigated…
- Conditions
- Polycythemia Vera, Essential Thrombocythemia, Primary Myelofibrosis
- Trial name
- MOSAICC (NCT01831635)
- Testing
- Methodological pens, Methodological compensation, Methodological trolley tokens
- Where
- 3 sites in United Kingdom
- Volunteers
- 234 people, healthy volunteers welcome
- Sponsor
- Queen's University, Belfast
Analgesia, Obstetrical, Postpartum Hemorrhage
Prospective Effect of Intravenous Ketorolac on Opioid Use, EBL and Complications Following Cesarean Delivery
In this randomized, double-blind control trial to evaluate the effect of ketorolac given at the time of cord clamp has on estimated blood loss and postcesarean pain control.
- Conditions
- Analgesia, Obstetrical, Postpartum Hemorrhage, Opioid Use, Nonsteroidals (NSAIDs)Toxicity
- Trial name
- NCT02509312
- Testing
- Ketorolac
- Where
- United States
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- University Hospitals Cleveland Medical Center
Hypofibrinogenemia, Bleeding
Transfusion of Pathogen Reduced Cryoprecipitated Fibrinogen to Expedite Product Availability in Perioperative Bleeding
The goal of this quality improvement study is to compare pathogen-reduced cryoprecipitate with traditional cryoprecipitate in liver transplant and cardiovascular patients.
- Trial name
- NCT05711524
- Testing
- Traditional Cryoprecipitate, Pathogen-Reduced Cryoprecipitate
- Where
- United States
- Volunteers
- 208 people, healthy volunteers welcome
- Sponsor
- Weill Medical College of Cornell University
Blood Volume, Blood Coagulation
Volume Kinetics for Starch Solution and Acetated Ringers
Volume kinetics is a method mostly used, so far, to study the distribution and elimination of crystalloid solutions. Voluven (in Sweden the most commonly used colloid for replacement of bleeding during surgery) is poorly studied…
- Trial name
- NCT01195025
- Testing
- acetated Ringers, colloid, colloid+acetated Ringer
- Where
- Sweden
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- University Hospital, Linkoeping
Arteriosclerosis, Intracranial Arteriosclerosis
Identifying the Anti-Blood-Clotting Compounds in Garlic
This study will seek to identify the compound(s) in garlic that is (are) responsible for its ability to prevent the formation of blood clots (prevent platelet aggregation) and to determine the maximally effective dose and…
- Trial name
- NCT00200785
- Testing
- garlic powder added to ambient water, garlic powder added to boiling water
- Where
- United States
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- National Center for Complementary and Integrative Health (NCCIH)