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Search clinical trials for: Observation study
Total 18294 results
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UMC UtrechtNational University Hospital, Singapore; Berry Consultants; University of Pittsburgh... and other collaboratorsRecruitingCommunity-acquired Pneumonia, Influenza, COVID-19United Kingdom, United States, Canada, Australia, Netherlands, Croatia, Germany, Belgium, New Zealand, Ireland, Spain, Japan, Hungary, Colombia, India, Nepal, Pakistan, Portugal, Romania, Saudi Arabia
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National Cancer Institute (NCI)Active, not recruitingB Acute Lymphoblastic Leukemia | Acute Leukemia of Ambiguous Lineage | Mixed Phenotype Acute LeukemiaUnited States, Canada, Puerto Rico, Australia
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National Cancer Institute (NCI)RecruitingAnn Arbor Stage II Diffuse Large B-Cell Lymphoma | Ann Arbor Stage III Diffuse Large B-Cell Lymphoma | Ann Arbor Stage IV Diffuse Large B-Cell Lymphoma | AIDS-Related LymphomaUnited States
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National Cancer Institute (NCI)RecruitingGastric Adenocarcinoma | Clinical Stage III Gastric Cancer AJCC v8 | Clinical Stage III Gastroesophageal Junction Adenocarcinoma AJCC v8 | Gastroesophageal Junction Adenocarcinoma | Clinical Stage I Gastric Cancer AJCC v8 | Clinical Stage II Gastric Cancer AJCC v8 | Clinical Stage IVA Gastric... and other conditionsUnited States
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National Cancer Institute (NCI)Active, not recruitingRecurrent B Acute Lymphoblastic LeukemiaUnited States, Canada, Puerto Rico, Australia, New Zealand
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National Cancer Institute (NCI)RecruitingAnatomic Stage III Breast Cancer AJCC v8 | Recurrent Fallopian Tube Carcinoma | Recurrent Ovarian Carcinoma | Recurrent Primary Peritoneal Carcinoma | Anatomic Stage IV Breast Cancer AJCC v8 | Advanced Malignant Solid Neoplasm | Locally Advanced Malignant Solid Neoplasm | Unresectable Malignant Solid... and other conditionsUnited States, Puerto Rico
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Duke UniversityEunice Kennedy Shriver National Institute of Child Health and Human Development... and other collaboratorsRecruitingLactating Women on Select DOI | Breastfed Infants of Mothers on Select DOIUnited States, Canada
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National Cancer Institute (NCI)Active, not recruitingLynch Syndrome | Colon Mucinous Adenocarcinoma | Colon Signet Ring Cell Adenocarcinoma | Stage IIA Colon Cancer AJCC v7 | Stage IIB Colon Cancer AJCC v7 | Stage IIC Colon Cancer AJCC v7United States, Canada, Puerto Rico, Peru, South Africa
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Children's Oncology GroupNational Cancer Institute (NCI)Active, not recruitingAcute Lymphoblastic Leukemia | Acute Undifferentiated Leukemia | Childhood T Acute Lymphoblastic LeukemiaUnited States, Canada, Australia, New Zealand
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Children's Oncology GroupNational Cancer Institute (NCI)CompletedRecurrent Neuroblastoma | Localized Resectable Neuroblastoma | Localized Unresectable Neuroblastoma | Regional Neuroblastoma | Stage 4S Neuroblastoma | Stage 4 NeuroblastomaUnited States, Canada, Australia, New Zealand, Puerto Rico, Switzerland
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Children's Oncology GroupNational Cancer Institute (NCI)Active, not recruitingStage 4S Neuroblastoma | Ganglioneuroblastoma | Stage 2A Neuroblastoma | Stage 2B Neuroblastoma | Stage 3 Neuroblastoma | Stage 4 Neuroblastoma | Stage 1 Neuroblastoma | Stage 2 NeuroblastomaUnited States, Canada, Australia, New Zealand
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Children's Oncology GroupNational Cancer Institute (NCI)Active, not recruitingLocalized Resectable Neuroblastoma | Localized Unresectable Neuroblastoma | Regional Neuroblastoma | Stage 4S Neuroblastoma | Ganglioneuroblastoma | Stage 4 NeuroblastomaUnited States
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Freeman-Sheldon Research Group, Inc.TerminatedDepressive Disorder | Craniofacial Abnormalities | Posttraumatic Stress Disorder | ArthrogryposisUnited States, Guatemala
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Children's Oncology GroupNot yet recruitingRecurrent Acute Myeloid Leukemia | Recurrent Myelodysplastic Syndrome | Refractory Acute Myeloid Leukemia | Refractory Myelodysplastic Syndrome | Recurrent Juvenile Myelomonocytic Leukemia
