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Намерени 4,436 изпитвания Стр. 196 от 222
Набира участници Фаза 3
Testing Early Treatment for Patients With High-Risk Chronic Lymphocytic Leukemia (CLL) or Small Lymphocytic Leukemia (SLL), EVOLVE CLL/SLL Study
Chronic Lymphocytic Leukemia Small Lymphocytic Lymphoma

This phase III trial compares early treatment with venetoclax and obinutuzumab versus delayed treatment with venetoclax and obinutuzumab in patients with newly diagnosed high-risk chronic lymphocytic leukemia or small lymphocytic lymphoma. Venetoclax is in a class of medications called B-cell lymphoma-2 (BCL-2) inhibitors. It may stop the growth of cancer cells by blocking Bcl-2, a protein needed for cancer cell survival. Immunotherapy with monoclonal antibodies, such as obinutuzumab, may help the body's immune system attack the cancer, and may interfere with the ability of tumor cells to grow and spread. Starting treatment with the venetoclax and obinutuzumab early (before patients have symptoms) may have better outcomes for patients with chronic lymphocytic leukemia or small lymphocytic lymphoma compared to starting treatment with the venetoclax and obinutuzumab after patients show symptoms.

Начало: 02.03.2021 Край: 01.10.2028 Възраст: от 18 г.
Canada, United States National Cancer Institute (NCI) NCT04269902
Набира участници Фаза 3
Effect of CAFfeine on Cognition in Alzheimer's Disease
Alzheimer Disease

Sporadic Alzheimer's disease is a multifactorial illness arising a major medico-economic stakes for our aging societies. There is currently no curative treatment available. Coffee is a complex beverage with psychostimulant properties whose main effective element, caffeine, has a pleiotropic effect on the central nervous system. Caffeine pharmacological properties enable its use like an Alzheimer's disease symptomatic treatment. Its supposed benefits mustn't obscure anxiety and insomnia caffeine effect at large dose, which Alzheimer's patients might be more vulnerable. The main study objective is to evaluate placebo-controlled caffeine efficacy (30 treatments weeks) on cognitive decline in Alzheimer's disease dementia at beginning to moderate stage (MMSE 16-24).

Начало: 01.03.2021 Край: 01.12.2027 Възраст: от 50 г.
France University Hospital, Lille NCT04570085
Набира участници
Treosulfan Therapeutic Drug Monitoring in Pediatric Hematopoietic Stem Cell Transplant Recipients
Pediatric Hematopoietic Stem Cell Transplantation Malignant Disorders Non-malignant Disorders

One of the major challenges to improve the outcome of hematopoietic stem cell transplantation (HSCT) is the reduction of toxicity and non-relapse mortality caused by the pre-transplant conditioning regimen, while maintaining efficacy. Treosulfan (TREO) (L-treitol-1,4-bis-methanesulfonate) is a busulfan analogue with a distinct site of alkylation that results in a more favourable toxicity profile in comparison with busulfan and total body irradiation. TREO is the prodrug of L-epoxybutane, a water-soluble bifunctional alkylating agent with remarkable myeloablative and immunosuppressive properties. The use of TREO, in combination with other chemotherapy agents, as part of the conditioning regimen for hematopoietic stem cell transplantation (HSCT) in children has progressively increased during the last decade for both malignant and non-malignant disorders. Data on TREO pharmacokinetics in the pediatric population are still scarce. To date, only a few studies, including small numbers of pediatric patients, have investigated the PK profile of TREO. These studies reported high variability of TREO pharmacokinetics, and the relationship between TREO exposure, toxicity and clinical outcome is still unresolved. Therefore, therapeutic drug monitoring with a personalized approach may be an important tool to optimize outcomes in the pediatric population. The aim of the investigators' study is to characterize TREO PK/PD profiles in children undergoing HSCT and to evaluate the relationship between TREO exposure and early toxicity and clinical outcome.

