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Discover 13,548 clinical trials near Boston, Massachusetts. Find research studies in your area.
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NCT04163900
NuTide:121 compares NUC-1031 with gemcitabine, both in combination with cisplatin, in patients with previously untreated advanced biliary tract cancer. The primary hypotheses are: * The combination of NUC-1031 plus cisplatin prolongs overall survival compared to the gemcitabine plus cisplatin standard of care * The combination of NUC-1031 plus cisplatin increases overall response rate compared to the gemcitabine plus cisplatin standard of care
NCT05869500
Right ventricular (RV) pacing can cause left ventricular systolic dysfunction in 10- 20% of patients. Biventricular pacing had previously been shown to prevent left ventricular systolic dysfunction. However, implantation of coronary sinus lead increases procedural risk and can be limited by higher threshold and phrenic nerve capture. HIS pacing has been evaluated as an alternative pacing strategy, but its routine use was limited by difficulty of the procedure, success rate and high pacing threshold. Left bundle branch area pacing (LBBAP) is a promising physiologic pacing technique that has been proposed as a pacing strategy to prevent pacing induced cardiomyopathy and for treatment of desynchrony in heart failure. LBBAP has been adopted widely and performed routinely on patients with AV block. Currently, it is up to the discretion of the proceduralist whether LBBAP is performed given that there is lack of evidence to guide pacing strategies.
NCT03029156
Background: The bronchodilator therapy is an essential component of the management of asthma exacerbation. The delivery of bronchodilators to the lungs in asthma exacerbations is usually achieved through nebulization (creating small particles to be inhaled). The commonly used nebulizer device is a small volume jet nebulizer which has not been consistently reliable in delivering bronchodilator therapy. The Aeroneb nebulizer device is a FDA approved device which produces consistently respirable sized particles which could potentially result in better bronchodilator effect than the standard jet nebulizer. Aim: To study whether the Aeroneb nebulizer is more effective than a small volume jet nebulizer in delivering bronchodilators during a severe asthma exacerbation. Experimental design: Patients will be randomized (like a flip of a coin) to receive bronchodilator therapy as per the emergency room protocol either via small volume jet nebulizer or Aeroneb nebulizer. Subjects: Adult patients between age of 18 and 55 years who present to the emergency room with severe asthma exacerbation with peak expiratory flow rate \<50% of predicted. Study procedure: When enrolled in the study and after randomization, we will then collect data that is standard for the hospital like heart rate, blood pressure and breathing indices and also some non-routine things like some scoring scales for shortness of breath and serial measurements of peak expiratory flow rate. We anticipate that the Aeroneb device will be more effective in delivering bronchodilator medication and thus more effective in managing asthma exacerbations.
NCT03275454
The purpose of this study is to explore the safety, preliminary clinical benefit, and activity of BIVV009 in patients with chronic immune thrombocytopenia.
NCT01124214
Endomicroscopy (EM) can improve the diagnosis Barrett's esophagus (BE) and some early esophageal cancers (Intra Epithelial Neoplasia (IEN)). EM provides optical biopsies comparable to standard histology. Specifically, EM allows targeted biopsy rather than random mucosal biopsy during routine endoscopic surveillance of BE or evaluation EIN, which will improve the diagnostic yield of mucosal samples for BE IEN. Furthermore, when combined with high resolution endoscopy, EM may improve the overall in vivo detection of IEN in lesions as well as flat mucosa. EM will provide accurate place and size of IEN which will impact the physician's decision to biopsy or perform endoscopic mucosal resection (EMR). This could potentially minimize the number of unnecessary biopsies and as well as enable the physician to perform EMR at the time of the initial examination, rather than delaying endoscopic treatment after the pathology is available. This study is important because it will validate single center studies supporting the routine use of EM for screening and surveillance of BE.
NCT01924455
Despite effective ART that can suppress both HIV and HBV, HBV-related liver disease remains a significant co-morbidity in this population. Little is known about the histologic spectrum of liver disease, the significance of complete vs. incomplete HBV suppression, the utility of novel virologic and serum markers of disease severity, and the long-term renal and bone effects of TDF-based therapy. This proposal will address these important questions and impact the science and health of those coinfected with HBV-HIV.
NCT02203773
This is a Phase 1b, open-label, non-randomized, multicenter study to evaluate the safety and pharmacokinetics of orally administered venetoclax (ABT-199) combined with decitabine or azacitidine and the preliminary efficacy of these combinations. In addition, there is a drug-drug interaction (DDI) sub-study only at a single site, to assess the pharmacokinetics and safety of venetoclax (ABT-199) in combination with posaconazole.
NCT04745351
The primary objective of this study is to evaluate whether remdesivir (RDV, GS-5734™) reduces the composite risk of death or invasive mechanical ventilation (IMV) through Day 29 in participants with severely reduced kidney function who are hospitalized for coronavirus disease 2019 (COVID-19).