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University of WashingtonNovartis; Institute for Prostate Cancer Research (IPCR)Not yet recruitingCastration-Resistant Prostate Carcinoma | Stage IVB Prostate Cancer AJCC v8 | Metastatic Prostate AdenocarcinomaUnited States
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National Cancer Institute (NCI)Eastern Cooperative Oncology Group; Canadian Cancer Trials Group; Southwest Oncology... and other collaboratorsCompletedHER2 Positive Breast Carcinoma | Stage IA Breast Cancer AJCC v7 | Stage IB Breast Cancer AJCC v7 | Stage IIA Breast Cancer AJCC v6 and v7 | Stage IIB Breast Cancer AJCC v6 and v7 | Stage IIIA Breast Cancer AJCC v7 | Breast AdenocarcinomaUnited States, Canada, Peru, South Africa
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National Cancer Institute (NCI)RecruitingDown Syndrome | B Acute Lymphoblastic Leukemia | B Lymphoblastic LymphomaUnited States, Canada, Puerto Rico, Australia, New Zealand
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National Cancer Institute (NCI)NRG OncologyRecruitingMetastatic Colorectal Adenocarcinoma | Stage IV Colorectal Cancer AJCC v7United States
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University of UtahBoston University; University of Pennsylvania; Northwestern University; Columbia... and other collaboratorsCompleted
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City of Hope Medical CenterNational Cancer Institute (NCI)RecruitingMetastatic Colorectal Adenocarcinoma | Metastatic Colon Adenocarcinoma | Metastatic Rectal Adenocarcinoma | Stage IV Colon Cancer AJCC v8 | Stage IV Colorectal Cancer AJCC v8 | Stage IV Rectal Cancer AJCC v8 | Metastatic Microsatellite Stable Colorectal CarcinomaUnited States
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M.D. Anderson Cancer CenterNational Cancer Institute (NCI)Active, not recruitingMetastatic Renal Cell Carcinoma | Metastatic Lung Non-Small Cell Carcinoma | Stage IVA Lung Cancer AJCC v8 | Stage IVB Lung Cancer AJCC v8 | Metastatic Melanoma | Fallopian Tube Carcinoma | Advanced Malignant Solid Neoplasm | Stage III Lung Cancer AJCC v8 | Stage IV Lung Cancer AJCC v8 | Stage III Renal... and other conditionsUnited States
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Flemming ForsbergNational Cancer Institute (NCI)RecruitingStage II Pancreatic Cancer AJCC v8 | Stage III Pancreatic Cancer AJCC v8 | Stage IV Pancreatic Cancer AJCC v8 | Stage IIA Pancreatic Cancer AJCC v8 | Stage IIB Pancreatic Cancer AJCC v8 | Metastatic Pancreatic Ductal Adenocarcinoma | Locally Advanced Pancreatic Ductal Adenocarcinoma | Unresectable...United States, Norway
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Children's Oncology GroupNational Cancer Institute (NCI)Active, not recruitingMedulloblastoma | Untreated Childhood Supratentorial Primitive Neuroectodermal Tumor | Anaplastic Medulloblastoma | Supratentorial Embryonal Tumor, Not Otherwise SpecifiedUnited States, Canada, Australia, Puerto Rico
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Mayo ClinicNational Cancer Institute (NCI)RecruitingRecurrent Hodgkin Lymphoma | Chronic Myelomonocytic Leukemia | Refractory Lymphoma | Recurrent Diffuse Large B-Cell Lymphoma | Refractory Diffuse Large B-Cell Lymphoma | Recurrent Lymphoma | Clonal Cytopenia of Undetermined Significance | High Grade B-Cell Lymphoma With MYC and BCL2 or BCL6 RearrangementsUnited States
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National Cancer Institute (NCI)Active, not recruitingGlioma | Hematopoietic and Lymphoid Cell Neoplasm | Melanoma | Lymphoma | Multiple Myeloma | Recurrent Ovarian Carcinoma | Breast Carcinoma | Recurrent Head and Neck Carcinoma | Recurrent Lung Carcinoma | Recurrent Skin Carcinoma | Gastric Carcinoma | Advanced Lymphoma | Advanced Malignant Solid Neoplasm | Refractory... and other conditionsUnited States, Puerto Rico, Guam
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Children's Oncology GroupNational Cancer Institute (NCI)RecruitingRecurrent B Acute Lymphoblastic Leukemia | Refractory B Acute Lymphoblastic Leukemia | Recurrent B Lymphoblastic Lymphoma | Refractory B Lymphoblastic LymphomaUnited States, Puerto Rico
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Children's Oncology GroupNational Cancer Institute (NCI)CompletedAcute Lymphoblastic Leukemia | Adult B Acute Lymphoblastic Leukemia | Childhood B Acute Lymphoblastic LeukemiaUnited States
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Children's Oncology GroupNational Cancer Institute (NCI)CompletedChildhood Atypical Teratoid/Rhabdoid TumorUnited States, Canada, Australia
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Hannover Medical SchoolTerminatedDepression | Schizophrenia | Anxiety Disorders | Dementia | Psychosomatic DisordersGermany