Начало: 24.02.2021 Край: 31.07.2027 Възраст: до 18 г.
Italy Fondazione IRCCS Policlinico San Matteo di Pavia NCT06861257
Набира участници Ранна Фаза 1
Addition of Cord Blood Tissue-Derived Mesenchymal Stromal Cells to Ruxolitinib for the Treatment of Steroid-Refractory Acute Graft Versus Host Disease
Hematopoietic and Lymphoid Cell Neoplasm Steroid Refractory Graft Versus Host Disease

This early phase I trial is to find out the effect of adding cord blood tissue-derived mesenchymal stromal cells (cb-MSCs) to ruxolitinib in treating patients with acute graft versus host disease that does not respond to steroid therapy (steroid-refractory). Ruxolitinib may stop the growth of cancer cells by blocking some of the enzymes needed for cell growth. cb-MSCs are a type of tissue helper cell that can be removed from donated umbilical cord blood tissue and grown into many different cell types that can be used to treat cancer and other disease, such as graft versus host disease. This trial aims to learn if adding cb-MSCs to ruxolitinib may help control steroid-refractory acute graft versus host disease.

Начало: 17.02.2021 Край: 31.03.2032 Възраст: 12–80 г.
United States M.D. Anderson Cancer Center NCT04744116
Набира участници
International CDKL5 Clinical Research Network
CDKL5 CDKL5 Deficiency Disorder CDD

Pathogenic variants in the Cyclin-dependent kinase like 5 (CDKL5) gene cause CDKL5 deficiency disorder (CDD, MIM 300672, 105830), a severe developmental and epileptic encephalopathy associated with cognitive and motor impairments and cortical visual impairment. While capability for disease modifying therapies is accelerating, there is a critical barrier for clinical trial readiness that may result in failure of these therapies, not due to lack of efficacy but due to lack of validated outcome measures and biomarkers. The measures and biomarkers validated here will be adaptable to other developmental and epileptic encephalopathies.

Начало: 15.02.2021 Край: 15.02.2027 Възраст: 1–100 г.
Australia, United States University of Colorado, Denver NCT05558371
Набира участници
Study to Evaluate the Impact of the Use of Alternative and Complementary Therapies on Therapeutic Adherence in Patients Treated With taMoxifen for Early Stage Breast Cancer
Breast Cancer

This is a pilot, prospective, interventional, monocentric study designed to evaluate, in a real-life situation, adherence to tamoxifen treatment as a function of the taking of alternative and complementary therapies in patients with localized hormone-dependent breast cancer. 200 patients will be included in the study. Each patient will be followed for one day.

Начало: 12.02.2021 Край: 01.02.2028 Възраст: от 18 г.
France Institut Claudius Regaud NCT04740697
Набира участници Фаза 2
Uncovering a Novel Therapeutic Target to Reduce Dementia Risk in Parkinson's Disease
Parkinson Disease Mild Cognitive Impairment Memory Impairment

The present study is a proof-of-concept clinical trial to test the efficacy of low doses of a repurposed anti-epileptic drug (levetiracetam) in treating memory problems in Parkinson's disease (PD). Neuroimaging techniques will be used to determine the effect of the drug on specific brain regions (hippocampal subfields). Finally, baseline brain activity of PD patients with memory problems will be compared to PD patients without memory problems and healthy older adults to determine if activity in specific brain regions (hippocampal subfields) can be used to predict memory problems in PD. This information will be useful for future clinical trials to target drugs to these brain regions.

Начало: 09.02.2021 Край: 01.12.2025 Лечение
Australia The University of Queensland NCT04643327
Набира участници
ARDS in Children and ECMO Initiation Strategies Impact on Neurodevelopment (ASCEND)
Acute Respiratory Distress Syndrome Extracorporeal Membrane Oxygenation

ASCEND researchers are partnering with families of children who receive extracorporeal membrane oxygenation (ECMO) after a sudden failure of breathing named pediatric acute respiratory distress syndrome (PARDS). ECMO is a life support technology that uses an artificial lung outside of the body to do the lung's work. ASCEND has two objectives. The first objective is to learn more about children's abilities and quality of life among ECMO-supported children in the year after they leave the pediatric intensive care unit. The second objective is to compare short and long-term patient outcomes in two groups of children: one group managed with a mechanical ventilation protocol that reserves the use of extracorporeal membrane oxygenation (ECMO) until protocol failure to another group supported on ECMO per usual care.

