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Discover 8,046 clinical trials near Los Angeles, California. Find research studies in your area.
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NCT02258451
The objective of this study is to assess efficacy and safety of radium 223 dichloride in subjects with human epidermal growth factor receptor 2 (HER2) negative hormone receptor positive breast cancer with bone metastases treated with exemestane and everolimus After implementation of CSP Amendment 10, only a limited number of subjects will remain in this study, in order to reduce the burden to study subjects, collection of data will be reduced and will focus mainly on acute safety, SSE, and OS. Once subjects are rolled over, the long-term safety will be collected and assessed entirely in the separate extended safety follow-up study.
NCT00870636
The purpose of this study is to provide access to intravitreal injection of Avastin in high-risk infants who do not otherwise qualify for study NCT00702819, an investigational multi-site study examining Avastin use for retinopathy of prematurity.
NCT02542696
An Open-Label Phase 3 Study to Examine the Long-Term Safety, Tolerability and Efficacy of APL-130277 for the Acute Treatment of "OFF" Episodes in Patients With Parkinson's Disease
NCT02488720
The LEARN study a multicenter, observational study will that will evaluate the rate of cognitive change in approximately 500 clinically normal older individuals who "screen-fail" for the A4 trial on the basis of their screening PET imaging not demonstrating evidence of elevated amyloid accumulation (Aβ negative) but meet all other A4 study eligibility criteria. This study will leverage the A4 infrastructure and maximize the data acquired in screening a large number of well-characterized older adults for the A4 trial. The LEARN observational cohort will provide a critical comparison group for the A4 placebo arm, and future trials in preclinical AD. Although accumulating longitudinal data suggest that older individuals with elevated Aβ burden are at increased risk of cognitive decline, it is important to demonstrate a differential rate of clinical decline between Aβe ("Aβ elevated") and Aβne ("Aβ not elevated") individuals on a standardized set of clinical outcomes. Over 2000 well-characterized, highly motivated older volunteers will "screen fail" for the A4 trial. The LEARN study will follow 500 of these individuals, matched as closely as possible to the two treatment arms, in this observation cohort. The LEARN study may selectively recruit from a specific range of SUVr that fall below the threshold for "elevated amyloid" in order to support analyses of the relationship of baseline SUVr to subsequent cognitive change and amyloid accumulation. The observational cohort will be followed for 384 weeks with identical clinical/cognitive testing performed every 24 weeks, running parallel to the A4 treatment study and open label extension.
NCT01500473
Background: Congenital Central Hypoventilation Syndrome (CCHS) is a rare disorder of automatic control of breathing. This disease can manifest as early as birth. Patients with this disease have a fundamental lack of central drive breathing. They do not mount any responses to hypoxia or hypercapnia during sleep or wakefulness. This places them at risk of injury or death whenever they are not consciously breathing. They require lifelong assisted ventilation while sleeping, and some while awake. Progesterone is a known respiratory stimulant in normal individuals, and it has been shown in one study of 2 patients that this drug may improve CO2 responsiveness in patients with CCHS. However, this observation requires confirmation. Hypothesis: Exogenous progesterone (in oral contraception pills) will improve CO2 responsivity by hyperoxic hypercapnic ventilatory response testing, hypoxic responsivity using 5-breath nitrogen breathing, hyperoxic ventilatory response while breathing 100% oxygen, and improve spontaneous ventilation during sleep in CCHS females \>15-years of age. The progesterone will also depress ventilatory response using a hyperoxia test. Study Methodology: Baseline measures of CO2 and oxygen responsivity, and spontaneous ventilation during sleep, will be performed at baseline and after 3-weeks of taking a progesterone containing oral contraceptive agent. CO2 responsivity will be measured using a hyperoxic hypercapnic ventilatory response test. Hypoxic responsivity will be measured using a 5-breath 100% nitrogen breathing test. Hyperoxic responsivity will be measured by having subjects breathe 100% oxygen for 2-minutes. Subjects will perform an overnight polysomnogram to assess adequacy of gas exchange during spontaneous breathing while asleep. A progesterone containing oral contraception pill will then be given for 3-weeks, and the above measures repeated. Serum progesterone will be measured at baseline and at the time of study.
