Search clinical trials for: no intervention, only observational retrospective study
Total 688 results
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Abant Izzet Baysal UniversityCompletedParkinson's Disease and ParkinsonismTurkey
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Drexel UniversityCompletedOsteoporosisUnited States
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The Aurum Institute NPCKarolinska Institutet; Ludwig-Maximilians - University of Munich; University... and other collaboratorsUnknownRespiratory Tract Infections | Tuberculosis, PulmonaryMozambique, South Africa, Tanzania, Gambia
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Kaiser PermanenteHenry Ford Health SystemActive, not recruitingDeath | Opioid Use Disorder | Opioid OverdoseUnited States
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University of PennsylvaniaThe Hospital for Sick Children; Mayo Clinic; National University Hospital, Singapore and other collaboratorsActive, not recruiting
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Southern California College of Optometry at Marshall...Ohio State University; University of Houston; Alcon Research; University of Waterloo and other collaboratorsCompletedContact Lens Complication | Contact Lens Acute Red Eye | Contact Lens Related Corneal Infiltrate (Disorder) | Contact Lens-Induced Corneal Fluorescein StainingUnited States, Canada
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Hospital Universitario La Paz3MVX CCB and Agaplesion Markus Krankenhaus, Frankfurt a.M., Germany.; Department...RecruitingEmbolism | Atrial Fibrillation | Arrhythmia | Stroke, Acute | Stroke Sequelae | AblationSpain
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University of MinnesotaNot yet recruitingChronic Kidney Disease | End-stage Kidney DiseaseUnited States
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Tel-Aviv Sourasky Medical CenterCompletedInflammatory Bowel Diseases | Circadian DysregulationIsrael
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University Hospital, AkershusCompleted
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Kantonsspital GraubuendenKlinik Hirslanden, ZurichCompletedNeoplasms, Second PrimarySwitzerland
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University Hospital, AntwerpUniversiteit AntwerpenUnknownType 1 Diabetes | Diastolic Dysfunction | Coronary Artery CalcificationsBelgium
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Shengjing HospitalActive, not recruitingPulmonary Embolism and Thrombosis | Deterioration, ClinicalChina
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Lahey ClinicGenentech, Inc.Completed
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Association of Urologic Oncology (AUO)IAG-N at German Cancer Association (Deutsche Krebsgesellschaft e. V.)Not yet recruiting
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Sheba Medical CenterCompleted
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Hôpital Necker-Enfants MaladesUnknown
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CENTOGENE GmbH RostockShire Human Genetic Therapies, Inc.CompletedCerebrovascular AccidentAustria, Belgium, Croatia, Finland, France, Georgia, Germany, Ireland, Italy, Malta, Poland, Portugal, Spain, United Kingdom
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PfizerCompleted
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Brigham and Women's HospitalMassachusetts Institute of Technology; Harvard UniversityCompleted
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University of CopenhagenCompleted
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Istanbul Medipol University HospitalCompletedIdiopathic Pulmonary FibrosisTurkey
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Northumbria Healthcare NHS Foundation TrustCompleted
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Liverpool School of Tropical MedicineLondon School of Hygiene and Tropical Medicine; Wellcome Trust; University of... and other collaboratorsRecruitingKidney Diseases | Chronic Kidney Diseases | Non-communicable Disease | Non-Communicable Chronic DiseasesMalawi
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Nanfang Hospital of Southern Medical UniversityThe First Affiliated Hospital of Anhui Medical University; Xiangya Hospital... and other collaboratorsRecruiting
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RenJi HospitalNot yet recruitingEnd Stage Renal Disease on DialysisChina
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Nanowear Inc.RecruitingElective Surgical ProceduresUnited States
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Peking University Third HospitalCompletedColorectal Neoplasms Malignant
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Sheffield Teaching Hospitals NHS Foundation TrustNational Institute for Health Research, United Kingdom; Alexion Pharmaceuticals...Completed
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Manchester University NHS Foundation TrustUniversity of Oxford; University of LiverpoolCompletedPremature Birth | Enterocolitis, Necrotizing | Gastroschisis | Meconium Ileus | Bowel Obstruction | Atresia; Bowel | Perforation BowelUnited Kingdom
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Gérard AmarencoCompletedLower Urinary Tract Symptoms | Intermittent Urethral Catheterization | Treatment Adherence | Patient SatisfactionFrance
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Central Hospital, Nancy, FranceCompletedLow Back Pain | Pregnancy RelatedFrance
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Harding Center for Risk LiteracyCompletedMedical Education | Decision Support TechniquesGermany
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University GhentCompletedTooth Wear | Dental Erosion | Tooth Erosion | ErosionBelgium
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Groupe Hospitalier Paris Saint JosephCompletedAcetabular Fracture | Total HipFrance
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Centre Hospitalier Universitaire de BesanconCompletedVacuum ExtractionFrance
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Dalin Tzu Chi General HospitalCompletedDiabetes | Fatty Liver | Cardiometabolic Health | Body Mass IndexTaiwan
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University of California, DavisNational Heart, Lung, and Blood Institute (NHLBI); National Institutes of Health...CompletedHealthy | Heart DiseaseUnited States
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Aga Khan University Hospital, PakistanCompleted
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Ahram Canadian UniversityRecruiting
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Nanfang Hospital, Southern Medical UniversityRecruiting
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Aspira Women's HealthRecruiting
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Chinese University of Hong KongRecruiting
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Wageningen UniversityDutch Cancer Society; Wereld Kanker Onderzoek Fonds; Funding: Biobanking and...RecruitingNeoplasms | Colorectal Neoplasms | Lynch Syndrome | Hereditary Nonpolyposis Colorectal CancerNetherlands
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Brain-Gut Research GroupRecruitingFructose Intolerance | Functional Gastrointestinal Disorders | Lactose IntoleranceSwitzerland
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Hospital de LeonUniversidad de LeónActive, not recruitingObesity | Aging | Sarcopenic ObesitySpain
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Assiut UniversityCompleted
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Uppsala UniversityCenter for Clinical Research Dalarna, SwedenCompletedSepsis | Corona Virus Infection | ARDS, HumanSweden
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Erasmus Medical CenterMedical Center AlkmaarCompleted
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Göteborg UniversityCompletedSubarachnoid Hemorrhage, AneurysmalSweden