NCT00790010
The purpose of this research study is to determine the safety of using the study drugs bevacizumab and ipilimumab together, and the doses in combination which can be given to people safely. This study also seeks to investigate whether using both study drugs lengthens the amount of time before the participants melanoma worsens.
NCT04938895
Despite significant racial disparities in health outcomes, racial minority groups in the United States are not adequately represented in clinical trials, and clinical trial results published in major medical journals often underreport racial demographic data of participants. Lack of diversity in clinical trials threatens the generalizability of study results and reduces the ability of minority groups to benefit from medical advancement and innovation. Prior studies show that Black men are more likely to engage in preventive services when there is racial concordance with their healthcare provider. There is minimal literature about how racial concordance or diversity in clinical trial leadership impacts study enrollment. This project examines whether patients' willingness to participate in randomized clinical trials differs based on the characteristics of the investigator.
NCT00946712
This randomized phase III trial studies carboplatin and paclitaxel to compare how well they work with or without bevacizumab and/or cetuximab in treating patients with stage IV or non-small cell lung cancer that has returned after a period of improvement (recurrent). Drugs used in chemotherapy, such as carboplatin and paclitaxel, work in different ways to stop the growth of tumor cells, either by killing the cells, by stopping them from dividing, or by stopping them from spreading. Bevacizumab may prevent the growth of new blood vessels that tumor needs to grow. Cetuximab may also stop cancer cells from growing by binding and interfering with a protein on the surface of the tumor cell that is needed for tumor growth. It is not yet known whether giving carboplatin and paclitaxel are more effective with or without bevacizumab and/or cetuximab in treating patients with non-small cell lung cancer.
NCT00602459
This randomized phase II trial studies how well fludarabine (fludarabine phosphate) and rituximab with or without lenalidomide or cyclophosphamide work in treating patients with symptomatic chronic lymphocytic leukemia. Drugs used in chemotherapy, such as fludarabine phosphate and cyclophosphamide, work in different ways to stop the growth of cancer cells, either by killing the cells, by stopping them from dividing, or by stopping them from spreading. Monoclonal antibodies, such as rituximab, may block cancer growth in different ways by targeting certain cells. Lenalidomide may stimulate the immune system in different ways and stop cancer cells from growing. Giving fludarabine phosphate and rituximab together with lenalidomide or cyclophosphamide may be an effective treatment for chronic lymphocytic leukemia.
NCT04909723
The first stage of this study is a prospective, adaptive, Phase 1, first-in-human, randomized, controlled study evaluating safety, tolerability, and pharmacodynamics of NOV-001 in adult healthy volunteers. The second stage of this study is a prospective, randomized, single-blinded, placebo-controlled study of safety, tolerability, and early efficacy in patients with enteric hyperoxaluria.
NCT00130351
This study is designed to investigate the ability of patients with asthma to properly use a new multi-dose dry powder inhaler (MDDPI) device in a real-life situation.
NCT04275037
New data suggests that isometric handgrip training (IHT) might become a novel tool in the treatment of hypertension. The main purpose of this research project is to evaluate the effects of home-based IHT on ambulatory blood pressure in older adults with pre-hypertension and hypertension. Eighty-four older adults with pre-hypertension and hypertension will be randomly distributed to one of three groups: home-based IHT, home-based aerobic exercise training (AET), or attention-control group (CON). Each intervention will have a total duration of 8 weeks. At baseline and after completing the intervention, patients will undergo the following evaluations: 24-hour ambulatory blood pressure, cardiorespiratory fitness, endothelial function, damage and repair, arterial stiffness, inflammatory biomarkers, autonomic function, physical activity levels, dietary intake and quality of life. A qualitative analysis will also be applied to enhance the understanding of the efficacy of this intervention from the patient's perspective.
NCT02600507
The study will evaluate the efficacy and safety of ITI-007 adjunctive to lithium or valproate in a randomized, double-blind, parallel-group, placebo-controlled, multi-center study in patients diagnosed with Bipolar I or Bipolar II disorder having a major depressive episode.
NCT05063877
This is a double-blind, placebo controlled, randomized study of dose-ranging safety, tolerability, exploratory efficacy of adjunctive EQU-001 for seizures using the continuous reassessment method in patients diagnosed with epilepsy.
NCT03362931
This study will evaluate the safety and IOP-lowering effectiveness of XEN in patients with Angle Closure Glaucoma.
NCT04784390
The purpose of this PoC study was to evaluate the potential therapeutic efficacy of binocular video games played on a tablet and to compare the efficacy of binocular video games versus patching in amblyopic patients 4 to 7 years old (Part A) as well as to gain experience with binocular video games in older children population of 8 to12 years old (Part B). Part A and Part B was designed to provide long term data on durability of binocular video games treatment. The study consisted of two parts, Part A: randomized, single masked PoC study in children 4 to 7 years old at Screening, and Part B: open-label substudy in children 8 to 12 year old at Screening.
NCT03818607
This is a randomized, double-blind, active-controlled phase 3 study of ABP 959 in participants with paroxysmal nocturnal hemoglobinuria.
