- ICH GCP
- US Clinical Trials Registry
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Search clinical trials for: No intervention, this is an observational study
Total 936 results
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Institute of Liver and Biliary Sciences, IndiaCompleted
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Ministry of Health, Labour and Welfare, JapanUnknownAtrial Fibrillation | Stroke, AcuteJapan
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Instituto Bioclon S.A. de C.V.University of ArizonaCompleted
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Shenzhen Center for Disease Control and PreventionCompletedPuberty, Precocious
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Stanford UniversityJan Medical, Inc.CompletedDiabetes | Diabetic KetoacidosisUnited States
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University of AthensKing's College Hospital NHS Trust; Charite University, Berlin, Germany; University...Recruiting
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University of California, RiversideUniversity of South FloridaUnknownAging | Hiv | IncentivesUnited States
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University of OxfordImanova Centre for Imaging SciencesCompleted
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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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LuminopiaRecruiting
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Nanjing Medical UniversityCompleted
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Washington University School of MedicineCompletedPulmonary Disease, Chronic ObstructiveUnited States
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Istituto Clinico HumanitasCompleted
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Başakşehir Çam & Sakura City HospitalNot yet recruitingPectus ExcavatumTurkey
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King's College LondonNot yet recruitingCardiac Disease
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Fondazione Don Carlo Gnocchi OnlusNot yet recruitingDisorders of ConsciousnessItaly
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Isabelle Herter-AeberliUniversity Children's Hospital, Zurich; Department of Epidemiology and Health...Completed
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Uppsala UniversityRecruiting
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Yongtao HanCompleted
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Cairo UniversityUnknownCovid19 | Diabete Type 2 | Non Diabetic Patients | Chest CT ScanEgypt
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PregistryHarvard School of Public Health (HSPH)CompletedDepression | COVID-19 | Pregnancy Complications | Anxiety | Mental Health Wellness 1 | Coronavirus | PtsdUnited States
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University of LeicesterBritish Heart FoundationCompletedAbdominal Aortic Aneurysm | Pulse Wave Analysis | RiskUnited Kingdom
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VA Puget Sound Health Care SystemVA Palo Alto Health Care System; VA Eastern Colorado Health Care SystemUnknownPulmonary Disease, Chronic Obstructive
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Tianjin Happy Life Technology Co., Ltd.Unknown
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Public Health Service South LimburgMaastricht University; National Institute for Public Health and the Environment... and other collaboratorsEnrolling by invitation
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Des Moines UniversityPenn State University; Indiana University; EpiGenTek, LLCActive, not recruitingIncident Type 2 Diabetes | Incident ObesityUnited States
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Olive Fertility CentreThermo Fisher Scientific, Inc; Sequence46RecruitingInfertility | AneuploidyCanada
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Jagiellonian UniversityTerminatedCholecystectomy, Laparoscopic | CholelithiasisPoland
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Amsterdam UMC, location VUmcRecruitingCoronary Artery DiseaseNetherlands
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Universitaire Ziekenhuizen KU LeuvenCompletedAcute Rejection of Renal Transplant | Renal Graft LossBelgium
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Christiana Care Health ServicesAmerican Society for Metabolic and Bariatric SurgeryCompleted
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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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Fundació Institut de Recerca de l'Hospital de la...Hospital Clinic of BarcelonaCompletedFamilial Hypocalciuric HypercalcemiaSpain
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OM1, Inc.American Academy of DermatologyEnrolling by invitationPsoriasis | Atopic Dermatitis | Vitiligo | Hidradenitis Suppurativa | Alopecia Areata | DermatologyUnited States
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ProgenaBiomeRecruitingGastrointestinal Microbiome | Gut MicrobiomeUnited States
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Unity Health TorontoSunnybrook Health Sciences Centre; University of British Columbia; Alberta Health... and other collaboratorsCompleted
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Massachusetts General HospitalHarvard Medical School (HMS and HSDM); National Institute of Allergy and Infectious... and other collaboratorsCompletedHIV-1-infectionUganda, South Africa
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Society for Applied StudiesWorld Health OrganizationCompletedStill Births | Neonatal Deaths | Maternal DeathsIndia
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University College, LondonNot yet recruitingSarcopenia | Chronic Lung Disease
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Cwm Taf University Health Board (NHS)Cardiff UniversityCompletedSexually Transmitted Diseases, Bacterial | Antimicrobial Resistance | Bacterial Urinary Tract InfectionUnited Kingdom
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Hvidovre University HospitalRecruitingSubacromial Impingement Syndrome | Subacromial Pain Syndrome | Subacromial ImpingementDenmark
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ProgenaBiomeRecruitingCoronaviridae Infections | COVID-19 | COVID 19 | COVID | Corona Virus Infection | Coronavirus | Gastrointestinal Microbiome | Gut Microbiome | Coronavirus-19 | Coronavirus 19United States
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University of Texas Southwestern Medical CenterNational Heart, Lung, and Blood Institute (NHLBI)Recruiting
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University of VirginiaCompletedCancer | Motivation | Smoking BehaviorsUnited States
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QuantalX NeuroscienceCompletedHealthy | Hemorrhage | Cognitive Impairment | Dementia | Fibromyalgia | TBI (Traumatic Brain Injury) | Cognitive Decline | Concussion, Brain | MS (Multiple Sclerosis) | Adhd | CVA | ABD | MciIsrael
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Children's Hospital of PhiladelphiaNational Highway Traffic Safety Administration (NHTSA); Laerdal MedicalCompleted
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Pfizer's Upjohn has merged with Mylan to form Viatris...CompletedOcular Hypertension | Glaucoma, Open-AngleCanada
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University College, LondonUniversity College London HospitalsCompletedQuality of Life | Precancerous Conditions | Patient Engagement | Patient Participation | Oral Disease | Patient Satisfaction | Health Behavior | Precancerous Lesions | Oral Leukoplakia | Dental Diseases | Oral Lichen Planus | Dysplasia | Patient Preference | Information Seeking Behavior | Oral Epithelial Dysplasia | Oral... and other conditionsUnited Kingdom
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University of GeorgiaCompletedHuman PapillomavirusUnited States