Found 698 none trials
A listing of none medical research trials actively recruiting patient volunteers. Search for closest city to find more detailed information on a research study in your area.
This is a prospective, single-center, randomized double-blind, placebo-controlled, crossover study conducted in the United States (US). Patients will be randomized into two treatment sequences (treatment A in period 1, followed by treatment B in period 2, or treatment B in period 1, followed by treatment A in period 2). At …
Subjects with symptomatic PAF who have had at least one AF episode documented within one (1) year prior to enrollment and who have failed at least one antiarrhythmic drug (AAD). The Main Study will consist of a prospective, multi-center, randomized (1:1 concurrent nMARQ Catheter System [nMARQ] vs THERMOCOOL® Navigational Family …
A multi-center study evaluating the effects of ranolazine in subjects with class II/III/IV pulmonary hypertension on stable background therapy and persistent RV dysfunction. Study involves an observational arm and a 26-week treatment arm. At baseline (wk 0), interim (wk 13) and the conclusion of treatment period (wk 26) subjects will …
In this research study an investigational product called PLX-PAD will be tested to see if it helps claudication. PLX-PAD is made up of mesenchymal-like stromal cells (MSCs), which are similar to stem cells. These cells come from a human placenta (afterbirth) from chosen female donor volunteers. From animal experiments it …
The purpose of this research study is to determine how safe and effective the investigational device is when compared to what is currently FDA approved. The device under study is the Blazer Open-Irrigated Catheter. The catheter is used to treat patients who have paroxysmal atrial fibrillation, and have major inclusion …
The study is expected to be conducted at approximately 40 centers located in Europe, Canada and the United States to support US Food and Drug Administration (FDA) marketing application. A maximum of 350 subjects will be enrolled in the study to ensure 300 subjects can be evaluated for the primary …
Patients with recurrent or metastatic ER+ breast cancer, who have failed prior endocrine therapy may be eligible for this study. Patients may participate in this study, if they are at least 18 years of age, most participants will be receiving care at the clinical practices of the University of Pennsylvania. …
NARCRMS is a national database that collects patient and physician-based information on MS and will bring together information and data collected in multiple registries and databases across the U.S. and Canada. We expect that data collected consistently over long periods of time, when carefully studied, will 1) produce new clues …
While a number of factors are known to be associated with the development of trauma induced coagulopathy (TIC), inflammation, and multi-organ failure, we currently cannot predict which patients are at risk for developing these life-threatening conditions with any certainty. In this prospective observational study, we will investigate the many factors …
Post-menopausal osteoporosis is a major public health issue affecting millions of women. However, the microstructural implications of the disorder on cortical bone, the dominant bone type of the skeleton, are poorly understood and currently cannot be evaluated in vivo. This study, which utilizes new quantitative MRI methods, provides a path …
