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Discover 19,983 clinical trials near Maryland. Find research studies in your area.
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NCT01130272
The purpose of this study is to determine the efficacy, safety, and tolerability of different doses of JNJ-27018966 (eluxadoline) compared with placebo in the treatment of patients with irritable bowel syndrome with diarrhea (IBS-d).
NCT00755339
This study will investigate the sensation that many people with Tourette syndrome (TS) experience before they have a motor tic. It will also test whether blocking the sensation causes the tic to stop. People between 18 and 65 years of age with TS who have at least once tic involving an arm may be eligible for this 3-part study. Those enrolled may participate in all parts or in part 1 or part 2. Those who choose to participate in part 3 must first complete part 2. All must stop taking medication for TS and any other medication that may affect the brain for at least 1 week before the study. Part 1 After numbing the skin or muscles of the arm or leg where a pre-tic sensation is experienced, the response of the nerves will be tested by asking subjects to rate the strength of the sensation after a pinprick and by stimulating the nerves with small electrical shocks. Then, over the course of approximately one hour, subjects will report pre-tic sensations while their motor tics are counted. The onset of each tic will be identified with EMG, a test using electrodes on the skin to indicate the activity of the muscles. Part 2 Subjects brain waves are recorded using magnetoencephalography (MEG) while they are experiencing tics andpre-tic sensory experiences. MEG is a test that records magnetic field changes produced by brain activity. Subjects sit in a chair under a dome containing magnetic field detectors. They watch a clock and report the time a sensory experience starts. Tics are recorded with EMG. Later, a standard MRI of the brain (scan using a magnetic field and radio waves) is done to see which parts of the brain produced the activity recorded with MEG. Part 3 Repetitive transcranial magnetic stimulation (rTMS) is used to try to stop the pre-tic sensations. For TMS, the subject sits in a chair. A wire coil is held on the subject s scalp, and a brief electrical current is passed through the coil, creating a magnetic pulse that stimulates a region of the brain. The goal of this stimulation is to reduce the sensory experience that precedes a tic in one region of the body. During stimulation, the subject hears a click and may feel a pulling sensation on the skin under the coil. There may be a twitch in the muscles of the face, arm or leg. This study uses a pattern of repeated pulses delivered in short bursts. Following each train of pulses, the effect of the stimulation on sensation will be tested by asking the subject to rate the strength of a pinprick and of a vibration. In addition, the nerves are stimulated with small shocks to evaluate the effect of the TMS on nerve activity. To determine the effect of TMS on the pre-tic sensation, subjects are asked to watch a clock and report when they are having a sensory experience. The effect on motor tics will be evaluated by using EMG to indicate the tics.
NCT01672853
The purpose of this study is to evaluate whether simtuzumab (GS-6624) is effective at preventing the progression of liver fibrosis in adults with primary sclerosing cholangitis (PSC).
NCT00043641
This study will investigate low-level viral loads in HIV-infected patients taking highly active antiretroviral therapy (HAART). Although HAART reduces viral levels and restores immune function to some degree, it does not cure HIV infection. The virus persists even at levels below that which it can be detected. This study will examine where this residual virus comes from in order to better understand the infection and the effectiveness of therapies. In addition, the study will 1) evaluate the ability of a new test to detect the virus at low levels; and 2) determine whether adding the protease inhibitor Kaletra to the HAART treatment regimen for patients with a low viral load will further decrease their viral load. HIV-infected patients 18 years of age and older may be eligible for this study. Patients involved in the viral load test will be recruited from an NIAID HIV study in which they are already participating. Three groups of patients will be enrolled: those with a viral load of less than 50 copies/ml plasma, those with 51-500 copies/ml, and those with 501-5000 copies/ml. Patients involved in the Kaletra trial must have been taking HAART for 6 months or more and have less than 50 viral copies/ml plasma. They will be screened for this study with a history, physical examination, and routine laboratory tests. Participants in the viral load test evaluation will donate 70 ml of blood up to four times. No more than one sample will be collected per day. Participants in the Kaletra trial will have blood samples drawn on two successive days and will then be randomly assigned to one of two treatment groups. One group will begin Kaletra therapy (four capsules two times a day) immediately; the other will undergo observation for 4 weeks before starting Kaletra. Depending on what group they are in, patients will provide blood samples for viral load measurements and clinical samples according to the following schedule: Immediate Kaletra One sample each during weeks 1, 2, and 3, of therapy and two samples during week 4. Delayed Kaletra One sample each during weeks 1, 2, and 3 of observation and two samples during week 4. After starting therapy, one sample will be collected each week during weeks 1, 2, and 3 of therapy and two samples during week 4. In both groups, after the last dose of medicine on day 28, Kaletra therapy will be complete. At the end of therapy, additional blood will be collected for viral sampling as follows: one sample each during weeks 1, 2, and 3, and two samples during week 4 after Kaletra therapy.
