a, a N Clinical Trials
A listing of a, a N clinical trials actively recruiting patients volunteers.
Found 2490 clinical trials
Coping With 2020 - No Health Without Mental Health
In this research project we want to examine the use and the effects of a digital self-guided psychological intervention with the aim to increase coping and to reduce psychological problems during and after the pandemic.
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- 16 Feb, 2024
- 1 location
Randomized Trial of Transcatheter Valve-in-Valve vs Redo Surgery for Bioprosthetic Mitral Dysfunction
Transcatheter valve-in-valve implantation has emerged as a valid alternative to redo surgery for patients with surgical bioprosthetic dysfunction. Nowadays, transcatheter, transeptal mitral valve-in-valve replacement (TsMViV) has been adopted in many centers worldwide.
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- 05 Aug, 2020
Vitamin K Supplementation Study in Healthy Volunteers (Aim 2B)
Specifically, the investigators will test for an association between our novel biomarkers of long-term (plasma Factor II proteoforms) and short-term (urinary K-Acid catabolites) hepatic vitamin K concentration and CYP4F2*3 following a 10-day period of vitamin K supplementation in healthy volunteers.
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- 05 Aug, 2020
Effect of Glucose 5% on Labor Length
However, the addition of glucose supplementation to this IV hydration to enhance uterine contraction, as a matter of safety and efficacy, is controversial
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- 05 Aug, 2020
Using Telerehabilitation to Support Families of Children With Motor Difficulties Aged 3-8 Years Old
Background: Many children (about 1 child out of 20) have motor delays that are sometimes seen as "minor" and are not immediately explained by a specific diagnosis. These children are often underserved by existing health and rehabilitation services even though they are at risk of developing important negative outcomes in …
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- 16 Feb, 2024
- 1 location
Convalescent Plasma for the Treatment of COVID-19
This protocol provides access to investigational convalescent plasma for patients in acute care facilities infected with SARS-CoV-2 who have severe or life-threatening COVID-19, or who are judged by a healthcare provider to be at high risk of progression to severe or life-threatening disease. Following provision of informed consent, patients will …
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- 16 Feb, 2024
- 1 location
High-Risk Veteran Initiative
Veterans at high-risk for hospitalization, including those with complex care needs, represent a large population of VHA patients who often do not receive evidence-based primary care practices that would help them avoid the hospital and improve their health.
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- 21 Sep, 2021
- 3 locations
Comparison of Extended Totally Extra-peritoneal Repair (ETEP) and Subcutaneous On-lay Endoscopic Approach (SCOLA) for Para-umbilical Hernia (PUH).
The main questions it aims to answer are:Does one technique lead to fewer complications after surgery, such as infection or fluid buildup (seroma)?Does one technique result in less pain or a shorter operating time?Researchers will compare the ETEP repair group to the SCOLA repair group to see if one method …
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- 27 Feb, 2026
The Effects of Low Dose Ketamine on Cardiovascular Function
In fact, no prior studies have measured sympathetic nervous system activity after low dose ketamine has been given to an adult. Because sympathetic nervous system activity has a large influence on blood pressure, we need to know how exactly low dose ketamine affects these body systems. Therefore, in this research …
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- 16 Feb, 2024
- 1 location
Vacuum Assisted Biopsy Immediately Before Surgery as an Intra- or Pre-Operative Surrogate for Patient Response to Neoadjuvant Chemotherapy for Breast Cancer
Neoadjuvant chemotherapy (NAC) is common practice in the primary treatment of breast cancer, leading to a complete pathologic remission (pCR) of the tumor in more than 50% in aggressive tumor types. As NAC induces different response patterns, radiologic imaging is not sufficiently accurate in predicting residual disease.
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- 16 Feb, 2024
- 16 locations