Начало: 04.02.2021 Край: 30.09.2027 Възраст: 14–20 г.
Australia, Canada, Chile +8 University of Michigan NCT05388708
Набира участници Фаза 2
Sleep, Diabetic Retinopathy and Melatonin
Diabetes Mellitus Diabetic Retinopathy

This study explores the use of melatonin in patients with diabetic retinopathy

Начало: 03.02.2021 Край: 01.06.2026 Възраст: 40–65 г.
United States University of Illinois at Chicago NCT04547439
Набира участници
A Study of Noninvasive Methods to Evaluate Skin and Mucosal Conditions
Skin Lesion Mucosal Lesion

The purpose of this study is to find out whether using noninvasive methods to study the appearance of lesions can improve diagnostic accuracy before a biopsy is required and help guide treatment planning. The database created to store these images is called an Image Repository, and it will be used to support clinical practice, teaching and training, and future research.The High-resolution OCT (Apollo Medical Optics) device ApolloVue® S100 Image System (medical device Class II) can provide both cross-sectional and en-face images with cellular information.

Начало: 02.02.2021 Край: 02.08.2031
United States Memorial Sloan Kettering Cancer Center NCT04743362
Набира участници
Project AMD: Comprehensive Characterisation of Age-Related Macular Degeneration and Its Progression
Age Related Macular Degeneration Geographic Atrophy AMD Age-related Macular Degeneration

Age-related macular degeneration (AMD) is the leading cause of irreversible vision loss worldwide, and nearly two million Australians have some signs of AMD. This proposed project is a prospective, observational study that seeks to to understand the underlying aetiology of AMD, factors associated with differences between age-related macular degeneration (AMD) phenotypes or severities, or between AMD and healthy individuals. It also seeks to understand the natural history of AMD progression and the factors associated with the rate of progression. In this project, the disease phenotype, genotype and severity and rate of progression will be determined based on non-invasive clinical imaging or functional assessment of the retina, from obtaining biological samples from the participants, or from patient-reported outcomes.

Начало: 02.02.2021 Край: 01.11.2040 Възраст: от 18 г.
Australia Center for Eye Research Australia NCT04739319
Набира участници
Institut de Recherche Cliniques de Montreal (IRCM) Post-COVID-19 (IPCO) Research Clinic
Covid19 Long COVID

While many COVID19 studies are focusing on the immediate biological impact of SARS-CoV2 infection, this multidisciplinary research clinic will inform the global community on its recovery phase across patient cohorts with different degrees of disease severity (asymptomatic, mild \[non-hospitalized\], moderate/severe \[hospitalized\]). The primary objectives are to: 1) evaluate the short- and long-term end-organ complications post-COVID-19 in relation to the severity of the acute COVID-19 infection and 2) establish a post-COVID-19 biobank. The secondary objective is to develop a model that can predict end-organ complications using epidemiological and clinical data. To complete the objectives, the study will follow 6 patient cohorts: Patients who had previous asymptomatic or mild COVID-19 (no need for oxygen), patients who had previous moderate/severe COVID-19 (patients who had an oxygen requirement; moderate=oxygen by nasal cannula; severe=oxygen by high flow nasal cannula, non-invasive positive pressure ventilation or intubation), patients who had COVID-19 but did not develop the post-COVID-19 condition, patients who have never had COVID-19, patients who had flu-like symptoms but did not have signs or symptoms related to the infection lasting beyond 4 weeks from the date of symptom-onset, and patients with flu-like symptoms and have signs or symptoms related to the infection lasting beyond 4 weeks from the date of symptom-onset. Patients will be recruited into these cohorts using a strategy that targets the following populations: patients that were hospitalized in centers across Montreal, patients already followed at the IRCM (non-COVID-19) clinic, essential workers, and members of the same household as patients already enrolled in the IPCO clinic research protocol. The IPCO clinic research protocol is the first in the province of Quebec to systematically follow patients post-COVID-19 for short- and long-term complications including end-organ damage while building an extensive biobank that can support future mechanistic research projects.

