Search clinical trials for: Observation study

Total 18234 results

Luxembourg Institute of Health
Centre Hospitalier du Luxembourg; Luxembourg Centre for Systems Biomedicine... and other collaborators

Recruiting

Earlier Diagnosis and Better Treatment Mission Related to the Cohort Programme (LuxPARK)

Parkinson Disease

Luxembourg
National Taiwan University Hospital

Not yet recruiting

Scoring Model for Predicting Outcome in Patients With Cardiogenic Shock

Cardiogenic Shock
University of Pennsylvania
Medical University of South Carolina; University of Pittsburgh; University of...

Recruiting

Biomarkers in the Brain Oxygen Optimization in Severe Traumatic Brain Injury Trial (BioBOOST)

TBI (Traumatic Brain Injury)

United States
University of Texas at Austin

Enrolling by invitation

Mother Infant Nutrition Study (MINT)

Pregnancy Related | Infant Development

United States
Podimetrics, Inc.

Unknown

Patient Empowerment Study

Quality of Life | Diabetic Foot | Diabetes Complications | Mental Health Wellness 1 | Ulcer Foot

United States
London School of Hygiene and Tropical Medicine
University of Oxford; Department of State for Health and Social Welfare, The...

Completed

Iron and Infection: Neonatal Nutritional Immunity (NeoInnate)

Nutritional Anemia | Neonatal Infection

Gambia
Royal Brompton & Harefield NHS Foundation Trust

Unknown

Evaluation of Speckle Tracking Parameters as Predictors of Successful VA SPECKLE ECMO (SPECKLE-ECMO)

Cardiogenic Shock

United Kingdom
University of Glasgow

Completed

Relationship Between Dietary Protein Intake and Fatal and Non-fatal Health Outcomes

Cardiovascular Diseases | Cancer | All-cause Mortality
Medicine
Janssen Pharmaceuticals; National Medical Research Council (NMRC), Singapore

Unknown

Assessing Progression to Type-2 Diabetes (APT-2D): A Prospective Cohort Study Expanded From BRITE-SPOT (Bio-bank and Registry for StratIfication and Targeted intErventions in the Spectrum Of Type 2 Diabetes) (APT-2D)

Diabetes | Pre-diabetes

Singapore
Chisquares Incorporated

Not yet recruiting

Collaborative Open Research Initiative Study (CORIS-1) (CORIS-1)

COVID-19 | Burnout, Professional | Patient Engagement | Artificial Intelligence | Substance Use Disorders | Mental Health Issue | Climate Change | Preventable Disease, Vaccine | Emerging Infectious Disease | Online Education
University of North Carolina, Charlotte
Eunice Kennedy Shriver National Institute of Child Health and Human Development...

Recruiting

The SKyRoCKeT Study (SKyRoCKeT)

Healthy

United States
IRCCS San Raffaele

Recruiting

Quantitative Assessment of Intestinal Motility on Bowel Ultrasound in Patients With Inflammatory Bowel Disease: a Feasibility, Observational, Cross-sectional, Monocentric Study (MOTUS)

Inflammatory Bowel Diseases

Italy
DermTech
University of Pittsburgh

Not yet recruiting

A Prospective Multicenter Sample Collection Study Using Non-invasive Methods to Investigate Mutation Burden in Non-lesional Facial Skin of Patients With a Hx of Skin Cancer

Melanoma and Other Malignant Neoplasms of Skin

United States
Danone Nutricia

Recruiting

A Cohort Study on Milk Composition, Health Outcomes, and Feeding Practices of Chinese Mothers and Infants (Phoenix)

Breast Feeding | Breast Milk Expression

China
Azienda Ospedaliero, Universitaria Pisana

Not yet recruiting

IMPACT_BD (IMProving AdherenCe to Treatment in Behçet's Disease) (IMPACT_BD)

Behçet Disease

Italy
Institute of Liver and Biliary Sciences, India

Not yet recruiting

Incidence and Predictors of Bleeding Diathesis Development Due to DIC in Cirrhosis and ACLF Patients Undergoing CRRT

Acute-On-Chronic Liver Failure

India
Riitta Veijola
Turku University Hospital; Juvenile Diabetes Research Foundation; University... and other collaborators

Recruiting

Type 1 Diabetes Prediction and Prevention (DIPP) Study (DIPP)

Type 1 Diabetes Mellitus

Finland
Aga Khan University

Completed

TRIGGERING AND PROTECTIVE FACTORS OF BURNOUT IN MEDICAL RESIDENT

Burnout, Professional

Pakistan
PENTA Foundation
Karolinska Institutet; Centre Hospitalier Universitaire Saint Pierre; Centro... and other collaborators

Active, not recruiting

European Pregnancy and Paediatric Infections Cohort Collaboration: Paediatric Protocol (EPPICC)

HIV Infections | Covid19 | Hepatitis C | Tuberculosis Infection
Hôpital Necker-Enfants Malades

Unknown

Seroprevalence and Immunoprotection Against COVID-19 in Parisian Children (AP-PEDCOVID)

COVID-19

France
Hospital Italiano de Buenos Aires

Completed

Bacterial Infections in Patients With Cirrhosis in Argentina: Clinical and Microbiological Characteristics

Bacterial Infections | Cirrhosis | Morality | Resistant Infection

Argentina
Duke University

Completed

Optical Spectroscopy for Cutaneous Cancer

Suspicious Skin Lesion(s) Requiring a Biopsy

United States
Chinese University of Hong Kong
Hospital Authority of Hong Kong (Bradbury Hospice)

Completed

Demoralization Among Palliative Care Patients and Their Family Caregivers in Hong Kong: A Pilot Study

