- ICH GCP
- US Clinical Trials Registry
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Search clinical trials for: no intervention, only observational retrospective study
Total 688 results
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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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Universitair Ziekenhuis BrusselRecruitingWhite Blood Cells Engulfing Red Blood CellsBelgium
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Oregon Health and Science UniversityOregon Clinical and Translational Research Institute; Portland VA Medical Center and other collaboratorsCompletedParkinson Disease | Huntington DiseaseUnited States
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Universitätsklinikum Hamburg-EppendorfCompletedAirway Management | Intubation, IntratrachealGermany
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Centre Hospitalier Universitaire de NīmesCompletedCritical Illness | Underdosing of AminoglycosidesFrance, Australia, United Kingdom, Chile, Greece
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ViiV HealthcareCompletedHIV Infection | Infection, Human Immunodeficiency Virus IUnited States, Italy
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University of ZurichCompleted
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DermTechUniversity of PittsburghNot yet recruitingMelanoma and Other Malignant Neoplasms of SkinUnited States
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Shenzhen Center for Disease Control and PreventionCompletedPuberty, Precocious
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Universitaire Ziekenhuizen KU LeuvenCompletedAcute Rejection of Renal Transplant | Renal Graft LossBelgium
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Cwm Taf University Health Board (NHS)Unknown
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Ankara City Hospital BilkentCompletedAnesthesia | Crush Injury | EarthquakeTurkey
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Ankara City Hospital BilkentCompletedAnesthesia | Child, Only | Muscular Atrophy, SpinalTurkey
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GlaxoSmithKlineCompleted
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Medical University of GrazCompletedLiver Cirrhosis | Hypertension, Portal | Ascites Hepatic | Variceal HemorrhageAustria
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University Hospital, Basel, SwitzerlandMemorial Sloan Kettering Cancer CenterActive, not recruitingBreast CancerUnited States, Germany, Switzerland, Korea, Republic of, Spain, Austria, Israel, Belgium, Turkey, United Kingdom, Canada, Netherlands, Slovenia, Greece, Italy, Brazil, Poland, Sweden
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Institute of Liver and Biliary Sciences, IndiaCompletedAcute-On-Chronic Liver FailureIndia
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Centre Hospitalier Universitaire de NīmesCompletedChildren | Adverse Events | Bone Fragile | Bisphosphonate-Associated OsteonecrosisFrance
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National Taiwan University HospitalNot yet recruitingthe Association Between the Arterial Stiffness, Intraoperative Blood Pressure Changes and Genetic Effect
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Duke UniversityCompletedProstate CancerUnited States
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Second Affiliated Hospital, School of Medicine,...Active, not recruitingPrimary Brainstem HemorrhageChina
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Fortis Hospital, IndiaMerck Sharp & Dohme LLCCompleted
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Gachon University Gil Medical CenterCompletedBurkitt's Lymphoma | High-grade B-cell LymphomaKorea, Republic of
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American Medical AssociationJohns Hopkins University; University of California, San Francisco; University... and other collaboratorsUnknownPhysician Work Motivation
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Uskudar UniversityCompletedAnorexia Nervosa | Bulimia NervosaTurkey
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Singapore National Eye CentreCompletedIntraocular Inflammation in ChildrenSingapore
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EpividianRecruitingLiver Diseases | Cardiovascular Diseases | Rheumatic Diseases | Neurodegenerative Diseases | Inflammatory Bowel Diseases | HIV/AIDS | Chronic DiseaseUnited States
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Sahlgrenska University Hospital, SwedenActive, not recruiting
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Aalborg University HospitalUnknownPancreatic Neoplasms | Pancreatic Diseases | PancreatitisDenmark
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National University of Ireland, Galway, IrelandNot yet recruitingGestational Diabetes
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Alexandria UniversityRecruitingMyalgic EncephalomyelitisEgypt
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King's College LondonMedical University of Graz; Radboud University Medical Center; Novo Nordisk A/S; Juvenile Diabetes Research Foundation and other collaboratorsCompletedDiabetes Mellitus, Type 2 | Hypoglycemia | Diabetes Mellitus, Type 1 | Hypoglycemia UnawarenessUnited Kingdom
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Société des Produits Nestlé (SPN)CompletedHealthy InfantsEgypt, Malaysia, India, Indonesia, Pakistan, Philippines
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First Affiliated Hospital Xi'an Jiaotong UniversityCompletedPulmonary Hypertension | Acute Myocardial InfarctionChina
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University Medical Center GroningenActive, not recruitingDiabetes | Death | Graft Failure | Death, Cardiac
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German Cancer Research CenterCompletedMyocardial Infarction | Stroke | Cardiovascular MortalityGermany
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Massachusetts General HospitalNational Institutes of Health (NIH)Recruiting
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Mayo ClinicBoston University; Society of Critical Care MedicineRecruitingCoronavirusUnited States
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Helsinki University Central HospitalRecruiting
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University of AlbertaActive, not recruitingInflammation | Asthma | Cardiovascular Risk FactorCanada
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Loulou FoundationActive, not recruitingCyclin-Dependent Kinase-Like 5 Deficiency DisorderUnited States, Spain, Italy, France, Canada, Germany, United Arab Emirates
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University of Sao PauloQueen Mary University of LondonCompleted
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Lund UniversityCompletedTraveler's Diarrhea | Antibiotic Resistant Infection | Antibiotic Resistant StrainSweden
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Rigshospitalet, DenmarkUnknownFacioscapulohumeral Muscular Dystrophy 1aDenmark
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Rigshospitalet, DenmarkCompleted
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Rambam Health Care CampusUnknownDetecting Abnormal Fetal Karyotype by the Electronic Nose
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Royal Marsden NHS Foundation TrustNot yet recruiting
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Danish Research Centre for Magnetic ResonanceDepartment of Physical- and Occupational Therapy; Hvidovre Hospital; Department... and other collaboratorsNot yet recruitingCerebral Palsy | Development, Infant | Infant DevelopmentDenmark
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University of Illinois at ChicagoLisa Tussing-Humphreys; Ardith Doorenbos; Beatriz Peñalver Bernabé; Mario Spaggiari and other collaboratorsRecruitingGut Microbiome | Kidney Transplant SymptomsUnited States
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Weill Medical College of Cornell UniversityCompletedAcquired Brain InjuryUnited States