Начало: 01.02.2021 Край: 04.11.2027 Възраст: 18–100 г.
Canada Emilia Falcone, MD NCT04736732
Набира участници
A New Psychotherapy Intervention for Older Cancer Patients
Cancer

This study is being done to see if a new psychotherapy intervention called Cancer and Aging: Reflections for Elders (CARE) can effectively treat depression and distress in older cancer patients. CARE is a 5-session intervention that takes place over the phone. This study will compare CARE with the Social Work and Supportive Counseling (SWSC) intervention, which also takes place over the phone. SWSC is a standard psychotherapeutic intervention that has been shown to be a supportive and effective form of treatment for distress for patients with cancer. The researchers will look at which intervention is more effective in treating depression and distress in participants.

Начало: 01.02.2021 Край: 31.05.2027 Възраст: от 70 г.
United States Memorial Sloan Kettering Cancer Center NCT04452825
Набира участници
SCAD : a Registry of Spontaneous Coronary Artery Dissection
Spontaneous Coronary Artery Dissection

Spontaneous coronary artery dissection (SCAD) is an increasingly recognised cause of non-atherosclerotic acute coronary syndromes (ACS), predominantly afflicting young women without conventional atherosclerotic risk factors. Knowledge of SCAD has advanced considerably in the last few years as a result of data from a number of local and national registries 1-6. Like all rarer diseases however, a better understanding of SCAD will require international collaboration. At present, there is no European or International SCAD registry despite increasing recognition that there are key differences in the diagnosis, interventional and medical management of SCAD compared with conventional atherosclerotic ACS. The ESC-ACCA Study Group on Spontaneous Coronary Artery Dissection supported by the European Observational Research Programme will now build the first pan-European SCAD registry to advance our understanding of current management of this condition, inform guidelines, educate clinical colleagues and advance research.

Начало: 30.01.2021 Край: 01.10.2027 Възраст: от 18 г.
Argentina, Austria, Belgium +19 European Society of Cardiology NCT06601270
Набира участници Фаза 1/2
Isatuximab in Combination With Novel Agents in RRMM - Master Protocol
Plasma Cell Myeloma Refractory

The purpose of this umbrella study is to evaluate isatuximab when combined with novel agents with or without dexamethasone in participants with relapsed or refractory myeloma. Substudy 01 is the control Substudy. Substudies 02, 03, and 06 are controlled experimental substudies. Substudies 04 and 05 are independent experimental substudies.

Начало: 25.01.2021 Край: 20.04.2028 Възраст: от 18 г. Лечение
Australia, France, Germany +8 Sanofi NCT04643002
Набира участници Фаза 1/2
Prebiotic Galacto-oligosaccharide and Acute GVHD
Acute GVHD

The purpose of this study is to determine whether the carbohydrate prebiotic (dietary supplement) known as galacto-oligosaccharide (GOS) can modulate the microbiome (the bacteria in the gut) and help prevent graft-versus host disease (GVHD) after allogeneic stem cell transplant. The study has two two parts. In phase 1, the best dose of GOS will be evaluated. In phase 2, using the best dose of GOS, participants will be randomized to receive GOS or a placebo (maltodextrin, a common food additive that is not known to affect the microbiome) so that the effect of GOS can be determined.

