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Search clinical trials for: questionnaire (observational study)
Total 12819 results
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Federation Internationale de Football AssociationAspetar Orthopaedic and Sports Medicine HospitalActive, not recruitingInjuries | Illness Physical | Illness, MentalQatar
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University of ZurichUniversity Children's Hospital, ZurichEnrolling by invitation
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University of VirginiaNational Heart, Lung, and Blood Institute (NHLBI); Oxford University Hospitals...Active, not recruitingHypertrophic CardiomyopathyUnited States, Canada, Germany, United Kingdom, Netherlands, Italy
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Vanderbilt University Medical CenterNational Institutes of Health (NIH); National Institute of General Medical...Active, not recruitingDelirium | Critical Illness | Cognitive Impairment | Trauma | Traumatic Brain Injury | ICU | Polytrauma | Alzheimer; Early OnsetUnited States
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AIO-Studien-gGmbHTakeda; Prof. Hartmut Link; MMF GmbH; AIO AG Supportivtherapie; AGSMO (Arbeitsgemeinschaft...CompletedSecondary Immunodeficiencies (SID)Germany
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PfizerCompletedRotator Cuff | Arthroscopic SurgeryUnited States
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Instituto de Seguridad y Servicios Sociales de...CompletedCholedocholithiasis
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University of Texas Southwestern Medical CenterEmory UniversityTerminatedDystonia
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Fresenius KabiCompletedChronic Kidney DiseaseRussian Federation
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University College, LondonUniversity of CataniaUnknownMetabolic Syndrome | Periodontitis, AdultItaly, United Kingdom
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Nottingham University Hospitals NHS TrustNorthern Care Alliance NHS Foundation Trust; Barts & The London NHS Trust; University... and other collaboratorsNot yet recruitingParesthesia | Neurologic Symptoms | B12 Deficiency Vitamin | Nitrous Oxide Abuse | Subacute Combined Cord Degeneration
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Japan Cardiovascular Research FoundationUnknownAtrial Fibrillation | Stroke, AcuteJapan
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Inozyme PharmaNot yet recruitingGeneralized Arterial Calcification of Infancy | Autosomal Recessive Hypophosphatemic Rickets | Ectonucleotide Pyrophosphatase/phosphodiesterase1 Deficiency | ATP-Binding Cassette Subfamily C Member 6 Deficiency
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Scandinavia PharmaRecruitingGastroesophageal Reflux DiseaseColombia
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Huazhong University of Science and TechnologyRecruitingCardiovascular Diseases | Obesity | Diabetes | Metabolic Syndrome | Risk Factor, Cardiovascular | Environmental Exposure | Nutritional and Metabolic DiseasesChina
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Kalkaal HospitalCompleted
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Fundació Institut de Recerca de l'Hospital de la...Hospital Clinic of BarcelonaCompletedFamilial Hypocalciuric HypercalcemiaSpain
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Massachusetts General HospitalCompleted
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Stanford UniversityUniversity of Southern CaliforniaActive, not recruitingCommunicationUnited States
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AIO-Studien-gGmbHProf. Hartmut Link; MMF GmbH; AIO AG Supportivtherapie; AGSMO (Arbeitsgemeinschaft...CompletedSolid Tumor | Anemia, Iron Deficiency | Malignant LymphomaGermany
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Massachusetts General HospitalCompletedMinor Head InjuryUnited States
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Massachusetts General HospitalNational Institutes of Health (NIH); University of California, San Francisco; Harvard University and other collaboratorsCompletedHypertension | Cardiovascular Disease | Diabetes Mellitus | Chronic Obstructive Pulmonary Disease | Atherosclerosis | HIVUganda
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Fresenius KabiCompletedChronic Kidney DiseaseHungary
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Hospital Militar Central, ArgentinaCompletedIschemic Stroke
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Seoul National University HospitalUnknown
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M.D. Anderson Cancer CenterNational Cancer Institute (NCI)CompletedFatigue | Febrile Neutropenia | Solid NeoplasmUnited States
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Centre Oscar LambretCompletedMetastatic Neoplasm | Recurrent Hematologic CancerFrance
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Joop P.W. van den BerghCompletedFractures, Bone | Physical Activity | Osteoporosis | Patient FallNetherlands
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University Health Network, TorontoActive, not recruitingNon-small Cell Lung CarcinomaCanada
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Chisquares IncorporatedNot yet recruitingCOVID-19 | Burnout, Professional | Patient Engagement | Artificial Intelligence | Substance Use Disorders | Mental Health Issue | Climate Change | Preventable Disease, Vaccine | Emerging Infectious Disease | Online Education
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University of North Carolina, CharlotteEunice Kennedy Shriver National Institute of Child Health and Human Development...Recruiting
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IRCCS San RaffaeleRecruiting
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DermTechUniversity of PittsburghNot yet recruitingMelanoma and Other Malignant Neoplasms of SkinUnited States
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Danone NutriciaRecruitingBreast Feeding | Breast Milk ExpressionChina
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Azienda Ospedaliero, Universitaria PisanaNot yet recruiting
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Institute of Liver and Biliary Sciences, IndiaNot yet recruitingAcute-On-Chronic Liver FailureIndia
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Riitta VeijolaTurku University Hospital; Juvenile Diabetes Research Foundation; University... and other collaboratorsRecruiting
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Aga Khan UniversityCompleted
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PENTA FoundationKarolinska Institutet; Centre Hospitalier Universitaire Saint Pierre; Centro... and other collaboratorsActive, not recruitingHIV Infections | Covid19 | Hepatitis C | Tuberculosis Infection
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Hôpital Necker-Enfants MaladesUnknown
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Hospital Italiano de Buenos AiresCompletedBacterial Infections | Cirrhosis | Morality | Resistant InfectionArgentina
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Duke UniversityCompletedSuspicious Skin Lesion(s) Requiring a BiopsyUnited States
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The University of Hong KongActive, not recruitingChronic Low Back Pain | Chronic Neck PainHong Kong
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Ottawa Hospital Research InstituteCompleted
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AstraZenecaCompletedOncology & Epidemiology & Lung CancerAlgeria
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University of HelsinkiCity of Helsinki; Foundation for Paediatric Research, Finland; Päivikki and Sakari... and other collaboratorsCompleted
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Walter Reed National Military Medical CenterJohns Hopkins UniversityRecruitingTraumatic Brain Injury | Vascular Dementia | Cognitive DeclineUnited States
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IRCCS San RaffaeleRecruiting
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Thomas ReibergerAustrian Association of Gastroenterology and HepatologyRecruitingPortal HypertensionAustria