NCT03618134
This phase Ib/II trial studies the side effects and how well stereotactic body radiation therapy and durvalumab with or without tremelimumab before surgery work in treating participants with human papillomavirus positive oropharyngeal squamous cell cancer. Stereotactic body radiation therapy is a specialized radiation therapy that sends x-rays directly to the tumor using smaller doses over several days and may cause less damage to normal tissue. Monoclonal antibodies, such as durvalumab and tremelimumab, may interfere with the ability of tumor cells to grow and spread. Giving stereotactic body radiation therapy and durvalumab with or without tremelimumab before surgery may work better in treating participants with oropharyngeal squamous cell cancer.
NCT05505474
Subcutaneous medications are an integral part of controlled ovarian stimulation protocols for in-vitro fertilization (IVF), but daily or twice daily injections are both physically and emotionally burdensome for patients and their partners. This is a feasibility study to evaluate the use of the Neria Guard™ (Unomedical, Convatec) subcutaneous catheter for ovarian stimulation in IVF.
NCT04877236
The Green Sun Medical Dynamic Brace (GSM) brace was developed as an alternative to rigid thoracolumbosacral orthoses (TLSOs, braces) commonly used to prevent continued curve progression in patients with adolescent idiopathic scoliosis (AIS). The brace applies corrective forces to the muscular and bony structures of the spine while preserving range of motion (ROM). The innovative design of this brace should provide an equivalent degree of correction of the scoliotic curvature as a rigid TLSO, with increased acceptability to the patient via improved comfort and spinal/chest wall mobility. Increased acceptability promotes increased adherence to treatment. This is a pilot study to collect preliminary short-term data concerning the safety and performance of the GSM brace in a sample of subjects with AIS who are currently being treated with a TLSO. The study will use clinical exams, x-rays, monitoring equipment, and questionnaires to primarily assess safety and performance. Secondary endpoints include spinal ROM and lung vital capacity assessment, as well as data validation. The study involves 3 visits, a performance check phone call, and 4 follow up calls over a four month span. This is a pilot study and no formal hypothesis testing will be done. Descriptive statistics of selected variables will be calculated.
NCT03583359
To demonstrate the effectiveness and safety of Radiesse (+) following deep (subdermal and/or supraperiosteal) injection to improve the contour of jawline by adding volume to the jawline.
NCT01129544
Researchers are working on ways to treat SCID patients who don't have a matched brother or sister. One of the goals is to avoid the problems that happen with stem cell transplant from parents and unrelated people, such as repeat transplants, incomplete cure of the immune system, exposure to chemotherapy, and graft versus host disease. The idea behind gene transfer is to replace the broken gene by putting a piece of genetic material (DNA) that has the normal gene into the child's cells. Gene transfer can only be done if we know which gene is missing or broken in the patient. For SCID-X1, gene transfer has been done in the laboratory and in two previous clinical trials by inserting the normal gene into stem cells from bone marrow. The bone marrow is the "factory" inside the bones that creates blood and immune cells. So fixing the gene in the bone marrow stem cells should fix the immune problem, without giving chemotherapy and without risk of graft versus host disease, because the child's own cells are used, rather than another person's. Out of the 20 subjects enrolled in the two previous trials, 18 are alive with better immune systems after gene transfer. Two of the surviving subjects received gene corrected cells over 10 years ago. Gene transfer is still research for two reasons. One is that not enough children have been studied to tell if the procedure is consistently successful. Of the 20 children enrolled in the previous two trials, one child did not have correction of the immune system, and died of complications after undergoing stem cell transplant. The second important reason why gene transfer is research is that we are still learning about the side effects of gene transfer and how to do gene transfer safely. In the last two trials, 5 children have experienced a serious side effect. These children developed leukemia related to the gene transfer itself. Leukemia is a cancer of the white blood cells, a condition where a few white blood cells grow out of control. Of these children, 4 of the 5 have received chemotherapy (medication to treat cancer) and are currently in remission (no leukemia can be found by sensitive testing), whereas one died of gene transfer-related leukemia.