Demoralization

Hong Kong
Sandoz

Completed

Non-interventional-study With Tacrolimus Sandoz© Capsules for Prophylaxis of Renal Graft Rejection

Chronic Kidney Insufficiency

Austria
Shenzhen Center for Disease Control and Prevention

Completed

Kisspeptin/GPR54 Pathway and Early Puberty

Puberty, Precocious
Cwm Taf University Health Board (NHS)

Unknown

Clozapine Induced Weight Gain

Weight Gain | Pharmacogenetics | Antipsychotic Agents

United Kingdom
Latin American Cooperative Oncology Group
AstraZeneca

Not yet recruiting

A Real-World Assessment of the Demographic, Clinical Characteristics and Outcomes of a Brazilian Cohort of Previously Untreated Extensive Stage-Small Cell Lung Cancer Receiving Durvalumab Combined With Platinum-Etoposide in (ES-SCLC) in Brazil (EDUR-BRA)

Extensive-stage Small-cell Lung Cancer

Brazil
Latin American Cooperative Oncology Group
GlaxoSmithKline

Recruiting

A Collaborative Trial of Niraparib to Evaluate Patients With Ovarian Cancer in the Expanded Access Program in Latin America (CONOR)

Ovarian Cancer

Argentina, Brazil
Peking Union Medical College Hospital

Recruiting

Cross-sectional Follow-up on Digestive and Social Functions of SPN

Pancreas Cancer | Solid Pseudopapillary Tumor of the Pancreas

China
Inova Health Care Services

Recruiting

The Purpose of This Study is to Determine the Frequency of Colorectal Cancer in Male and Female Endurance Athletes Between the Ages of 35 and 50

Colorectal Cancer

United States
University of Colorado, Denver
National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS) and other collaborators

Recruiting

Sputum Studies of Anti-Citrullinated Protein Antibodies (ACPA) and Rheumatoid Arthritis (RA) Origins (SPARO)

Rheumatoid Arthritis

United States
Erasmus Medical Center
Netherlands Heart Institute

Active, not recruiting

Guideline Implementation and Quality of Care in Patients With Heart Failure: the TITRATE-HF Registry (TITRATE-HF)

Heart Failure

Netherlands
Yongtao Han

Completed

Development and Validation of a Survival Prediction Model for Esophageal Cancer Patients After Esophagectomy (OSmodel)

Survivorship

China
Azienda Ospedaliera Ospedale Infantile Regina Margherita...

Completed

An Analysis of the Efficacy of High Dose Isofosfamide Through Elastomer

Osteosarcoma Recurrent

Italy
Public Health Service South Limburg
Maastricht University; National Institute for Public Health and the Environment... and other collaborators

Enrolling by invitation

Public Health Consequences of Covid-19

COVID-19

Netherlands
Beijing Tiantan Hospital

Completed

Acute Kidney Injury After Craniocerebral Operation

Acute Kidney Injury | Risk Factor | Epidemiology

China
Brigham and Women's Hospital

Completed

Preoperative Cognitive Screening in Older Surgical Patients Utility for Predicting Morbidity

Cognitive Impairment

United States
Oslo University Hospital
Norwegian Cancer Society; Extrastiftelsen; Cancer Registry of Norway; Norwegian... and other collaborators

Unknown

Prostate Cancer Risk in Firefighters

Prostatic Cancer

Norway
Oxford University Hospitals NHS Trust

Completed

MaTOMS: A Feasibility Study Into Collecting Major Trauma Outcomes (MaTOMS)

Trauma

United Kingdom
KU Leuven

Unknown

Exercise in Peripheral Artery Disease (GrEnADa)

Intermittent Claudication | Peripheral Artery Disease
Novartis Vaccines

Completed

Observational Safety Study of Adjuvanted Swine Origin A (H1N1) Pandemic Subunit Egg Derived Vaccine

A New Flu Virus of Swine Origin | Pandemic Influenza A (H1N1)

Argentina, Netherlands
Hospital Cruz Roja Mexicana

Unknown

Evaluation of the AO Pediatric Classification for Long Bones Fractures Like a Guide for Treatment and Prognosis (AO-PC)

Children | Fractures

Mexico
CSPC ZhongQi Pharmaceutical Technology Co., Ltd.

Completed

Real-world Study for the Safety of Albumin-Bound Paclitaxel in Malignant Tumors

Cancer

China
Certara
Bill and Melinda Gates Foundation; Parexel

Completed

International Registry of Healthcare Workers Exposed to COVID-19 Patients (UNITY Global) (UNITY Global)

Covid19 | SARS-CoV Infection

Pakistan
Felix Ratjen

Completed

Tracking CF Lung Disease Through the Early Years: Utility of the LCI (LCITRACK)

Observational

Canada
Ankara City Hospital Bilkent

Completed

Relationship Between Diet, Oxidative Stress and Inflammation in Ankylosing Spondylitis

Ankylosing Spondylitis

Turkey
Beijing Friendship Hospital

Unknown

The Effect of Frailty and Other Geriatric Syndromes on the Prognosis of Elderly Patients With Acute Coronary Syndrome

Frail Elderly Syndrome | ACS | Elderly Patient

China
University of Oxford

Completed

The Microbiology of Pleural Infection (TORPIDS)

Pleural Infection | Pleural Infection Bacterial

United Kingdom
University of Leicester
British Heart Foundation

Completed

The Effect of Surgery on Central Aortic Pressure & haEmodynamics Study (ESCAPE)

Abdominal Aortic Aneurysm | Pulse Wave Analysis | Risk

United Kingdom
Newcastle-upon-Tyne Hospitals NHS Trust

Unknown

Muscle Ageing Sarcopenia Study Lifecourse (MASS Lifecourse) (MASS_LC)

Sarcopenia

United Kingdom

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