NCT01730144
Background: \- One form of the influenza vaccine is a nasal spray. It uses a live but weakened flu virus. Researchers want to better under how the live vaccine interacts with the body s immune system. They will test the nasal spray flu vaccine (called FluMist) against a saline (salt water) nasal spray. They will then look at blood and nasal cell samples to see how the vaccine affects these cells immune response. Objectives: \- To look at immune changes in nasal and blood cells in people who receive live flu vaccine. Eligibility: \- Healthy volunteers between 18 and 49 years of age. Design: * Participants will have five outpatient visits for this study. Each visit will last up to 2 hours. * At the first visit, participants will have a physical exam and medical history. They will give blood and urine samples. Nasal cell samples will also be collected. * A week later, participants will have either the nasal spray flu vaccine or a saline spray. They will know which spray they will receive. Blood samples will be collected. * Two days after the vaccination, they will have another physical exam. Blood and nasal cell samples will be collected. * At the final two visits (1 week and 1 month after the vaccination), more blood samples will be collected. * Those who had the saline spray will be able to have the actual vaccine spray at the last study visit. * The ratio of participants who receive vaccine to those who receive saline will be 4:1.
NCT03770169
The overall aim of this project is to demonstrate content validity and usability of the modified Vulvar Pain Assessment Questionnaire (mVPAQ), the modified Female Sexual Function Index (mFSFI), and pain on intercourse Numeric Rating Scale (NRS) for adult patients with Vulvodynia
NCT03702907
The Georgetown University Memory Disorders Program, part of the Department of Neurology, is conducting pilot studies of the feasibility of various diagnostic tests for Alzheimer's disease, mild cognitive impairment and other neurodegenerative diseases. Further, this study is assessing longitudinal changes in biological, lifestyle, and cognitive assessment collection. The primary goal of this study is to examine the feasibility of biochemical assays, genetic testing, and cognitive and lifestyle assessments in the ante-mortem diagnosis of Alzheimer's disease, mild cognitive impairment and other neurodegenerative diseases. This research involves genetic and cognitive status testing but the findings will not be shared with research subjects. This will be accomplished ex vivo using blood, and/or cerebrospinal fluid (CSF) specimens from patients with a diagnosis of probable Alzheimer's disease, mild cognitive impairment, or other neurodegenerative diseases and from normal controls.
NCT01657344
The objectives of this study are to: develop an emergency care visit registry for pediatric patients for Quality Improvement purposes and to support future research; to use the emergency care visit registry to collect stakeholder-prioritized emergency care performance improvement measures for important pediatric medical and trauma conditions; and report emergency care performance improvement measures.
NCT02471846
This study will evaluate the safety, tolerability, and pharmacokinetics of the combination of GDC-0919 and atezolizumab in participants with locally advanced, recurrent, or metastatic incurable solid malignancy that has progressed after available standard therapy or for which standard therapy is ineffective, intolerable, or inappropriate. Participants will be enrolled in two stages, including a dose-escalation stage and an expansion stage.
NCT00866333
This study will evaluate the efficacy and safety of entinostat, SNDX-275, in patients with relapsed or refractory Hodgkin's lymphoma.