Начало: 22.01.2021 Край: 01.02.2029 Възраст: 18–80 г.
United States University of Kansas Medical Center NCT04373057
Набира участници Фаза 3
Surgery With or Without Neoadjuvant Chemotherapy in High Risk RetroPeritoneal Sarcoma
Retroperitoneal Sarcoma Liposarcoma Leiomyosarcoma

This is a multicenter, randomized, open label phase lll trial to assess whether preoperative chemotherapy, as an adjunct to curative-intent surgery, improves the prognosis of high risk DDLPS (dedifferentiated Liposarcoma) and LMS (Leiomyosarcoma) patients as measured by disease free survival. After confirmation of eligibility criteria, patients will be randomized to either the standard arm or experimental arm.

Начало: 20.01.2021 Край: 21.04.2028 Възраст: от 18 г. Лечение
Australia, Canada, Cyprus +11 European Organisation for Research and Treatment of Can NCT04031677
Набира участници Фаза 3
Sentinel Node Biopsy in Endometrial Cancer
Endometrial Cancer Stage I Sentinel Lymph Node Surgery

Endometrial cancer (EC) is the most common gynaecological cancer. Current treatment of EC typically includes removal of the uterus and to determine the extent of the disease (removal of fallopian tubes, ovaries \& if required a lymph node dissection (surgical staging)). While lymph node dissection may be valuable to guide the need for adjuvant treatment (chemo or radiotherapy) after surgery, it has been a topic of controversy for the last 30 years. In some patients it causes morbidity, specifically lymphoedema. This recently has been replaced with sentinel node biopsy (SNB). It requires an injection of a dye into the cervix with specific equipment \& surgical dissection of the lymph node in which the dye first becomes visible. Despite this promising proposition \& similar to a lymph node dissection, the value to patients, cost effectiveness \& potential harms (e.g. lymphedema) of SNB compared to no-node dissection in EC has never been established. Aim: determine the value of SNB for patients, the healthcare system and exclude detriment to patients using a randomised approach 1:1. Stage 1 - 444 patients. Stage 2 additional 316 patients. Primary Outcome Stage 1: Proportion of participants returning to usual daily activities at 12 months from surgery using the EQ-5D which will determine when women in both groups can return to their usual activities. Primary Outcome Stage 2: Treatment non-inferiority as evaluated by disease-free survival status at 4.5 years post-surgery, as measured by the time interval between the date of randomisation and date of first recurrence. Confirmation of recurrent disease will be ascertained through clinical assessment, radiological work-up and/or histological results.

Начало: 18.01.2021 Край: 01.02.2031 Възраст: от 18 г. Лечение
Argentina, Australia, Brazil +4 Queensland Centre for Gynaecological Cancer NCT04073706
Набира участници
Cerebrospinal Fluid Biomarkers for Brain Tumors
Central Nervous System Neoplasm

This study examines cerebrospinal biomarkers in patients with brain tumors. A biomarker is a measurable indicator of the severity or presence of your disease state. Collecting and storing samples of cerebrospinal fluid from patients with brain tumors to study in the laboratory may help doctors develop new strategies to better diagnose, monitor, and treat brain tumors.

Начало: 14.01.2021 Край: 31.12.2028
United States Mayo Clinic NCT04692324
Набира участници Фаза 2/3
Testing the Addition of Radiation Therapy to the Usual Immune Therapy Treatment (Atezolizumab) for Extensive Stage Small Cell Lung Cancer, The RAPTOR Trial
Extensive Stage Lung Small Cell Carcinoma

This phase II/III trial compares the effect of adding radiation therapy to the usual maintenance therapy with atezolizumab versus atezolizumab alone in patients who have already received atezolizumab plus chemotherapy for the treatment of small cell lung cancer that has spread outside of the lung or to other parts of the body (extensive stage). Immunotherapy with monoclonal antibodies, such as atezolizumab, may help the body's immune system attack the cancer, and may interfere with the ability of tumor cells to grow and spread. Radiation therapy uses high energy x-rays to kill tumor cells and shrink tumors. Giving radiation therapy in addition to atezolizumab may extend the time without extensive small cell lung cancer growing or spreading compared to atezolizumab alone.

Начало: 07.01.2021 Край: 30.04.2027 Възраст: от 18 г.
United States National Cancer Institute (NCI) NCT04402788
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