- ICH GCP
- US Clinical Trials Registry
- Search trials
Search clinical trials for: no intervention - just observational
Total 3830 results
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Northwestern UniversityCompletedMalignant Female Reproductive System NeoplasmUnited States
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Indiana UniversityNational Institute on Alcohol Abuse and Alcoholism (NIAAA)CompletedFetal Alcohol Spectrum DisordersUnited States
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Wake Forest University Health SciencesCompletedProstate CancerUnited States
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King's College LondonScients Institute, USACompletedMajor Depressive DisorderUnited Kingdom
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Universidad Autonoma de MadridCompletedChronic Migraine | Chronic HeadacheSpain
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Zhejiang Cancer HospitalCompletedBreast Cancer | PI3K/AKT/mTOR Pathway Mutation | EverolimusChina
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Indiana UniversityMakerere UniversityCompletedNeurobehavioral ManifestationsUganda
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Kuwait UniversityCompleted
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Fondation LenvalCompleted
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University of MichiganNational Heart, Lung, and Blood Institute (NHLBI); Brigham and Women's HospitalCompletedCongestive Heart FailureUnited States
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University of Lausanne HospitalsHôpital du Valais; Federal Food Safety and Veterinary OfficeCompleted
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Medical Centre LeeuwardenCompleted
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Janssen Korea, Ltd., KoreaCompleted
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TakedaNot yet recruitingCrohn's Disease | Ulcerative Colitis
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Academisch Medisch Centrum - Universiteit van Amsterdam...Not yet recruitingInflammation | Atherosclerosis
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Fundació Institut de Recerca de l'Hospital de la...Fundació La Marató de TV3RecruitingAnorexia Nervosa | Anorexia Nervosa in Remission | Anorexia Nervosa Restricting TypeSpain
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Karolinska InstitutetThe Swedish Research CouncilActive, not recruitingEnvironment Related Disease
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TakedaTakeda Development Center Americas, Inc.Active, not recruitingHypoparathyroidismUnited States, Spain, Denmark, Germany, Austria, Canada, Greece, Sweden, Italy, Norway, United Kingdom
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WellSpan HealthCompletedHysterectomy | CystoscopyUnited States
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University Hospital, AngersActive, not recruitingPostoperative Complications | Iron-deficiency | Postoperative InfectionFrance
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University of Colorado, DenverNational Institute on Drug Abuse (NIDA)Completed
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Wellcome Trust Liverpool Glasgow Centre for Global...Professor David Lalloo; Professor Hamish Simpson; Professor William J Harrison; Professor Sithombo MaqungoUnknownFracture Healing in HIV-positive PatientsSouth Africa
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Healthy Child UgandaCompleted
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Maastricht University Medical CenterUnknownFracture Healing | Atrophic Non Union Development | Hypertrophic Non Union DevelopmentNetherlands
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University of PittsburghChildren's Hospital Medical Center, CincinnatiCompletedAttention Deficit Hyperactivity Disorder | Conduct Disorder | Oppositional Defiant DisorderUnited States
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Dongwoo NamGachon University Gil Medical Center; Ministry of Health & Welfare, KoreaUnknownEfficacy and Safety Study of Individualized and Standardized Acupuncture Treatment for Low Back PainLow Back PainKorea, Republic of
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Wollo UniversityCompletedAttitude | KnowledgeEthiopia
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Claude Bernard UniversityCompletedStress, Psychological | Stress, Physiological | Rumination | Exam Stress | Performance AnxietyFrance
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National Institute of General Medical Sciences...Completed
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Eun Jung KimMinistry of Health & Welfare, Korea; Semyung UniversityUnknownOsteoarthritis KneeKorea, Republic of
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San Francisco Veterans Affairs Medical CenterRecruitingCOVID-19 | Fatigue | COVID-19 Pandemic | Concentration Ability Impaired | Memory Deficits | Brain Fog | COVID Long-HaulUnited States
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University Rovira i VirgiliMinisterio de Ciencia e Innovación, SpainRecruitingMild Cognitive Impairment | Dementia With Lewy Bodies | Dementia Alzheimers | Parkinson Disease Dementia | Dementia FrontotemporalSpain
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Renmin Hospital of Wuhan UniversityRecruitingHernia | Inflammatory Bowel Diseases | Gastric Cancer | Colorectal Cancer | Gastric Ulcer | HemorrhoidsChina
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Corcept TherapeuticsCompleted
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Imperial College LondonCompletedAtrial Fibrillation | Cardiac Arrest | Brugada Syndrome | Athletes Heart | Ventricular Ectopic BeatUnited Kingdom
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Aga Khan University Hospital, PakistanCompletedLeft Ventricle Non-compaction Cardiomyopathy
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RenJi HospitalActive, not recruitingPancreatic NeoplasmsChina
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University of Texas at AustinEnrolling by invitationInflammatory Bowel Diseases | Colo-rectal CancerUnited States
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University of Kansas Medical CenterNational Institute of Mental Health (NIMH); Children's Mercy Hospital Kansas... and other collaboratorsCompletedHIVUnited States, Kenya
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University Medical Centre LjubljanaCompletedLyme Disease | Elderly Infection | Erythema Migrans
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Albert Einstein College of MedicineNational Heart, Lung, and Blood Institute (NHLBI)CompletedCarotid Artery Plaque
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Xinhua Hospital, Shanghai Jiao Tong University...UnknownPreterm Birth | Total Parenteral Nutrition | Genomic and Metabolomic VariationsChina
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AllerganCompletedMacular Edema | Retinal Vein OcclusionDenmark, Norway, Sweden
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I.R.C.C.S Ospedale Galeazzi-Sant'AmbrogioRecruitingInfection in BoneItaly
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Mundipharma Pharmaceuticals B.V.Withdrawn
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San Francisco Veterans Affairs Medical CenterRecruitingDepressive Disorder | Depression | Anhedonia | Depressive Symptoms | Major Depressive Disorder | Major Depressive EpisodeUnited States
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University of Witten/HerdeckeNot yet recruitingVenipuncture
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The University of Hong KongNot yet recruitingOral Cancer | Oral Leukoplakia | Erosive Lichen Planus | Oral Submucous Fibrosis | Proliferative Verrucous Leukoplakia | Oral Erythroplakia
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RWTH Aachen UniversityDLR German Aerospace CenterRecruitingPostural Tachycardia Syndrome | Autonomic Neuropathy | Small Fiber Neuropathy | Ehlers-Danlos Syndrome Hypermobility TypeGermany