NCT02826161
This is an international, multi-center, prospective, randomized, open-label Phase 3 clinical trial of the cancer stemness inhibitor napabucasin administered with weekly paclitaxel versus weekly paclitaxel alone in patients with advanced non-squamous non-small cell lung cancer who have disease progression following systemic treatment with a platinum-based combination regimen in the metastatic setting, who have received treatment with an immune checkpoint inhibitor if a candidate, additional approved therapies, and for whom weekly paclitaxel is an acceptable treatment option.
NCT03859973
This is a study in adults with schizophrenia. The study tests whether a medicine called BI 425809 together with brain training improves mental abilities. Participants take study medication once a day for 12 weeks. At the start of the study, the participants are put into 2 groups. It is decided by chance who gets into which group. One group gets BI 425809 tablets every day. The other group gets placebo tablets every day. Placebo tablets look like the BI 425809 tablets, but contain no medicine. During the study, all participants do brain training using a computer. The doctors regularly test mental abilities of the participants. The results of the mental ability tests are compared between the groups. The doctors also check the general health of the patients.
NCT04312763
This study aims to validate an observer-rated assessment titled "Functional Low-Vision Observer Rated Assessment (FLORA-20)", which comprises 20 functional vision tasks commonly performed in or around a blind individual's home environment. This study shall be carried out with individuals who have an implanted visual prosthesis device. There are no new implantations or changes to the original implant or external wearables being studied or tested. Additionally, data from the study shall not be used alter standard of care or the user's treatment options.
NCT05074498
Part 1 of this study will be conducted to determine the safety, tolerability, and pharmacokinetic (PK) profile of multiple doses of TB006, as well as the maximum tolerated dose of TB006, and to assess the immunogenicity of TB006 (production of anti-TB006 antibody). Part 2 of this study will be conducted to determine the clinical efficacy of TB006 in participants with mild to severe Alzheimer's Disease.
NCT04556435
The aim of this study is to sample and analyze volatile organic compounds (VOCs) from lung cancer patients and individuals without lung cancer ("healthy" controls). The breath sample analysis will help investigators describe and identify profiles of VOCs found in the breath of patients with lung cancer when compared to normal breath profiles using infrared spectroscopy. This work will help validate early proof of concept results conducted with prototype technology and later stage NSCLC breath samples, and inform future breath testing analysis.
NCT05218642
The study is a randomized, double-blind, placebo-controlled, parallel group, phase 2 study to evaluate the efficacy, safety and tolerability of KX-826 in male subjects with androgenetic alopecia.
NCT00855465
The aim of the study is to assess the efficacy and safety of different doses of BAY63-2521, given orally for 16 weeks, in patients with Chronic Thromboembolic Pulmonary Hypertension (CTEPH).
NCT00680264
The purpose of this study is to determine the radiographic and clinical outcomes of Scoliosis surgical and non-operative treatment in patients with Cerebral Palsy.
NCT03471624
Primary Objective: To describe rate of persistence and/or improvement of viral suppression with TAF as with previous anti-HBV (hepatitis B virus) treatment
NCT02557321
This is an international multicenter, open-label, sequential phase study of intralesional (IL) PV-10 in combination with immune checkpoint inhibition. Metastatic melanoma patients (Stage IV or Stage III unresectable, in-transit or satellite disease) with at least one injectable lesion who are candidates for pembrolizumab (both treatment naïve patients and treatment refractory patients who have failed to achieve a complete or partial response to or previously progressed on one or more checkpoint inhibitor) will be eligible for study participation. In the Phase 1b portion of the study, all participants will receive the combination of IL PV-10 and pembrolizumab (i.e., PV-10 + standard of care). In the subsequent Phase 2 portion of the study participants will be randomized 1:1 to receive either the combination of IL PV-10 and pembrolizumab or pembrolizumab alone (i.e., PV-10 + standard of care vs. standard of care).