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Julio RamirezUniversity of LouisvilleTerminatedOsteomyelitisUnited States
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M.D. Anderson Cancer CenterNational Cancer Institute (NCI)TerminatedRecurrent B Acute Lymphoblastic Leukemia | Refractory B Acute Lymphoblastic Leukemia | Philadelphia Chromosome NegativeUnited States
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OHSU Knight Cancer InstituteNational Cancer Institute (NCI)CompletedAcute Myeloid Leukemia | Acute Lymphoblastic LeukemiaUnited States
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Children's Oncology GroupNational Cancer Institute (NCI)Active, not recruitingAcute Lymphoblastic Leukemia | Down Syndrome | Philadelphia Chromosome Positive | Childhood B Acute Lymphoblastic Leukemia With t(9;22)(q34.1;q11.2); BCR-ABL1 | Childhood B Acute Lymphoblastic Leukemia | Adult B Lymphoblastic Lymphoma | Ann Arbor Stage I B Lymphoblastic Lymphoma | Ann Arbor Stage... and other conditionsUnited States, Canada, Puerto Rico, Australia, New Zealand, Switzerland, Ireland
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M.D. Anderson Cancer CenterNational Cancer Institute (NCI)TerminatedB Acute Lymphoblastic Leukemia | B Acute Lymphoblastic Leukemia, Philadelphia Chromosome Negative | Acute Lymphoblastic Leukemia in RemissionUnited States
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Children's Oncology GroupNational Cancer Institute (NCI)CompletedAcute Lymphoblastic Leukemia | Childhood B Acute Lymphoblastic LeukemiaUnited States, Canada, Australia, New Zealand, Switzerland
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National Cancer Institute (NCI)SuspendedDown Syndrome | Recurrent B Acute Lymphoblastic LeukemiaUnited States, Canada, Puerto Rico, Australia
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Children's Oncology GroupNational Cancer Institute (NCI)CompletedAcute Lymphoblastic Leukemia | Adult B Acute Lymphoblastic Leukemia | Childhood B Acute Lymphoblastic LeukemiaUnited States, Canada, Australia, New Zealand, Switzerland
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National Cancer Institute (NCI)Active, not recruitingAcute Lymphoblastic Leukemia | Recurrent Adult Acute Lymphoblastic Leukemia | Adult B Acute Lymphoblastic Leukemia | Adult T Acute Lymphoblastic Leukemia | Adult B Acute Lymphoblastic Leukemia With t(9;22)(q34.1;q11.2); BCR-ABL1 | Adult L1 Acute Lymphoblastic Leukemia | Adult L2 Acute Lymphoblastic...United States
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National Cancer Institute (NCI)Active, not recruitingT Acute Lymphoblastic Leukemia | T Lymphoblastic LymphomaUnited States, Canada, Australia, New Zealand, Switzerland
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National Cancer Institute (NCI)Active, not recruitingAdult T Acute Lymphoblastic Leukemia | Childhood T Acute Lymphoblastic Leukemia | Ann Arbor Stage II Adult Lymphoblastic Lymphoma | Ann Arbor Stage II Childhood Lymphoblastic Lymphoma | Ann Arbor Stage III Adult Lymphoblastic Lymphoma | Ann Arbor Stage III Childhood Lymphoblastic Lymphoma | Ann... and other conditionsUnited States, Canada, Australia, New Zealand
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National Cancer Institute (NCI)Active, not recruitingB Acute Lymphoblastic Leukemia | Central Nervous System Leukemia | Testicular Leukemia | B Acute Lymphoblastic Leukemia, BCR-ABL1-LikeUnited States, Canada, Puerto Rico, Australia, New Zealand, Switzerland, Ireland
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National Cancer Institute (NCI)CompletedAcute Lymphoblastic Leukemia | Adult B Acute Lymphoblastic Leukemia With t(9;22)(q34.1;q11.2); BCR-ABL1 | Childhood B Acute Lymphoblastic Leukemia With t(9;22)(q34.1;q11.2); BCR-ABL1United States, Canada, Australia, New Zealand, Puerto Rico
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Children's Oncology GroupNational Cancer Institute (NCI)RecruitingB Acute Lymphoblastic Leukemia | Central Nervous System Leukemia | Testicular Leukemia | B Lymphoblastic Lymphoma | Mixed Phenotype Acute LeukemiaUnited States, Canada, Australia, Puerto Rico, New Zealand
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Children's Oncology GroupNational Cancer Institute (NCI); EsPhALL Network/ BFM Study GroupRecruitingAcute Lymphoblastic Leukemia | B Acute Lymphoblastic Leukemia | T Acute Lymphoblastic Leukemia | Mixed Phenotype Acute LeukemiaUnited States, Canada, Puerto Rico, Australia, Finland, New Zealand, Saudi Arabia, Germany, Austria, Belgium, Chile, Czechia, France, Italy, Netherlands, Sweden, Switzerland, Hong Kong, Israel