NCT02036294
This study involves development and testing of a patient and family-centered transitional care program for patients who are hospitalized with Chronic Obstructive Pulmonary Disease (COPD) exacerbations. The study intervention includes tailored services to address individual patients' biopsychosocial needs, starting early during hospital stay and continuing for 3 months post hospital discharge. The study hypothesis is that compared to usual care, the study intervention will : a) Improve patient health- related quality of life and survival, and reduce use of hospital and emergency room visits; b) result in improved patient experience, self- confidence, and self-care behaviors; c) result in improved family caregivers coping skills, self-confidence, and problem solving skills to address patient barriers to care and treatment.
NCT01407367
Chronic kidney disease (CKD) is common, but it is often over-looked in patients with this disease when they are getting medical treatment. Patients with CKD have special needs for their medical treatment. When these special needs are not considered their medical care may lead to unintended harm (called safety events) which can cause hospitalization, more kidney problems, and even death. This research study has two purposes. The first purpose is to determine how participants feel about wearing a medical alert bracelet or necklace that alerts health care workers that the user of the bracelet or necklace has decreased kidney function. Medical alert bracelets are often recommended for people who have other medical problems, such as diabetes. This medical alert bracelet or necklace has an address to an informational website about the safe care of patients with kidney problems. The investigators think that alerting health care workers that a person has decreased kidney function may decrease their chances of having a medical injury and improve the safety of their care. The second purpose of this research study is to track how often people with kidney problems may be exposed to medicines, tests, or procedures that might increase their chance of having an accidental medical injury or safety event. Though some medical injuries can not be prevented, the investigators want to find out what medical events in patients with kidney problems might be preventable. The investigators also want to find out if other things might increase a patient's chances of getting a medical injury, such as physical weakness or medical instructions that might be confusing.
NCT01959243
To compare the safety and tolerability of brimonidine tartrate ophthalmic solution 0.025% versus its vehicle in a population of pediatric, adult, and geriatric participants. At least 51% of participants will be 40 years of age or older.
NCT00049127
This phase I/II trial is studying the side effects and best dose of imatinib mesylate and to see how well it works in treating patients with a recurrent brain tumor that has not responded to previous surgery and radiation therapy. Imatinib mesylate may stop the growth of tumor cells by blocking the enzymes necessary for tumor cell growth.
NCT02987972
This study is designed to evaluate the safety, tolerability, and immunogenicity of two different lots of V114 in healthy infants 6 to 12 weeks (\>=42 days to \<=90 days) of age. The primary hypothesis of the study is that the proportion of participants receiving V114 who have serotype specific IgG \>=0.35 mcg/mL for each of pneumococcal serotypes 1, 3, 4, 5, 6A, 6B, 7F, 9V, 14, 18C, 19A, 19F, and 23F at 1 month after Dose 3 is non-inferior to that for recipients of Prevnar 13™.
NCT03357471
The purpose of the study is to evaluate the ability of subjects who are already prescribed Certolizumab Pergol therapy and have been self injecting with prefilled syringes for at least the previous three months, to safely and effectively self-inject Certolizumab Pegol (CZP) using the e-Device and to evaluate the post-use structural integrity of used devices and cassettes via visual examination.
NCT01030783
This is an open-label, randomized, controlled, multi-national, multi-center, parallel-arm trial comparing tivozanib to sorafenib in subjects with advanced RCC. The study is designed to compare the PFS, OS, ORR, DR, safety and tolerability, and kidney specific symptoms/health outcome measurements of tivozanib and sorafenib.
NCT03232333
This study will assess the ability of MIRODERM to heal difficult diabetic foot ulcers within 12 weeks of treatment.
NCT02559310
This study evaluates the safety and efficacy of lefamulin, a pleuromutilin, for the treatment of adults with moderate to severe community-acquired bacterial pneumonia.
NCT02979431
The primary objective is to evaluate the anti-viral effect and safety of different doses of inhaled ALX-0171 in subjects hospitalized for Respiratory Syncytial Virus Lower Respiratory Tract Infection (RSV LRTI). The secondary objective is to evaluate the clinical activity, pharmacokinetic (PK) properties, pharmacodynamic (PD) effect and immunogenicity of different doses of inhaled ALX-0171.